We are live on ! Find out more

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.

New
Increased
Maintained
Reduced
Closed

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: 632639 (+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: 54 (-1)

Holders
639
Holders Change
+7
Holders Change %
+1.11%
% of All Funds
8.39%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.05%
New
88
Increased
215
Reduced
226
Closed
72
Calls
$29.2M
Puts
$7.36M
Net Calls
+$21.8M
Net Calls Change
+$2.63M
Name Holding Trade Value Shares
Change
Change in
Stake
LSERS
176
Louisiana State Employees Retirement System
Louisiana
$4.81M -$36.2K -300 -0.8%
Luther King Capital Management (LKCM)
177
Luther King Capital Management (LKCM)
Texas
$4.68M -$218K -1,804 -5%
Ensign Peak Advisors
178
Ensign Peak Advisors
Utah
$4.65M -$356K -2,950 -8%
DIA
179
Dana Investment Advisors
Wisconsin
$4.45M -$125K -1,036 -3%
COPPSERS
180
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$4.43M
Millennium Management
181
Millennium Management
New York
$4.37M -$37.1M -306,897 -90%
CIBC World Market
182
CIBC World Market
Ontario, Canada
$4.18M +$59.9K +496 +2%
OSAM
183
O'Shaughnessy Asset Management
Connecticut
$4.18M +$790K +6,538 +26%
SOMRS
184
State of Michigan Retirement System
Michigan
$4.12M -$24.2K -200 -0.6%
NMIMC
185
Northwestern Mutual Investment Management Company
Wisconsin
$3.85M -$2.17K -18 -0.1%
SAM
186
Steinberg Asset Management
New York
$3.8M -$50.5K -418 -1%
Commonwealth Equity Services
187
Commonwealth Equity Services
Massachusetts
$3.77M -$2.62M -21,663 -43%
Skandinaviska Enskilda Banken (SEB)
188
Skandinaviska Enskilda Banken (SEB)
Sweden
$3.76M -$28.9K -239 -0.8%
HI
189
Horizon Investments
North Carolina
$3.75M +$3.48M +28,819 New
EMPI
190
Elo Mutual Pension Insurance
Finland
$3.71M +$849K +7,034 +33%
NMERB
191
New Mexico Educational Retirement Board
New Mexico
$3.71M
BHCM
192
Brevan Howard Capital Management
Jersey
$3.64M +$1.69M +13,994 +101%
LOAMS
193
Lombard Odier Asset Management (Switzerland)
Switzerland
$3.54M -$887K -7,347 -21%
Natixis Advisors
194
Natixis Advisors
Massachusetts
$3.5M +$158K +1,305 +5%
OPERF
195
Oregon Public Employees Retirement Fund
Oregon
$3.48M -$48.3K -400 -1%
ET
196
Equitable Trust
Tennessee
$3.43M
LG
197
Leuthold Group
Minnesota
$3.43M +$3.17M +26,265 New
BS
198
Banco Santander
Spain
$3.42M -$76.1K -630 -2%
KAS
199
Kestra Advisory Services
Texas
$3.41M +$2.47M +20,449 +362%
X
200
Xponance
Pennsylvania
$3.33M +$50.8K +421 +2%

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.