Amkor Technology (AMKR) insider trading activity: Get Latest News Today

AMKR Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares1.89

Short Percent Of Float4.3

Shares Outstanding246.63M

Shares Float140.72M

Shares Short4.65M

Short Ratio3.88

4.3%

Short % of Float

1.89%

Short % of Shares Outstanding

Market Insider AMKR

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

55.76% Percentage of Shares held by All Insiders

45.46% Percentage of Shares held by All Institutions

102.77% Percentage of Float held by Institutions

468

Number of Institutions Holding Shares

Institutional Ownership

About 45.46% of AMKR shares are held by financial institutions. FMR LLC is the top corporate investor, holding 1.06M shares valued at $34.24M. A 0.43% stake in Amkor Technology, Inc. is owned by the company. AMERICAN CENTURY COMPANIES INC owns 1.08M shares valued at $34.94M, which translates its holding of 0.44% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2024	FMR LLC	0.43%	1.06M	34.24M	799.74K	+304.95%
Mar 31, 2024	AMERICAN CENTURY COMPANIES INC	0.44%	1.08M	34.94M	-1.98K	-0.18%
Mar 31, 2024	WESTWOOD HOLDINGS GROUP INC	0.45%	1.1M	35.58M	25.45K	+2.36%
Mar 31, 2024	INVESCO LTD.	0.5%	1.24M	39.82M	127.64K	+11.52%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0.54%	1.34M	43.07M	-39.36K	-2.86%
Mar 31, 2024	STATE STREET CORP	1.56%	3.84M	123.98M	109.56K	+2.94%
Mar 31, 2024	DIMENSIONAL FUND ADVISORS LP	5.9%	14.49M	467.08M	-373.08K	-2.51%
Mar 31, 2024		0.15%	357.33K	11.43M	357.33K	+100.00%
Mar 31, 2024	ENVESTNET ASSET MANAGEMENT INC	0.15%	379.52K	12.24M	31.54K	+9.06%
Mar 31, 2024	VOLORIDGE INVESTMENT MANAGEMENT, LLC	0.16%	398.53K	12.85M	4K	+1.01%
Mar 31, 2024	MAN GROUP PLC	0.18%	431.09K	13.9M	37.68K	+9.58%
Mar 31, 2024	ROYCE & ASSOCIATES LP	0.18%	447.66K	14.43M	-93.18K	-17.23%
Mar 31, 2024	PRINCIPAL FINANCIAL GROUP INC	0.18%	447.17K	14.42M	8.47K	+1.93%
Mar 31, 2024	PRUDENTIAL FINANCIAL INC	0.19%	456.68K	14.72M	-72.17K	-13.65%
Mar 31, 2024	FIRST EAGLE INVESTMENT MANAGEMENT, LLC	0.19%	466.5K	15.04M	48.9K	+11.71%
Mar 31, 2024	NUVEEN ASSET MANAGEMENT, LLC	0.19%	477.16K	15.38M	-33K	-6.47%
Mar 31, 2024	VANGUARD GROUP INC	6.1%	14.98M	482.85M	219.64K	+1.49%
Mar 31, 2024	BRIDGEWATER ASSOCIATES, LP	0.21%	509.4K	16.42M	418.44K	+460.04%
Mar 31, 2024	JPMORGAN CHASE & CO	0.21%	520.66K	16.79M	55.9K	+12.03%
Mar 31, 2024	TT INTERNATIONAL ASSET MANAGEMENT LTD	0.23%	567.97K	18.31M	-342.3K	-37.60%
Mar 31, 2024	BOSTON PARTNERS	0.25%	605.9K	19.4M	-16.25K	-2.61%
Mar 31, 2024	TREDJE AP-FONDEN	0.27%	652K	21.02M	25K	+3.99%
Mar 31, 2024	GOLDMAN SACHS GROUP INC	0.63%	1.56M	50.2M	146.56K	+10.39%
Mar 31, 2024	NORTHERN TRUST CORP	0.67%	1.64M	53.03M	-211.06K	-11.37%
Mar 31, 2024	ALLIANCEBERNSTEIN L.P.	1.57%	3.86M	124.33M	-574.8K	-12.97%
Mar 31, 2024	LSV ASSET MANAGEMENT	2.43%	5.98M	192.78M	-457.36K	-7.11%
Mar 31, 2024	SW INVESTMENT MANAGEMENT LLC	0.67%	1.65M	53.2M	-350K	-17.50%
Mar 31, 2024	AQR CAPITAL MANAGEMENT LLC	0.78%	1.91M	61.7M	-509.47K	-21.02%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.79%	1.94M	62.54M	87.56K	+4.73%
Mar 31, 2024	EARNEST PARTNERS LLC	0.95%	2.35M	75.7M	-59.68K	-2.48%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	1.08%	2.64M	85.28M	75.62K	+2.94%
Mar 31, 2024	FIRST TRUST ADVISORS LP	1.32%	3.24M	104.38M	811.02K	+33.42%
Mar 31, 2024	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	0.1%	250.69K	8.08M	-6.31K	-2.46%
Mar 31, 2024	SWISS NATIONAL BANK	0.09%	218K	7.03M	0	0
Mar 31, 2024	RUSSELL INVESTMENTS GROUP, LTD.	0.09%	215.13K	6.94M	154.48K	+254.71%
Mar 31, 2024	ASSENAGON ASSET MANAGEMENT S.A.	0.09%	210.02K	6.77M	-14.54K	-6.47%
Mar 31, 2024	STATE OF ALASKA, DEPARTMENT OF REVENUE	0.08%	198.59K	6.4M	0	0
Mar 31, 2024	AMERICAN INTERNATIONAL GROUP, INC.	0.08%	191.3K	6.17M	-3.27K	-1.68%
Mar 31, 2024	LEGAL & GENERAL GROUP PLC	0.07%	163.31K	5.27B	89	+0.05%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.06%	157.6K	5.08M	157.6K	+100.00%
Mar 31, 2024	READYSTATE ASSET MANAGEMENT LP	0.06%	141.1K	4.55M	0	0
Mar 31, 2024	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0.06%	138.38K	4.46M	2.93K	+2.16%
Mar 31, 2024	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.06%	137.83K	4.44M	1.37K	+1.00%
Mar 31, 2024	UBS GROUP AG	0.05%	133.74K	4.31M	20.68K	+18.29%
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0.05%	132.56K	4.27M	-12.85K	-8.84%
Mar 31, 2024	TREXQUANT INVESTMENT LP	0.05%	130.14K	4.2M	-83.52K	-39.09%
Mar 31, 2024	RETIREMENT SYSTEMS OF ALABAMA	0.05%	129.62K	4.18M	344	+0.27%
Mar 31, 2024	VICTORY CAPITAL MANAGEMENT INC	0.05%	127.64K	4.12M	18.3K	+16.74%
Mar 31, 2024	CREDIT SUISSE AG/	0.05%	124.68K	4.02M	1.28K	+1.04%
Mar 31, 2024	BLACKROCK INC.	6.19%	15.2M	490.15M	282.55K	+1.89%
Mar 31, 2024	POINT72 ASSET MANAGEMENT, L.P.	0.11%	278.1K	8.97M	278.1K	+100.00%
Mar 31, 2024	CHANNING CAPITAL MANAGEMENT, LLC	0.11%	278.81K	8.99M	278.81K	+100.00%
Mar 31, 2024	CAPITAL WORLD INVESTORS	0.12%	288.1K	9.29M	288.1K	+100.00%
Mar 31, 2024	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.12%	289.44K	8.99M	39.51K	+15.81%
Mar 31, 2024	MILLENNIUM MANAGEMENT LLC	0.12%	295.89K	9.54M	275.5K	+1,351.00%
Mar 31, 2024	AMERIPRISE FINANCIAL INC	0.12%	303.32K	9.78M	-1.24M	-80.35%
Mar 31, 2024	BANDERA PARTNERS LLC	0.12%	304.85K	9.83M	0	0
Mar 31, 2024	CERITY PARTNERS LLC	0.12%	307.01K	9.9M	197.99K	+181.60%
Mar 31, 2024	BARCLAYS PLC	0.12%	306.77K	9.89M	31.2K	+11.32%
Mar 31, 2024	JACOBS LEVY EQUITY MANAGEMENT, INC	0.13%	311.23K	10.03M	311.23K	+100.00%
Mar 31, 2024	BAIRD FINANCIAL GROUP, INC.	0.13%	315.34K	10.17M	33.55K	+11.91%
Mar 31, 2024	MARSHALL WACE, LLP	0.13%	326.72K	10.53M	-500.18K	-60.49%
Mar 31, 2024	VARMA MUTUAL PENSION INSURANCE CO	0.14%	338.4K	10.91M	338.4K	+100.00%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.14%	342.06K	11.03M	139.56K	+68.92%
Mar 31, 2024	M&G PLC	0.15%	357.33K	11.43M	357.33K	+100.00%
Mar 31, 2024	RHUMBLINE ADVISERS	0.15%	374.68K	12.08M	4.5K	+1.21%
Mar 31, 2024	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0.33%	812.15K	26.18M	740.59K	+1,034.85%
Mar 31, 2024	MORGAN STANLEY	0.42%	1.04M	33.61M	-208.73K	-16.68%
Dec 31, 2023	RHUMBLINE ADVISERS	0.15%	370.19K	12.32M	14.4K	+4.05%
Dec 31, 2023	BLACKROCK INC.	6.07%	14.92M	496.4M	1.35M	+9.91%
Dec 31, 2023	DIMENSIONAL FUND ADVISORS LP	6.05%	14.86M	494.42M	244.03K	+1.67%
Dec 31, 2023	VANGUARD GROUP INC	6.01%	14.76M	490.97M	959.84K	+6.96%
Dec 31, 2023	LSV ASSET MANAGEMENT	2.62%	6.44M	214.16M	-641.77K	-9.07%
Dec 31, 2023	ALLIANCEBERNSTEIN L.P.	1.8%	4.43M	147.43M	539.4K	+13.86%
Dec 31, 2023	STATE STREET CORP	1.52%	3.73M	123.99M	241.41K	+6.93%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	1.05%	2.57M	85.48M	214.61K	+9.11%
Dec 31, 2023	FIRST TRUST ADVISORS LP	0.99%	2.43M	80.73M	-52.93K	-2.13%
Dec 31, 2023	AQR CAPITAL MANAGEMENT LLC	0.99%	2.42M	80.63M	483.79K	+24.94%
Dec 31, 2023	EARNEST PARTNERS LLC	0.98%	2.41M	80.1M	-93.58K	-3.74%
Dec 31, 2023	SW INVESTMENT MANAGEMENT LLC	0.81%	2M	66.54M	-350K	-14.89%
Dec 31, 2023	NORTHERN TRUST CORP	0.76%	1.86M	61.75M	87.93K	+4.97%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.75%	1.85M	61.63M	141.73K	+8.29%
Dec 31, 2023	AMERIPRISE FINANCIAL INC	0.63%	1.54M	51.36M	65.73K	+4.45%
Dec 31, 2023	GOLDMAN SACHS GROUP INC	0.57%	1.41M	46.93M	63.1K	+4.68%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.56%	1.38M	45.76M	62.58K	+4.77%
Dec 31, 2023	MORGAN STANLEY	0.51%	1.25M	41.63M	-513.46K	-29.10%
Dec 31, 2023	NORGES BANK	0.48%	1.18M	39.22M	1.18M	+100.00%
Dec 31, 2023	INVESCO LTD.	0.45%	1.11M	36.85M	-210.54K	-15.97%
Dec 31, 2023	AMERICAN CENTURY COMPANIES INC	0.44%	1.09M	36.12M	-78.21K	-6.72%
Dec 31, 2023	WESTWOOD HOLDINGS GROUP INC	0.44%	1.08M	35.87M	20.42K	+1.93%
Dec 31, 2023	TT INTERNATIONAL ASSET MANAGEMENT LTD	0.37%	910.27K	30.28M	910.27K	+100.00%
Dec 31, 2023	MARSHALL WACE, LLP	0.34%	826.9K	27.51M	-203.76K	-19.77%
Dec 31, 2023	TREDJE AP-FONDEN	0.26%	627K	20.86M	627K	+100.00%
Dec 31, 2023	BOSTON PARTNERS	0.25%	622.14K	20.69M	401.22K	+181.61%
Dec 31, 2023	ROYCE & ASSOCIATES LP	0.22%	540.84K	17.99M	-48.17K	-8.18%
Dec 31, 2023	PRUDENTIAL FINANCIAL INC	0.22%	528.85K	17.59M	100.29K	+23.40%
Dec 31, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.21%	510.16K	16.97M	16.71K	+3.39%
Dec 31, 2023	JPMORGAN CHASE & CO	0.19%	464.76K	15.46M	-61.97K	-11.77%
Dec 31, 2023	JANUS HENDERSON GROUP PLC	0.19%	457.08K	15.21M	99.87K	+27.96%
Dec 31, 2023	PRINCIPAL FINANCIAL GROUP INC	0.18%	438.7K	14.6M	12.85K	+3.02%
Dec 31, 2023	FIRST EAGLE INVESTMENT MANAGEMENT, LLC	0.17%	417.6K	13.89M	14.85K	+3.69%
Dec 31, 2023	VOLORIDGE INVESTMENT MANAGEMENT, LLC	0.16%	394.53K	13.13M	2.23K	+0.57%
Dec 31, 2023	MAN GROUP PLC	0.16%	393.42K	13.09M	220.31K	+127.26%
Dec 31, 2023	ENVESTNET ASSET MANAGEMENT INC	0.14%	347.98K	11.58M	-947	-0.27%
Dec 31, 2023	BANDERA PARTNERS LLC	0.12%	304.85K	10.14M	-300K	-49.60%
Dec 31, 2023	M&G INVESTMENT MANAGEMENT LTD	0.12%	300.71K	9.92M	3.3K	+1.11%
Dec 31, 2023	BAIRD FINANCIAL GROUP, INC.	0.11%	281.79K	9.38M	33.17K	+13.34%
Dec 31, 2023	BARCLAYS PLC	0.11%	275.57K	9.17M	176.49K	+178.13%
Dec 31, 2023	SQUAREPOINT OPS LLC	0.11%	272.36K	9.06M	-142.37K	-34.33%
Dec 31, 2023	FMR LLC	0.11%	262.25K	8.73M	32.78K	+14.28%
Dec 31, 2023	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	0.1%	257K	8.55M	257K	+100.00%
Dec 31, 2023	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.1%	249.93K	8.32M	362	+0.15%
Dec 31, 2023	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.09%	225.45K	7.5M	-15.3K	-6.36%
Dec 31, 2023	ASSENAGON ASSET MANAGEMENT S.A.	0.09%	224.56K	7.47M	-82.6K	-26.89%
Dec 31, 2023	SWISS NATIONAL BANK	0.09%	218K	7.25M	-25K	-10.29%
Dec 31, 2023	TREXQUANT INVESTMENT LP	0.09%	213.66K	7.11M	163.11K	+322.70%
Dec 31, 2023	TUDOR INVESTMENT CORP ET AL	0.08%	203.18K	6.76M	39.05K	+23.79%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0.08%	202.5K	6.74M	-166.1K	-45.06%
Sep 30, 2023	DIMENSIONAL FUND ADVISORS LP	5.95%	14.62M	-	-109.54K	-0.74%
Sep 30, 2023	WELLS FARGO & COMPANY/MN	0.06%	154.8K	-	-49.34K	-24.17%
Sep 30, 2023	TUDOR INVESTMENT CORP ET AL	0.07%	164.13K	-	164.13K	+100.00%
Sep 30, 2023	MAN GROUP PLC	0.07%	173.11K	-	-52.61K	-23.31%
Sep 30, 2023	ALLIANZ ASSET MANAGEMENT GMBH	0.07%	175.77K	-	68.72K	+64.20%
Sep 30, 2023	CAPITAL FUND MANAGEMENT S.A.	0.07%	178.15K	-	178.15K	+100.00%
Sep 30, 2023	ROBOTTI ROBERT	0.07%	181.93K	-	181.93K	+100.00%
Sep 30, 2023	HUSSMAN STRATEGIC ADVISORS, INC.	0.08%	189K	-	1.8K	+0.96%
Sep 30, 2023	AMERICAN INTERNATIONAL GROUP, INC.	0.08%	195.71K	-	-4.65K	-2.32%
Sep 30, 2023	STATE OF ALASKA, DEPARTMENT OF REVENUE	0.08%	199.27K	-	-385	-0.19%
Sep 30, 2023	TWO SIGMA ADVISERS, LP	0.09%	214.2K	-	96.2K	+81.53%
Sep 30, 2023	BOSTON PARTNERS	0.09%	220.93K	-	-10.79K	-4.66%
Sep 30, 2023	FMR LLC	0.09%	229.48K	-	-14.18K	-5.82%
Sep 30, 2023	FULLER & THALER ASSET MANAGEMENT, INC.	0.1%	234.69K	-	-90.96K	-27.93%
Sep 30, 2023	TWO SIGMA INVESTMENTS, LP	0.1%	239.76K	-	156.27K	+187.17%
Sep 30, 2023	SWISS NATIONAL BANK	0.1%	243K	-	2.3K	+0.96%
Sep 30, 2023	BAIRD FINANCIAL GROUP, INC.	0.1%	248.62K	-	20.54K	+9.01%
Sep 30, 2023	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.1%	249.57K	-	205.38K	+464.80%
Sep 30, 2023	M&G INVESTMENT MANAGEMENT LTD	0.12%	297.41K	-	14.76K	+5.22%
Sep 30, 2023	HBK INVESTMENTS L P	0.12%	300K	-	300K	+100.00%
Sep 30, 2023	ASSENAGON ASSET MANAGEMENT S.A.	0.13%	307.16K	-	307.16K	+100.00%
Sep 30, 2023	D. E. SHAW & CO., INC.	0.13%	309.87K	-	309.87K	+100.00%
Sep 30, 2023	ENVESTNET ASSET MANAGEMENT INC	0.14%	348.93K	-	112.62K	+47.65%
Sep 30, 2023	RHUMBLINE ADVISERS	0.14%	355.79K	-	5.97K	+1.71%
Sep 30, 2023	WALLEYE CAPITAL LLC	0.15%	362.12K	-	98.47K	+37.35%
Sep 30, 2023	PORTOLAN CAPITAL MANAGEMENT, LLC	0.15%	373.03K	-	61.58K	+19.77%
Sep 30, 2023	VOLORIDGE INVESTMENT MANAGEMENT, LLC	0.16%	392.3K	-	134.33K	+52.07%
Sep 30, 2023	FIRST EAGLE INVESTMENT MANAGEMENT, LLC	0.16%	402.75K	-	141.97K	+54.44%
Sep 30, 2023	PRINCIPAL FINANCIAL GROUP INC	0.17%	425.85K	-	20.4K	+5.03%
Sep 30, 2023	PRUDENTIAL FINANCIAL INC	0.17%	428.56K	-	18.95K	+4.63%
Sep 30, 2023	HUDSON BAY CAPITAL MANAGEMENT LP	0.18%	443.14K	-	443.14K	+100.00%
Sep 30, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.2%	493.45K	-	-65.49K	-11.72%
Sep 30, 2023	ROYCE & ASSOCIATES LP	0.24%	589.01K	-	-33.02K	-5.31%
Sep 30, 2023	BANDERA PARTNERS LLC	0.25%	604.85K	-	-10	0.00%
Sep 30, 2023	WESTWOOD HOLDINGS GROUP INC	0.43%	1.06M	-	-14.97K	-1.40%
Sep 30, 2023	AMERICAN CENTURY COMPANIES INC	0.47%	1.16M	-	21.2K	+1.85%
Sep 30, 2023	BANK OF NEW YORK MELLON CORP	0.53%	1.31M	-	-23.05K	-1.73%
Sep 30, 2023	INVESCO LTD.	0.54%	1.32M	-	144.28K	+12.29%
Sep 30, 2023	GOLDMAN SACHS GROUP INC	0.55%	1.35M	-	34.9K	+2.66%
Sep 30, 2023	AMERIPRISE FINANCIAL INC	0.6%	1.48M	-	1.12M	+309.07%
Sep 30, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.7%	1.71M	-	311.97K	+22.31%
Sep 30, 2023	MORGAN STANLEY	0.72%	1.76M	-	678.91K	+62.53%
Sep 30, 2023	NORTHERN TRUST CORP	0.72%	1.77M	-	-11.39K	-0.64%
Sep 30, 2023	SW INVESTMENT MANAGEMENT LLC	0.96%	2.35M	-	200K	+9.30%
Sep 30, 2023	GEODE CAPITAL MANAGEMENT, LLC	0.96%	2.35M	-	112.53K	+5.02%
Sep 30, 2023	FIRST TRUST ADVISORS LP	1.01%	2.48M	-	235.1K	+10.48%
Sep 30, 2023	EARNEST PARTNERS LLC	1.02%	2.5M	-	-77.17K	-2.99%
Sep 30, 2023	ALLIANCEBERNSTEIN L.P.	1.58%	3.89M	-	-290.52K	-6.95%
Sep 30, 2023	LSV ASSET MANAGEMENT	2.88%	7.08M	-	-413.3K	-5.52%
Sep 30, 2023	BLACKROCK INC.	5.53%	13.58M	-	-567.78K	-4.01%

AMKR Insiders

Among the AMKR insiders holding of 55.76% of the stake in company, 915 INVESTMENTS, LP, , holds the largest shares of 39.59M. KIM AGNES C, Member of 10% owner group (3), is the second largest AMKR insider with ownership of 10.02M shares. KIM JOHN T, Member of 10% owner group (5), stands third with possession of 3.35M shares of that stake.

Insiders	Designation	Shares Held
915 INVESTMENTS, LP		39.59M
KIM AGNES C	Member of 10% owner group (3)	10.02M
KIM JOHN T	Member of 10% owner group (5)	3.35M
KIM SUSAN Y	Member of 10% owner group (6)	3.35M
KIM DAVID D	Member of 10% owner group (5)	3.35M
SUJODA INVESTMENTS, LP	Member of 10% owner group (2)	3.35M
SUJODA MANAGEMENT, LLC	Member of 10% owner group (4)	3.35M
RUTTEN GUILLAUME MARIE JEAN	President and CEO	204.97K
TILY GIL C.	director	129.22K
KIM JAMES J	Member of 10% owner group (4)	71.83K
FAUST MEGAN	CFO	53.02K
CAROLIN ROGER ANTHONY	director	48.39K
MCCOURT MARYFRANCES	director	41.09K
STONE JOHN CHARLES	Executive Vice President	31.55K
ROGERS MARK N	EVP & General Counsel	25.28K
CHURCHILL WINSTON J	director	19.87K
SHIN SUNG	Executive Vice President	15.42K
HAGHIGHI FARSHAD	Executive Vice President	8.35K
ENGEL KEVIN	Executive Vice President	1.39K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Feb 25, 2025	ENGEL KEVIN	SALE	21.69	5.49K	119.06K	1.39K
Feb 24, 2025	SUJODA INVESTMENTS, LP	PURCHASE	21.85	869.57K	19M	3.35M
Feb 24, 2025	KIM SUSAN Y	PURCHASE	21.85	869.57K	19M	3.35M
Feb 24, 2025	KIM JOHN T	PURCHASE	21.85	869.57K	19M	3.35M
Feb 24, 2025	SUJODA MANAGEMENT, LLC	PURCHASE	21.85	869.57K	19M	3.35M
Feb 24, 2025	KIM DAVID D	PURCHASE	21.85	869.57K	19M	3.35M
Feb 24, 2025	KIM AGNES C	SALE	21.85	869.57K	19M	10.02M
Feb 24, 2025	KIM JAMES J	SALE	21.85	869.57K	19M	71.83K
Oct 15, 2024	RUTTEN GUILLAUME MARIE JEAN	SALE	31.51	10K	315.1K	204.97K
Sep 16, 2024	RUTTEN GUILLAUME MARIE JEAN	SALE	30.00	18.13K	543.75K	214.97K
Aug 27, 2024	CHURCHILL WINSTON J	SALE	32.97	20K	659.4K	19.87K
Aug 15, 2024	RUTTEN GUILLAUME MARIE JEAN	SALE	32.56	25K	814K	224.97K
Aug 14, 2024	ENGEL KEVIN	SALE	32.64	4.72K	154.06K	0
Jul 15, 2024	RUTTEN GUILLAUME MARIE JEAN	SALE	42.99	23.1K	993.07K	128.33K
Jun 17, 2024	RUTTEN GUILLAUME MARIE JEAN	SALE	34.82	25K	870.5K	94.48K
Jun 10, 2024	ENGEL KEVIN	SALE	33.22	4.92K	163.48K	0
May 15, 2024	RUTTEN GUILLAUME MARIE JEAN	SALE	33.37	25K	834.25K	104.48K
May 03, 2024	TILY GIL C.	SALE	32.20	20K	644K	129.22K
May 02, 2024	ROGERS MARK N	SALE	31.30	5K	156.5K	25.28K
Apr 16, 2024	RUTTEN GUILLAUME MARIE JEAN	SALE	31.17	25K	779.25K	114.48K
Mar 15, 2024	RUTTEN GUILLAUME MARIE JEAN	SALE	31.23	25K	780.75K	124.48K
Mar 15, 2024	FAUST MEGAN	SALE	31.09	2.8K	87.05K	53.02K
Mar 07, 2024	CHURCHILL WINSTON J	SALE	36.20	11.9K	430.89K	11.3K
Mar 06, 2024	HAGHIGHI FARSHAD	SALE	33.70	9.91K	334K	8.35K
Feb 22, 2024	RUTTEN GUILLAUME MARIE JEAN	SALE	30.63	25K	765.75K	123.73K
Feb 16, 2024	FAUST MEGAN	SALE	30.34	2.7K	81.92K	38.81K
Jan 19, 2024	FAUST MEGAN	SALE	32.00	2.7K	86.4K	35.39K
Dec 15, 2023	FAUST MEGAN	SALE	33.45	2.7K	90.32K	35.39K
Dec 04, 2023	CAROLIN ROGER ANTHONY	SALE	28.31	20K	566.2K	48.39K
Dec 04, 2023	TILY GIL C.	SALE	28.10	8.81K	247.53K	129.22K
Nov 17, 2023	FAUST MEGAN	SALE	26.19	2.7K	70.71K	35.39K
Nov 03, 2023	ROGERS MARK N	SALE	23.84	5K	119.2K	20.82K
Oct 20, 2023	FAUST MEGAN	SALE	22.52	2.7K	60.8K	35.39K
Sep 15, 2023	FAUST MEGAN	SALE	22.68	2.7K	61.24K	35.39K
Sep 06, 2023	KIM JAMES J	SALE	23.22	10M	232.2M	39.59M
Sep 06, 2023	915 INVESTMENTS, LP	SALE	23.22	10M	232.2M	39.59M
Sep 06, 2023	KIM AGNES C	SALE	23.22	10M	232.2M	55.02M
Aug 18, 2023	FAUST MEGAN	SALE	24.79	2.7K	66.93K	35.39K
Jul 21, 2023	FAUST MEGAN	SALE	28.41	2.7K	76.71K	35.39K
Jun 16, 2023	FAUST MEGAN	SALE	26.38	2.7K	71.23K	35.39K
Jun 09, 2023	FAUST MEGAN	SALE	26.55	2.7K	71.69K	35.39K
Jun 02, 2023	ENGEL KEVIN	SALE	25.42	3.57K	90.75K	0
Jun 01, 2023	SHIN SUNG	SALE	24.93	5K	124.65K	15.42K
May 24, 2023	FAUST MEGAN	SALE	22.66	2.7K	61.18K	35.39K
Apr 20, 2023	FAUST MEGAN	SALE	23.29	6K	139.74K	35.39K
Apr 17, 2023	RUTTEN GUILLAUME MARIE JEAN	SALE	23.92	30K	717.6K	119.81K
Mar 16, 2023	FAUST MEGAN	SALE	24.08	6K	144.48K	35.39K
Mar 15, 2023	RUTTEN GUILLAUME MARIE JEAN	SALE	24.19	30K	725.7K	134.81K
Feb 27, 2023	TILY GIL C.	SALE	25.81	20K	516.2K	137.92K
Feb 23, 2023	ENGEL KEVIN	SALE	25.26	14.25K	359.96K	3.02K
Feb 22, 2023	KIM JOHN T	SALE	25.28	384K	9.71M	11.96M
Feb 22, 2023	KIM SUSAN Y	SALE	25.28	384K	9.71M	7.26M
Feb 16, 2023	FAUST MEGAN	SALE	27.03	6K	162.18K	9.61K
Feb 16, 2023	CHURCHILL WINSTON J	SALE	27.29	20K	545.8K	14.39K
Feb 15, 2023	HAGHIGHI FARSHAD	SALE	26.89	6.25K	168.06K	794
Feb 15, 2023	RUTTEN GUILLAUME MARIE JEAN	SALE	26.97	30K	809.1K	140K
Jan 19, 2023	FAUST MEGAN	SALE	29.28	6K	175.68K	8.51K
Jan 17, 2023	RUTTEN GUILLAUME MARIE JEAN	SALE	30.73	30K	921.9K	155K
Dec 15, 2022	RUTTEN GUILLAUME MARIE JEAN	SALE	25.68	30K	770.4K	170K
Dec 15, 2022	FAUST MEGAN	SALE	25.77	6K	154.62K	8.51K
Dec 07, 2022	CHURCHILL WINSTON J	SALE	26.00	20K	520K	14.39K
Nov 18, 2022	FAUST MEGAN	SALE	28.95	30K	868.5K	8.51K
Nov 15, 2022	RUTTEN GUILLAUME MARIE JEAN	SALE	27.80	12.31K	342.13K	185K
Nov 15, 2022	HAGHIGHI FARSHAD	SALE	27.69	1.45K	40.01K	434
Nov 11, 2022	HAGHIGHI FARSHAD	SALE	25.00	25K	625K	10.26K
Nov 08, 2022	RUTTEN GUILLAUME MARIE JEAN	SALE	22.00	60K	1.32M	200K
Oct 21, 2022	FAUST MEGAN	SALE	19.07	6K	114.42K	8.51K
Oct 06, 2022	FAUST MEGAN	SALE	19.07	6K	114.42K	8.51K
Aug 18, 2022	FAUST MEGAN	SALE	22.05	6K	132.3K	8.51K
Aug 15, 2022	RUTTEN GUILLAUME MARIE JEAN	SALE	22.41	30K	672.3K	230K
Aug 02, 2022	RUTTEN GUILLAUME MARIE JEAN	SALE	22.01	60K	1.32M	245K
Jul 21, 2022	FAUST MEGAN	SALE	19.07	12K	228.84K	8.51K
Jun 09, 2022	FAUST MEGAN	SALE	19.90	6K	119.4K	8.51K
Mar 16, 2022	RUTTEN GUILLAUME MARIE JEAN	SALE	22.00	25K	550K	317.99K
Feb 17, 2022	FAUST MEGAN	SALE	24.41	5K	122.05K	14.23K
Feb 15, 2022	RUTTEN GUILLAUME MARIE JEAN	SALE	22.00	25K	550K	290K
Jan 20, 2022	FAUST MEGAN	SALE	22.77	5K	113.85K	14.84K
Jan 18, 2022	RUTTEN GUILLAUME MARIE JEAN	SALE	23.78	25K	594.5K	305K
Dec 30, 2021	SUJODA INVESTMENTS, LP	SALE	24.68	1.34M	33.01M	2.48M
Dec 30, 2021	SUJODA MANAGEMENT, LLC	SALE	24.68	1.34M	33.01M	2.48M
Dec 30, 2021	KIM AGNES C	PURCHASE	24.68	1.19M	29.32M	1.19M
Dec 30, 2021	KIM JOHN T	SALE	24.68	1.34M	33.01M	21.96M
Dec 30, 2021	KIM DAVID D	SALE	24.68	1.34M	33.01M	2.48M
Dec 30, 2021	KIM SUSAN Y	SALE	24.68	1.34M	33.01M	21.96M
Dec 30, 2021	KIM JAMES J	PURCHASE	24.68	1.19M	29.3M	1.19M
Dec 16, 2021	FAUST MEGAN	SALE	22.97	5K	114.85K	14.84K
Dec 15, 2021	RUTTEN GUILLAUME MARIE JEAN	SALE	22.05	25K	551.25K	320K
Nov 29, 2021	CHURCHILL WINSTON J	SALE	22.42	20K	448.4K	14.39K
Nov 19, 2021	STONE JOHN CHARLES	SALE	25.00	9.38K	234.38K	31.55K
Nov 18, 2021	FAUST MEGAN	SALE	24.63	5K	123.15K	14.84K
Nov 15, 2021	RUTTEN GUILLAUME MARIE JEAN	SALE	23.35	25K	583.75K	335K
Oct 21, 2021	FAUST MEGAN	SALE	22.94	5K	114.7K	14.84K
Oct 15, 2021	RUTTEN GUILLAUME MARIE JEAN	SALE	22.43	25K	560.75K	350K
Sep 16, 2021	FAUST MEGAN	SALE	28.63	5K	143.15K	14.84K
Sep 15, 2021	RUTTEN GUILLAUME MARIE JEAN	SALE	28.46	25K	711.5K	365K
Aug 26, 2021	STONE JOHN CHARLES	SALE	26.30	9.38K	246.56K	31.55K
Aug 19, 2021	FAUST MEGAN	SALE	23.98	5K	119.9K	14.84K
Aug 16, 2021	RUTTEN GUILLAUME MARIE JEAN	SALE	25.93	25K	648.25K	380K
Aug 04, 2021	MCCOURT MARYFRANCES	SALE	26.95	2.5K	67.38K	41.09K
Aug 02, 2021	MCCOURT MARYFRANCES	SALE	25.24	20K	504.8K	43.59K
Jul 29, 2021	TILY GIL C.	SALE	24.59	15K	368.85K	129.22K
Jul 15, 2021	RUTTEN GUILLAUME MARIE JEAN	SALE	22.42	24.41K	547.16K	395.6K
Jan 15, 2021	KIM DAVID D	SALE	18.04	6.9K	124.41K	2.69M

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE4.35M5

SALES1.75M4

NET SHARES2.59M1

NO. OF SHARES HELD27.04M9

% NET SHARES-90.41%-88.89%

Frequently Asked Questions

AMKR Stock Outstanding Shares

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares1.89

Short Percent Of Float4.3

Shares Outstanding246.63M

Shares Float140.72M

Shares Short4.65M

Short Ratio3.88

4.3%

Short % of Float

1.89%

Short % of Shares Outstanding

Market Insider AMKR

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

55.76% Percentage of Shares held by All Insiders

45.46% Percentage of Shares held by All Institutions

102.77% Percentage of Float held by Institutions

468

Number of Institutions Holding Shares

Institutional Ownership

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2024	FMR LLC	0.43%	1.06M	34.24M	799.74K	+304.95%
Mar 31, 2024	AMERICAN CENTURY COMPANIES INC	0.44%	1.08M	34.94M	-1.98K	-0.18%
Mar 31, 2024	WESTWOOD HOLDINGS GROUP INC	0.45%	1.1M	35.58M	25.45K	+2.36%
Mar 31, 2024	INVESCO LTD.	0.5%	1.24M	39.82M	127.64K	+11.52%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0.54%	1.34M	43.07M	-39.36K	-2.86%
Mar 31, 2024	STATE STREET CORP	1.56%	3.84M	123.98M	109.56K	+2.94%
Mar 31, 2024	DIMENSIONAL FUND ADVISORS LP	5.9%	14.49M	467.08M	-373.08K	-2.51%
Mar 31, 2024		0.15%	357.33K	11.43M	357.33K	+100.00%
Mar 31, 2024	ENVESTNET ASSET MANAGEMENT INC	0.15%	379.52K	12.24M	31.54K	+9.06%
Mar 31, 2024	VOLORIDGE INVESTMENT MANAGEMENT, LLC	0.16%	398.53K	12.85M	4K	+1.01%
Mar 31, 2024	MAN GROUP PLC	0.18%	431.09K	13.9M	37.68K	+9.58%
Mar 31, 2024	ROYCE & ASSOCIATES LP	0.18%	447.66K	14.43M	-93.18K	-17.23%
Mar 31, 2024	PRINCIPAL FINANCIAL GROUP INC	0.18%	447.17K	14.42M	8.47K	+1.93%
Mar 31, 2024	PRUDENTIAL FINANCIAL INC	0.19%	456.68K	14.72M	-72.17K	-13.65%
Mar 31, 2024	FIRST EAGLE INVESTMENT MANAGEMENT, LLC	0.19%	466.5K	15.04M	48.9K	+11.71%
Mar 31, 2024	NUVEEN ASSET MANAGEMENT, LLC	0.19%	477.16K	15.38M	-33K	-6.47%
Mar 31, 2024	VANGUARD GROUP INC	6.1%	14.98M	482.85M	219.64K	+1.49%
Mar 31, 2024	BRIDGEWATER ASSOCIATES, LP	0.21%	509.4K	16.42M	418.44K	+460.04%
Mar 31, 2024	JPMORGAN CHASE & CO	0.21%	520.66K	16.79M	55.9K	+12.03%
Mar 31, 2024	TT INTERNATIONAL ASSET MANAGEMENT LTD	0.23%	567.97K	18.31M	-342.3K	-37.60%
Mar 31, 2024	BOSTON PARTNERS	0.25%	605.9K	19.4M	-16.25K	-2.61%
Mar 31, 2024	TREDJE AP-FONDEN	0.27%	652K	21.02M	25K	+3.99%
Mar 31, 2024	GOLDMAN SACHS GROUP INC	0.63%	1.56M	50.2M	146.56K	+10.39%
Mar 31, 2024	NORTHERN TRUST CORP	0.67%	1.64M	53.03M	-211.06K	-11.37%
Mar 31, 2024	ALLIANCEBERNSTEIN L.P.	1.57%	3.86M	124.33M	-574.8K	-12.97%
Mar 31, 2024	LSV ASSET MANAGEMENT	2.43%	5.98M	192.78M	-457.36K	-7.11%
Mar 31, 2024	SW INVESTMENT MANAGEMENT LLC	0.67%	1.65M	53.2M	-350K	-17.50%
Mar 31, 2024	AQR CAPITAL MANAGEMENT LLC	0.78%	1.91M	61.7M	-509.47K	-21.02%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.79%	1.94M	62.54M	87.56K	+4.73%
Mar 31, 2024	EARNEST PARTNERS LLC	0.95%	2.35M	75.7M	-59.68K	-2.48%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	1.08%	2.64M	85.28M	75.62K	+2.94%
Mar 31, 2024	FIRST TRUST ADVISORS LP	1.32%	3.24M	104.38M	811.02K	+33.42%
Mar 31, 2024	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	0.1%	250.69K	8.08M	-6.31K	-2.46%
Mar 31, 2024	SWISS NATIONAL BANK	0.09%	218K	7.03M	0	0
Mar 31, 2024	RUSSELL INVESTMENTS GROUP, LTD.	0.09%	215.13K	6.94M	154.48K	+254.71%
Mar 31, 2024	ASSENAGON ASSET MANAGEMENT S.A.	0.09%	210.02K	6.77M	-14.54K	-6.47%
Mar 31, 2024	STATE OF ALASKA, DEPARTMENT OF REVENUE	0.08%	198.59K	6.4M	0	0
Mar 31, 2024	AMERICAN INTERNATIONAL GROUP, INC.	0.08%	191.3K	6.17M	-3.27K	-1.68%
Mar 31, 2024	LEGAL & GENERAL GROUP PLC	0.07%	163.31K	5.27B	89	+0.05%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.06%	157.6K	5.08M	157.6K	+100.00%
Mar 31, 2024	READYSTATE ASSET MANAGEMENT LP	0.06%	141.1K	4.55M	0	0
Mar 31, 2024	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0.06%	138.38K	4.46M	2.93K	+2.16%
Mar 31, 2024	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.06%	137.83K	4.44M	1.37K	+1.00%
Mar 31, 2024	UBS GROUP AG	0.05%	133.74K	4.31M	20.68K	+18.29%
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0.05%	132.56K	4.27M	-12.85K	-8.84%
Mar 31, 2024	TREXQUANT INVESTMENT LP	0.05%	130.14K	4.2M	-83.52K	-39.09%
Mar 31, 2024	RETIREMENT SYSTEMS OF ALABAMA	0.05%	129.62K	4.18M	344	+0.27%
Mar 31, 2024	VICTORY CAPITAL MANAGEMENT INC	0.05%	127.64K	4.12M	18.3K	+16.74%
Mar 31, 2024	CREDIT SUISSE AG/	0.05%	124.68K	4.02M	1.28K	+1.04%
Mar 31, 2024	BLACKROCK INC.	6.19%	15.2M	490.15M	282.55K	+1.89%
Mar 31, 2024	POINT72 ASSET MANAGEMENT, L.P.	0.11%	278.1K	8.97M	278.1K	+100.00%
Mar 31, 2024	CHANNING CAPITAL MANAGEMENT, LLC	0.11%	278.81K	8.99M	278.81K	+100.00%
Mar 31, 2024	CAPITAL WORLD INVESTORS	0.12%	288.1K	9.29M	288.1K	+100.00%
Mar 31, 2024	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.12%	289.44K	8.99M	39.51K	+15.81%
Mar 31, 2024	MILLENNIUM MANAGEMENT LLC	0.12%	295.89K	9.54M	275.5K	+1,351.00%
Mar 31, 2024	AMERIPRISE FINANCIAL INC	0.12%	303.32K	9.78M	-1.24M	-80.35%
Mar 31, 2024	BANDERA PARTNERS LLC	0.12%	304.85K	9.83M	0	0
Mar 31, 2024	CERITY PARTNERS LLC	0.12%	307.01K	9.9M	197.99K	+181.60%
Mar 31, 2024	BARCLAYS PLC	0.12%	306.77K	9.89M	31.2K	+11.32%
Mar 31, 2024	JACOBS LEVY EQUITY MANAGEMENT, INC	0.13%	311.23K	10.03M	311.23K	+100.00%
Mar 31, 2024	BAIRD FINANCIAL GROUP, INC.	0.13%	315.34K	10.17M	33.55K	+11.91%
Mar 31, 2024	MARSHALL WACE, LLP	0.13%	326.72K	10.53M	-500.18K	-60.49%
Mar 31, 2024	VARMA MUTUAL PENSION INSURANCE CO	0.14%	338.4K	10.91M	338.4K	+100.00%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.14%	342.06K	11.03M	139.56K	+68.92%
Mar 31, 2024	M&G PLC	0.15%	357.33K	11.43M	357.33K	+100.00%
Mar 31, 2024	RHUMBLINE ADVISERS	0.15%	374.68K	12.08M	4.5K	+1.21%
Mar 31, 2024	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0.33%	812.15K	26.18M	740.59K	+1,034.85%
Mar 31, 2024	MORGAN STANLEY	0.42%	1.04M	33.61M	-208.73K	-16.68%
Dec 31, 2023	RHUMBLINE ADVISERS	0.15%	370.19K	12.32M	14.4K	+4.05%
Dec 31, 2023	BLACKROCK INC.	6.07%	14.92M	496.4M	1.35M	+9.91%
Dec 31, 2023	DIMENSIONAL FUND ADVISORS LP	6.05%	14.86M	494.42M	244.03K	+1.67%
Dec 31, 2023	VANGUARD GROUP INC	6.01%	14.76M	490.97M	959.84K	+6.96%
Dec 31, 2023	LSV ASSET MANAGEMENT	2.62%	6.44M	214.16M	-641.77K	-9.07%
Dec 31, 2023	ALLIANCEBERNSTEIN L.P.	1.8%	4.43M	147.43M	539.4K	+13.86%
Dec 31, 2023	STATE STREET CORP	1.52%	3.73M	123.99M	241.41K	+6.93%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	1.05%	2.57M	85.48M	214.61K	+9.11%
Dec 31, 2023	FIRST TRUST ADVISORS LP	0.99%	2.43M	80.73M	-52.93K	-2.13%
Dec 31, 2023	AQR CAPITAL MANAGEMENT LLC	0.99%	2.42M	80.63M	483.79K	+24.94%
Dec 31, 2023	EARNEST PARTNERS LLC	0.98%	2.41M	80.1M	-93.58K	-3.74%
Dec 31, 2023	SW INVESTMENT MANAGEMENT LLC	0.81%	2M	66.54M	-350K	-14.89%
Dec 31, 2023	NORTHERN TRUST CORP	0.76%	1.86M	61.75M	87.93K	+4.97%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.75%	1.85M	61.63M	141.73K	+8.29%
Dec 31, 2023	AMERIPRISE FINANCIAL INC	0.63%	1.54M	51.36M	65.73K	+4.45%
Dec 31, 2023	GOLDMAN SACHS GROUP INC	0.57%	1.41M	46.93M	63.1K	+4.68%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.56%	1.38M	45.76M	62.58K	+4.77%
Dec 31, 2023	MORGAN STANLEY	0.51%	1.25M	41.63M	-513.46K	-29.10%
Dec 31, 2023	NORGES BANK	0.48%	1.18M	39.22M	1.18M	+100.00%
Dec 31, 2023	INVESCO LTD.	0.45%	1.11M	36.85M	-210.54K	-15.97%
Dec 31, 2023	AMERICAN CENTURY COMPANIES INC	0.44%	1.09M	36.12M	-78.21K	-6.72%
Dec 31, 2023	WESTWOOD HOLDINGS GROUP INC	0.44%	1.08M	35.87M	20.42K	+1.93%
Dec 31, 2023	TT INTERNATIONAL ASSET MANAGEMENT LTD	0.37%	910.27K	30.28M	910.27K	+100.00%
Dec 31, 2023	MARSHALL WACE, LLP	0.34%	826.9K	27.51M	-203.76K	-19.77%
Dec 31, 2023	TREDJE AP-FONDEN	0.26%	627K	20.86M	627K	+100.00%
Dec 31, 2023	BOSTON PARTNERS	0.25%	622.14K	20.69M	401.22K	+181.61%
Dec 31, 2023	ROYCE & ASSOCIATES LP	0.22%	540.84K	17.99M	-48.17K	-8.18%
Dec 31, 2023	PRUDENTIAL FINANCIAL INC	0.22%	528.85K	17.59M	100.29K	+23.40%
Dec 31, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.21%	510.16K	16.97M	16.71K	+3.39%
Dec 31, 2023	JPMORGAN CHASE & CO	0.19%	464.76K	15.46M	-61.97K	-11.77%
Dec 31, 2023	JANUS HENDERSON GROUP PLC	0.19%	457.08K	15.21M	99.87K	+27.96%
Dec 31, 2023	PRINCIPAL FINANCIAL GROUP INC	0.18%	438.7K	14.6M	12.85K	+3.02%
Dec 31, 2023	FIRST EAGLE INVESTMENT MANAGEMENT, LLC	0.17%	417.6K	13.89M	14.85K	+3.69%
Dec 31, 2023	VOLORIDGE INVESTMENT MANAGEMENT, LLC	0.16%	394.53K	13.13M	2.23K	+0.57%
Dec 31, 2023	MAN GROUP PLC	0.16%	393.42K	13.09M	220.31K	+127.26%
Dec 31, 2023	ENVESTNET ASSET MANAGEMENT INC	0.14%	347.98K	11.58M	-947	-0.27%
Dec 31, 2023	BANDERA PARTNERS LLC	0.12%	304.85K	10.14M	-300K	-49.60%
Dec 31, 2023	M&G INVESTMENT MANAGEMENT LTD	0.12%	300.71K	9.92M	3.3K	+1.11%
Dec 31, 2023	BAIRD FINANCIAL GROUP, INC.	0.11%	281.79K	9.38M	33.17K	+13.34%
Dec 31, 2023	BARCLAYS PLC	0.11%	275.57K	9.17M	176.49K	+178.13%
Dec 31, 2023	SQUAREPOINT OPS LLC	0.11%	272.36K	9.06M	-142.37K	-34.33%
Dec 31, 2023	FMR LLC	0.11%	262.25K	8.73M	32.78K	+14.28%
Dec 31, 2023	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	0.1%	257K	8.55M	257K	+100.00%
Dec 31, 2023	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.1%	249.93K	8.32M	362	+0.15%
Dec 31, 2023	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.09%	225.45K	7.5M	-15.3K	-6.36%
Dec 31, 2023	ASSENAGON ASSET MANAGEMENT S.A.	0.09%	224.56K	7.47M	-82.6K	-26.89%
Dec 31, 2023	SWISS NATIONAL BANK	0.09%	218K	7.25M	-25K	-10.29%
Dec 31, 2023	TREXQUANT INVESTMENT LP	0.09%	213.66K	7.11M	163.11K	+322.70%
Dec 31, 2023	TUDOR INVESTMENT CORP ET AL	0.08%	203.18K	6.76M	39.05K	+23.79%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0.08%	202.5K	6.74M	-166.1K	-45.06%
Sep 30, 2023	DIMENSIONAL FUND ADVISORS LP	5.95%	14.62M	-	-109.54K	-0.74%
Sep 30, 2023	WELLS FARGO & COMPANY/MN	0.06%	154.8K	-	-49.34K	-24.17%
Sep 30, 2023	TUDOR INVESTMENT CORP ET AL	0.07%	164.13K	-	164.13K	+100.00%
Sep 30, 2023	MAN GROUP PLC	0.07%	173.11K	-	-52.61K	-23.31%
Sep 30, 2023	ALLIANZ ASSET MANAGEMENT GMBH	0.07%	175.77K	-	68.72K	+64.20%
Sep 30, 2023	CAPITAL FUND MANAGEMENT S.A.	0.07%	178.15K	-	178.15K	+100.00%
Sep 30, 2023	ROBOTTI ROBERT	0.07%	181.93K	-	181.93K	+100.00%
Sep 30, 2023	HUSSMAN STRATEGIC ADVISORS, INC.	0.08%	189K	-	1.8K	+0.96%
Sep 30, 2023	AMERICAN INTERNATIONAL GROUP, INC.	0.08%	195.71K	-	-4.65K	-2.32%
Sep 30, 2023	STATE OF ALASKA, DEPARTMENT OF REVENUE	0.08%	199.27K	-	-385	-0.19%
Sep 30, 2023	TWO SIGMA ADVISERS, LP	0.09%	214.2K	-	96.2K	+81.53%
Sep 30, 2023	BOSTON PARTNERS	0.09%	220.93K	-	-10.79K	-4.66%
Sep 30, 2023	FMR LLC	0.09%	229.48K	-	-14.18K	-5.82%
Sep 30, 2023	FULLER & THALER ASSET MANAGEMENT, INC.	0.1%	234.69K	-	-90.96K	-27.93%
Sep 30, 2023	TWO SIGMA INVESTMENTS, LP	0.1%	239.76K	-	156.27K	+187.17%
Sep 30, 2023	SWISS NATIONAL BANK	0.1%	243K	-	2.3K	+0.96%
Sep 30, 2023	BAIRD FINANCIAL GROUP, INC.	0.1%	248.62K	-	20.54K	+9.01%
Sep 30, 2023	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.1%	249.57K	-	205.38K	+464.80%
Sep 30, 2023	M&G INVESTMENT MANAGEMENT LTD	0.12%	297.41K	-	14.76K	+5.22%
Sep 30, 2023	HBK INVESTMENTS L P	0.12%	300K	-	300K	+100.00%
Sep 30, 2023	ASSENAGON ASSET MANAGEMENT S.A.	0.13%	307.16K	-	307.16K	+100.00%
Sep 30, 2023	D. E. SHAW & CO., INC.	0.13%	309.87K	-	309.87K	+100.00%
Sep 30, 2023	ENVESTNET ASSET MANAGEMENT INC	0.14%	348.93K	-	112.62K	+47.65%
Sep 30, 2023	RHUMBLINE ADVISERS	0.14%	355.79K	-	5.97K	+1.71%
Sep 30, 2023	WALLEYE CAPITAL LLC	0.15%	362.12K	-	98.47K	+37.35%
Sep 30, 2023	PORTOLAN CAPITAL MANAGEMENT, LLC	0.15%	373.03K	-	61.58K	+19.77%
Sep 30, 2023	VOLORIDGE INVESTMENT MANAGEMENT, LLC	0.16%	392.3K	-	134.33K	+52.07%
Sep 30, 2023	FIRST EAGLE INVESTMENT MANAGEMENT, LLC	0.16%	402.75K	-	141.97K	+54.44%
Sep 30, 2023	PRINCIPAL FINANCIAL GROUP INC	0.17%	425.85K	-	20.4K	+5.03%
Sep 30, 2023	PRUDENTIAL FINANCIAL INC	0.17%	428.56K	-	18.95K	+4.63%
Sep 30, 2023	HUDSON BAY CAPITAL MANAGEMENT LP	0.18%	443.14K	-	443.14K	+100.00%
Sep 30, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.2%	493.45K	-	-65.49K	-11.72%
Sep 30, 2023	ROYCE & ASSOCIATES LP	0.24%	589.01K	-	-33.02K	-5.31%
Sep 30, 2023	BANDERA PARTNERS LLC	0.25%	604.85K	-	-10	0.00%
Sep 30, 2023	WESTWOOD HOLDINGS GROUP INC	0.43%	1.06M	-	-14.97K	-1.40%
Sep 30, 2023	AMERICAN CENTURY COMPANIES INC	0.47%	1.16M	-	21.2K	+1.85%
Sep 30, 2023	BANK OF NEW YORK MELLON CORP	0.53%	1.31M	-	-23.05K	-1.73%
Sep 30, 2023	INVESCO LTD.	0.54%	1.32M	-	144.28K	+12.29%
Sep 30, 2023	GOLDMAN SACHS GROUP INC	0.55%	1.35M	-	34.9K	+2.66%
Sep 30, 2023	AMERIPRISE FINANCIAL INC	0.6%	1.48M	-	1.12M	+309.07%
Sep 30, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.7%	1.71M	-	311.97K	+22.31%
Sep 30, 2023	MORGAN STANLEY	0.72%	1.76M	-	678.91K	+62.53%
Sep 30, 2023	NORTHERN TRUST CORP	0.72%	1.77M	-	-11.39K	-0.64%
Sep 30, 2023	SW INVESTMENT MANAGEMENT LLC	0.96%	2.35M	-	200K	+9.30%
Sep 30, 2023	GEODE CAPITAL MANAGEMENT, LLC	0.96%	2.35M	-	112.53K	+5.02%
Sep 30, 2023	FIRST TRUST ADVISORS LP	1.01%	2.48M	-	235.1K	+10.48%
Sep 30, 2023	EARNEST PARTNERS LLC	1.02%	2.5M	-	-77.17K	-2.99%
Sep 30, 2023	ALLIANCEBERNSTEIN L.P.	1.58%	3.89M	-	-290.52K	-6.95%
Sep 30, 2023	LSV ASSET MANAGEMENT	2.88%	7.08M	-	-413.3K	-5.52%
Sep 30, 2023	BLACKROCK INC.	5.53%	13.58M	-	-567.78K	-4.01%

AMKR Insiders

Insiders	Designation	Shares Held
915 INVESTMENTS, LP		39.59M
KIM AGNES C	Member of 10% owner group (3)	10.02M
KIM JOHN T	Member of 10% owner group (5)	3.35M
KIM SUSAN Y	Member of 10% owner group (6)	3.35M
KIM DAVID D	Member of 10% owner group (5)	3.35M
SUJODA INVESTMENTS, LP	Member of 10% owner group (2)	3.35M
SUJODA MANAGEMENT, LLC	Member of 10% owner group (4)	3.35M
RUTTEN GUILLAUME MARIE JEAN	President and CEO	204.97K
TILY GIL C.	director	129.22K
KIM JAMES J	Member of 10% owner group (4)	71.83K
FAUST MEGAN	CFO	53.02K
CAROLIN ROGER ANTHONY	director	48.39K
MCCOURT MARYFRANCES	director	41.09K
STONE JOHN CHARLES	Executive Vice President	31.55K
ROGERS MARK N	EVP & General Counsel	25.28K
CHURCHILL WINSTON J	director	19.87K
SHIN SUNG	Executive Vice President	15.42K
HAGHIGHI FARSHAD	Executive Vice President	8.35K
ENGEL KEVIN	Executive Vice President	1.39K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Feb 25, 2025	ENGEL KEVIN	SALE	21.69	5.49K	119.06K	1.39K
Feb 24, 2025	SUJODA INVESTMENTS, LP	PURCHASE	21.85	869.57K	19M	3.35M
Feb 24, 2025	KIM SUSAN Y	PURCHASE	21.85	869.57K	19M	3.35M
Feb 24, 2025	KIM JOHN T	PURCHASE	21.85	869.57K	19M	3.35M
Feb 24, 2025	SUJODA MANAGEMENT, LLC	PURCHASE	21.85	869.57K	19M	3.35M
Feb 24, 2025	KIM DAVID D	PURCHASE	21.85	869.57K	19M	3.35M
Feb 24, 2025	KIM AGNES C	SALE	21.85	869.57K	19M	10.02M
Feb 24, 2025	KIM JAMES J	SALE	21.85	869.57K	19M	71.83K
Oct 15, 2024	RUTTEN GUILLAUME MARIE JEAN	SALE	31.51	10K	315.1K	204.97K
Sep 16, 2024	RUTTEN GUILLAUME MARIE JEAN	SALE	30.00	18.13K	543.75K	214.97K
Aug 27, 2024	CHURCHILL WINSTON J	SALE	32.97	20K	659.4K	19.87K
Aug 15, 2024	RUTTEN GUILLAUME MARIE JEAN	SALE	32.56	25K	814K	224.97K
Aug 14, 2024	ENGEL KEVIN	SALE	32.64	4.72K	154.06K	0
Jul 15, 2024	RUTTEN GUILLAUME MARIE JEAN	SALE	42.99	23.1K	993.07K	128.33K
Jun 17, 2024	RUTTEN GUILLAUME MARIE JEAN	SALE	34.82	25K	870.5K	94.48K
Jun 10, 2024	ENGEL KEVIN	SALE	33.22	4.92K	163.48K	0
May 15, 2024	RUTTEN GUILLAUME MARIE JEAN	SALE	33.37	25K	834.25K	104.48K
May 03, 2024	TILY GIL C.	SALE	32.20	20K	644K	129.22K
May 02, 2024	ROGERS MARK N	SALE	31.30	5K	156.5K	25.28K
Apr 16, 2024	RUTTEN GUILLAUME MARIE JEAN	SALE	31.17	25K	779.25K	114.48K
Mar 15, 2024	RUTTEN GUILLAUME MARIE JEAN	SALE	31.23	25K	780.75K	124.48K
Mar 15, 2024	FAUST MEGAN	SALE	31.09	2.8K	87.05K	53.02K
Mar 07, 2024	CHURCHILL WINSTON J	SALE	36.20	11.9K	430.89K	11.3K
Mar 06, 2024	HAGHIGHI FARSHAD	SALE	33.70	9.91K	334K	8.35K
Feb 22, 2024	RUTTEN GUILLAUME MARIE JEAN	SALE	30.63	25K	765.75K	123.73K
Feb 16, 2024	FAUST MEGAN	SALE	30.34	2.7K	81.92K	38.81K
Jan 19, 2024	FAUST MEGAN	SALE	32.00	2.7K	86.4K	35.39K
Dec 15, 2023	FAUST MEGAN	SALE	33.45	2.7K	90.32K	35.39K
Dec 04, 2023	CAROLIN ROGER ANTHONY	SALE	28.31	20K	566.2K	48.39K
Dec 04, 2023	TILY GIL C.	SALE	28.10	8.81K	247.53K	129.22K
Nov 17, 2023	FAUST MEGAN	SALE	26.19	2.7K	70.71K	35.39K
Nov 03, 2023	ROGERS MARK N	SALE	23.84	5K	119.2K	20.82K
Oct 20, 2023	FAUST MEGAN	SALE	22.52	2.7K	60.8K	35.39K
Sep 15, 2023	FAUST MEGAN	SALE	22.68	2.7K	61.24K	35.39K
Sep 06, 2023	KIM JAMES J	SALE	23.22	10M	232.2M	39.59M
Sep 06, 2023	915 INVESTMENTS, LP	SALE	23.22	10M	232.2M	39.59M
Sep 06, 2023	KIM AGNES C	SALE	23.22	10M	232.2M	55.02M
Aug 18, 2023	FAUST MEGAN	SALE	24.79	2.7K	66.93K	35.39K
Jul 21, 2023	FAUST MEGAN	SALE	28.41	2.7K	76.71K	35.39K
Jun 16, 2023	FAUST MEGAN	SALE	26.38	2.7K	71.23K	35.39K
Jun 09, 2023	FAUST MEGAN	SALE	26.55	2.7K	71.69K	35.39K
Jun 02, 2023	ENGEL KEVIN	SALE	25.42	3.57K	90.75K	0
Jun 01, 2023	SHIN SUNG	SALE	24.93	5K	124.65K	15.42K
May 24, 2023	FAUST MEGAN	SALE	22.66	2.7K	61.18K	35.39K
Apr 20, 2023	FAUST MEGAN	SALE	23.29	6K	139.74K	35.39K
Apr 17, 2023	RUTTEN GUILLAUME MARIE JEAN	SALE	23.92	30K	717.6K	119.81K
Mar 16, 2023	FAUST MEGAN	SALE	24.08	6K	144.48K	35.39K
Mar 15, 2023	RUTTEN GUILLAUME MARIE JEAN	SALE	24.19	30K	725.7K	134.81K
Feb 27, 2023	TILY GIL C.	SALE	25.81	20K	516.2K	137.92K
Feb 23, 2023	ENGEL KEVIN	SALE	25.26	14.25K	359.96K	3.02K
Feb 22, 2023	KIM JOHN T	SALE	25.28	384K	9.71M	11.96M
Feb 22, 2023	KIM SUSAN Y	SALE	25.28	384K	9.71M	7.26M
Feb 16, 2023	FAUST MEGAN	SALE	27.03	6K	162.18K	9.61K
Feb 16, 2023	CHURCHILL WINSTON J	SALE	27.29	20K	545.8K	14.39K
Feb 15, 2023	HAGHIGHI FARSHAD	SALE	26.89	6.25K	168.06K	794
Feb 15, 2023	RUTTEN GUILLAUME MARIE JEAN	SALE	26.97	30K	809.1K	140K
Jan 19, 2023	FAUST MEGAN	SALE	29.28	6K	175.68K	8.51K
Jan 17, 2023	RUTTEN GUILLAUME MARIE JEAN	SALE	30.73	30K	921.9K	155K
Dec 15, 2022	RUTTEN GUILLAUME MARIE JEAN	SALE	25.68	30K	770.4K	170K
Dec 15, 2022	FAUST MEGAN	SALE	25.77	6K	154.62K	8.51K
Dec 07, 2022	CHURCHILL WINSTON J	SALE	26.00	20K	520K	14.39K
Nov 18, 2022	FAUST MEGAN	SALE	28.95	30K	868.5K	8.51K
Nov 15, 2022	RUTTEN GUILLAUME MARIE JEAN	SALE	27.80	12.31K	342.13K	185K
Nov 15, 2022	HAGHIGHI FARSHAD	SALE	27.69	1.45K	40.01K	434
Nov 11, 2022	HAGHIGHI FARSHAD	SALE	25.00	25K	625K	10.26K
Nov 08, 2022	RUTTEN GUILLAUME MARIE JEAN	SALE	22.00	60K	1.32M	200K
Oct 21, 2022	FAUST MEGAN	SALE	19.07	6K	114.42K	8.51K
Oct 06, 2022	FAUST MEGAN	SALE	19.07	6K	114.42K	8.51K
Aug 18, 2022	FAUST MEGAN	SALE	22.05	6K	132.3K	8.51K
Aug 15, 2022	RUTTEN GUILLAUME MARIE JEAN	SALE	22.41	30K	672.3K	230K
Aug 02, 2022	RUTTEN GUILLAUME MARIE JEAN	SALE	22.01	60K	1.32M	245K
Jul 21, 2022	FAUST MEGAN	SALE	19.07	12K	228.84K	8.51K
Jun 09, 2022	FAUST MEGAN	SALE	19.90	6K	119.4K	8.51K
Mar 16, 2022	RUTTEN GUILLAUME MARIE JEAN	SALE	22.00	25K	550K	317.99K
Feb 17, 2022	FAUST MEGAN	SALE	24.41	5K	122.05K	14.23K
Feb 15, 2022	RUTTEN GUILLAUME MARIE JEAN	SALE	22.00	25K	550K	290K
Jan 20, 2022	FAUST MEGAN	SALE	22.77	5K	113.85K	14.84K
Jan 18, 2022	RUTTEN GUILLAUME MARIE JEAN	SALE	23.78	25K	594.5K	305K
Dec 30, 2021	SUJODA INVESTMENTS, LP	SALE	24.68	1.34M	33.01M	2.48M
Dec 30, 2021	SUJODA MANAGEMENT, LLC	SALE	24.68	1.34M	33.01M	2.48M
Dec 30, 2021	KIM AGNES C	PURCHASE	24.68	1.19M	29.32M	1.19M
Dec 30, 2021	KIM JOHN T	SALE	24.68	1.34M	33.01M	21.96M
Dec 30, 2021	KIM DAVID D	SALE	24.68	1.34M	33.01M	2.48M
Dec 30, 2021	KIM SUSAN Y	SALE	24.68	1.34M	33.01M	21.96M
Dec 30, 2021	KIM JAMES J	PURCHASE	24.68	1.19M	29.3M	1.19M
Dec 16, 2021	FAUST MEGAN	SALE	22.97	5K	114.85K	14.84K
Dec 15, 2021	RUTTEN GUILLAUME MARIE JEAN	SALE	22.05	25K	551.25K	320K
Nov 29, 2021	CHURCHILL WINSTON J	SALE	22.42	20K	448.4K	14.39K
Nov 19, 2021	STONE JOHN CHARLES	SALE	25.00	9.38K	234.38K	31.55K
Nov 18, 2021	FAUST MEGAN	SALE	24.63	5K	123.15K	14.84K
Nov 15, 2021	RUTTEN GUILLAUME MARIE JEAN	SALE	23.35	25K	583.75K	335K
Oct 21, 2021	FAUST MEGAN	SALE	22.94	5K	114.7K	14.84K
Oct 15, 2021	RUTTEN GUILLAUME MARIE JEAN	SALE	22.43	25K	560.75K	350K
Sep 16, 2021	FAUST MEGAN	SALE	28.63	5K	143.15K	14.84K
Sep 15, 2021	RUTTEN GUILLAUME MARIE JEAN	SALE	28.46	25K	711.5K	365K
Aug 26, 2021	STONE JOHN CHARLES	SALE	26.30	9.38K	246.56K	31.55K
Aug 19, 2021	FAUST MEGAN	SALE	23.98	5K	119.9K	14.84K
Aug 16, 2021	RUTTEN GUILLAUME MARIE JEAN	SALE	25.93	25K	648.25K	380K
Aug 04, 2021	MCCOURT MARYFRANCES	SALE	26.95	2.5K	67.38K	41.09K
Aug 02, 2021	MCCOURT MARYFRANCES	SALE	25.24	20K	504.8K	43.59K
Jul 29, 2021	TILY GIL C.	SALE	24.59	15K	368.85K	129.22K
Jul 15, 2021	RUTTEN GUILLAUME MARIE JEAN	SALE	22.42	24.41K	547.16K	395.6K
Jan 15, 2021	KIM DAVID D	SALE	18.04	6.9K	124.41K	2.69M

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE4.35M5

SALES1.75M4

NET SHARES2.59M1

NO. OF SHARES HELD27.04M9

% NET SHARES-90.41%-88.89%

AMKR Stock Ownership Breakdown

Amkor Technology, Inc.

AMKR Stock Outstanding Shares

Market Insider AMKR

Institutional Ownership

AMKR Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions

AMKR Stock Outstanding Shares

Market Insider AMKR

Institutional Ownership

AMKR Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions