AECOM (ACM) insider trading activity: Get Latest News Today

ACM 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 Shares2.09

Short Percent Of Float2.74

Shares Outstanding132.69M

Shares Float132.03M

Shares Short2.77M

Short Ratio2.45

2.74%

Short % of Float

2.09%

Short % of Shares Outstanding

Market Insider ACM

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

0.49% Percentage of Shares held by All Insiders

91.13% Percentage of Shares held by All Institutions

91.58% Percentage of Float held by Institutions

809

Number of Institutions Holding Shares

Institutional Ownership

About 91.13% of ACM shares are held by financial institutions. CI INVESTMENTS INC. is the top corporate investor, holding 1.16M shares valued at $113.67M. A 0.85% stake in AECOM is owned by the company. DIMENSIONAL FUND ADVISORS LP owns 1.24M shares valued at $121.46M, which translates its holding of 0.91% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2024	CI INVESTMENTS INC.	0.85%	1.16M	113.67M	107.48K	+10.22%
Mar 31, 2024	DIMENSIONAL FUND ADVISORS LP	0.91%	1.24M	121.46M	2.23K	+0.18%
Mar 31, 2024	BLACKROCK INC.	13.03%	17.7M	1.74B	532.23K	+3.10%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	1.64%	2.23M	218.29M	85.6K	+3.99%
Mar 31, 2024	FINDLAY PARK PARTNERS LLP	1.88%	2.56M	251.21M	472.94K	+22.65%
Mar 31, 2024	BANK OF MONTREAL /CAN/	0.33%	449.26K	44.23M	112.47K	+33.40%
Mar 31, 2024	MAN GROUP PLC	0.34%	466.55K	45.76M	70.5K	+17.80%
Mar 31, 2024	DEKABANK DEUTSCHE GIROZENTRALE	0.35%	481.77K	47.62M	394.48K	+451.93%
Mar 31, 2024	TWO SIGMA ADVISERS, LP	0.36%	491.4K	48.2M	109.8K	+28.77%
Mar 31, 2024	NUVEEN ASSET MANAGEMENT, LLC	0.38%	510.18K	50.04M	-52.52K	-9.33%
Mar 31, 2024	PRINCIPAL FINANCIAL GROUP INC	0.38%	512.33K	50.25M	3.5K	+0.69%
Mar 31, 2024	CITIGROUP INC	0.39%	536.37K	52.61M	22.74K	+4.43%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.54%	738.83K	72.46M	65.88K	+9.79%
Mar 31, 2024	ROBECO SCHWEIZ AG	0.55%	748.22K	73.39M	-38.76K	-4.92%
Mar 31, 2024	UBS GROUP AG	0.63%	849.88K	83.36M	2.68K	+0.32%
Mar 31, 2024	STARBOARD VALUE LP	0.63%	859K	84.25M	-950K	-52.52%
Mar 31, 2024	LOS ANGELES CAPITAL MANAGEMENT LLC	0.65%	878.68K	86.18M	419.23K	+91.25%
Mar 31, 2024	AGF MANAGEMENT LTD	0.65%	886.76K	86.97M	3.32K	+0.38%
Mar 31, 2024	STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	0.12%	160.14K	13.5M	4.27K	+2.74%
Mar 31, 2024	MARINER, LLC	0.69%	942.77K	92.46M	127.97K	+15.71%
Mar 31, 2024	JACOBS LEVY EQUITY MANAGEMENT, INC	0.72%	980.23K	96.14M	26.08K	+2.73%
Mar 31, 2024	UBS ASSET MANAGEMENT AMERICAS INC	0.96%	1.3M	127.64M	399.81K	+44.35%
Mar 31, 2024	ALLIANCEBERNSTEIN L.P.	0.99%	1.35M	132.13M	-6.31K	-0.47%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	1.01%	1.37M	134.44M	-60.3K	-4.21%
Mar 31, 2024	MORGAN STANLEY	1.06%	1.44M	141.65M	150.31K	+11.62%
Mar 31, 2024	MILLENNIUM MANAGEMENT LLC	1.09%	1.48M	145.16M	552.09K	+59.50%
Mar 31, 2024	FMR LLC	1.34%	1.82M	178.3M	-162.68K	-8.21%
Mar 31, 2024	BARROW HANLEY MEWHINNEY & STRAUSS LLC	1.63%	2.22M	217.46M	-203.15K	-8.39%
Mar 31, 2024	INVESCO LTD.	2.32%	3.16M	309.88M	78.35K	+2.54%
Mar 31, 2024	AMUNDI	2.44%	3.31M	319.14M	462.41K	+16.22%
Mar 31, 2024	PICTET ASSET MANAGEMENT HOLDING SA	3.58%	4.86M	476.75M	-343.69K	-6.60%
Mar 31, 2024	VANGUARD GROUP INC	9.67%	13.14M	1.29B	-23.11K	-0.18%
Mar 31, 2024	PRIMECAP MANAGEMENT CO/CA/	9.88%	13.43M	1.32B	-583.5K	-4.17%
Mar 31, 2024	GOLDMAN SACHS GROUP INC	0.31%	415.34K	40.74M	-16.54K	-3.83%
Mar 31, 2024	RUSSELL INVESTMENTS GROUP, LTD.	0.31%	420.14K	41.13M	43.44K	+11.53%
Mar 31, 2024	IMPAX ASSET MANAGEMENT GROUP PLC	1.12%	1.52M	148.8M	0	0
Mar 31, 2024	STATE STREET CORP	3.72%	5.05M	495.72M	168.77K	+3.45%
Mar 31, 2024	RETIREMENT SYSTEMS OF ALABAMA	0.23%	317.31K	31.12M	4.29K	+1.37%
Mar 31, 2024	RENAISSANCE TECHNOLOGIES LLC	0.23%	310.98K	30.5M	48.4K	+18.43%
Mar 31, 2024	NEW YORK STATE COMMON RETIREMENT FUND	0.21%	291.06K	28.55M	-10.93K	-3.62%
Mar 31, 2024	SUMITOMO MITSUI TRUST HOLDINGS, INC.	0.21%	289.78K	28.42M	17.14K	+6.29%
Mar 31, 2024	KOREA INVESTMENT CORP	0.19%	257.73K	25.28M	61.6K	+31.41%
Mar 31, 2024	BALYASNY ASSET MANAGEMENT L.P.	0.19%	256.5K	25.16M	225.06K	+715.81%
Mar 31, 2024	MACQUARIE GROUP LTD	0.19%	252.78K	24.79M	-7.02K	-2.70%
Mar 31, 2024	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.18%	247.85K	24.31M	-1.89K	-0.76%
Mar 31, 2024	BI ASSET MANAGEMENT FONDSMAEGLERSELSKAB A/S	0.18%	240.51K	23.59M	221.59K	+1,170.94%
Mar 31, 2024	BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.	0.17%	232.22K	22.78M	117.65K	+102.68%
Mar 31, 2024	AMERICAN INTERNATIONAL GROUP, INC.	0.13%	180.05K	17.66M	-7.27K	-3.88%
Mar 31, 2024	LOOMIS SAYLES & CO L P	0.12%	164.37K	16.12M	-4.59K	-2.72%
Mar 31, 2024	SG AMERICAS SECURITIES, LLC	0.12%	163.48K	16.03M	154.48K	+1,717.05%
Mar 31, 2024	TWO SIGMA INVESTMENTS, LP	0.26%	348.17K	34.15M	-75.31K	-17.78%
Mar 31, 2024	VOLORIDGE INVESTMENT MANAGEMENT, LLC	0.26%	348.45K	34.18M	227.22K	+187.44%
Mar 31, 2024	FEDERATED HERMES, INC.	0.28%	375.95K	36.87M	-31.76K	-7.79%
Mar 31, 2024	STRS OHIO	0.29%	387.93K	38.05M	2.21K	+0.57%
Mar 31, 2024	RHUMBLINE ADVISERS	0.29%	389.39K	38.19M	-4.79K	-1.21%
Mar 31, 2024	CREDIT SUISSE AG/	0.3%	401.16K	39.35M	-15.73K	-3.77%
Mar 31, 2024	SWISS NATIONAL BANK	0.3%	407.28K	39.95M	-4.3K	-1.04%
Mar 31, 2024	JPMORGAN CHASE & CO	0.3%	409.13K	40.13M	-2.8M	-87.25%
Mar 31, 2024	LEGAL & GENERAL GROUP PLC	0.43%	578.78K	56.77M	-2.18K	-0.38%
Mar 31, 2024	QUBE RESEARCH & TECHNOLOGIES LTD	0.46%	618.6K	60.67M	137.78K	+28.66%
Mar 31, 2024	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.46%	618.71K	51.41M	-113.74K	-15.53%
Mar 31, 2024	FIRST TRUST ADVISORS LP	0.49%	664.96K	65.22M	-221.49K	-24.99%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.65%	883.16K	86.62M	-3.17K	-0.36%
Mar 31, 2024	NORTHERN TRUST CORP	0.78%	1.06M	103.5M	-127.97K	-10.82%
Dec 31, 2023	LEGAL & GENERAL GROUP PLC	0.43%	580.96K	53.7M	98.47K	+20.41%
Dec 31, 2023	BLACKROCK INC.	12.63%	17.17M	1.59B	277.65K	+1.64%
Dec 31, 2023	PRIMECAP MANAGEMENT CO/CA/	10.31%	14.01M	1.29B	-575.66K	-3.95%
Dec 31, 2023	VANGUARD GROUP INC	9.69%	13.16M	1.22B	-158.47K	-1.19%
Dec 31, 2023		3.83%	5.2M	481.06M	-544.27K	-9.47%
Dec 31, 2023	STATE STREET CORP	3.6%	4.89M	451.56M	138.54K	+2.92%
Dec 31, 2023	JPMORGAN CHASE & CO	2.36%	3.21M	296.58M	-25.86K	-0.80%
Dec 31, 2023	INVESCO LTD.	2.27%	3.08M	284.79M	-707.71K	-18.68%
Dec 31, 2023	AMUNDI	2.1%	2.85M	259.64M	-190.2K	-6.26%
Dec 31, 2023	BARROW HANLEY MEWHINNEY & STRAUSS LLC	1.78%	2.42M	223.71M	-67.56K	-2.72%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	1.58%	2.14M	197.85M	65.18K	+3.14%
Dec 31, 2023	FINDLAY PARK PARTNERS LLP	1.54%	2.09M	193.03M	374.25K	+21.83%
Dec 31, 2023	FMR LLC	1.46%	1.98M	183.07M	150.98K	+8.25%
Dec 31, 2023	STARBOARD VALUE LP	1.33%	1.81M	167.21M	-1.08M	-37.38%
Dec 31, 2023	NORGES BANK	1.27%	1.72M	159.06M	1.72M	+100.00%
Dec 31, 2023	IMPAX ASSET MANAGEMENT GROUP PLC	1.12%	1.52M	140.23M	-111.4K	-6.84%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	1.05%	1.43M	132.27M	-52.59K	-3.55%
Dec 31, 2023	ALLIANCEBERNSTEIN L.P.	1%	1.35M	125.1M	-113.86K	-7.76%
Dec 31, 2023	MORGAN STANLEY	0.95%	1.29M	119.6M	351.45K	+37.29%
Dec 31, 2023	DIMENSIONAL FUND ADVISORS LP	0.91%	1.24M	114.26M	-264.49K	-17.63%
Dec 31, 2023	NORTHERN TRUST CORP	0.87%	1.18M	109.36M	11.79K	+1.01%
Dec 31, 2023	CI INVESTMENTS INC.	0.77%	1.05M	97.19M	-5.85K	-0.55%
Dec 31, 2023	JACOBS LEVY EQUITY MANAGEMENT, INC	0.7%	954.15K	88.19M	3.05K	+0.32%
Dec 31, 2023	MILLENNIUM MANAGEMENT LLC	0.68%	927.95K	85.77M	80.18K	+9.46%
Dec 31, 2023	UBS ASSET MANAGEMENT AMERICAS INC	0.66%	901.53K	83.33M	109.31K	+13.80%
Dec 31, 2023	FIRST TRUST ADVISORS LP	0.65%	886.45K	81.93M	79.76K	+9.89%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.65%	886.33K	81.92M	22.6K	+2.62%
Dec 31, 2023	AGF MANAGEMENT LTD	0.65%	883.44K	81.66M	64	+0.01%
Dec 31, 2023	UBS GROUP AG	0.62%	847.2K	78.31M	13.49K	+1.62%
Dec 31, 2023	MARINER, LLC	0.6%	814.8K	75.31M	76.74K	+10.40%
Dec 31, 2023	ROBECO SCHWEIZ AG	0.58%	786.98K	72.74M	-84.24K	-9.67%
Dec 31, 2023	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.54%	732.45K	67.7M	-10.94K	-1.47%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0.5%	672.95K	62.2M	-50.67K	-7.00%
Dec 31, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.41%	562.7K	52.01M	164.84K	+41.43%
Dec 31, 2023	CITIGROUP INC	0.38%	513.64K	47.48M	-31.11K	-5.71%
Dec 31, 2023	PRINCIPAL FINANCIAL GROUP INC	0.37%	508.83K	47.03M	-2.3K	-0.45%
Dec 31, 2023	BOUNDARY CREEK ADVISORS LP	0.37%	500K	46.22M	0	0
Dec 31, 2023	QUBE RESEARCH & TECHNOLOGIES LTD	0.35%	480.81K	44.44M	440.31K	+1,087.17%
Dec 31, 2023	LOS ANGELES CAPITAL MANAGEMENT LLC	0.34%	459.45K	42.47M	386.18K	+527.03%
Dec 31, 2023	GOLDMAN SACHS GROUP INC	0.32%	431.88K	39.92M	13.99K	+3.35%
Dec 31, 2023	TWO SIGMA INVESTMENTS, LP	0.31%	423.48K	39.14M	356.38K	+531.11%
Dec 31, 2023	CREDIT SUISSE AG/	0.31%	416.89K	38.53M	97.85K	+30.67%
Dec 31, 2023	SWISS NATIONAL BANK	0.3%	411.58K	38.04M	-13.1K	-3.08%
Dec 31, 2023	FEDERATED HERMES, INC.	0.3%	407.71K	37.68M	-55.49K	-11.98%
Dec 31, 2023	MAN GROUP PLC	0.29%	396.05K	36.61M	13.44K	+3.51%
Dec 31, 2023	RHUMBLINE ADVISERS	0.29%	394.18K	36.43M	-6.95K	-1.73%
Dec 31, 2023	STRS OHIO	0.28%	385.72K	35.65M	-56.08K	-12.69%
Dec 31, 2023	TWO SIGMA ADVISERS, LP	0.28%	381.6K	35.27M	328.2K	+614.62%
Dec 31, 2023	RUSSELL INVESTMENTS GROUP, LTD.	0.28%	376.71K	34.86M	62.27K	+19.80%
Dec 31, 2023	AXA S.A.	0.26%	355.64K	32.87M	144K	+68.04%
Sep 30, 2023	BLACKROCK INC.	12.17%	16.89M	-	-308.03K	-1.79%
Sep 30, 2023	VOYA INVESTMENT MANAGEMENT LLC	0.16%	220.62K	-	-938	-0.42%
Sep 30, 2023	LORD, ABBETT & CO. LLC	0.18%	246.09K	-	0	0
Sep 30, 2023	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.19%	263.46K	-	1.81K	+0.69%
Sep 30, 2023	SUMITOMO MITSUI TRUST HOLDINGS, INC.	0.2%	275.24K	-	-6.1K	-2.17%
Sep 30, 2023	PAYDEN & RYGEL INVESTMENT GROUP	0.21%	297.07K	-	297.07K	+100.00%
Sep 30, 2023	RETIREMENT SYSTEMS OF ALABAMA	0.23%	312.49K	-	-5.91K	-1.86%
Sep 30, 2023	RUSSELL INVESTMENTS GROUP, LTD.	0.23%	314.43K	-	-15.62K	-4.73%
Sep 30, 2023	AMERIPRISE FINANCIAL INC	0.23%	317.19K	-	-110.07K	-25.76%
Sep 30, 2023	VICTORY CAPITAL MANAGEMENT INC	0.23%	318.86K	-	26.7K	+9.14%
Sep 30, 2023	CREDIT SUISSE AG/	0.23%	319.03K	-	-1.56K	-0.49%
Sep 30, 2023	NEW YORK STATE COMMON RETIREMENT FUND	0.24%	332.03K	-	-18.52K	-5.28%
Sep 30, 2023	BANK OF MONTREAL /CAN/	0.27%	378.5K	-	328.74K	+660.58%
Sep 30, 2023	MAN GROUP PLC	0.28%	382.61K	-	42.45K	+12.48%
Sep 30, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.29%	397.86K	-	-72.64K	-15.44%
Sep 30, 2023	RHUMBLINE ADVISERS	0.29%	401.13K	-	-4.33K	-1.07%
Sep 30, 2023	GOLDMAN SACHS GROUP INC	0.3%	417.89K	-	31.24K	+8.08%
Sep 30, 2023	SWISS NATIONAL BANK	0.31%	424.68K	-	-52.1K	-10.93%
Sep 30, 2023	HSBC HOLDINGS PLC	0.31%	431.42K	-	327	+0.08%
Sep 30, 2023	STRS OHIO	0.32%	441.8K	-	-1.21K	-0.27%
Sep 30, 2023	FEDERATED HERMES, INC.	0.33%	463.2K	-	-4.42K	-0.94%
Sep 30, 2023	BOUNDARY CREEK ADVISORS LP	0.36%	500K	-	0	0
Sep 30, 2023	PRINCIPAL FINANCIAL GROUP INC	0.37%	511.13K	-	-10.2K	-1.96%
Sep 30, 2023	CITIGROUP INC	0.39%	544.75K	-	36.02K	+7.08%
Sep 30, 2023	ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V.	0.53%	737.97K	-	-10.84K	-1.45%
Sep 30, 2023	MARINER, LLC	0.53%	738.06K	-	57.87K	+8.51%
Sep 30, 2023	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.54%	743.39K	-	61.9K	+9.08%
Sep 30, 2023	UBS ASSET MANAGEMENT AMERICAS INC	0.57%	792.22K	-	482.37K	+155.68%
Sep 30, 2023	FIRST TRUST ADVISORS LP	0.58%	806.69K	-	-78.59K	-8.88%
Sep 30, 2023	UBS GROUP AG	0.6%	833.71K	-	100.88K	+13.77%
Sep 30, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.62%	863.73K	-	2.42K	+0.28%
Sep 30, 2023	ROBECO SCHWEIZ AG	0.63%	871.22K	-	6.07K	+0.70%
Sep 30, 2023	AGF MANAGEMENT LTD	0.64%	883.37K	-	30K	+3.52%
Sep 30, 2023	MORGAN STANLEY	0.68%	942.47K	-	-33.76K	-3.46%
Sep 30, 2023	JACOBS LEVY EQUITY MANAGEMENT, INC	0.69%	951.1K	-	16.18K	+1.73%
Sep 30, 2023	CI INVESTMENTS INC.	0.76%	1.06M	-	-11.69K	-1.09%
Sep 30, 2023	NORTHERN TRUST CORP	0.84%	1.17M	-	-26.43K	-2.21%
Sep 30, 2023	ALLIANCEBERNSTEIN L.P.	1.06%	1.47M	-	-313.37K	-17.60%
Sep 30, 2023	BANK OF NEW YORK MELLON CORP	1.07%	1.48M	-	-17.42K	-1.16%
Sep 30, 2023	DIMENSIONAL FUND ADVISORS LP	1.08%	1.5M	-	-109.7K	-6.81%
Sep 30, 2023	IMPAX ASSET MANAGEMENT GROUP PLC	1.17%	1.63M	-	105.45K	+6.92%
Sep 30, 2023	FINDLAY PARK PARTNERS LLP	1.24%	1.71M	-	-16.16K	-0.93%
Sep 30, 2023	FMR LLC	1.32%	1.83M	-	-116.6K	-5.99%
Sep 30, 2023	GEODE CAPITAL MANAGEMENT, LLC	1.5%	2.08M	-	44.75K	+2.20%
Sep 30, 2023	BARROW HANLEY MEWHINNEY & STRAUSS LLC	1.79%	2.49M	-	-1.26M	-33.70%
Sep 30, 2023	STARBOARD VALUE LP	2.08%	2.89M	-	-892K	-23.59%
Sep 30, 2023	AMUNDI	2.19%	3.04M	-	323.92K	+11.92%
Sep 30, 2023	INVESCO LTD.	2.73%	3.79M	-	-150.73K	-3.83%
Sep 30, 2023		4.14%	5.75M	-	5.75M	+100.00%
Sep 30, 2023	PRIMECAP MANAGEMENT CO/CA/	10.51%	14.59M	-	-374.69K	-2.50%

ACM Insiders

Among the ACM insiders holding of 0.49% of the stake in company, FELD PETER A, director, holds the largest shares of 5.98M. RUDD TROY, CHIEF EXECUTIVE OFFICER, is the second largest ACM insider with ownership of 177.56K shares. BURKE MICHAEL S, Chairman & CEO, stands third with possession of 157.65K shares of that stake.

Insiders	Designation	Shares Held
FELD PETER A	director	5.98M
RUDD TROY	CHIEF EXECUTIVE OFFICER	177.56K
BURKE MICHAEL S	Chairman & CEO	157.65K
FORDYCE JAMES H	director	138.94K
DIONISIO JOHN M	director	64.95K
KADENACY STEPHEN M	President	56.61K
POLONI LARA	PRESIDENT	53.75K
WERNER FREDERICK W	Pres, Design & Conslt Services	50.13K
TISHMAN DANIEL R.	director	44.16K
GAN DAVID Y.	CHIEF LEGAL OFFICER	41.02K
CHIAO CHUAN-SHENG	President, Asia Pacific	38.21K
STOTLAR DOUGLAS	director	34.67K
RUTLEDGE WILLIAM P	director	34.33K
KAPOOR GAURAV	CHIEF FINANCIAL OFFICER (PAO)	31.23K
GRIEGO LINDA M	director	28.18K
OSBORNE RONALD E	SVP, Controller	19.35K
ROUTS ROB J	director	17.6K
BATTLEY TODD	CHIEF STRATEGY OFFICER	16.3K
BUSS BRAD W	director	13K
VOLLMER JOHN C.	Group President, MS	11.42K
DONNELLY MICHAEL JOHN	President, End Markets	7.18K
VAN 'T NOORDENDE ALEXANDER M	director	6.96K
OUCHI WILLIAM G	director	4.11K
LYNCH KEVIN A.	EVP, Chief Strategy Officer	3.14K
MCQUADE DANIEL P	President, Construction Srvcs.	2.64K
CHRISTOFFERSON CARLA J	EVP, Chief Legal Officer	648
MORRISS STEVE	Group President, Design and Co	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Dec 18, 2024	GAN DAVID Y.	SALE	111.00	3.04K	337K	41.02K
Dec 17, 2024	GAN DAVID Y.	SALE	110.19	6.36K	701.03K	44.05K
Dec 16, 2024	GAN DAVID Y.	SALE	111.67	7.55K	843K	50.41K
Nov 06, 2024	KAPOOR GAURAV	SALE	115.34	42.4K	4.89M	31.23K
Oct 03, 2024	RUDD TROY	SALE	103.03	18.42K	1.9M	177.56K
Oct 02, 2024	RUDD TROY	SALE	102.46	901	92.32K	210.89K
Oct 01, 2024	RUDD TROY	SALE	102.84	26.99K	2.78M	244.22K
Aug 15, 2024	RUDD TROY	SALE	96.49	27.72K	2.67M	277.56K
May 10, 2024	STOTLAR DOUGLAS	SALE	93.51	7.18K	671.31K	34.67K
Feb 06, 2024	VAN 'T NOORDENDE ALEXANDER M	SALE	85.54	2.26K	192.89K	6.96K
Dec 15, 2023	RUDD TROY	SALE	93.19	126	11.74K	259.17K
Dec 14, 2023	POLONI LARA	SALE	92.50	30.69K	2.84M	53.75K
Nov 16, 2023	STOTLAR DOUGLAS	SALE	86.76	9.64K	836.45K	39.82K
Aug 15, 2023	RUDD TROY	SALE	88.89	13.31K	1.18M	185.94K
Mar 13, 2023	TISHMAN DANIEL R.	SALE	82.92	20.62K	1.71M	44.16K
Jan 09, 2023	POLONI LARA	SALE	84.30	500	42.15K	73.35K
Jan 05, 2023	BATTLEY TODD	SALE	83.96	2.8K	235.09K	16.3K
Dec 16, 2022	RUDD TROY	SALE	83.17	14.78K	1.23M	183.24K
Oct 25, 2021	TISHMAN DANIEL R.	SALE	69.00	29.79K	2.06M	59.81K
Aug 25, 2021	TISHMAN DANIEL R.	SALE	66.00	29.79K	1.97M	89.6K
Aug 26, 2020	BUSS BRAD W	PURCHASE	38.56	13K	501.28K	13K
Aug 20, 2020	CHIAO CHUAN-SHENG	SALE	38.57	21.59K	832.88K	38.21K
May 13, 2020	RUDD TROY	PURCHASE	30.05	8.34K	250.71K	75.79K
Dec 27, 2019	VOLLMER JOHN C.	SALE	43.28	30.24K	1.31M	11.42K
Nov 22, 2019	FELD PETER A	PURCHASE	42.56	200K	8.51M	5.98M
Nov 15, 2019	MORRISS STEVE	SALE	43.12	28.16K	1.21M	0
Apr 12, 2019	CHRISTOFFERSON CARLA J	SALE	32.00	8.4K	268.9K	648
Mar 11, 2019	TISHMAN DANIEL R.	SALE	30.11	25K	752.66K	97.98K
Dec 18, 2018	CHRISTOFFERSON CARLA J	SALE	27.62	15.76K	435.11K	9.23K
Sep 17, 2018	POLONI LARA	SALE	32.49	1.61K	52.21K	2.29K
Jul 06, 2018	CHRISTOFFERSON CARLA J	SALE	33.00	1K	33K	823
Jun 04, 2018	CHIAO CHUAN-SHENG	SALE	33.40	18K	601.2K	21.82K
Jun 01, 2018	CHIAO CHUAN-SHENG	SALE	33.31	1.7K	56.63K	39.82K
Mar 14, 2018	POLONI LARA	SALE	36.70	4.98K	182.64K	3.9K
Mar 13, 2018	MCQUADE DANIEL P	SALE	37.00	12.94K	478.6K	2.64K
Feb 27, 2018	TISHMAN DANIEL R.	SALE	37.00	15K	555K	114.1K
Jan 16, 2018	TISHMAN DANIEL R.	SALE	38.88	15K	583.2K	129.1K
Jan 12, 2018	GRIEGO LINDA M	SALE	38.11	5.16K	196.65K	28.18K
Dec 26, 2017	ROUTS ROB J	SALE	37.12	5.16K	191.54K	17.6K
Dec 15, 2017	TISHMAN DANIEL R.	SALE	38.26	15K	573.9K	144.1K
Dec 13, 2017	FORDYCE JAMES H	SALE	38.00	4.39K	166.81K	138.94K
Dec 12, 2017	BURKE MICHAEL S	SALE	39.00	30K	1.17M	157.65K
Oct 05, 2017	BURKE MICHAEL S	SALE	36.86	56.8K	2.09M	164.12K
Sep 27, 2017	BURKE MICHAEL S	SALE	37.00	30K	1.11M	154.36K
Mar 24, 2017	CHRISTOFFERSON CARLA J	SALE	34.60	9.6K	332.13K	1.7K
Jan 25, 2017	RUDD TROY	SALE	39.00	8.98K	350.06K	11.22K
Jan 25, 2017	BURKE MICHAEL S	SALE	39.00	30K	1.17M	184.36K
Jan 04, 2017	WERNER FREDERICK W	SALE	38.00	14.98K	569.09K	50.13K
Jan 03, 2017	WERNER FREDERICK W	SALE	36.72	29.95K	1.1M	65.1K
Dec 19, 2016	MCQUADE DANIEL P	SALE	38.00	4.55K	172.75K	11.3K
Dec 16, 2016	KADENACY STEPHEN M	SALE	38.16	39.63K	1.51M	56.61K
Dec 08, 2016	WERNER FREDERICK W	SALE	40.00	3K	120K	35.15K
Dec 07, 2016	TISHMAN DANIEL R.	SALE	39.00	30K	1.17M	139.26K
Dec 06, 2016	WERNER FREDERICK W	SALE	38.00	3K	114K	35.15K
Nov 29, 2016	GRIEGO LINDA M	SALE	36.63	4.96K	181.54K	23.34K
Nov 14, 2016	BURKE MICHAEL S	SALE	35.00	30K	1.05M	83.6K
Nov 14, 2016	TISHMAN DANIEL R.	SALE	37.00	30K	1.11M	169.26K
Nov 14, 2016	WERNER FREDERICK W	SALE	37.00	3K	111K	35.15K
Nov 09, 2016	BURKE MICHAEL S	SALE	31.00	53.1K	1.65M	113.6K
Sep 16, 2016	WERNER FREDERICK W	SALE	27.83	7.5K	208.71K	35.15K
Aug 01, 2016	TISHMAN DANIEL R.	SALE	35.20	30K	1.06M	229.26K
Jul 27, 2016	DONNELLY MICHAEL JOHN	SALE	36.00	5.7K	205.2K	7.18K
Jul 12, 2016	BURKE MICHAEL S	SALE	34.00	2.91K	98.91K	108.56K
Jul 11, 2016	DONNELLY MICHAEL JOHN	SALE	33.00	5.7K	188.1K	12.88K
Jul 08, 2016	TISHMAN DANIEL R.	SALE	32.41	18.48K	598.87K	259.26K
Jul 01, 2016	TISHMAN DANIEL R.	SALE	32.00	11.52K	368.7K	277.74K
Jun 23, 2016	BURKE MICHAEL S	SALE	34.00	22.09K	751.09K	111.47K
Jun 17, 2016	MCQUADE DANIEL P	SALE	32.00	3K	96K	5.81K
Jun 15, 2016	WERNER FREDERICK W	SALE	31.55	8K	252.37K	42.65K
Jun 14, 2016	TISHMAN DANIEL R.	SALE	31.92	30K	957.68K	289.26K
Apr 26, 2016	OSBORNE RONALD E	SALE	32.00	5K	160K	19.35K
Apr 15, 2016	CHRISTOFFERSON CARLA J	SALE	30.21	10.51K	317.39K	328
Mar 01, 2016	OUCHI WILLIAM G	SALE	28.82	4.96K	142.83K	4.11K
Feb 26, 2016	FORDYCE JAMES H	SALE	27.60	7.63K	210.61K	127.86K
Feb 17, 2016	RUTLEDGE WILLIAM P	SALE	26.10	8.08K	210.74K	34.33K
Feb 11, 2016	KADENACY STEPHEN M	SALE	23.21	16.18K	375.36K	55.81K
Feb 11, 2016	GRIEGO LINDA M	SALE	23.29	10K	232.87K	0
Dec 22, 2015	WERNER FREDERICK W	SALE	29.30	17.18K	503.29K	42.65K
Dec 21, 2015	WERNER FREDERICK W	SALE	29.15	23.43K	682.94K	59.83K
Dec 11, 2015	RUTLEDGE WILLIAM P	SALE	29.69	3.4K	100.96K	32.4K
Aug 03, 2015	DIONISIO JOHN M	SALE	30.65	10K	306.5K	64.95K
Jul 08, 2015	LYNCH KEVIN A.	SALE	32.20	3K	96.6K	3.14K
Jul 01, 2015	DIONISIO JOHN M	SALE	33.21	10K	332.1K	74.95K
Jun 22, 2015	DIONISIO JOHN M	SALE	35.00	13.64K	477.4K	47.71K
Jun 22, 2015	WERNER FREDERICK W	SALE	34.90	5.35K	186.68K	42.65K
Jun 11, 2015	TISHMAN DANIEL R.	SALE	33.58	486	16.32K	0
Jun 01, 2015	DIONISIO JOHN M	SALE	33.01	10K	330.1K	104.95K
May 21, 2015	DIONISIO JOHN M	SALE	34.00	45.39K	1.54M	61.35K
May 21, 2015	TISHMAN DANIEL R.	SALE	34.00	27.39K	931.19K	309.02K
May 19, 2015	TISHMAN DANIEL R.	SALE	34.00	1.52K	51.58K	336.41K
May 19, 2015	WERNER FREDERICK W	SALE	34.00	4.22K	143.31K	42.65K
May 14, 2015	DIONISIO JOHN M	SALE	34.00	12.89K	438.23K	61.35K
May 14, 2015	TISHMAN DANIEL R.	SALE	34.00	1.1K	37.23K	337.93K
May 01, 2015	DIONISIO JOHN M	SALE	31.42	10K	314.2K	114.95K
Apr 15, 2015	MCQUADE DANIEL P	SALE	33.27	1.2K	39.92K	639
Apr 09, 2015	TISHMAN DANIEL R.	SALE	32.00	30K	960.04K	339.02K
Apr 01, 2015	DIONISIO JOHN M	SALE	30.79	10K	307.9K	124.95K
Mar 11, 2015	BURKE MICHAEL S	SALE	29.29	10K	292.9K	41.1K
Mar 02, 2015	DIONISIO JOHN M	SALE	30.00	10K	300K	134.95K
Feb 27, 2015	FORDYCE JAMES H	SALE	29.87	10K	298.7K	121.38K
Feb 25, 2015	DIONISIO JOHN M	SALE	30.00	10K	300K	144.95K
Feb 25, 2015	WERNER FREDERICK W	SALE	30.00	10K	300K	46.86K
Feb 19, 2015	GRIEGO LINDA M	SALE	27.94	10K	279.4K	14.9K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES59.35K4

NET SHARES-59.35K4

NO. OF SHARES HELD166.71K4

% NET SHARES-135.6%0%

Frequently Asked Questions

ACM Stock Outstanding Shares

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares2.09

Short Percent Of Float2.74

Shares Outstanding132.69M

Shares Float132.03M

Shares Short2.77M

Short Ratio2.45

2.74%

Short % of Float

2.09%

Short % of Shares Outstanding

Market Insider ACM

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

0.49% Percentage of Shares held by All Insiders

91.13% Percentage of Shares held by All Institutions

91.58% Percentage of Float held by Institutions

809

Number of Institutions Holding Shares

Institutional Ownership

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2024	CI INVESTMENTS INC.	0.85%	1.16M	113.67M	107.48K	+10.22%
Mar 31, 2024	DIMENSIONAL FUND ADVISORS LP	0.91%	1.24M	121.46M	2.23K	+0.18%
Mar 31, 2024	BLACKROCK INC.	13.03%	17.7M	1.74B	532.23K	+3.10%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	1.64%	2.23M	218.29M	85.6K	+3.99%
Mar 31, 2024	FINDLAY PARK PARTNERS LLP	1.88%	2.56M	251.21M	472.94K	+22.65%
Mar 31, 2024	BANK OF MONTREAL /CAN/	0.33%	449.26K	44.23M	112.47K	+33.40%
Mar 31, 2024	MAN GROUP PLC	0.34%	466.55K	45.76M	70.5K	+17.80%
Mar 31, 2024	DEKABANK DEUTSCHE GIROZENTRALE	0.35%	481.77K	47.62M	394.48K	+451.93%
Mar 31, 2024	TWO SIGMA ADVISERS, LP	0.36%	491.4K	48.2M	109.8K	+28.77%
Mar 31, 2024	NUVEEN ASSET MANAGEMENT, LLC	0.38%	510.18K	50.04M	-52.52K	-9.33%
Mar 31, 2024	PRINCIPAL FINANCIAL GROUP INC	0.38%	512.33K	50.25M	3.5K	+0.69%
Mar 31, 2024	CITIGROUP INC	0.39%	536.37K	52.61M	22.74K	+4.43%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.54%	738.83K	72.46M	65.88K	+9.79%
Mar 31, 2024	ROBECO SCHWEIZ AG	0.55%	748.22K	73.39M	-38.76K	-4.92%
Mar 31, 2024	UBS GROUP AG	0.63%	849.88K	83.36M	2.68K	+0.32%
Mar 31, 2024	STARBOARD VALUE LP	0.63%	859K	84.25M	-950K	-52.52%
Mar 31, 2024	LOS ANGELES CAPITAL MANAGEMENT LLC	0.65%	878.68K	86.18M	419.23K	+91.25%
Mar 31, 2024	AGF MANAGEMENT LTD	0.65%	886.76K	86.97M	3.32K	+0.38%
Mar 31, 2024	STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	0.12%	160.14K	13.5M	4.27K	+2.74%
Mar 31, 2024	MARINER, LLC	0.69%	942.77K	92.46M	127.97K	+15.71%
Mar 31, 2024	JACOBS LEVY EQUITY MANAGEMENT, INC	0.72%	980.23K	96.14M	26.08K	+2.73%
Mar 31, 2024	UBS ASSET MANAGEMENT AMERICAS INC	0.96%	1.3M	127.64M	399.81K	+44.35%
Mar 31, 2024	ALLIANCEBERNSTEIN L.P.	0.99%	1.35M	132.13M	-6.31K	-0.47%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	1.01%	1.37M	134.44M	-60.3K	-4.21%
Mar 31, 2024	MORGAN STANLEY	1.06%	1.44M	141.65M	150.31K	+11.62%
Mar 31, 2024	MILLENNIUM MANAGEMENT LLC	1.09%	1.48M	145.16M	552.09K	+59.50%
Mar 31, 2024	FMR LLC	1.34%	1.82M	178.3M	-162.68K	-8.21%
Mar 31, 2024	BARROW HANLEY MEWHINNEY & STRAUSS LLC	1.63%	2.22M	217.46M	-203.15K	-8.39%
Mar 31, 2024	INVESCO LTD.	2.32%	3.16M	309.88M	78.35K	+2.54%
Mar 31, 2024	AMUNDI	2.44%	3.31M	319.14M	462.41K	+16.22%
Mar 31, 2024	PICTET ASSET MANAGEMENT HOLDING SA	3.58%	4.86M	476.75M	-343.69K	-6.60%
Mar 31, 2024	VANGUARD GROUP INC	9.67%	13.14M	1.29B	-23.11K	-0.18%
Mar 31, 2024	PRIMECAP MANAGEMENT CO/CA/	9.88%	13.43M	1.32B	-583.5K	-4.17%
Mar 31, 2024	GOLDMAN SACHS GROUP INC	0.31%	415.34K	40.74M	-16.54K	-3.83%
Mar 31, 2024	RUSSELL INVESTMENTS GROUP, LTD.	0.31%	420.14K	41.13M	43.44K	+11.53%
Mar 31, 2024	IMPAX ASSET MANAGEMENT GROUP PLC	1.12%	1.52M	148.8M	0	0
Mar 31, 2024	STATE STREET CORP	3.72%	5.05M	495.72M	168.77K	+3.45%
Mar 31, 2024	RETIREMENT SYSTEMS OF ALABAMA	0.23%	317.31K	31.12M	4.29K	+1.37%
Mar 31, 2024	RENAISSANCE TECHNOLOGIES LLC	0.23%	310.98K	30.5M	48.4K	+18.43%
Mar 31, 2024	NEW YORK STATE COMMON RETIREMENT FUND	0.21%	291.06K	28.55M	-10.93K	-3.62%
Mar 31, 2024	SUMITOMO MITSUI TRUST HOLDINGS, INC.	0.21%	289.78K	28.42M	17.14K	+6.29%
Mar 31, 2024	KOREA INVESTMENT CORP	0.19%	257.73K	25.28M	61.6K	+31.41%
Mar 31, 2024	BALYASNY ASSET MANAGEMENT L.P.	0.19%	256.5K	25.16M	225.06K	+715.81%
Mar 31, 2024	MACQUARIE GROUP LTD	0.19%	252.78K	24.79M	-7.02K	-2.70%
Mar 31, 2024	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.18%	247.85K	24.31M	-1.89K	-0.76%
Mar 31, 2024	BI ASSET MANAGEMENT FONDSMAEGLERSELSKAB A/S	0.18%	240.51K	23.59M	221.59K	+1,170.94%
Mar 31, 2024	BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.	0.17%	232.22K	22.78M	117.65K	+102.68%
Mar 31, 2024	AMERICAN INTERNATIONAL GROUP, INC.	0.13%	180.05K	17.66M	-7.27K	-3.88%
Mar 31, 2024	LOOMIS SAYLES & CO L P	0.12%	164.37K	16.12M	-4.59K	-2.72%
Mar 31, 2024	SG AMERICAS SECURITIES, LLC	0.12%	163.48K	16.03M	154.48K	+1,717.05%
Mar 31, 2024	TWO SIGMA INVESTMENTS, LP	0.26%	348.17K	34.15M	-75.31K	-17.78%
Mar 31, 2024	VOLORIDGE INVESTMENT MANAGEMENT, LLC	0.26%	348.45K	34.18M	227.22K	+187.44%
Mar 31, 2024	FEDERATED HERMES, INC.	0.28%	375.95K	36.87M	-31.76K	-7.79%
Mar 31, 2024	STRS OHIO	0.29%	387.93K	38.05M	2.21K	+0.57%
Mar 31, 2024	RHUMBLINE ADVISERS	0.29%	389.39K	38.19M	-4.79K	-1.21%
Mar 31, 2024	CREDIT SUISSE AG/	0.3%	401.16K	39.35M	-15.73K	-3.77%
Mar 31, 2024	SWISS NATIONAL BANK	0.3%	407.28K	39.95M	-4.3K	-1.04%
Mar 31, 2024	JPMORGAN CHASE & CO	0.3%	409.13K	40.13M	-2.8M	-87.25%
Mar 31, 2024	LEGAL & GENERAL GROUP PLC	0.43%	578.78K	56.77M	-2.18K	-0.38%
Mar 31, 2024	QUBE RESEARCH & TECHNOLOGIES LTD	0.46%	618.6K	60.67M	137.78K	+28.66%
Mar 31, 2024	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.46%	618.71K	51.41M	-113.74K	-15.53%
Mar 31, 2024	FIRST TRUST ADVISORS LP	0.49%	664.96K	65.22M	-221.49K	-24.99%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.65%	883.16K	86.62M	-3.17K	-0.36%
Mar 31, 2024	NORTHERN TRUST CORP	0.78%	1.06M	103.5M	-127.97K	-10.82%
Dec 31, 2023	LEGAL & GENERAL GROUP PLC	0.43%	580.96K	53.7M	98.47K	+20.41%
Dec 31, 2023	BLACKROCK INC.	12.63%	17.17M	1.59B	277.65K	+1.64%
Dec 31, 2023	PRIMECAP MANAGEMENT CO/CA/	10.31%	14.01M	1.29B	-575.66K	-3.95%
Dec 31, 2023	VANGUARD GROUP INC	9.69%	13.16M	1.22B	-158.47K	-1.19%
Dec 31, 2023		3.83%	5.2M	481.06M	-544.27K	-9.47%
Dec 31, 2023	STATE STREET CORP	3.6%	4.89M	451.56M	138.54K	+2.92%
Dec 31, 2023	JPMORGAN CHASE & CO	2.36%	3.21M	296.58M	-25.86K	-0.80%
Dec 31, 2023	INVESCO LTD.	2.27%	3.08M	284.79M	-707.71K	-18.68%
Dec 31, 2023	AMUNDI	2.1%	2.85M	259.64M	-190.2K	-6.26%
Dec 31, 2023	BARROW HANLEY MEWHINNEY & STRAUSS LLC	1.78%	2.42M	223.71M	-67.56K	-2.72%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	1.58%	2.14M	197.85M	65.18K	+3.14%
Dec 31, 2023	FINDLAY PARK PARTNERS LLP	1.54%	2.09M	193.03M	374.25K	+21.83%
Dec 31, 2023	FMR LLC	1.46%	1.98M	183.07M	150.98K	+8.25%
Dec 31, 2023	STARBOARD VALUE LP	1.33%	1.81M	167.21M	-1.08M	-37.38%
Dec 31, 2023	NORGES BANK	1.27%	1.72M	159.06M	1.72M	+100.00%
Dec 31, 2023	IMPAX ASSET MANAGEMENT GROUP PLC	1.12%	1.52M	140.23M	-111.4K	-6.84%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	1.05%	1.43M	132.27M	-52.59K	-3.55%
Dec 31, 2023	ALLIANCEBERNSTEIN L.P.	1%	1.35M	125.1M	-113.86K	-7.76%
Dec 31, 2023	MORGAN STANLEY	0.95%	1.29M	119.6M	351.45K	+37.29%
Dec 31, 2023	DIMENSIONAL FUND ADVISORS LP	0.91%	1.24M	114.26M	-264.49K	-17.63%
Dec 31, 2023	NORTHERN TRUST CORP	0.87%	1.18M	109.36M	11.79K	+1.01%
Dec 31, 2023	CI INVESTMENTS INC.	0.77%	1.05M	97.19M	-5.85K	-0.55%
Dec 31, 2023	JACOBS LEVY EQUITY MANAGEMENT, INC	0.7%	954.15K	88.19M	3.05K	+0.32%
Dec 31, 2023	MILLENNIUM MANAGEMENT LLC	0.68%	927.95K	85.77M	80.18K	+9.46%
Dec 31, 2023	UBS ASSET MANAGEMENT AMERICAS INC	0.66%	901.53K	83.33M	109.31K	+13.80%
Dec 31, 2023	FIRST TRUST ADVISORS LP	0.65%	886.45K	81.93M	79.76K	+9.89%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.65%	886.33K	81.92M	22.6K	+2.62%
Dec 31, 2023	AGF MANAGEMENT LTD	0.65%	883.44K	81.66M	64	+0.01%
Dec 31, 2023	UBS GROUP AG	0.62%	847.2K	78.31M	13.49K	+1.62%
Dec 31, 2023	MARINER, LLC	0.6%	814.8K	75.31M	76.74K	+10.40%
Dec 31, 2023	ROBECO SCHWEIZ AG	0.58%	786.98K	72.74M	-84.24K	-9.67%
Dec 31, 2023	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.54%	732.45K	67.7M	-10.94K	-1.47%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0.5%	672.95K	62.2M	-50.67K	-7.00%
Dec 31, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.41%	562.7K	52.01M	164.84K	+41.43%
Dec 31, 2023	CITIGROUP INC	0.38%	513.64K	47.48M	-31.11K	-5.71%
Dec 31, 2023	PRINCIPAL FINANCIAL GROUP INC	0.37%	508.83K	47.03M	-2.3K	-0.45%
Dec 31, 2023	BOUNDARY CREEK ADVISORS LP	0.37%	500K	46.22M	0	0
Dec 31, 2023	QUBE RESEARCH & TECHNOLOGIES LTD	0.35%	480.81K	44.44M	440.31K	+1,087.17%
Dec 31, 2023	LOS ANGELES CAPITAL MANAGEMENT LLC	0.34%	459.45K	42.47M	386.18K	+527.03%
Dec 31, 2023	GOLDMAN SACHS GROUP INC	0.32%	431.88K	39.92M	13.99K	+3.35%
Dec 31, 2023	TWO SIGMA INVESTMENTS, LP	0.31%	423.48K	39.14M	356.38K	+531.11%
Dec 31, 2023	CREDIT SUISSE AG/	0.31%	416.89K	38.53M	97.85K	+30.67%
Dec 31, 2023	SWISS NATIONAL BANK	0.3%	411.58K	38.04M	-13.1K	-3.08%
Dec 31, 2023	FEDERATED HERMES, INC.	0.3%	407.71K	37.68M	-55.49K	-11.98%
Dec 31, 2023	MAN GROUP PLC	0.29%	396.05K	36.61M	13.44K	+3.51%
Dec 31, 2023	RHUMBLINE ADVISERS	0.29%	394.18K	36.43M	-6.95K	-1.73%
Dec 31, 2023	STRS OHIO	0.28%	385.72K	35.65M	-56.08K	-12.69%
Dec 31, 2023	TWO SIGMA ADVISERS, LP	0.28%	381.6K	35.27M	328.2K	+614.62%
Dec 31, 2023	RUSSELL INVESTMENTS GROUP, LTD.	0.28%	376.71K	34.86M	62.27K	+19.80%
Dec 31, 2023	AXA S.A.	0.26%	355.64K	32.87M	144K	+68.04%
Sep 30, 2023	BLACKROCK INC.	12.17%	16.89M	-	-308.03K	-1.79%
Sep 30, 2023	VOYA INVESTMENT MANAGEMENT LLC	0.16%	220.62K	-	-938	-0.42%
Sep 30, 2023	LORD, ABBETT & CO. LLC	0.18%	246.09K	-	0	0
Sep 30, 2023	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.19%	263.46K	-	1.81K	+0.69%
Sep 30, 2023	SUMITOMO MITSUI TRUST HOLDINGS, INC.	0.2%	275.24K	-	-6.1K	-2.17%
Sep 30, 2023	PAYDEN & RYGEL INVESTMENT GROUP	0.21%	297.07K	-	297.07K	+100.00%
Sep 30, 2023	RETIREMENT SYSTEMS OF ALABAMA	0.23%	312.49K	-	-5.91K	-1.86%
Sep 30, 2023	RUSSELL INVESTMENTS GROUP, LTD.	0.23%	314.43K	-	-15.62K	-4.73%
Sep 30, 2023	AMERIPRISE FINANCIAL INC	0.23%	317.19K	-	-110.07K	-25.76%
Sep 30, 2023	VICTORY CAPITAL MANAGEMENT INC	0.23%	318.86K	-	26.7K	+9.14%
Sep 30, 2023	CREDIT SUISSE AG/	0.23%	319.03K	-	-1.56K	-0.49%
Sep 30, 2023	NEW YORK STATE COMMON RETIREMENT FUND	0.24%	332.03K	-	-18.52K	-5.28%
Sep 30, 2023	BANK OF MONTREAL /CAN/	0.27%	378.5K	-	328.74K	+660.58%
Sep 30, 2023	MAN GROUP PLC	0.28%	382.61K	-	42.45K	+12.48%
Sep 30, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.29%	397.86K	-	-72.64K	-15.44%
Sep 30, 2023	RHUMBLINE ADVISERS	0.29%	401.13K	-	-4.33K	-1.07%
Sep 30, 2023	GOLDMAN SACHS GROUP INC	0.3%	417.89K	-	31.24K	+8.08%
Sep 30, 2023	SWISS NATIONAL BANK	0.31%	424.68K	-	-52.1K	-10.93%
Sep 30, 2023	HSBC HOLDINGS PLC	0.31%	431.42K	-	327	+0.08%
Sep 30, 2023	STRS OHIO	0.32%	441.8K	-	-1.21K	-0.27%
Sep 30, 2023	FEDERATED HERMES, INC.	0.33%	463.2K	-	-4.42K	-0.94%
Sep 30, 2023	BOUNDARY CREEK ADVISORS LP	0.36%	500K	-	0	0
Sep 30, 2023	PRINCIPAL FINANCIAL GROUP INC	0.37%	511.13K	-	-10.2K	-1.96%
Sep 30, 2023	CITIGROUP INC	0.39%	544.75K	-	36.02K	+7.08%
Sep 30, 2023	ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V.	0.53%	737.97K	-	-10.84K	-1.45%
Sep 30, 2023	MARINER, LLC	0.53%	738.06K	-	57.87K	+8.51%
Sep 30, 2023	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.54%	743.39K	-	61.9K	+9.08%
Sep 30, 2023	UBS ASSET MANAGEMENT AMERICAS INC	0.57%	792.22K	-	482.37K	+155.68%
Sep 30, 2023	FIRST TRUST ADVISORS LP	0.58%	806.69K	-	-78.59K	-8.88%
Sep 30, 2023	UBS GROUP AG	0.6%	833.71K	-	100.88K	+13.77%
Sep 30, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.62%	863.73K	-	2.42K	+0.28%
Sep 30, 2023	ROBECO SCHWEIZ AG	0.63%	871.22K	-	6.07K	+0.70%
Sep 30, 2023	AGF MANAGEMENT LTD	0.64%	883.37K	-	30K	+3.52%
Sep 30, 2023	MORGAN STANLEY	0.68%	942.47K	-	-33.76K	-3.46%
Sep 30, 2023	JACOBS LEVY EQUITY MANAGEMENT, INC	0.69%	951.1K	-	16.18K	+1.73%
Sep 30, 2023	CI INVESTMENTS INC.	0.76%	1.06M	-	-11.69K	-1.09%
Sep 30, 2023	NORTHERN TRUST CORP	0.84%	1.17M	-	-26.43K	-2.21%
Sep 30, 2023	ALLIANCEBERNSTEIN L.P.	1.06%	1.47M	-	-313.37K	-17.60%
Sep 30, 2023	BANK OF NEW YORK MELLON CORP	1.07%	1.48M	-	-17.42K	-1.16%
Sep 30, 2023	DIMENSIONAL FUND ADVISORS LP	1.08%	1.5M	-	-109.7K	-6.81%
Sep 30, 2023	IMPAX ASSET MANAGEMENT GROUP PLC	1.17%	1.63M	-	105.45K	+6.92%
Sep 30, 2023	FINDLAY PARK PARTNERS LLP	1.24%	1.71M	-	-16.16K	-0.93%
Sep 30, 2023	FMR LLC	1.32%	1.83M	-	-116.6K	-5.99%
Sep 30, 2023	GEODE CAPITAL MANAGEMENT, LLC	1.5%	2.08M	-	44.75K	+2.20%
Sep 30, 2023	BARROW HANLEY MEWHINNEY & STRAUSS LLC	1.79%	2.49M	-	-1.26M	-33.70%
Sep 30, 2023	STARBOARD VALUE LP	2.08%	2.89M	-	-892K	-23.59%
Sep 30, 2023	AMUNDI	2.19%	3.04M	-	323.92K	+11.92%
Sep 30, 2023	INVESCO LTD.	2.73%	3.79M	-	-150.73K	-3.83%
Sep 30, 2023		4.14%	5.75M	-	5.75M	+100.00%
Sep 30, 2023	PRIMECAP MANAGEMENT CO/CA/	10.51%	14.59M	-	-374.69K	-2.50%

ACM Insiders

Insiders	Designation	Shares Held
FELD PETER A	director	5.98M
RUDD TROY	CHIEF EXECUTIVE OFFICER	177.56K
BURKE MICHAEL S	Chairman & CEO	157.65K
FORDYCE JAMES H	director	138.94K
DIONISIO JOHN M	director	64.95K
KADENACY STEPHEN M	President	56.61K
POLONI LARA	PRESIDENT	53.75K
WERNER FREDERICK W	Pres, Design & Conslt Services	50.13K
TISHMAN DANIEL R.	director	44.16K
GAN DAVID Y.	CHIEF LEGAL OFFICER	41.02K
CHIAO CHUAN-SHENG	President, Asia Pacific	38.21K
STOTLAR DOUGLAS	director	34.67K
RUTLEDGE WILLIAM P	director	34.33K
KAPOOR GAURAV	CHIEF FINANCIAL OFFICER (PAO)	31.23K
GRIEGO LINDA M	director	28.18K
OSBORNE RONALD E	SVP, Controller	19.35K
ROUTS ROB J	director	17.6K
BATTLEY TODD	CHIEF STRATEGY OFFICER	16.3K
BUSS BRAD W	director	13K
VOLLMER JOHN C.	Group President, MS	11.42K
DONNELLY MICHAEL JOHN	President, End Markets	7.18K
VAN 'T NOORDENDE ALEXANDER M	director	6.96K
OUCHI WILLIAM G	director	4.11K
LYNCH KEVIN A.	EVP, Chief Strategy Officer	3.14K
MCQUADE DANIEL P	President, Construction Srvcs.	2.64K
CHRISTOFFERSON CARLA J	EVP, Chief Legal Officer	648
MORRISS STEVE	Group President, Design and Co	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Dec 18, 2024	GAN DAVID Y.	SALE	111.00	3.04K	337K	41.02K
Dec 17, 2024	GAN DAVID Y.	SALE	110.19	6.36K	701.03K	44.05K
Dec 16, 2024	GAN DAVID Y.	SALE	111.67	7.55K	843K	50.41K
Nov 06, 2024	KAPOOR GAURAV	SALE	115.34	42.4K	4.89M	31.23K
Oct 03, 2024	RUDD TROY	SALE	103.03	18.42K	1.9M	177.56K
Oct 02, 2024	RUDD TROY	SALE	102.46	901	92.32K	210.89K
Oct 01, 2024	RUDD TROY	SALE	102.84	26.99K	2.78M	244.22K
Aug 15, 2024	RUDD TROY	SALE	96.49	27.72K	2.67M	277.56K
May 10, 2024	STOTLAR DOUGLAS	SALE	93.51	7.18K	671.31K	34.67K
Feb 06, 2024	VAN 'T NOORDENDE ALEXANDER M	SALE	85.54	2.26K	192.89K	6.96K
Dec 15, 2023	RUDD TROY	SALE	93.19	126	11.74K	259.17K
Dec 14, 2023	POLONI LARA	SALE	92.50	30.69K	2.84M	53.75K
Nov 16, 2023	STOTLAR DOUGLAS	SALE	86.76	9.64K	836.45K	39.82K
Aug 15, 2023	RUDD TROY	SALE	88.89	13.31K	1.18M	185.94K
Mar 13, 2023	TISHMAN DANIEL R.	SALE	82.92	20.62K	1.71M	44.16K
Jan 09, 2023	POLONI LARA	SALE	84.30	500	42.15K	73.35K
Jan 05, 2023	BATTLEY TODD	SALE	83.96	2.8K	235.09K	16.3K
Dec 16, 2022	RUDD TROY	SALE	83.17	14.78K	1.23M	183.24K
Oct 25, 2021	TISHMAN DANIEL R.	SALE	69.00	29.79K	2.06M	59.81K
Aug 25, 2021	TISHMAN DANIEL R.	SALE	66.00	29.79K	1.97M	89.6K
Aug 26, 2020	BUSS BRAD W	PURCHASE	38.56	13K	501.28K	13K
Aug 20, 2020	CHIAO CHUAN-SHENG	SALE	38.57	21.59K	832.88K	38.21K
May 13, 2020	RUDD TROY	PURCHASE	30.05	8.34K	250.71K	75.79K
Dec 27, 2019	VOLLMER JOHN C.	SALE	43.28	30.24K	1.31M	11.42K
Nov 22, 2019	FELD PETER A	PURCHASE	42.56	200K	8.51M	5.98M
Nov 15, 2019	MORRISS STEVE	SALE	43.12	28.16K	1.21M	0
Apr 12, 2019	CHRISTOFFERSON CARLA J	SALE	32.00	8.4K	268.9K	648
Mar 11, 2019	TISHMAN DANIEL R.	SALE	30.11	25K	752.66K	97.98K
Dec 18, 2018	CHRISTOFFERSON CARLA J	SALE	27.62	15.76K	435.11K	9.23K
Sep 17, 2018	POLONI LARA	SALE	32.49	1.61K	52.21K	2.29K
Jul 06, 2018	CHRISTOFFERSON CARLA J	SALE	33.00	1K	33K	823
Jun 04, 2018	CHIAO CHUAN-SHENG	SALE	33.40	18K	601.2K	21.82K
Jun 01, 2018	CHIAO CHUAN-SHENG	SALE	33.31	1.7K	56.63K	39.82K
Mar 14, 2018	POLONI LARA	SALE	36.70	4.98K	182.64K	3.9K
Mar 13, 2018	MCQUADE DANIEL P	SALE	37.00	12.94K	478.6K	2.64K
Feb 27, 2018	TISHMAN DANIEL R.	SALE	37.00	15K	555K	114.1K
Jan 16, 2018	TISHMAN DANIEL R.	SALE	38.88	15K	583.2K	129.1K
Jan 12, 2018	GRIEGO LINDA M	SALE	38.11	5.16K	196.65K	28.18K
Dec 26, 2017	ROUTS ROB J	SALE	37.12	5.16K	191.54K	17.6K
Dec 15, 2017	TISHMAN DANIEL R.	SALE	38.26	15K	573.9K	144.1K
Dec 13, 2017	FORDYCE JAMES H	SALE	38.00	4.39K	166.81K	138.94K
Dec 12, 2017	BURKE MICHAEL S	SALE	39.00	30K	1.17M	157.65K
Oct 05, 2017	BURKE MICHAEL S	SALE	36.86	56.8K	2.09M	164.12K
Sep 27, 2017	BURKE MICHAEL S	SALE	37.00	30K	1.11M	154.36K
Mar 24, 2017	CHRISTOFFERSON CARLA J	SALE	34.60	9.6K	332.13K	1.7K
Jan 25, 2017	RUDD TROY	SALE	39.00	8.98K	350.06K	11.22K
Jan 25, 2017	BURKE MICHAEL S	SALE	39.00	30K	1.17M	184.36K
Jan 04, 2017	WERNER FREDERICK W	SALE	38.00	14.98K	569.09K	50.13K
Jan 03, 2017	WERNER FREDERICK W	SALE	36.72	29.95K	1.1M	65.1K
Dec 19, 2016	MCQUADE DANIEL P	SALE	38.00	4.55K	172.75K	11.3K
Dec 16, 2016	KADENACY STEPHEN M	SALE	38.16	39.63K	1.51M	56.61K
Dec 08, 2016	WERNER FREDERICK W	SALE	40.00	3K	120K	35.15K
Dec 07, 2016	TISHMAN DANIEL R.	SALE	39.00	30K	1.17M	139.26K
Dec 06, 2016	WERNER FREDERICK W	SALE	38.00	3K	114K	35.15K
Nov 29, 2016	GRIEGO LINDA M	SALE	36.63	4.96K	181.54K	23.34K
Nov 14, 2016	BURKE MICHAEL S	SALE	35.00	30K	1.05M	83.6K
Nov 14, 2016	TISHMAN DANIEL R.	SALE	37.00	30K	1.11M	169.26K
Nov 14, 2016	WERNER FREDERICK W	SALE	37.00	3K	111K	35.15K
Nov 09, 2016	BURKE MICHAEL S	SALE	31.00	53.1K	1.65M	113.6K
Sep 16, 2016	WERNER FREDERICK W	SALE	27.83	7.5K	208.71K	35.15K
Aug 01, 2016	TISHMAN DANIEL R.	SALE	35.20	30K	1.06M	229.26K
Jul 27, 2016	DONNELLY MICHAEL JOHN	SALE	36.00	5.7K	205.2K	7.18K
Jul 12, 2016	BURKE MICHAEL S	SALE	34.00	2.91K	98.91K	108.56K
Jul 11, 2016	DONNELLY MICHAEL JOHN	SALE	33.00	5.7K	188.1K	12.88K
Jul 08, 2016	TISHMAN DANIEL R.	SALE	32.41	18.48K	598.87K	259.26K
Jul 01, 2016	TISHMAN DANIEL R.	SALE	32.00	11.52K	368.7K	277.74K
Jun 23, 2016	BURKE MICHAEL S	SALE	34.00	22.09K	751.09K	111.47K
Jun 17, 2016	MCQUADE DANIEL P	SALE	32.00	3K	96K	5.81K
Jun 15, 2016	WERNER FREDERICK W	SALE	31.55	8K	252.37K	42.65K
Jun 14, 2016	TISHMAN DANIEL R.	SALE	31.92	30K	957.68K	289.26K
Apr 26, 2016	OSBORNE RONALD E	SALE	32.00	5K	160K	19.35K
Apr 15, 2016	CHRISTOFFERSON CARLA J	SALE	30.21	10.51K	317.39K	328
Mar 01, 2016	OUCHI WILLIAM G	SALE	28.82	4.96K	142.83K	4.11K
Feb 26, 2016	FORDYCE JAMES H	SALE	27.60	7.63K	210.61K	127.86K
Feb 17, 2016	RUTLEDGE WILLIAM P	SALE	26.10	8.08K	210.74K	34.33K
Feb 11, 2016	KADENACY STEPHEN M	SALE	23.21	16.18K	375.36K	55.81K
Feb 11, 2016	GRIEGO LINDA M	SALE	23.29	10K	232.87K	0
Dec 22, 2015	WERNER FREDERICK W	SALE	29.30	17.18K	503.29K	42.65K
Dec 21, 2015	WERNER FREDERICK W	SALE	29.15	23.43K	682.94K	59.83K
Dec 11, 2015	RUTLEDGE WILLIAM P	SALE	29.69	3.4K	100.96K	32.4K
Aug 03, 2015	DIONISIO JOHN M	SALE	30.65	10K	306.5K	64.95K
Jul 08, 2015	LYNCH KEVIN A.	SALE	32.20	3K	96.6K	3.14K
Jul 01, 2015	DIONISIO JOHN M	SALE	33.21	10K	332.1K	74.95K
Jun 22, 2015	DIONISIO JOHN M	SALE	35.00	13.64K	477.4K	47.71K
Jun 22, 2015	WERNER FREDERICK W	SALE	34.90	5.35K	186.68K	42.65K
Jun 11, 2015	TISHMAN DANIEL R.	SALE	33.58	486	16.32K	0
Jun 01, 2015	DIONISIO JOHN M	SALE	33.01	10K	330.1K	104.95K
May 21, 2015	DIONISIO JOHN M	SALE	34.00	45.39K	1.54M	61.35K
May 21, 2015	TISHMAN DANIEL R.	SALE	34.00	27.39K	931.19K	309.02K
May 19, 2015	TISHMAN DANIEL R.	SALE	34.00	1.52K	51.58K	336.41K
May 19, 2015	WERNER FREDERICK W	SALE	34.00	4.22K	143.31K	42.65K
May 14, 2015	DIONISIO JOHN M	SALE	34.00	12.89K	438.23K	61.35K
May 14, 2015	TISHMAN DANIEL R.	SALE	34.00	1.1K	37.23K	337.93K
May 01, 2015	DIONISIO JOHN M	SALE	31.42	10K	314.2K	114.95K
Apr 15, 2015	MCQUADE DANIEL P	SALE	33.27	1.2K	39.92K	639
Apr 09, 2015	TISHMAN DANIEL R.	SALE	32.00	30K	960.04K	339.02K
Apr 01, 2015	DIONISIO JOHN M	SALE	30.79	10K	307.9K	124.95K
Mar 11, 2015	BURKE MICHAEL S	SALE	29.29	10K	292.9K	41.1K
Mar 02, 2015	DIONISIO JOHN M	SALE	30.00	10K	300K	134.95K
Feb 27, 2015	FORDYCE JAMES H	SALE	29.87	10K	298.7K	121.38K
Feb 25, 2015	DIONISIO JOHN M	SALE	30.00	10K	300K	144.95K
Feb 25, 2015	WERNER FREDERICK W	SALE	30.00	10K	300K	46.86K
Feb 19, 2015	GRIEGO LINDA M	SALE	27.94	10K	279.4K	14.9K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES59.35K4

NET SHARES-59.35K4

NO. OF SHARES HELD166.71K4

% NET SHARES-135.6%0%

ACM Stock Ownership Breakdown

AECOM

ACM Stock Outstanding Shares

Market Insider ACM

Institutional Ownership

ACM Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions

ACM Stock Outstanding Shares

Market Insider ACM

Institutional Ownership

ACM Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions