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632 hedge funds and large institutions have $13.3B invested in Aecom in 2025 Q2 according to their latest regulatory filings, with 109 funds opening new positions, 226 increasing their positions, 196 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed

262% more call options, than puts

Call options by funds: $26.5M | Put options by funds: $7.31M

195% more first-time investments, than exits

New positions opened: 109 | Existing positions closed: 37

67% more funds holding in top 10

Funds holding in top 10: 35 (+2)

22% more capital invested

Capital invested by funds: $10.8B → $13.3B (+$2.42B)

15% more repeat investments, than reductions

Existing positions increased: 226 | Existing positions reduced: 196

11% more funds holding

Funds holding: 569632 (+63)

1.15% more ownership

Funds ownership: 88.18%89.33% (+1.1%)

Holders
632
Holders Change
+63
Holders Change %
+11.07%
% of All Funds
8.32%
Holding in Top 10
5
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+66.67%
% of All Funds
0.07%
New
109
Increased
226
Reduced
196
Closed
37
Calls
$26.5M
Puts
$7.31M
Net Calls
+$19.2M
Net Calls Change
-$1.33M
Name Holding Trade Value Shares
Change
Change in
Stake
DPIM
101
Duff & Phelps Investment Management
Illinois
$13.3M +$3.46M +33,304 +39%
TAM
102
Thematics Asset Management
France
$13.3M +$1.87M +18,000 +18%
Asset Management One
103
Asset Management One
Japan
$13.3M +$668K +6,431 +6%
SCM
104
Stanley Capital Management
Texas
$13.1M
Mitsubishi UFJ Asset Management
105
Mitsubishi UFJ Asset Management
Japan
$13.1M +$3.74K +36 +0%
Boston Partners
106
Boston Partners
Massachusetts
$13M +$847K +8,161 +8%
Holocene Advisors
107
Holocene Advisors
New York
$13M +$1.64M +15,755 +16%
Two Sigma Investments
108
Two Sigma Investments
New York
$12.3M -$16.9M -163,029 -60%
WA
109
Waverly Advisors
Alabama
$12.2M +$234K +2,255 +2%
Robeco Institutional Asset Management
110
Robeco Institutional Asset Management
Netherlands
$12.2M +$671K +6,466 +6%
BA
111
Bridgewater Associates
Connecticut
$11.8M +$10.5M +100,742 +2,479%
Aviva
112
Aviva
United Kingdom
$11.1M +$10.2M +98,608 New
Zurich Cantonal Bank
113
Zurich Cantonal Bank
Switzerland
$10.6M +$979K +9,432 +11%
Thrivent Financial for Lutherans
114
Thrivent Financial for Lutherans
Minnesota
$10.5M -$10.8M -104,358 -53%
SEI Investments
115
SEI Investments
Pennsylvania
$10.5M -$987K -9,503 -9%
KK
116
KLP Kapitalforvaltning
Norway
$10.2M -$208K -2,000 -2%
KOCAA
117
Knights of Columbus Asset Advisors
Connecticut
$10M +$530K +5,104 +6%
Raymond James Financial
118
Raymond James Financial
Florida
$9.98M -$456K -4,392 -5%
VMPIC
119
Varma Mutual Pension Insurance Co
Finland
$9.47M +$8.71M +83,900 New
FGP
120
Freestone Grove Partners
California
$9.44M +$7.48M +72,048 +622%
Daiwa Securities Group
121
Daiwa Securities Group
Japan
$9.4M
EP
122
Edgestream Partners
New Jersey
$9.28M +$2.54M +24,470 +42%
IP
123
Interval Partners
New York
$9.01M +$8.29M +79,842 New
FAF
124
Första AP-fonden
Sweden
$8.78M +$104K +1,000 +1%
IG
125
ING Group
Netherlands
$8.69M +$7.99M +77,000 New

ACM Hedge Fund Activity: Q2 2025 in Review

632 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Aecom (ACM) for Q2 2025, worth a combined $13.3B — up 22% from $10.8B a quarter earlier.

Buyers outnumbered sellers: 109 funds opened new ACM positions and 37 closed out — a net gain of 72 holders — while 226 added to existing stakes and 196 trimmed.

The largest buyer was Invesco, adding an estimated $200M. The largest seller was Pictet Asset Management, cutting an estimated $104M.

  • 632 institutional investors held Aecom (ACM) as of Q2 2025, up from 569 in Q1 2025.
  • Funds reported $13.3B of Aecom stock for Q2 2025, up 22% quarter-over-quarter.
  • 109 funds opened new Aecom positions in Q2 2025 and 37 closed out, a net change of +72 holders.
  • The largest Aecom buyer in Q2 2025 was Invesco, an estimated $200M added.
  • The largest Aecom seller in Q2 2025 was Pictet Asset Management, an estimated $104M sold.

Based on aggregated 13F filings for Q2 2025.