Allegro MicroSystems (ALGM) insider trading activity: Get Latest News Today

ALGM 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 Shares5.86

Short Percent Of Float12.76

Shares Outstanding184.12M

Shares Float121.23M

Shares Short10.79M

Short Ratio5.09

12.76%

Short % of Float

5.86%

Short % of Shares Outstanding

Market Insider ALGM

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

33.3% Percentage of Shares held by All Insiders

78.21% Percentage of Shares held by All Institutions

117.26% Percentage of Float held by Institutions

363

Number of Institutions Holding Shares

Institutional Ownership

About 78.21% of ALGM shares are held by financial institutions. GOLDMAN SACHS GROUP INC is the top corporate investor, holding 902.36K shares valued at $24.33M. A 0.47% stake in Allegro MicroSystems, Inc. is owned by the company. ANALOG CENTURY MANAGEMENT LP owns 927.73K shares valued at $25.01M, which translates its holding of 0.48% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
2024-03-31	GOLDMAN SACHS GROUP INC	0.47%	902.36K	24.33M	-76.54K	-7.82%
2024-03-31	ANALOG CENTURY MANAGEMENT LP	0.48%	927.73K	25.01M	519.6K	+127.31%
2024-03-31	GW&K INVESTMENT MANAGEMENT, LLC	0.55%	1.06M	28.47M	5.81K	+0.55%
2024-03-31	BALYASNY ASSET MANAGEMENT L.P.	0.6%	1.16M	31.2M	1.16M	+100.00%
2024-03-31	GEODE CAPITAL MANAGEMENT, LLC	0.7%	1.35M	36.45M	46.32K	+3.55%
2024-03-31	CLEARBRIDGE INVESTMENTS, LLC	1.94%	3.73M	100.59M	235.34K	+6.73%
2024-03-31	INVESCO LTD.	2.12%	4.08M	110M	-73.25K	-1.76%
2024-03-31	BLACKROCK INC.	3.52%	6.78M	182.72M	210.75K	+3.21%
2024-03-31	VANGUARD GROUP INC	4.36%	8.4M	226.47M	999.94K	+13.51%
2024-03-31	FMR LLC	9.1%	17.54M	472.95M	7.09M	+67.87%
2024-03-31	LEGAL & GENERAL GROUP PLC	0.06%	116.23K	3.13B	1.26K	+1.10%
2024-03-31	RETIREMENT SYSTEMS OF ALABAMA	0.07%	130.73K	3.52M	537	+0.41%
2024-03-31	MACQUARIE GROUP LTD	0.08%	144.96K	3.91M	-966.37K	-86.96%
2024-03-31	MITSUBISHI UFJ KOKUSAI ASSET MANAGEMENT CO., LTD.	0.08%	148.27K	4M	-9.46K	-6.00%
2024-03-31	SWISS NATIONAL BANK	0.08%	151.6K	4.09M	0	0
2024-03-31	WELLS FARGO & COMPANY/MN	0.44%	839.9K	22.64M	839.9K	+100.00%
2024-03-31	STATE OF WISCONSIN INVESTMENT BOARD	0.08%	158.59K	4.28M	-14.99K	-8.63%
2024-03-31	SEI INVESTMENTS CO	0.08%	160.81K	4.34B	-3.59K	-2.18%
2024-03-31	LAZARD ASSET MANAGEMENT LLC	0.09%	164.15K	4.43M	31.99K	+24.20%
2024-03-31	TWIN TREE MANAGEMENT, LP	0.1%	183.8K	4.96M	183.8K	+100.00%
2024-03-31	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.1%	189.37K	5.11M	33.42K	+21.43%
2024-03-31	GRANITE INVESTMENT PARTNERS, LLC	0.1%	198.95K	5.36M	198.95K	+100.00%
2024-03-31	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	0.11%	204.78K	5.52M	26.26K	+14.71%
2024-03-31	RHUMBLINE ADVISERS	0.11%	207.15K	5.58M	-7.97K	-3.70%
2024-03-31	ALLIANZ ASSET MANAGEMENT GMBH	0.11%	209.93K	5.66M	-34.89K	-14.25%
2024-03-31	TRILLIUM ASSET MANAGEMENT, LLC	0.14%	265.69K	7.16M	4.93K	+1.89%
2024-03-31	EXODUSPOINT CAPITAL MANAGEMENT, LP	0.15%	285.05K	7.69M	-46.08K	-13.92%
2024-03-31	S SQUARED TECHNOLOGY, LLC	0.16%	317.45K	8.56M	10K	+3.25%
2024-03-31	TIMESSQUARE CAPITAL MANAGEMENT, LLC	0.19%	360.03K	9.71M	-3.37K	-0.93%
2024-03-31	TWO SIGMA ADVISERS, LP	0.19%	371.8K	10.02M	-6.9K	-1.82%
2024-03-31	AMERIPRISE FINANCIAL INC	0.2%	392.1K	10.57M	93.88K	+31.48%
2024-03-31	JPMORGAN CHASE & CO	2.93%	5.65M	152.44M	1.17M	+26.00%
2024-03-31	OEP CAPITAL ADVISORS, L.P.	2.23%	4.3M	115.91M	-8.35M	-66.01%
2024-03-31	MORGAN STANLEY	1.82%	3.51M	94.75M	2.37M	+208.17%
2024-03-31	STATE STREET CORP	1.82%	3.51M	94.52M	-44.25K	-1.25%
2024-03-31	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	1.44%	2.77M	74.6M	1.08M	+64.04%
2024-03-31	ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC	1.27%	2.44M	65.89M	-132.23K	-5.13%
2024-03-31	PRINCIPAL FINANCIAL GROUP INC	1.13%	2.18M	58.76M	44.64K	+2.09%
2024-03-31	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.97%	1.86M	50.22M	687.31K	+58.47%
2024-03-31	ARTISAN PARTNERS LIMITED PARTNERSHIP	0.84%	1.62M	43.57M	44.88K	+2.86%
2024-03-31	MILLENNIUM MANAGEMENT LLC	0.79%	1.53M	41.21M	1.21M	+384.82%
2024-03-31	AMUNDI	0.57%	1.11M	29.22M	560.12K	+102.54%
2024-03-31	FIRST TRUST ADVISORS LP	0.57%	1.1M	29.7M	-52.07K	-4.51%
2024-03-31	ADAGE CAPITAL PARTNERS GP, L.L.C.	0.57%	1.1M	29.61M	96.62K	+9.65%
2024-03-31	1832 ASSET MANAGEMENT L.P.	0.52%	992.7K	26.76M	42.7K	+4.49%
2024-03-31	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0.5%	958.8K	25.85M	-118.8K	-11.02%
2024-03-31	CINCTIVE CAPITAL MANAGEMENT LP	0.44%	848.34K	22.87M	848.34K	+100.00%
2024-03-31	UBS GROUP AG	0.21%	412.2K	11.11M	412.2K	+100.00%
2024-03-31	ELEQUIN SECURITIES, LLC	0.27%	510.66K	13.81M	510.66K	+100.00%
2024-03-31	CITADEL ADVISORS LLC	0.32%	611.75K	16.49M	177.71K	+40.94%
2024-03-31	QUBE RESEARCH & TECHNOLOGIES LTD	0.19%	358.79K	9.67M	-365.11K	-50.44%
2024-03-31	JANUS HENDERSON GROUP PLC	0.22%	414.43K	11.17M	187.81K	+82.87%
2024-03-31	NUVEEN ASSET MANAGEMENT, LLC	0.23%	451.94K	12.18M	-1.27K	-0.28%
2024-03-31	NORTHERN TRUST CORP	0.24%	458.48K	12.36M	-63.28K	-12.13%
2024-03-31	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.24%	471.6K	12.71M	-195.4K	-29.30%
2024-03-31	SCHRODER INVESTMENT MANAGEMENT GROUP	0.29%	559.48K	15.08M	-151.01K	-21.25%
2024-03-31	TWO SIGMA INVESTMENTS, LP	0.25%	488.93K	13.18M	70.68K	+16.90%
2024-03-31	PENN CAPITAL MANAGEMENT COMPANY, LLC	0.27%	510.66K	13.81M	155.97K	+43.97%
2024-03-31	BANK OF AMERICA CORP /DE/	0.3%	572.8K	15.44M	151.69K	+36.02%
2024-03-31	SILVERCREST ASSET MANAGEMENT GROUP LLC	0.33%	632.55K	17.05M	495.94K	+363.03%
2024-03-31	NEW YORK STATE COMMON RETIREMENT FUND	0.34%	661.71K	17.84M	101.06K	+18.02%
2024-03-31	BAMCO INC /NY/	0.35%	668.81K	18.03M	553.02K	+477.58%
2024-03-31	BANK OF NEW YORK MELLON CORP	0.35%	677.99K	18.28M	-23.57K	-3.36%
2024-03-31	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.35%	683.75K	18.43M	31.95K	+4.90%
2024-03-31	FEDERATED HERMES, INC.	0.36%	702.82K	18.95M	-226.37K	-24.36%
2024-03-31	DIMENSIONAL FUND ADVISORS LP	0.46%	884.44K	23.84M	82.02K	+10.22%
2023-12-31	NEW YORK STATE COMMON RETIREMENT FUND	0.29%	560.66K	16.97M	-18.52K	-3.20%
2023-12-31	OEP CAPITAL ADVISORS, L.P.	6.56%	12.65M	382.89M	-5M	-28.33%
2023-12-31	FMR LLC	5.42%	10.45M	316.33M	1.22M	+13.17%
2023-12-31	VANGUARD GROUP INC	3.84%	7.4M	224M	38.19K	+0.52%
2023-12-31	BLACKROCK INC.	3.41%	6.57M	198.77M	-3.86K	-0.06%
2023-12-31	JPMORGAN CHASE & CO	2.33%	4.49M	135.83M	434.99K	+10.73%
2023-12-31	INVESCO LTD.	2.16%	4.15M	125.72M	947.57K	+29.56%
2023-12-31	STATE STREET CORP	1.84%	3.55M	107.46M	359.7K	+11.27%
2023-12-31	CLEARBRIDGE INVESTMENTS, LLC	1.81%	3.5M	105.82M	2.55K	+0.07%
2023-12-31	ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC	1.34%	2.58M	77.98M	-743.37K	-22.39%
2023-12-31	PRINCIPAL FINANCIAL GROUP INC	1.11%	2.13M	64.62M	7.99K	+0.38%
2023-12-31	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	0.88%	1.69M	51.06M	1.69M	+100.00%
2023-12-31	ARTISAN PARTNERS LIMITED PARTNERSHIP	0.82%	1.57M	47.56M	-76.59K	-4.65%
2023-12-31	WOODLINE PARTNERS LP	0.8%	1.54M	46.63M	1.33M	+631.09%
2023-12-31	GEODE CAPITAL MANAGEMENT, LLC	0.68%	1.31M	39.52M	49.75K	+3.96%
2023-12-31	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.61%	1.18M	35.58M	155.28K	+15.22%
2023-12-31	FIRST TRUST ADVISORS LP	0.6%	1.15M	34.92M	-447.08K	-27.93%
2023-12-31	MORGAN STANLEY	0.59%	1.14M	34.52M	49.29K	+4.52%
2023-12-31	MACQUARIE GROUP LTD	0.58%	1.11M	33.64M	-81.59K	-6.84%
2023-12-31	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0.56%	1.08M	32.62M	17.97K	+1.70%
2023-12-31	GW&K INVESTMENT MANAGEMENT, LLC	0.54%	1.05M	31.79M	499.94K	+90.85%
2023-12-31	ADAGE CAPITAL PARTNERS GP, L.L.C.	0.52%	1M	30.32M	540K	+116.99%
2023-12-31	GOLDMAN SACHS GROUP INC	0.51%	978.9K	29.63M	-70.28K	-6.70%
2023-12-31	1832 ASSET MANAGEMENT L.P.	0.49%	950K	28.76M	950K	+100.00%
2023-12-31	FEDERATED HERMES, INC.	0.48%	929.19K	28.13M	-12.17K	-1.29%
2023-12-31	ALLIANCEBERNSTEIN L.P.	0.46%	890.97K	26.97M	-1.01M	-53.23%
2023-12-31	DIMENSIONAL FUND ADVISORS LP	0.42%	802.42K	24.29M	196.32K	+32.39%
2023-12-31	QUBE RESEARCH & TECHNOLOGIES LTD	0.38%	723.9K	21.91M	237.03K	+48.68%
2023-12-31	SCHRODER INVESTMENT MANAGEMENT GROUP	0.37%	710.49K	21.51M	32.77K	+4.84%
2023-12-31	BANK OF NEW YORK MELLON CORP	0.36%	701.55K	21.24M	-87.73K	-11.12%
2023-12-31	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.34%	651.79K	19.73M	16.53K	+2.60%
2023-12-31	ARROWMARK COLORADO HOLDINGS LLC	0.3%	585.04K	17.71M	79.03K	+15.62%
2023-12-31	AMUNDI	0.28%	546.23K	14.8M	368.4K	+207.15%
2023-12-31	CITADEL ADVISORS LLC	0.22%	431.2K	13.05M	-45.8K	-9.60%
2023-12-31	NORTHERN TRUST CORP	0.27%	521.77K	15.79M	-1.64K	-0.31%
2023-12-31	NORGES BANK	0.27%	521.67K	15.79M	521.67K	+100.00%
2023-12-31	NUVEEN ASSET MANAGEMENT, LLC	0.24%	453.21K	13.72M	-13.14K	-2.82%
2023-12-31	BANK OF AMERICA CORP /DE/	0.22%	421.11K	12.75M	-147.45K	-25.93%
2023-12-31	TWO SIGMA INVESTMENTS, LP	0.22%	418.26K	12.66M	-98.43K	-19.05%
2023-12-31	ANALOG CENTURY MANAGEMENT LP	0.21%	408.13K	12.35M	174.46K	+74.66%
2023-12-31	TWO SIGMA ADVISERS, LP	0.2%	378.7K	11.46M	-17.1K	-4.32%
2023-12-31	SG CAPITAL MANAGEMENT LLC	0.19%	371.19K	11.24M	371.19K	+100.00%
2023-12-31	TIMESSQUARE CAPITAL MANAGEMENT, LLC	0.19%	363.4K	11M	-383.88K	-51.37%
2023-12-31	PENN CAPITAL MANAGEMENT COMPANY, LLC	0.18%	354.7K	10.77M	-6.18K	-1.71%
2023-12-31	AQR CAPITAL MANAGEMENT LLC	0.18%	350.75K	10.62M	46.04K	+15.11%
2023-12-31	EXODUSPOINT CAPITAL MANAGEMENT, LP	0.17%	331.12K	10.02M	229.15K	+224.70%
2023-12-31	MILLENNIUM MANAGEMENT LLC	0.16%	315.29K	9.54M	-89.88K	-22.18%
2023-09-30	OEP CAPITAL ADVISORS, L.P.	9.19%	17.65M	-	0	0
2023-09-30	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.08%	159.45K	-	-16.44K	-9.35%
2023-09-30	CAPITAL FUND MANAGEMENT S.A.	0.08%	161K	-	-16.4K	-9.24%
2023-09-30	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	0.09%	163.58K	-	13.66K	+9.11%
2023-09-30	SWISS NATIONAL BANK	0.09%	169K	-	2.2K	+1.32%
2023-09-30	TRILLIUM ASSET MANAGEMENT, LLC	0.09%	177.41K	-	25.91K	+17.10%
2023-09-30	AMUNDI	0.09%	177.84K	-	-46.12K	-20.59%
2023-09-30	JUMP FINANCIAL, LLC	0.1%	192.02K	-	64.57K	+50.66%
2023-09-30	WOODLINE PARTNERS LP	0.11%	210.72K	-	210.72K	+100.00%
2023-09-30	RHUMBLINE ADVISERS	0.11%	219.16K	-	17.46K	+8.66%
2023-09-30	OBERWEIS ASSET MANAGEMENT INC/	0.12%	225.93K	-	29.89K	+15.25%
2023-09-30	PEAK6 INVESTMENTS LLC	0.12%	234.6K	-	230.6K	+5,765.00%
2023-09-30	ALLIANZ ASSET MANAGEMENT GMBH	0.12%	236.09K	-	43.52K	+22.60%
2023-09-30	DANA INVESTMENT ADVISORS, INC.	0.13%	244.27K	-	-13.99K	-5.42%
2023-09-30	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0.14%	272.78K	-	-412.6K	-60.20%
2023-09-30	S SQUARED TECHNOLOGY, LLC	0.15%	282.45K	-	0	0
2023-09-30	REDWOOD INVESTMENTS, LLC	0.15%	289.53K	-	-41.24K	-12.47%
2023-09-30	WELLS FARGO & COMPANY/MN	0.18%	340.54K	-	33.91K	+11.06%
2023-09-30	PENN CAPITAL MANAGEMENT COMPANY, LLC	0.19%	360.87K	-	78.62K	+27.86%
2023-09-30	TWO SIGMA ADVISERS, LP	0.21%	395.8K	-	-139.9K	-26.12%
2023-09-30	VOLORIDGE INVESTMENT MANAGEMENT, LLC	0.22%	418.44K	-	-134.42K	-24.31%
2023-09-30	LOOMIS SAYLES & CO L P	0.23%	441.94K	-	20.71K	+4.92%
2023-09-30	NUVEEN ASSET MANAGEMENT, LLC	0.24%	466.35K	-	29.12K	+6.66%
2023-09-30	QUBE RESEARCH & TECHNOLOGIES LTD	0.25%	486.87K	-	233.23K	+91.95%
2023-09-30	TWO SIGMA INVESTMENTS, LP	0.27%	516.69K	-	-377.5K	-42.22%
2023-09-30	NORTHERN TRUST CORP	0.27%	523.4K	-	34.27K	+7.01%
2023-09-30	GW&K INVESTMENT MANAGEMENT, LLC	0.29%	550.27K	-	-14.9K	-2.64%
2023-09-30	NEW YORK STATE COMMON RETIREMENT FUND	0.3%	579.18K	-	36.66K	+6.76%
2023-09-30	DIMENSIONAL FUND ADVISORS LP	0.32%	606.1K	-	297.39K	+96.33%
2023-09-30	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.33%	635.26K	-	70.81K	+12.55%
2023-09-30	TIMESSQUARE CAPITAL MANAGEMENT, LLC	0.39%	747.28K	-	137.63K	+22.57%
2023-09-30	AMERIPRISE FINANCIAL INC	0.4%	763.91K	-	241.81K	+46.32%
2023-09-30	CUBIST SYSTEMATIC STRATEGIES, LLC	0.41%	784.14K	-	234.3K	+42.61%
2023-09-30	BANK OF NEW YORK MELLON CORP	0.41%	789.28K	-	152.1K	+23.87%
2023-09-30	LORD, ABBETT & CO. LLC	0.41%	790.17K	-	-609.38K	-43.54%
2023-09-30	FEDERATED HERMES, INC.	0.49%	941.35K	-	-543.57K	-36.61%
2023-09-30	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.53%	1.02M	-	349.53K	+52.12%
2023-09-30	GOLDMAN SACHS GROUP INC	0.55%	1.05M	-	-32.42K	-3.00%
2023-09-30	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0.55%	1.06M	-	-9.45K	-0.88%
2023-09-30	MORGAN STANLEY	0.57%	1.09M	-	-224.29K	-17.05%
2023-09-30	GEODE CAPITAL MANAGEMENT, LLC	0.65%	1.26M	-	120.42K	+10.61%
2023-09-30	FIRST TRUST ADVISORS LP	0.83%	1.6M	-	-177.4K	-9.98%
2023-09-30	ARTISAN PARTNERS LIMITED PARTNERSHIP	0.86%	1.65M	-	-64.58K	-3.77%
2023-09-30	ALLIANCEBERNSTEIN L.P.	0.99%	1.91M	-	507.81K	+36.35%
2023-09-30	PRINCIPAL FINANCIAL GROUP INC	1.11%	2.13M	-	-300.33K	-12.37%
2023-09-30	INVESCO LTD.	1.67%	3.21M	-	347.97K	+12.18%
2023-09-30	ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC	1.73%	3.32M	-	855.81K	+34.74%
2023-09-30	CLEARBRIDGE INVESTMENTS, LLC	1.82%	3.49M	-	-10.77K	-0.31%
2023-09-30	BLACKROCK INC.	3.42%	6.57M	-	565.64K	+9.42%
2023-09-30	FMR LLC	4.81%	9.23M	-	1.12M	+13.83%

ALGM Insiders

Among the ALGM insiders holding of 33.3% of the stake in company, SANKEN ELECTRIC CO., LTD., 10 percent owner, holds the largest shares of 59.73M. OEP SKNA, L.P., 10 percent owner, is the second largest ALGM insider with ownership of 17.65M shares. VIG RAVI, President and CEO, stands third with possession of 1.52M shares of that stake.

Insiders	Designation	Shares Held
SANKEN ELECTRIC CO., LTD.	10 percent owner	59.73M
OEP SKNA, L.P.	10 percent owner	17.65M
VIG RAVI	President and CEO	1.52M
WALSH PAUL V JR	SVP, CFO & Treasurer	684.85K
NARGOLWALA VINEET A	President and CEO	355.91K
DOOGUE MICHAEL	SVP, CTO	246.09K
GLOVER MAX R.	SVP of Worldwide Sales	244.63K
BROWN CHRISTOPHER	SVP and General Counsel	144.99K
D'ANTILIO DEREK	SVP, CFO & Treasurer	142.9K
VALENTE JOANNE	SVP, CHRO	95.78K
LURY RICHARD R.	director	23K
MARTIN JOSEPH R	director	22.37K
LYNCH SUSAN D	director	16.71K
FUJITA NORIHARU	director	10.04K
TEEBAGY THOMAS C. JR.	SVP of Operations and Quality	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
2024-11-18	DOOGUE MICHAEL	PURCHASE	19.00	15K	285K	246.09K
2024-11-05	NARGOLWALA VINEET A	PURCHASE	19.89	4.8K	95.47K	355.91K
2024-08-07	SANKEN ELECTRIC CO., LTD.	SALE	23.16	10.02M	232M	59.73M
2024-07-29	SANKEN ELECTRIC CO., LTD.	SALE	23.16	28.75M	665.85M	69.75M
2024-05-30	LURY RICHARD R.	SALE	30.00	8.5K	255K	23K
2024-03-08	GLOVER MAX R.	SALE	31.77	15K	476.49K	244.63K
2023-11-17	NARGOLWALA VINEET A	PURCHASE	27.84	1K	27.84K	302.16K
2023-11-14	LYNCH SUSAN D	PURCHASE	27.37	350	9.58K	16.71K
2023-09-15	D'ANTILIO DEREK	PURCHASE	33.63	1.49K	50.04K	142.9K
2023-08-23	MARTIN JOSEPH R	SALE	38.73	17K	658.38K	22.37K
2023-08-16	NARGOLWALA VINEET A	PURCHASE	38.67	5K	193.35K	301.16K
2023-02-08	LURY RICHARD R.	SALE	42.58	6K	255.48K	27.66K
2023-02-03	LYNCH SUSAN D	PURCHASE	41.53	240	9.97K	12.52K
2023-02-02	OEP SKNA, L.P.	SALE	37.76	4.98M	188.04M	17.65M
2023-02-02	GLOVER MAX R.	SALE	40.13	40K	1.61M	194.69K
2023-01-17	GLOVER MAX R.	SALE	34.21	25K	855.34K	234.69K
2023-01-11	GLOVER MAX R.	SALE	32.06	15K	480.94K	259.69K
2023-01-06	VALENTE JOANNE	SALE	30.00	1.38K	41.31K	95.78K
2023-01-04	VALENTE JOANNE	SALE	30.07	1.12K	33.77K	97.15K
2023-01-03	VALENTE JOANNE	SALE	30.27	2.5K	75.68K	98.28K
2022-12-30	VALENTE JOANNE	SALE	30.01	5K	150.05K	100.78K
2022-12-05	DOOGUE MICHAEL	SALE	33.13	75K	2.48M	76.22K
2022-12-01	DOOGUE MICHAEL	SALE	31.00	7.5K	232.49K	151.22K
2022-11-15	DOOGUE MICHAEL	SALE	29.25	24.28K	710.07K	158.72K
2022-11-14	DOOGUE MICHAEL	SALE	28.76	9.06K	260.53K	183K
2022-11-11	DOOGUE MICHAEL	SALE	28.81	26.67K	768.29K	192.05K
2022-11-04	MARTIN JOSEPH R	SALE	25.92	16.35K	423.77K	35.54K
2022-05-23	MARTIN JOSEPH R	SALE	24.17	8.28K	200.08K	43.52K
2022-03-18	DOOGUE MICHAEL	SALE	29.04	7.5K	217.8K	218.72K
2021-12-27	TEEBAGY THOMAS C. JR.	SALE	34.61	5K	173.05K	0
2021-12-21	WALSH PAUL V JR	SALE	33.42	50K	1.67M	684.85K
2021-12-07	WALSH PAUL V JR	SALE	33.92	75K	2.54M	754.85K
2021-11-23	WALSH PAUL V JR	SALE	30.75	50K	1.54M	829.85K
2021-11-23	MARTIN JOSEPH R	SALE	30.61	13K	397.93K	51.8K
2021-11-19	BROWN CHRISTOPHER	SALE	32.59	2.13K	69.48K	144.99K
2021-11-19	VIG RAVI	SALE	32.59	10.5K	342.26K	1.52M
2021-11-19	DOOGUE MICHAEL	SALE	32.59	2.31K	75.32K	72.29K
2021-11-19	GLOVER MAX R.	SALE	32.59	1.75K	57.13K	239.99K
2021-11-19	WALSH PAUL V JR	SALE	32.59	2.35K	76.59K	95.14K
2021-11-19	TEEBAGY THOMAS C. JR.	SALE	32.59	2.1K	68.47K	63.1K
2021-11-09	WALSH PAUL V JR	SALE	32.26	75K	2.42M	879.85K
2021-11-03	OEP SKNA, L.P.	SALE	30.25	8.63M	260.91M	22.63M
2021-11-03	VIG RAVI	SALE	31.29	18.03K	564.22K	293.09K
2021-11-02	VIG RAVI	SALE	31.25	41.97K	1.31M	311.12K
2021-11-01	DOOGUE MICHAEL	SALE	30.50	28.04K	855.34K	226.22K
2021-11-01	TEEBAGY THOMAS C. JR.	SALE	30.47	157.18K	4.79M	35K
2021-10-29	TEEBAGY THOMAS C. JR.	SALE	33.26	68.62K	2.28M	192.18K
2021-10-29	MARTIN JOSEPH R	SALE	33.41	20K	668.2K	64.8K
2021-10-25	TEEBAGY THOMAS C. JR.	SALE	33.42	4.83K	161.45K	260.8K
2021-10-22	TEEBAGY THOMAS C. JR.	SALE	33.45	7.95K	265.99K	265.63K
2021-10-21	TEEBAGY THOMAS C. JR.	SALE	33.36	2.79K	93.04K	273.58K
2021-10-18	WALSH PAUL V JR	SALE	30.94	70K	2.17M	954.85K
2021-10-01	DOOGUE MICHAEL	SALE	31.54	16.74K	527.95K	254.26K
2021-09-29	FUJITA NORIHARU	SALE	31.88	12.14K	387.12K	10.04K
2021-09-20	WALSH PAUL V JR	SALE	33.25	70K	2.33M	1.02M
2021-09-14	DOOGUE MICHAEL	SALE	33.92	16.61K	563.41K	271K
2021-09-13	DOOGUE MICHAEL	SALE	33.59	83.39K	2.8M	287.61K
2021-09-13	LURY RICHARD R.	SALE	32.60	11.9K	387.94K	25.3K
2021-09-13	GLOVER MAX R.	SALE	33.06	14K	462.84K	241.74K
2021-09-03	DOOGUE MICHAEL	SALE	31.23	53.48K	1.67M	371K
2021-09-02	VIG RAVI	SALE	30.45	14.93K	454.47K	353.09K
2021-09-01	DOOGUE MICHAEL	SALE	30.23	16.74K	506.02K	424.48K
2021-09-01	VIG RAVI	SALE	30.25	25.27K	764.48K	367.82K
2021-08-19	WALSH PAUL V JR	SALE	27.88	20.6K	574.27K	1.09M
2021-08-18	WALSH PAUL V JR	SALE	27.94	49.4K	1.38M	1.12M
2021-08-16	LURY RICHARD R.	SALE	29.51	35.7K	1.05M	37.2K
2021-08-06	DOOGUE MICHAEL	SALE	28.97	5.11K	148.09K	441.22K
2021-08-05	DOOGUE MICHAEL	SALE	28.92	32.71K	946.09K	446.33K
2021-08-04	VIG RAVI	SALE	28.28	5.94K	168.01K	393.09K
2021-08-03	VIG RAVI	SALE	27.80	14.12K	392.56K	398.7K
2021-08-02	DOOGUE MICHAEL	SALE	27.91	8.91K	248.76K	479.05K
2021-08-02	VIG RAVI	SALE	27.92	20.27K	565.83K	412.82K
2021-07-30	TEEBAGY THOMAS C. JR.	SALE	27.10	150K	4.07M	276.37K
2021-07-19	WALSH PAUL V JR	SALE	25.11	70K	1.76M	1.16M
2021-07-06	VIG RAVI	SALE	28.24	12.17K	343.71K	433.09K
2021-07-02	VIG RAVI	SALE	27.56	6.82K	187.96K	445.18K
2021-07-01	DOOGUE MICHAEL	SALE	27.34	8.91K	243.68K	487.96K
2021-07-01	VIG RAVI	SALE	27.33	21.09K	576.5K	452K
2021-06-17	WALSH PAUL V JR	SALE	27.22	70K	1.91M	1.23M
2021-06-01	BROWN CHRISTOPHER	SALE	25.88	26.25K	679.35K	147.12K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE19.8K2

SALES00

NET SHARES19.8K2

NO. OF SHARES HELD602K2

% NET SHARES-96.71%0%

Frequently Asked Questions

ALGM Stock Outstanding Shares

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares5.86

Short Percent Of Float12.76

Shares Outstanding184.12M

Shares Float121.23M

Shares Short10.79M

Short Ratio5.09

12.76%

Short % of Float

5.86%

Short % of Shares Outstanding

Market Insider ALGM

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

33.3% Percentage of Shares held by All Insiders

78.21% Percentage of Shares held by All Institutions

117.26% Percentage of Float held by Institutions

363

Number of Institutions Holding Shares

Institutional Ownership

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
2024-03-31	GOLDMAN SACHS GROUP INC	0.47%	902.36K	24.33M	-76.54K	-7.82%
2024-03-31	ANALOG CENTURY MANAGEMENT LP	0.48%	927.73K	25.01M	519.6K	+127.31%
2024-03-31	GW&K INVESTMENT MANAGEMENT, LLC	0.55%	1.06M	28.47M	5.81K	+0.55%
2024-03-31	BALYASNY ASSET MANAGEMENT L.P.	0.6%	1.16M	31.2M	1.16M	+100.00%
2024-03-31	GEODE CAPITAL MANAGEMENT, LLC	0.7%	1.35M	36.45M	46.32K	+3.55%
2024-03-31	CLEARBRIDGE INVESTMENTS, LLC	1.94%	3.73M	100.59M	235.34K	+6.73%
2024-03-31	INVESCO LTD.	2.12%	4.08M	110M	-73.25K	-1.76%
2024-03-31	BLACKROCK INC.	3.52%	6.78M	182.72M	210.75K	+3.21%
2024-03-31	VANGUARD GROUP INC	4.36%	8.4M	226.47M	999.94K	+13.51%
2024-03-31	FMR LLC	9.1%	17.54M	472.95M	7.09M	+67.87%
2024-03-31	LEGAL & GENERAL GROUP PLC	0.06%	116.23K	3.13B	1.26K	+1.10%
2024-03-31	RETIREMENT SYSTEMS OF ALABAMA	0.07%	130.73K	3.52M	537	+0.41%
2024-03-31	MACQUARIE GROUP LTD	0.08%	144.96K	3.91M	-966.37K	-86.96%
2024-03-31	MITSUBISHI UFJ KOKUSAI ASSET MANAGEMENT CO., LTD.	0.08%	148.27K	4M	-9.46K	-6.00%
2024-03-31	SWISS NATIONAL BANK	0.08%	151.6K	4.09M	0	0
2024-03-31	WELLS FARGO & COMPANY/MN	0.44%	839.9K	22.64M	839.9K	+100.00%
2024-03-31	STATE OF WISCONSIN INVESTMENT BOARD	0.08%	158.59K	4.28M	-14.99K	-8.63%
2024-03-31	SEI INVESTMENTS CO	0.08%	160.81K	4.34B	-3.59K	-2.18%
2024-03-31	LAZARD ASSET MANAGEMENT LLC	0.09%	164.15K	4.43M	31.99K	+24.20%
2024-03-31	TWIN TREE MANAGEMENT, LP	0.1%	183.8K	4.96M	183.8K	+100.00%
2024-03-31	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.1%	189.37K	5.11M	33.42K	+21.43%
2024-03-31	GRANITE INVESTMENT PARTNERS, LLC	0.1%	198.95K	5.36M	198.95K	+100.00%
2024-03-31	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	0.11%	204.78K	5.52M	26.26K	+14.71%
2024-03-31	RHUMBLINE ADVISERS	0.11%	207.15K	5.58M	-7.97K	-3.70%
2024-03-31	ALLIANZ ASSET MANAGEMENT GMBH	0.11%	209.93K	5.66M	-34.89K	-14.25%
2024-03-31	TRILLIUM ASSET MANAGEMENT, LLC	0.14%	265.69K	7.16M	4.93K	+1.89%
2024-03-31	EXODUSPOINT CAPITAL MANAGEMENT, LP	0.15%	285.05K	7.69M	-46.08K	-13.92%
2024-03-31	S SQUARED TECHNOLOGY, LLC	0.16%	317.45K	8.56M	10K	+3.25%
2024-03-31	TIMESSQUARE CAPITAL MANAGEMENT, LLC	0.19%	360.03K	9.71M	-3.37K	-0.93%
2024-03-31	TWO SIGMA ADVISERS, LP	0.19%	371.8K	10.02M	-6.9K	-1.82%
2024-03-31	AMERIPRISE FINANCIAL INC	0.2%	392.1K	10.57M	93.88K	+31.48%
2024-03-31	JPMORGAN CHASE & CO	2.93%	5.65M	152.44M	1.17M	+26.00%
2024-03-31	OEP CAPITAL ADVISORS, L.P.	2.23%	4.3M	115.91M	-8.35M	-66.01%
2024-03-31	MORGAN STANLEY	1.82%	3.51M	94.75M	2.37M	+208.17%
2024-03-31	STATE STREET CORP	1.82%	3.51M	94.52M	-44.25K	-1.25%
2024-03-31	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	1.44%	2.77M	74.6M	1.08M	+64.04%
2024-03-31	ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC	1.27%	2.44M	65.89M	-132.23K	-5.13%
2024-03-31	PRINCIPAL FINANCIAL GROUP INC	1.13%	2.18M	58.76M	44.64K	+2.09%
2024-03-31	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.97%	1.86M	50.22M	687.31K	+58.47%
2024-03-31	ARTISAN PARTNERS LIMITED PARTNERSHIP	0.84%	1.62M	43.57M	44.88K	+2.86%
2024-03-31	MILLENNIUM MANAGEMENT LLC	0.79%	1.53M	41.21M	1.21M	+384.82%
2024-03-31	AMUNDI	0.57%	1.11M	29.22M	560.12K	+102.54%
2024-03-31	FIRST TRUST ADVISORS LP	0.57%	1.1M	29.7M	-52.07K	-4.51%
2024-03-31	ADAGE CAPITAL PARTNERS GP, L.L.C.	0.57%	1.1M	29.61M	96.62K	+9.65%
2024-03-31	1832 ASSET MANAGEMENT L.P.	0.52%	992.7K	26.76M	42.7K	+4.49%
2024-03-31	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0.5%	958.8K	25.85M	-118.8K	-11.02%
2024-03-31	CINCTIVE CAPITAL MANAGEMENT LP	0.44%	848.34K	22.87M	848.34K	+100.00%
2024-03-31	UBS GROUP AG	0.21%	412.2K	11.11M	412.2K	+100.00%
2024-03-31	ELEQUIN SECURITIES, LLC	0.27%	510.66K	13.81M	510.66K	+100.00%
2024-03-31	CITADEL ADVISORS LLC	0.32%	611.75K	16.49M	177.71K	+40.94%
2024-03-31	QUBE RESEARCH & TECHNOLOGIES LTD	0.19%	358.79K	9.67M	-365.11K	-50.44%
2024-03-31	JANUS HENDERSON GROUP PLC	0.22%	414.43K	11.17M	187.81K	+82.87%
2024-03-31	NUVEEN ASSET MANAGEMENT, LLC	0.23%	451.94K	12.18M	-1.27K	-0.28%
2024-03-31	NORTHERN TRUST CORP	0.24%	458.48K	12.36M	-63.28K	-12.13%
2024-03-31	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.24%	471.6K	12.71M	-195.4K	-29.30%
2024-03-31	SCHRODER INVESTMENT MANAGEMENT GROUP	0.29%	559.48K	15.08M	-151.01K	-21.25%
2024-03-31	TWO SIGMA INVESTMENTS, LP	0.25%	488.93K	13.18M	70.68K	+16.90%
2024-03-31	PENN CAPITAL MANAGEMENT COMPANY, LLC	0.27%	510.66K	13.81M	155.97K	+43.97%
2024-03-31	BANK OF AMERICA CORP /DE/	0.3%	572.8K	15.44M	151.69K	+36.02%
2024-03-31	SILVERCREST ASSET MANAGEMENT GROUP LLC	0.33%	632.55K	17.05M	495.94K	+363.03%
2024-03-31	NEW YORK STATE COMMON RETIREMENT FUND	0.34%	661.71K	17.84M	101.06K	+18.02%
2024-03-31	BAMCO INC /NY/	0.35%	668.81K	18.03M	553.02K	+477.58%
2024-03-31	BANK OF NEW YORK MELLON CORP	0.35%	677.99K	18.28M	-23.57K	-3.36%
2024-03-31	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.35%	683.75K	18.43M	31.95K	+4.90%
2024-03-31	FEDERATED HERMES, INC.	0.36%	702.82K	18.95M	-226.37K	-24.36%
2024-03-31	DIMENSIONAL FUND ADVISORS LP	0.46%	884.44K	23.84M	82.02K	+10.22%
2023-12-31	NEW YORK STATE COMMON RETIREMENT FUND	0.29%	560.66K	16.97M	-18.52K	-3.20%
2023-12-31	OEP CAPITAL ADVISORS, L.P.	6.56%	12.65M	382.89M	-5M	-28.33%
2023-12-31	FMR LLC	5.42%	10.45M	316.33M	1.22M	+13.17%
2023-12-31	VANGUARD GROUP INC	3.84%	7.4M	224M	38.19K	+0.52%
2023-12-31	BLACKROCK INC.	3.41%	6.57M	198.77M	-3.86K	-0.06%
2023-12-31	JPMORGAN CHASE & CO	2.33%	4.49M	135.83M	434.99K	+10.73%
2023-12-31	INVESCO LTD.	2.16%	4.15M	125.72M	947.57K	+29.56%
2023-12-31	STATE STREET CORP	1.84%	3.55M	107.46M	359.7K	+11.27%
2023-12-31	CLEARBRIDGE INVESTMENTS, LLC	1.81%	3.5M	105.82M	2.55K	+0.07%
2023-12-31	ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC	1.34%	2.58M	77.98M	-743.37K	-22.39%
2023-12-31	PRINCIPAL FINANCIAL GROUP INC	1.11%	2.13M	64.62M	7.99K	+0.38%
2023-12-31	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	0.88%	1.69M	51.06M	1.69M	+100.00%
2023-12-31	ARTISAN PARTNERS LIMITED PARTNERSHIP	0.82%	1.57M	47.56M	-76.59K	-4.65%
2023-12-31	WOODLINE PARTNERS LP	0.8%	1.54M	46.63M	1.33M	+631.09%
2023-12-31	GEODE CAPITAL MANAGEMENT, LLC	0.68%	1.31M	39.52M	49.75K	+3.96%
2023-12-31	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.61%	1.18M	35.58M	155.28K	+15.22%
2023-12-31	FIRST TRUST ADVISORS LP	0.6%	1.15M	34.92M	-447.08K	-27.93%
2023-12-31	MORGAN STANLEY	0.59%	1.14M	34.52M	49.29K	+4.52%
2023-12-31	MACQUARIE GROUP LTD	0.58%	1.11M	33.64M	-81.59K	-6.84%
2023-12-31	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0.56%	1.08M	32.62M	17.97K	+1.70%
2023-12-31	GW&K INVESTMENT MANAGEMENT, LLC	0.54%	1.05M	31.79M	499.94K	+90.85%
2023-12-31	ADAGE CAPITAL PARTNERS GP, L.L.C.	0.52%	1M	30.32M	540K	+116.99%
2023-12-31	GOLDMAN SACHS GROUP INC	0.51%	978.9K	29.63M	-70.28K	-6.70%
2023-12-31	1832 ASSET MANAGEMENT L.P.	0.49%	950K	28.76M	950K	+100.00%
2023-12-31	FEDERATED HERMES, INC.	0.48%	929.19K	28.13M	-12.17K	-1.29%
2023-12-31	ALLIANCEBERNSTEIN L.P.	0.46%	890.97K	26.97M	-1.01M	-53.23%
2023-12-31	DIMENSIONAL FUND ADVISORS LP	0.42%	802.42K	24.29M	196.32K	+32.39%
2023-12-31	QUBE RESEARCH & TECHNOLOGIES LTD	0.38%	723.9K	21.91M	237.03K	+48.68%
2023-12-31	SCHRODER INVESTMENT MANAGEMENT GROUP	0.37%	710.49K	21.51M	32.77K	+4.84%
2023-12-31	BANK OF NEW YORK MELLON CORP	0.36%	701.55K	21.24M	-87.73K	-11.12%
2023-12-31	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.34%	651.79K	19.73M	16.53K	+2.60%
2023-12-31	ARROWMARK COLORADO HOLDINGS LLC	0.3%	585.04K	17.71M	79.03K	+15.62%
2023-12-31	AMUNDI	0.28%	546.23K	14.8M	368.4K	+207.15%
2023-12-31	CITADEL ADVISORS LLC	0.22%	431.2K	13.05M	-45.8K	-9.60%
2023-12-31	NORTHERN TRUST CORP	0.27%	521.77K	15.79M	-1.64K	-0.31%
2023-12-31	NORGES BANK	0.27%	521.67K	15.79M	521.67K	+100.00%
2023-12-31	NUVEEN ASSET MANAGEMENT, LLC	0.24%	453.21K	13.72M	-13.14K	-2.82%
2023-12-31	BANK OF AMERICA CORP /DE/	0.22%	421.11K	12.75M	-147.45K	-25.93%
2023-12-31	TWO SIGMA INVESTMENTS, LP	0.22%	418.26K	12.66M	-98.43K	-19.05%
2023-12-31	ANALOG CENTURY MANAGEMENT LP	0.21%	408.13K	12.35M	174.46K	+74.66%
2023-12-31	TWO SIGMA ADVISERS, LP	0.2%	378.7K	11.46M	-17.1K	-4.32%
2023-12-31	SG CAPITAL MANAGEMENT LLC	0.19%	371.19K	11.24M	371.19K	+100.00%
2023-12-31	TIMESSQUARE CAPITAL MANAGEMENT, LLC	0.19%	363.4K	11M	-383.88K	-51.37%
2023-12-31	PENN CAPITAL MANAGEMENT COMPANY, LLC	0.18%	354.7K	10.77M	-6.18K	-1.71%
2023-12-31	AQR CAPITAL MANAGEMENT LLC	0.18%	350.75K	10.62M	46.04K	+15.11%
2023-12-31	EXODUSPOINT CAPITAL MANAGEMENT, LP	0.17%	331.12K	10.02M	229.15K	+224.70%
2023-12-31	MILLENNIUM MANAGEMENT LLC	0.16%	315.29K	9.54M	-89.88K	-22.18%
2023-09-30	OEP CAPITAL ADVISORS, L.P.	9.19%	17.65M	-	0	0
2023-09-30	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.08%	159.45K	-	-16.44K	-9.35%
2023-09-30	CAPITAL FUND MANAGEMENT S.A.	0.08%	161K	-	-16.4K	-9.24%
2023-09-30	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	0.09%	163.58K	-	13.66K	+9.11%
2023-09-30	SWISS NATIONAL BANK	0.09%	169K	-	2.2K	+1.32%
2023-09-30	TRILLIUM ASSET MANAGEMENT, LLC	0.09%	177.41K	-	25.91K	+17.10%
2023-09-30	AMUNDI	0.09%	177.84K	-	-46.12K	-20.59%
2023-09-30	JUMP FINANCIAL, LLC	0.1%	192.02K	-	64.57K	+50.66%
2023-09-30	WOODLINE PARTNERS LP	0.11%	210.72K	-	210.72K	+100.00%
2023-09-30	RHUMBLINE ADVISERS	0.11%	219.16K	-	17.46K	+8.66%
2023-09-30	OBERWEIS ASSET MANAGEMENT INC/	0.12%	225.93K	-	29.89K	+15.25%
2023-09-30	PEAK6 INVESTMENTS LLC	0.12%	234.6K	-	230.6K	+5,765.00%
2023-09-30	ALLIANZ ASSET MANAGEMENT GMBH	0.12%	236.09K	-	43.52K	+22.60%
2023-09-30	DANA INVESTMENT ADVISORS, INC.	0.13%	244.27K	-	-13.99K	-5.42%
2023-09-30	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0.14%	272.78K	-	-412.6K	-60.20%
2023-09-30	S SQUARED TECHNOLOGY, LLC	0.15%	282.45K	-	0	0
2023-09-30	REDWOOD INVESTMENTS, LLC	0.15%	289.53K	-	-41.24K	-12.47%
2023-09-30	WELLS FARGO & COMPANY/MN	0.18%	340.54K	-	33.91K	+11.06%
2023-09-30	PENN CAPITAL MANAGEMENT COMPANY, LLC	0.19%	360.87K	-	78.62K	+27.86%
2023-09-30	TWO SIGMA ADVISERS, LP	0.21%	395.8K	-	-139.9K	-26.12%
2023-09-30	VOLORIDGE INVESTMENT MANAGEMENT, LLC	0.22%	418.44K	-	-134.42K	-24.31%
2023-09-30	LOOMIS SAYLES & CO L P	0.23%	441.94K	-	20.71K	+4.92%
2023-09-30	NUVEEN ASSET MANAGEMENT, LLC	0.24%	466.35K	-	29.12K	+6.66%
2023-09-30	QUBE RESEARCH & TECHNOLOGIES LTD	0.25%	486.87K	-	233.23K	+91.95%
2023-09-30	TWO SIGMA INVESTMENTS, LP	0.27%	516.69K	-	-377.5K	-42.22%
2023-09-30	NORTHERN TRUST CORP	0.27%	523.4K	-	34.27K	+7.01%
2023-09-30	GW&K INVESTMENT MANAGEMENT, LLC	0.29%	550.27K	-	-14.9K	-2.64%
2023-09-30	NEW YORK STATE COMMON RETIREMENT FUND	0.3%	579.18K	-	36.66K	+6.76%
2023-09-30	DIMENSIONAL FUND ADVISORS LP	0.32%	606.1K	-	297.39K	+96.33%
2023-09-30	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.33%	635.26K	-	70.81K	+12.55%
2023-09-30	TIMESSQUARE CAPITAL MANAGEMENT, LLC	0.39%	747.28K	-	137.63K	+22.57%
2023-09-30	AMERIPRISE FINANCIAL INC	0.4%	763.91K	-	241.81K	+46.32%
2023-09-30	CUBIST SYSTEMATIC STRATEGIES, LLC	0.41%	784.14K	-	234.3K	+42.61%
2023-09-30	BANK OF NEW YORK MELLON CORP	0.41%	789.28K	-	152.1K	+23.87%
2023-09-30	LORD, ABBETT & CO. LLC	0.41%	790.17K	-	-609.38K	-43.54%
2023-09-30	FEDERATED HERMES, INC.	0.49%	941.35K	-	-543.57K	-36.61%
2023-09-30	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.53%	1.02M	-	349.53K	+52.12%
2023-09-30	GOLDMAN SACHS GROUP INC	0.55%	1.05M	-	-32.42K	-3.00%
2023-09-30	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0.55%	1.06M	-	-9.45K	-0.88%
2023-09-30	MORGAN STANLEY	0.57%	1.09M	-	-224.29K	-17.05%
2023-09-30	GEODE CAPITAL MANAGEMENT, LLC	0.65%	1.26M	-	120.42K	+10.61%
2023-09-30	FIRST TRUST ADVISORS LP	0.83%	1.6M	-	-177.4K	-9.98%
2023-09-30	ARTISAN PARTNERS LIMITED PARTNERSHIP	0.86%	1.65M	-	-64.58K	-3.77%
2023-09-30	ALLIANCEBERNSTEIN L.P.	0.99%	1.91M	-	507.81K	+36.35%
2023-09-30	PRINCIPAL FINANCIAL GROUP INC	1.11%	2.13M	-	-300.33K	-12.37%
2023-09-30	INVESCO LTD.	1.67%	3.21M	-	347.97K	+12.18%
2023-09-30	ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC	1.73%	3.32M	-	855.81K	+34.74%
2023-09-30	CLEARBRIDGE INVESTMENTS, LLC	1.82%	3.49M	-	-10.77K	-0.31%
2023-09-30	BLACKROCK INC.	3.42%	6.57M	-	565.64K	+9.42%
2023-09-30	FMR LLC	4.81%	9.23M	-	1.12M	+13.83%

ALGM Insiders

Insiders	Designation	Shares Held
SANKEN ELECTRIC CO., LTD.	10 percent owner	59.73M
OEP SKNA, L.P.	10 percent owner	17.65M
VIG RAVI	President and CEO	1.52M
WALSH PAUL V JR	SVP, CFO & Treasurer	684.85K
NARGOLWALA VINEET A	President and CEO	355.91K
DOOGUE MICHAEL	SVP, CTO	246.09K
GLOVER MAX R.	SVP of Worldwide Sales	244.63K
BROWN CHRISTOPHER	SVP and General Counsel	144.99K
D'ANTILIO DEREK	SVP, CFO & Treasurer	142.9K
VALENTE JOANNE	SVP, CHRO	95.78K
LURY RICHARD R.	director	23K
MARTIN JOSEPH R	director	22.37K
LYNCH SUSAN D	director	16.71K
FUJITA NORIHARU	director	10.04K
TEEBAGY THOMAS C. JR.	SVP of Operations and Quality	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
2024-11-18	DOOGUE MICHAEL	PURCHASE	19.00	15K	285K	246.09K
2024-11-05	NARGOLWALA VINEET A	PURCHASE	19.89	4.8K	95.47K	355.91K
2024-08-07	SANKEN ELECTRIC CO., LTD.	SALE	23.16	10.02M	232M	59.73M
2024-07-29	SANKEN ELECTRIC CO., LTD.	SALE	23.16	28.75M	665.85M	69.75M
2024-05-30	LURY RICHARD R.	SALE	30.00	8.5K	255K	23K
2024-03-08	GLOVER MAX R.	SALE	31.77	15K	476.49K	244.63K
2023-11-17	NARGOLWALA VINEET A	PURCHASE	27.84	1K	27.84K	302.16K
2023-11-14	LYNCH SUSAN D	PURCHASE	27.37	350	9.58K	16.71K
2023-09-15	D'ANTILIO DEREK	PURCHASE	33.63	1.49K	50.04K	142.9K
2023-08-23	MARTIN JOSEPH R	SALE	38.73	17K	658.38K	22.37K
2023-08-16	NARGOLWALA VINEET A	PURCHASE	38.67	5K	193.35K	301.16K
2023-02-08	LURY RICHARD R.	SALE	42.58	6K	255.48K	27.66K
2023-02-03	LYNCH SUSAN D	PURCHASE	41.53	240	9.97K	12.52K
2023-02-02	OEP SKNA, L.P.	SALE	37.76	4.98M	188.04M	17.65M
2023-02-02	GLOVER MAX R.	SALE	40.13	40K	1.61M	194.69K
2023-01-17	GLOVER MAX R.	SALE	34.21	25K	855.34K	234.69K
2023-01-11	GLOVER MAX R.	SALE	32.06	15K	480.94K	259.69K
2023-01-06	VALENTE JOANNE	SALE	30.00	1.38K	41.31K	95.78K
2023-01-04	VALENTE JOANNE	SALE	30.07	1.12K	33.77K	97.15K
2023-01-03	VALENTE JOANNE	SALE	30.27	2.5K	75.68K	98.28K
2022-12-30	VALENTE JOANNE	SALE	30.01	5K	150.05K	100.78K
2022-12-05	DOOGUE MICHAEL	SALE	33.13	75K	2.48M	76.22K
2022-12-01	DOOGUE MICHAEL	SALE	31.00	7.5K	232.49K	151.22K
2022-11-15	DOOGUE MICHAEL	SALE	29.25	24.28K	710.07K	158.72K
2022-11-14	DOOGUE MICHAEL	SALE	28.76	9.06K	260.53K	183K
2022-11-11	DOOGUE MICHAEL	SALE	28.81	26.67K	768.29K	192.05K
2022-11-04	MARTIN JOSEPH R	SALE	25.92	16.35K	423.77K	35.54K
2022-05-23	MARTIN JOSEPH R	SALE	24.17	8.28K	200.08K	43.52K
2022-03-18	DOOGUE MICHAEL	SALE	29.04	7.5K	217.8K	218.72K
2021-12-27	TEEBAGY THOMAS C. JR.	SALE	34.61	5K	173.05K	0
2021-12-21	WALSH PAUL V JR	SALE	33.42	50K	1.67M	684.85K
2021-12-07	WALSH PAUL V JR	SALE	33.92	75K	2.54M	754.85K
2021-11-23	WALSH PAUL V JR	SALE	30.75	50K	1.54M	829.85K
2021-11-23	MARTIN JOSEPH R	SALE	30.61	13K	397.93K	51.8K
2021-11-19	BROWN CHRISTOPHER	SALE	32.59	2.13K	69.48K	144.99K
2021-11-19	VIG RAVI	SALE	32.59	10.5K	342.26K	1.52M
2021-11-19	DOOGUE MICHAEL	SALE	32.59	2.31K	75.32K	72.29K
2021-11-19	GLOVER MAX R.	SALE	32.59	1.75K	57.13K	239.99K
2021-11-19	WALSH PAUL V JR	SALE	32.59	2.35K	76.59K	95.14K
2021-11-19	TEEBAGY THOMAS C. JR.	SALE	32.59	2.1K	68.47K	63.1K
2021-11-09	WALSH PAUL V JR	SALE	32.26	75K	2.42M	879.85K
2021-11-03	OEP SKNA, L.P.	SALE	30.25	8.63M	260.91M	22.63M
2021-11-03	VIG RAVI	SALE	31.29	18.03K	564.22K	293.09K
2021-11-02	VIG RAVI	SALE	31.25	41.97K	1.31M	311.12K
2021-11-01	DOOGUE MICHAEL	SALE	30.50	28.04K	855.34K	226.22K
2021-11-01	TEEBAGY THOMAS C. JR.	SALE	30.47	157.18K	4.79M	35K
2021-10-29	TEEBAGY THOMAS C. JR.	SALE	33.26	68.62K	2.28M	192.18K
2021-10-29	MARTIN JOSEPH R	SALE	33.41	20K	668.2K	64.8K
2021-10-25	TEEBAGY THOMAS C. JR.	SALE	33.42	4.83K	161.45K	260.8K
2021-10-22	TEEBAGY THOMAS C. JR.	SALE	33.45	7.95K	265.99K	265.63K
2021-10-21	TEEBAGY THOMAS C. JR.	SALE	33.36	2.79K	93.04K	273.58K
2021-10-18	WALSH PAUL V JR	SALE	30.94	70K	2.17M	954.85K
2021-10-01	DOOGUE MICHAEL	SALE	31.54	16.74K	527.95K	254.26K
2021-09-29	FUJITA NORIHARU	SALE	31.88	12.14K	387.12K	10.04K
2021-09-20	WALSH PAUL V JR	SALE	33.25	70K	2.33M	1.02M
2021-09-14	DOOGUE MICHAEL	SALE	33.92	16.61K	563.41K	271K
2021-09-13	DOOGUE MICHAEL	SALE	33.59	83.39K	2.8M	287.61K
2021-09-13	LURY RICHARD R.	SALE	32.60	11.9K	387.94K	25.3K
2021-09-13	GLOVER MAX R.	SALE	33.06	14K	462.84K	241.74K
2021-09-03	DOOGUE MICHAEL	SALE	31.23	53.48K	1.67M	371K
2021-09-02	VIG RAVI	SALE	30.45	14.93K	454.47K	353.09K
2021-09-01	DOOGUE MICHAEL	SALE	30.23	16.74K	506.02K	424.48K
2021-09-01	VIG RAVI	SALE	30.25	25.27K	764.48K	367.82K
2021-08-19	WALSH PAUL V JR	SALE	27.88	20.6K	574.27K	1.09M
2021-08-18	WALSH PAUL V JR	SALE	27.94	49.4K	1.38M	1.12M
2021-08-16	LURY RICHARD R.	SALE	29.51	35.7K	1.05M	37.2K
2021-08-06	DOOGUE MICHAEL	SALE	28.97	5.11K	148.09K	441.22K
2021-08-05	DOOGUE MICHAEL	SALE	28.92	32.71K	946.09K	446.33K
2021-08-04	VIG RAVI	SALE	28.28	5.94K	168.01K	393.09K
2021-08-03	VIG RAVI	SALE	27.80	14.12K	392.56K	398.7K
2021-08-02	DOOGUE MICHAEL	SALE	27.91	8.91K	248.76K	479.05K
2021-08-02	VIG RAVI	SALE	27.92	20.27K	565.83K	412.82K
2021-07-30	TEEBAGY THOMAS C. JR.	SALE	27.10	150K	4.07M	276.37K
2021-07-19	WALSH PAUL V JR	SALE	25.11	70K	1.76M	1.16M
2021-07-06	VIG RAVI	SALE	28.24	12.17K	343.71K	433.09K
2021-07-02	VIG RAVI	SALE	27.56	6.82K	187.96K	445.18K
2021-07-01	DOOGUE MICHAEL	SALE	27.34	8.91K	243.68K	487.96K
2021-07-01	VIG RAVI	SALE	27.33	21.09K	576.5K	452K
2021-06-17	WALSH PAUL V JR	SALE	27.22	70K	1.91M	1.23M
2021-06-01	BROWN CHRISTOPHER	SALE	25.88	26.25K	679.35K	147.12K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE19.8K2

SALES00

NET SHARES19.8K2

NO. OF SHARES HELD602K2

% NET SHARES-96.71%0%

ALGM Stock Ownership Breakdown

Allegro MicroSystems, Inc.

ALGM Stock Outstanding Shares

Market Insider ALGM

Institutional Ownership

ALGM Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions

ALGM Stock Outstanding Shares

Market Insider ALGM

Institutional Ownership

ALGM Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions