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AAMI

Acadian Asset Management

191 hedge funds and large institutions have $930M invested in Acadian Asset Management in 2025 Q1 according to their latest regulatory filings, with 28 funds opening new positions, 63 increasing their positions, 67 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

240% more call options, than puts

Call options by funds: $194K | Put options by funds: $57K

87% more first-time investments, than exits

New positions opened: 28 | Existing positions closed: 15

7% more funds holding

Funds holding: 178191 (+13)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

6% less repeat investments, than reductions

Existing positions increased: 63 | Existing positions reduced: 67

5.31% less ownership

Funds ownership: 101.16%95.85% (-5.3%)

6% less capital invested

Capital invested by funds: $994M → $930M (-$64.1M)

Holders
191
Holders Change
+13
Holders Change %
+7.3%
% of All Funds
2.56%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
28
Increased
63
Reduced
67
Closed
15
Calls
$194K
Puts
$57K
Net Calls
+$137K
Net Calls Change
+$74K
Name Holding Trade Value Shares
Change
Change in
Stake
Renaissance Technologies
51
Renaissance Technologies
New York
$1.74M +$20.1K +800 +1%
Teacher Retirement System of Texas
52
Teacher Retirement System of Texas
Texas
$1.66M -$721K -28,656 -31%
PCM
53
Prelude Capital Management
New York
$1.65M +$772K +30,707 +93%
Millennium Management
54
Millennium Management
New York
$1.57M -$1.44M -57,376 -49%
Swiss National Bank
55
Swiss National Bank
Switzerland
$1.51M
Susquehanna International Group
56
Susquehanna International Group
Pennsylvania
$1.51M +$346K +13,743 +31%
Barclays
57
Barclays
United Kingdom
$1.44M -$178K -7,073 -11%
EGM
58
Engineers Gate Manager
New York
$1.41M +$178K +7,095 +15%
DFCM
59
Dark Forest Capital Management
Puerto Rico
$1.4M +$1.36M +54,132 New
ETC
60
Exchange Traded Concepts
Oklahoma
$1.37M +$1.06M +42,216 +394%
RA
61
Royce & Associates
New York
$1.37M +$12K +478 +0.9%
PP
62
PDT Partners
New York
$1.08M -$132K -5,268 -11%
Manulife (Manufacturers Life Insurance)
63
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.07M -$4.9K -195 -2%
HSBC Holdings
64
HSBC Holdings
United Kingdom
$1.06M +$321K +12,778 +45%
Connor, Clark & Lunn Investment Management (CC&L)
65
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$1.04M +$777K +30,886 +330%
WG
66
Winton Group
United Kingdom
$1.03M +$595K +23,654 +147%
Citigroup
67
Citigroup
New York
$1.02M -$20.2K -802 -2%
MAM
68
Martingale Asset Management
Massachusetts
$949K +$68.3K +2,718 +8%
AllianceBernstein
69
AllianceBernstein
Tennessee
$932K -$3.24K -129 -0.4%
Universal-Beteiligungs- und Servicegesellschaft
70
Universal-Beteiligungs- und Servicegesellschaft
Germany
$931K +$905K +36,010 New
State of Wisconsin Investment Board
71
State of Wisconsin Investment Board
Wisconsin
$930K -$366K -14,556 -29%
XT
72
XTX Topco
Cayman Islands
$911K +$886K +35,232 New
SIM
73
SummerHaven Investment Management
Connecticut
$901K +$14.5K +577 +2%
LTAS
74
Linden Thomas Advisory Services
North Carolina
$877K +$90.7K +3,607 +12%
Boston Partners
75
Boston Partners
Massachusetts
$865K +$842K +33,466 New

AAMI Hedge Fund Activity: Q1 2025 in Review

191 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Acadian Asset Management (AAMI) for Q1 2025, worth a combined $930M — down 6.4% from $994M a quarter earlier.

Buyers outnumbered sellers: 28 funds opened new AAMI positions and 15 closed out — a net gain of 13 holders — while 63 added to existing stakes and 67 trimmed.

The largest buyer was Jennison Associates, adding an estimated $4.77M. The largest seller was Azora Capital LP, exiting entirely with an estimated $41.2M sold.

  • 191 institutional investors held Acadian Asset Management (AAMI) as of Q1 2025, up from 178 in Q4 2024.
  • Funds reported $930M of Acadian Asset Management stock for Q1 2025, down 6.4% quarter-over-quarter.
  • 28 funds opened new Acadian Asset Management positions in Q1 2025 and 15 closed out, a net change of +13 holders.
  • The largest Acadian Asset Management buyer in Q1 2025 was Jennison Associates, an estimated $4.77M added.
  • The largest Acadian Asset Management seller in Q1 2025 was Azora Capital LP, an estimated $41.2M sold.

Based on aggregated 13F filings for Q1 2025.