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Aecom
ACM

569 hedge funds and large institutions have $10.8B invested in Aecom in 2025 Q1 according to their latest regulatory filings, with 78 funds opening new positions, 217 increasing their positions, 197 reducing their positions, and 65 closing their positions.

New
Increased
Maintained
Reduced
Closed

239% more call options, than puts

Call options by funds: $29.1M | Put options by funds: $8.6M

20% more first-time investments, than exits

New positions opened: 78 | Existing positions closed: 65

10% more repeat investments, than reductions

Existing positions increased: 217 | Existing positions reduced: 197

0.59% more ownership

Funds ownership: 87.6% → 88.18% (+0.59%)

0% more funds holding

Funds holding: 567 → 569 (+2)

12% less capital invested

Capital invested by funds: $12.4B → $10.8B (-$1.51B)

25% less funds holding in top 10

Funds holding in top 10: 4 → 3 (-1)

Holders
569
Holders Change
+2
Holders Change %
+0.35%
% of All Funds
7.63%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
78
Increased
217
Reduced
197
Closed
65
Calls
$29.1M
Puts
$8.6M
Net Calls
+$20.5M
Net Calls Change
-$5.1M

Top Buyers

1
First Trust Advisors
First Trust Advisors
Illinois
+$213M
2
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance)
Ontario, Canada
+$76.8M
3
UBS Group
UBS Group
Switzerland
+$62.7M
4
Northern Trust
Northern Trust
Illinois
+$56.1M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
+$46M

Top Sellers

1
Primecap Management
Primecap Management
California
-$125M
2
FPP
Findlay Park Partners
United Kingdom
-$74.8M
3
AllianceBernstein
AllianceBernstein
Tennessee
-$70.6M
4
BlackRock
BlackRock
New York
-$67.2M
5
Pictet Asset Management
Pictet Asset Management
Switzerland
-$56.2M
Name Holding Trade Value Shares
Change 		Change in
Stake
IMRF
176
Illinois Municipal Retirement Fund
Illinois
$3.41M – – –
DIA
177
Dana Investment Advisors
Wisconsin
$3.29M -$41.4K -408 -1%
QCM
178
Quantinno Capital Management
New York
$3.11M +$510K +5,024 +18%
Lazard Asset Management
179
Lazard Asset Management
New York
$2.98M -$4M -39,441 -55%
SOMRS
180
State of Michigan Retirement System
Michigan
$2.95M – – –
COPPSERS
181
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$2.94M +$214K +2,109 +7%
Skandinaviska Enskilda Banken (SEB)
182
Skandinaviska Enskilda Banken (SEB)
Sweden
$2.92M +$538K +5,300 +20%
DFCM
183
Dark Forest Capital Management
Puerto Rico
$2.91M +$3.18M +31,358 New
LOAMS
184
Lombard Odier Asset Management (Switzerland)
Switzerland
$2.9M +$96.9K +955 +3%
CIBC World Market
185
CIBC World Market
Ontario, Canada
$2.88M +$31.6K +312 +1%
SAM
186
Steinberg Asset Management
New York
$2.83M +$32.5K +320 +1%
NMIMC
187
Northwestern Mutual Investment Management Company
Wisconsin
$2.74M -$29.8K -294 -1%
JF
188
Jump Financial
Illinois
$2.64M +$2.89M +28,475 New
Susquehanna International Group
189
Susquehanna International Group
Pennsylvania
$2.64M -$1.44M -14,229 -33%
NMERB
190
New Mexico Educational Retirement Board
New Mexico
$2.63M – – –
AAIS
191
ABN AMRO Investment Solutions
$2.54M -$320K -3,153 -10%
OPERF
192
Oregon Public Employees Retirement Fund
Oregon
$2.5M -$30.4K -300 -1%
BS
193
Banco Santander
Spain
$2.49M +$2.72M +26,810 New
IMCOOI
194
Investment Management Corp of Ontario (IMCO)
Canada
$2.48M – – –
Lido Advisors
195
Lido Advisors
California
$2.47M +$2.24M +22,041 +478%
EI
196
Ethic Inc
New York
$2.46M -$34.5K -340 -1%
Wealth Enhancement Advisory Services
197
Wealth Enhancement Advisory Services
Minnesota
$2.46M +$1.7M +16,718 +170%
ET
198
Equitable Trust
Tennessee
$2.44M – – –
X
199
Xponance
Pennsylvania
$2.43M +$113K +1,114 +4%
II
200
IFM Investors
Australia
$2.42M -$435K -4,286 -14%
6 7
8
9 10

ACM Hedge Fund Activity: Q1 2025 in Review

569 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Aecom (ACM) for Q1 2025, worth a combined $10.8B — down 12% from $12.4B a quarter earlier.

Buyers outnumbered sellers: 78 funds opened new ACM positions and 65 closed out — a net gain of 13 holders — while 217 added to existing stakes and 197 trimmed.

The largest buyer was First Trust Advisors, adding an estimated $213M. The largest seller was Primecap Management, cutting an estimated $125M.

  • 569 institutional investors held Aecom (ACM) as of Q1 2025, up from 567 in Q4 2024.
  • Funds reported $10.8B of Aecom stock for Q1 2025, down 12% quarter-over-quarter.
  • 78 funds opened new Aecom positions in Q1 2025 and 65 closed out, a net change of +13 holders.
  • The largest Aecom buyer in Q1 2025 was First Trust Advisors, an estimated $213M added.
  • The largest Aecom seller in Q1 2025 was Primecap Management, an estimated $125M sold.

Based on aggregated 13F filings for Q1 2025.