Aecom
ACM
639 hedge funds and large institutions have $15.1B invested in Aecom in 2025 Q3 according to their latest regulatory filings, with 88 funds opening new positions, 215 increasing their positions, 226 reducing their positions, and 72 closing their positions.
296% more call options, than puts
Call options by funds: $29.2M | Put options by funds: $7.36M
22% more first-time investments, than exits
New positions opened: 88 | Existing positions closed: 72
14% more capital invested
Capital invested by funds: $13.3B → $15.1B (+$1.84B)
1% more funds holding
Funds holding: 632 → 639 (+7)
5% less repeat investments, than reductions
Existing positions increased: 215 | Existing positions reduced: 226
1.88% less ownership
Funds ownership: 89.33% → 87.45% (-1.9%)
20% less funds holding in top 10
Funds holding in top 10: 5 → 4 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
First Trust Advisors
Wheaton,
Illinois
|
+$261M |
| 2 |
UBS Group
Zurich,
Switzerland
|
+$81.2M |
| 3 |
Invesco
Atlanta,
Georgia
|
+$74.7M |
| 4 |
PAM
Panagora Asset Management
Boston,
Massachusetts
|
+$61M |
| 5 |
DZ Bank
Frankfurt Am Main,
Germany
|
+$52.6M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Amundi
Paris,
France
|
-$97.4M |
| 2 |
Primecap Management
Pasadena,
California
|
-$82.7M |
| 3 |
BlackRock
New York
|
-$71.7M |
| 4 |
Millennium Management
New York
|
-$37.1M |
| 5 |
UBS AM
Chicago,
Illinois
|
-$33.8M |
ACM Hedge Fund Activity: Q3 2025 in Review
639 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Aecom (ACM) for Q3 2025, worth a combined $15.1B — up 14% from $13.3B a quarter earlier.
Buyers outnumbered sellers: 88 funds opened new ACM positions and 72 closed out — a net gain of 16 holders — while 215 added to existing stakes and 226 trimmed.
The largest buyer was First Trust Advisors, adding an estimated $261M. The largest seller was Amundi, cutting an estimated $97.4M.
- 639 institutional investors held Aecom (ACM) as of Q3 2025, up from 632 in Q2 2025.
- Funds reported $15.1B of Aecom stock for Q3 2025, up 14% quarter-over-quarter.
- 88 funds opened new Aecom positions in Q3 2025 and 72 closed out, a net change of +16 holders.
- The largest Aecom buyer in Q3 2025 was First Trust Advisors, an estimated $261M added.
- The largest Aecom seller in Q3 2025 was Amundi, an estimated $97.4M sold.
Based on aggregated 13F filings for Q3 2025.