Acadian Asset Management
AAMI
218 hedge funds and large institutions have $1.26B invested in Acadian Asset Management in 2025 Q2 according to their latest regulatory filings, with 46 funds opening new positions, 66 increasing their positions, 80 reducing their positions, and 18 closing their positions.
300% more funds holding in top 10
Funds holding in top 10: 1 → 4 (+3)
156% more first-time investments, than exits
New positions opened: 46 | Existing positions closed: 18
36% more capital invested
Capital invested by funds: $930M → $1.26B (+$331M)
14% more funds holding
Funds holding: 191 → 218 (+27)
4.14% more ownership
Funds ownership: 95.85% → 99.98% (+4.1%)
18% less repeat investments, than reductions
Existing positions increased: 66 | Existing positions reduced: 80
60% less call options, than puts
Call options by funds: $14K | Put options by funds: $35K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jennison Associates
New York
|
+$20.9M |
| 2 |
Allspring Global Investments
Charlotte,
North Carolina
|
+$6.12M |
| 3 |
BCM
Brightlight Capital Management
Westport,
Connecticut
|
+$5.81M |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$4.5M |
| 5 |
EI
EAM Investors
Solana Beach,
California
|
+$3.03M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
William Blair Investment Management
Chicago,
Illinois
|
-$12.5M |
| 2 |
BlackRock
New York
|
-$9.84M |
| 3 |
Victory Capital Management
San Antonio,
Texas
|
-$7.61M |
| 4 |
DZ Bank
Frankfurt Am Main,
Germany
|
-$7.01M |
| 5 |
ECM
ExodusPoint Capital Management
New York
|
-$4.77M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
CCIA
226
Campbell & Co Investment Adviser
Baltimore,
Maryland
| – | -$228K | -8,821 | Closed |
|
227
SG Americas Securities
New York
| – | -$178K | -6,875 | Closed |
|
|
PMAM
228
Picton Mahoney Asset Management
Toronto,
Ontario, Canada
| – | -$100K | -3,860 | Closed |
|
|
SSG
229
Summit Securities Group
New York
| – | -$46.5K | -1,800 | Closed |
|
|
QCG
230
Quadrant Capital Group
Cincinnati,
Ohio
| – | -$35.9K | -1,390 | Closed |
|
|
SW
231
SVB Wealth
Boston,
Massachusetts
| – | -$2.33K | -90 | Closed |
|
|
CCM
232
Coldstream Capital Management
Bellevue,
Washington
| – | -$1.71K | -66 | Closed |
|
|
SC
233
Stephens Consulting
Flint,
Michigan
| – | -$388 | -15 | Closed |
|
234
Simplex Trading
Chicago,
Illinois
| – | +$58 | +2 | New |
|
|
AW
235
Avion Wealth
The Woodlands,
Texas
| – | +$378 | +13 | New |
|
|
HFS
236
Hantz Financial Services
Southfield,
Michigan
| – | +$407 | +14 | New |
|
AAMI Hedge Fund Activity: Q2 2025 in Review
218 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Acadian Asset Management (AAMI) for Q2 2025, worth a combined $1.26B — up 36% from $930M a quarter earlier.
Buyers outnumbered sellers: 46 funds opened new AAMI positions and 18 closed out — a net gain of 28 holders — while 66 added to existing stakes and 80 trimmed.
The largest buyer was Jennison Associates, adding an estimated $20.9M. The largest seller was William Blair Investment Management, cutting an estimated $12.5M.
- 218 institutional investors held Acadian Asset Management (AAMI) as of Q2 2025, up from 191 in Q1 2025.
- Funds reported $1.26B of Acadian Asset Management stock for Q2 2025, up 36% quarter-over-quarter.
- 46 funds opened new Acadian Asset Management positions in Q2 2025 and 18 closed out, a net change of +28 holders.
- The largest Acadian Asset Management buyer in Q2 2025 was Jennison Associates, an estimated $20.9M added.
- The largest Acadian Asset Management seller in Q2 2025 was William Blair Investment Management, an estimated $12.5M sold.
Based on aggregated 13F filings for Q2 2025.