ACM · NYSE · Engineering & Construction

AECOM (ACM)

Plans, designs, engineers and manages infrastructure projects across public and private markets.

$62.38
vs last close−0.55 (−0.87%)

13F · 13D/G · Form 4

Institutions93.02%120.26M shares
588 holders · as of Jun 30, 2026
Insiders0.65%839.6K shares
11 holders · as of Jun 16, 2026
Other6.33%8.19M shares
remainder

129.29M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
BlackRock, Inc.Institution
11.12%14.38Mas of Jun 30, 2026
Primecap Management Co/CA/Institution
6.80%8.79Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
4.49%5.81Mas of Jun 30, 2026
Barrow Hanley Mewhinney & Strauss LLCInstitution
4.25%5.50Mas of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
4.24%5.49Mas of Jun 30, 2026
State Street CorpInstitution
3.18%4.11Mas of Jun 30, 2026
FMR LLCInstitution
2.91%3.76Mas of Jun 30, 2026
UBS Asset Management Americas IncInstitution
2.76%3.57Mas of Jun 30, 2026
Invesco Ltd.Institution
2.47%3.19Mas of Jun 30, 2026
First Trust Advisors LPInstitution
1.89%2.45Mas of Jun 30, 2026
Geode Capital Management, LLCInstitution
1.89%2.45Mas of Jun 30, 2026
Impax Asset Management Group PLCInstitution
1.65%2.13Mas of Jun 30, 2026
Qube Research & Technologies LtdInstitution
1.64%2.12Mas of Jun 30, 2026
Arrowstreet Capital, Limited PartnershipInstitution
1.62%2.10Mas of Jun 30, 2026
Norges BankInstitution
1.43%1.85Mas of Jun 30, 2026
AQR Capital Management LLCInstitution
1.39%1.80Mas of Jun 30, 2026
D. E. Shaw & Co., Inc.Institution
1.32%1.71Mas of Jun 30, 2026
UBS Group AGInstitution
1.31%1.70Mas of Jun 30, 2026
Dimensional Fund Advisors LPInstitution
1.27%1.64Mas of Jun 30, 2026
Morgan StanleyInstitution
1.27%1.64Mas of Jun 30, 2026
Manufacturers Life Insurance Company, theInstitution
1.05%1.35Mas of Jun 30, 2026
Millennium Management LLCInstitution
1.02%1.32Mas of Jun 30, 2026
AmundiInstitution
1.01%1.31Mas of Jun 30, 2026
Bank of New York Mellon CorpInstitution
0.88%1.14Mas of Jun 30, 2026
Northern Trust CorpInstitution
0.87%1.13Mas of Jun 30, 2026

13F, as of Jun 30, 2026

588 holders · 120.26M shares · 86 new positions · 270 increased · 238 reduced · 133 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.14.38M11.12%−1.38MAug 7, 2026
Primecap Management Co/CA/8.79M6.80%+140.0KAug 14, 2026
Vanguard Capital Management LLC5.81M4.49%+7.7KAug 13, 2026
Barrow Hanley Mewhinney & Strauss LLC5.50M4.25%+2.64MAug 12, 2026
Vanguard Portfolio Management LLC5.49M4.24%−19.6KAug 13, 2026
State Street Corp4.11M3.18%−935.4KAug 7, 2026
FMR LLC3.76M2.91%+1.65MAug 13, 2026
UBS Asset Management Americas Inc3.57M2.76%+83.4KAug 13, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.10.10%13.09M13GFeb 6, 2026
Primecap Management Co/CA/7.24%9.58M13GAug 14, 2025
Vanguard Capital Management5.22%6.75M13GApr 29, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Jun 16, 2026
Lara Poloniofficer: PRESIDENT
Purchase4,224$70.63153,446
May 14, 2026
Troy Rudddirector, officer: CHIEF EXECUTIVE OFFICER
Purchase4,225$71.02142,207
May 14, 2026
Gaurav Kapoorofficer: CHIEF FINANCIAL OFFICER (PAO)
Purchase1,420$71.1288,053
Dec 17, 2025
Lara Poloniofficer: PRESIDENT
Sale · 2 lots17,533$97.02149,222
Dec 17, 2025
David Y. Ganofficer: CHIEF LEGAL OFFICER
Sale9,502$97.0141,549
Dec 15, 2025
David Y. Ganofficer: CHIEF LEGAL OFFICER
Sale6,000$98.8551,051

House and Senate disclosures

Not reported.