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AECOM (ACM) Institutional Ownership

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$63.52 +0.63 (+1.00%)
Closing price 09/11/2026 03:58 PM Eastern
Extended Trading
$63.57 +0.06 (+0.09%)
As of 09/11/2026 08:00 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for AECOM (NYSE:ACM)

Current
Institutional Ownership
Percentage
85.41%
Number of
Institutional Buyers
(last 12 months)
397
Total
Institutional Inflows
(last 12 months)
$4.90B
Number of
Institutional Sellers
(last 12 months)
268
Total
Institutional Outflows
(last 12 months)
$1.50B
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ACM Institutional Buying and Selling by Quarter

AECOM Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026 Tidal Investments LLC29,580$2.06M0.0%+61.5%0.023%
9/9/2026 WINTON GROUP Ltd4,800$335K0.0%-73.8%0.004%
9/9/2026 Engineers Gate Manager LP129,355$9.03M0.1%+18.2%0.101%
9/9/2026 Integrated Wealth Concepts LLC4,991$348K0.0%-29.4%0.004%
9/9/2026 NewEdge Advisors LLC351$25K0.0%-93.4%0.000%
9/9/2026 IFP Advisors Inc6,993$488K0.0%-26.7%0.005%
9/9/2026 Squarepoint Ops LLC497,601$34.73M0.0%+300.9%0.387%
9/9/2026 Baird Financial Group Inc.8,322$581K0.0%-37.9%0.006%
9/8/2026 Allworth Financial LP2,078$145K0.0%+9.8%0.002%
9/8/2026 Arizona State Retirement System35,675$2.49M0.0%-0.5%0.028%
9/8/2026 Waverly Advisors LLC95,345$6.66M0.0%-3.8%0.074%
9/8/2026 Empirical Finance LLC7,196$502K0.0%N/A0.006%
9/8/2026 Nykredit A S5,711$399K0.0%N/A0.004%
8/27/2026 Corient Private Wealth LP8,913$622K0.0%-88.9%0.007%
8/26/2026 Amundi1,312,233$91.68M0.0%+7.0%1.020%
8/26/2026 HighTower Advisors LLC5,824$406K0.0%-73.0%0.005%
8/25/2026 VIRGINIA RETIREMENT SYSTEMS ET Al8,700$607K0.0%N/A0.007%
8/24/2026 California State Teachers Retirement System10,450,037$729.41M0.0%+4,236.1%8.120%
8/23/2026 HB Wealth Management LLC5,968$417K0.0%-6.2%0.005%
8/22/2026 Rose Capital Advisors LLC8,756$611K0.3%N/A0.007%
8/22/2026 Compass Financial Management LLC520$36K0.0%N/A0.000%
8/22/2026 AlphaGrep UK Ltd8,809$615K0.2%N/A0.007%
8/22/2026 TD Waterhouse Canada Inc.9,733$652K0.0%-4.1%0.008%
8/21/2026 AXQ Capital LP27,487$1.92M0.2%-9.6%0.021%
8/21/2026 Leo H. Evart Inc.667$47K0.0%-35.9%0.001%
8/21/2026 Nykredit A S5,711$399K0.0%N/A0.004%
8/21/2026 B. Metzler seel. Sohn & Co. AG7,183$501K0.0%-31.7%0.006%
8/20/2026 BTG Pactual Asset Management US LLC4,704$328K0.0%N/A0.004%
8/20/2026 Benjamin Edwards Inc.28,277$1.97M0.0%+30.8%0.022%
8/20/2026 Flputnam Investment Management Co.287,110$20.04M0.2%-4.9%0.223%
8/20/2026 Northwestern Mutual Wealth Management Co.5,103$356K0.0%+25.3%0.004%
8/19/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC3,565,323$248.86M0.0%+2.4%2.770%
8/19/2026 Van ECK Associates Corp105,816$7.39M0.0%N/A0.082%
8/19/2026 Navellier & Associates Inc.30,403$2.12M0.2%+5.1%0.024%
8/19/2026 Hsbc Holdings PLC567,740$39.29M0.0%-16.3%0.441%
8/19/2026 Wellington Management Group LLP61,157$4.27M0.0%+126.8%0.048%
8/19/2026 Lombard Odier Asset Management Europe Ltd60,057$4.19M0.0%N/A0.047%
8/18/2026 Livforsakringsbolaget Skandia Omsesidigt17,700$1.24M0.0%N/A0.014%
8/18/2026 Glenview Trust Co13,171$919K0.0%N/A0.010%
8/18/2026 Empowered Funds LLC23,788$1.65M0.0%N/A0.018%
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8/18/2026 United Capital Financial Advisors LLC6,802$475K0.0%N/A0.005%
8/18/2026 Public Employees Retirement System of Ohio36,741$2.57M0.0%N/A0.029%
8/17/2026 Corient Private Wealth LP8,913$622K0.0%N/A0.007%
8/17/2026 Bank of America Corp DE742,285$51.81M0.0%N/A0.577%
8/15/2026 Freestone Grove Partners LP76,451$5.34M0.0%N/A0.059%
8/15/2026 Man Group plc32,408$2.26M0.0%N/A0.025%
8/15/2026 Jupiter Topco LLC56,600$3.95M0.0%N/A0.044%
8/15/2026 Stanley Capital Management LLC116,400$8.13M1.1%N/A0.090%
8/14/2026 Hsbc Holdings PLC567,740$39.29M0.0%N/A0.441%
8/14/2026 EFG International AG10,307$720K0.0%N/A0.008%
8/14/2026 Primecap Management Co. CA8,787,043$613.34M0.4%N/A6.828%
8/14/2026 PDT Partners LLC172,729$12.06M0.6%N/A0.134%
8/14/2026 Canada Pension Plan Investment Board84,700$5.91M0.0%N/A0.066%
8/14/2026 Legal & General Group Plc191,978$13.40M0.0%N/A0.149%
8/14/2026 The Manufacturers Life Insurance Company1,352,854$94.43M0.1%N/A1.051%
8/14/2026 L2 Asset Management LLC8,759$611K0.1%N/A0.007%
8/14/2026 Vega Investment Solutions801$56K0.0%N/A0.001%
8/14/2026 Algert Global LLC81,880$5.72M0.1%N/A0.064%
8/13/2026 Cibc World Market Inc.56,554$3.95M0.0%N/A0.044%
8/13/2026 OMERS ADMINISTRATION Corp19,400$1.35M0.0%N/A0.015%
8/13/2026 Connor Clark & Lunn Investment Management Ltd.69,689$4.86M0.0%N/A0.054%
8/13/2026 Meiji Yasuda Asset Management Co Ltd.2,984$208K0.0%N/A0.002%
8/13/2026 Barrow Hanley Mewhinney & Strauss LLC5,497,153$383.70M1.2%N/A4.277%
8/13/2026 Bank of Nova Scotia325,300$22.71M0.0%N/A0.253%
8/12/2026 Compass Financial Management LLC520$36K0.0%N/A0.000%
8/12/2026 Elevation Point Wealth Partners LLC14,236$994K0.0%N/A0.011%
8/12/2026 Northwestern Mutual Wealth Management Co.5,103$356K0.0%N/A0.004%
8/12/2026 Quantbot Technologies LP1,485$104K0.0%N/A0.001%
8/12/2026 De Lisle Partners LLP30,568$2.14M0.2%N/A0.024%
8/11/2026 Allworth Financial LP2,078$145K0.0%N/A0.002%
8/11/2026 B. Metzler seel. Sohn & Co. AG7,183$501K0.0%N/A0.006%
8/11/2026 Value Holdings Management CO. LLC154,553$10.79M1.8%N/A0.120%
8/10/2026 Danske Bank A S56,195$3.92M0.0%N/A0.044%
8/8/2026 First National Bank of Omaha10,447$729K0.0%N/A0.008%
8/8/2026 Meeder Asset Management Inc.2,288$160K0.0%N/A0.002%
8/7/2026 BlackRock Inc.14,379,638$1.00B0.0%N/A11.189%
8/7/2026 Pallas Capital Advisors LLC3,102$217K0.0%N/A0.002%
8/7/2026 Deutsche Bank AG338,081$23.60M0.0%N/A0.263%
8/7/2026 Perigon Wealth Management LLC48,622$3.39M0.1%N/A0.038%
8/7/2026 Plato Investment Management Ltd15,409$1.07M0.1%N/A0.012%
8/6/2026 Flputnam Investment Management Co.287,110$20.04M0.2%N/A0.223%
8/6/2026 Alberta Investment Management Corp100,000$6.98M0.0%N/A0.078%
8/6/2026 Bank of New York Mellon Corp1,139,237$79.52M0.0%N/A0.886%
8/6/2026 State of Wyoming4,285$299K0.0%N/A0.003%
8/6/2026 GSA Capital Partners LLP9,738$680K0.0%N/A0.008%
8/5/2026USA Financial Formulas659$56K0.0%-28.9%0.001%
7/10/2026 Wedge Capital Management L L P NC91,404$6.38M0.1%+12.1%0.071%
7/9/2026 Hennion & Walsh Asset Management Inc.22,156$1.55M0.0%+28.0%0.017%
7/8/2026 PensionDanmark Pensionsforsikringsaktieselskab21,658$1.51M0.0%-4.0%0.017%
7/8/2026 Byrne Asset Management LLC3,006$210K0.1%N/A0.002%
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7/7/2026 GAMMA Investing LLC557$39K0.0%-55.3%0.000%
7/6/2026 Somerset Trust Co4,292$300K0.1%+8.3%0.003%
7/2/2026 Hilltop National Bank1,160$81K0.0%-74.4%0.001%
7/2/2026 CX Institutional51,457$3.59M0.1%+27.6%0.040%
6/24/2026 Redwood Investment Management LLC12,283$1.04M0.1%N/A0.010%
6/18/2026 Pacer Advisors Inc.15,250$1.29M0.0%-88.8%0.012%
6/15/2026 Lombard Odier Asset Management Europe Ltd144,310$12.24M0.1%-16.4%0.112%
6/3/2026 NewEdge Advisors LLC5,352$454K0.0%+10,192.3%0.004%
5/26/2026 Glenmede Trust Co. NA11,978$1.02M0.0%-7.3%0.009%
5/19/2026 Western Wealth Management LLC421$36K0.0%N/A0.000%


ACM Institutional Ownership - Frequently Asked Questions

During the previous two years, 701 institutional investors and hedge funds held shares of AECOM. The most heavily invested institutionals were Vanguard Group Inc. ($1.17B), BlackRock Inc. ($1.00B), California State Teachers Retirement System ($729.41M), Primecap Management Co. CA ($613.34M), State Street Corp ($480.81M), Invesco Ltd. ($411.51M), and Barrow Hanley Mewhinney & Strauss LLC ($383.70M).Learn more on AECOM's institutional investors.

85.41% of AECOM's stock is owned by institutional investors. Learn more on ACM's institutional investor holdings.

Of the 598 institutional investors that purchased AECOM's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BlackRock Inc. ($14.38M), California State Teachers Retirement System ($10.21M), Primecap Management Co. CA ($8.79M), Norges Bank ($5.72M), Barrow Hanley Mewhinney & Strauss LLC ($5.51M), Orion Porfolio Solutions LLC ($5.32M), and The Manufacturers Life Insurance Company ($2.72M).

Institutional investors have bought a total of 62,061,358 shares in the last 24 months. This purchase volume represents approximately $4.90B in transactions.

Of the 268 institutional investors that sold AECOM's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Pictet Asset Management Holding SA ($1.64M), First Trust Advisors LP ($1.19M), Primecap Management Co. CA ($895.97K), CI Investments Inc. ($878.20K), Amundi ($806.91K), Bank of America Corp DE ($697.85K), and Invesco Ltd. ($663.32K).

Institutional investors have sold a total of 14,559,893 shares in the last 24 months. This volume of shares sold represents approximately $1.50B in transactions.


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Institutional ownership data for NYSE:ACM is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/9/2026. New 13F filings are added each quarter as they're published.
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