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Aecom

Held by 10 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 00766T100 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide

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In plain English: 10 of the investors we track own this stock. In the latest quarter, 7 of them bought more of it and 2 sold some or all of theirs. That tells you what they did last quarter — not what the stock will do next.

Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer

Managers holding
10
0 vs last quarter (like-for-like)
Total value held
$910.70M
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
0.2%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
+$194.53M
+33.1% vs last quarter
Net shares bought
+4.3M
Est. net flow +$298.45M
Quarter activity
7 bought · 2 sold
0 new · 0 sold out

Tracked capital in this stock

Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).

Chart: Tracked capital in this stock

Aggregate buying and selling

Net share change reported each quarter

Chart: Aggregate buying and selling

Who owns ACM?

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Who owns ACM? — Q2 2026

Holders ranked by position size, with each one's quarter-over-quarter change.

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

# Manager Fund Shares Value ↓ % of their portfolio QoQ Δ shares Δ shares % Est. Δ value ⓘChange in shares × this quarter's price
1 Barrow Hanley Barrow Hanley Mewhinney & Strauss 5.50M $383.70M 1.2% Added +2.6M +92.7% +$184.58M
2 Norges Bank Norges Bank Investment Management 1.85M $129.34M 0.0% — — — —
3 David Shaw D.E. Shaw & Co. 1.71M $119.44M 0.1% Added +648.9K +61.1% +$45.30M
4 Israel Englander Millennium Management 1.32M $92.23M 0.1% Added +537.3K +68.5% +$37.50M
5 Two Sigma Two Sigma Investments 875.61K $61.12M 0.0% Added +369.0K +72.8% +$25.76M
6 Jim Simons Renaissance Technologies 746.88K $52.13M 0.1% Added +84.6K +12.8% +$5.91M
7 Ken Griffin Citadel Advisors 677.77K $47.31M 0.0% Reduced -36.9K -5.2% -$2.57M
8 Ray Dalio Bridgewater Associates 163.41K $11.41M 0.0% Reduced -19.8K -10.8% -$1.38M
9 Boston Partners Boston Partners Global Investors 138.43K $9.66M 0.0% Added +19.2K +16.1% +$1.34M
10 Jeremy Grantham GMO 62.57K $4.37M 0.0% Added +29.0K +86.4% +$2.02M

Sold out completely this quarter

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

No tracked manager sold out of this stock this quarter.

Politician trades

Politician trades in ACM

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

No politician trades match these filters.