NYSE: ACM
Aecom Stock Ownership - Who owns Aecom?

Insider buying vs selling

Have Aecom insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Lara PoloniPRESIDENT2026-06-164,224$70.63
$298.34kBuy
Gaurav KapoorCHIEF FINANCIAL OFFICER PAO2026-05-141,420$71.12
$100.99kBuy
Troy RuddCHIEF EXECUTIVE OFFICER2026-05-144,225$71.02
$300.06kBuy
Lara PoloniPRESIDENT2025-12-17193$98.35
$18.98kSell
David Y. GanCHIEF LEGAL OFFICER2025-12-179,502$97.01
$921.79kSell
Lara PoloniPRESIDENT2025-12-1717,340$97.01
$1.68MSell
David Y. GanCHIEF LEGAL OFFICER2025-12-156,000$98.85
$593.10kSell
David Y. GanCHIEF LEGAL OFFICER2025-12-1510,530$97.96
$1.03MSell
Gaurav KapoorCHIEF FINANCIAL OFFICER PAO2025-12-1516,940$97.96
$1.66MSell
Troy RuddCHIEF EXECUTIVE OFFICER2025-12-1548,556$97.96
$4.76MSell

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Net Insider Buy/Sell (L12M) Ownership

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ACM Shareholders

What type of owners hold Aecom stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc12.26%15,760,364$1.12BInstitution
Primecap Management Co6.73%8,647,073$614.55MInstitution
J H Whitney Equity Partners VI LLC6.70%8,615,876$612.33MInsider
Peter A. Feld4.65%5,977,142$424.80MInsider
Vanguard Capital Management LLC4.51%5,800,366$412.23MInstitution
Vanguard Portfolio Management LLC4.28%5,506,279$391.33MInstitution
State Street Corp3.92%5,041,460$358.30MInstitution
Richard G. Newman2.97%3,820,676$271.54MInsider
Invesco Ltd2.78%3,575,351$254.10MInstitution
Ubs Am A Distinct Business Unit Of Ubs Asset Management Americas LLC2.71%3,481,963$247.46MInstitution

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ACM vs Engineering & Construction Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ACM80.69%19.31%Net SellingNet Buying
LGN35.42%64.58%Net SellingNet Selling
STN60.24%0.00%
ECG83.25%0.57%Net SellingNet Selling
AGX51.78%48.22%Net SellingNet Selling

Aecom Stock Ownership FAQ

Who owns Aecom?

Aecom (NYSE: ACM) is owned by 88.15% institutional shareholders, 21.10% Aecom insiders, and 0.00% retail investors. J H Whitney Equity Partners VI LLC is the largest individual Aecom shareholder, owning 8.62M shares representing 6.70% of the company. J H Whitney Equity Partners VI LLC's Aecom shares are currently valued at $598.11M.

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