AECOM ACM

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68.20 USD +1.95 (+2.94%)

At closeNov 4, 2026, 4:00 PM EST

68.20 0.00 0.00%

After hours · Nov 4, 4:00 PM ET

66.13 Day range 68.25

56.39 52-week range 135.52

Held by insiders 0.50%

Held by institutions 96.34%

Float held by institutions 96.82%

Institutions 781

Top institutional holders
Holder	% held	Shares	Value	Reported
Blackrock Inc.	11.17%	14,379,638	979.83M	Jun 29, 2026
Primecap Management Company	6.83%	8,787,043	598.75M	Jun 29, 2026
Vanguard Capital Management LLC	4.51%	5,808,042	395.76M	Jun 29, 2026
Barrow, Hanley Mewhinney & Strauss, LLC	4.27%	5,497,153	374.58M	Jun 29, 2026
Vanguard Portfolio Management LLC	4.26%	5,486,637	373.86M	Jun 29, 2026
State Street Corporation	3.19%	4,106,098	279.79M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
iShares Trust-iShares Core S&P Mid-Cap ETF	3.56%	4,584,195	312.37M	Sep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	3.17%	4,076,847	277.80M	Jun 29, 2026
VANGUARD HORIZON FUNDS-Vanguard Capital Opportunity Fund	2.67%	3,434,156	234.00M	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund	2.29%	2,946,414	200.77M	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Value Index Fund	1.45%	1,867,149	127.23M	Jun 29, 2026
VANGUARD FENWAY FUNDS-Vanguard PRIMECAP Core Fund	1.42%	1,831,510	124.80M	Jun 29, 2026

ACM insiders
Insider	Relation	Latest transaction	Date	Shares held
BUSS BRADLEY W	Director	Stock Award(Grant)	Mar 2, 2026	28,513
GAN DAVID YUNG-MING	Officer	Sale	Dec 16, 2025	42,125
KAPOOR GAURAV	Chief Financial Officer	Purchase	May 13, 2026	88,223
PIPES KRISTY M.	Director	Stock Award(Grant)	Mar 2, 2026	8,623
POLONI LARA MARIA LUCIA	President	Purchase	Jun 15, 2026	153,617
RUDD TROY WILLIAM	Chief Executive Officer	Purchase	May 13, 2026	403,439

Held by funds