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AAMI

Acadian Asset Management
AAMI

257 hedge funds and large institutions have $1.96B invested in Acadian Asset Management in 2026 Q1 according to their latest regulatory filings, with 38 funds opening new positions, 89 increasing their positions, 88 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed

50% more funds holding in top 10

Funds holding in top 10: 2 → 3 (+1)

17% more capital invested

Capital invested by funds: $1.67B → $1.96B (+$290M)

12% more first-time investments, than exits

New positions opened: 38 | Existing positions closed: 34

1.37% more ownership

Funds ownership: 99.26% → 100.64% (+1.4%)

1% more repeat investments, than reductions

Existing positions increased: 89 | Existing positions reduced: 88

0% more funds holding

Funds holding: 257 → 257 (0)

100% less call options, than puts

Call options by funds: $0 | Put options by funds: $201K

Holders
257
Holders Change
–
Holders Change %
0%
% of All Funds
3.16%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
38
Increased
89
Reduced
88
Closed
34
Calls
–
Puts
$201K
Net Calls
-$201K
Net Calls Change
-$196K

Top Buyers

1
ACL
Azora Capital LP
Florida
+$17.3M
2
BTW
Boston Trust Walden
Massachusetts
+$14.8M
3
SG Americas Securities
SG Americas Securities
New York
+$12.9M
4
Two Sigma Investments
Two Sigma Investments
New York
+$10.3M
5
Janus Henderson Group
Janus Henderson Group
United Kingdom
+$9.63M

Top Sellers

1
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
-$14.4M
2
NRCM
North Reef Capital Management
California
-$11.8M
3
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
-$5.33M
4
ECP
Empyrean Capital Partners
California
-$5.07M
5
Tudor Investment Corp
Tudor Investment Corp
Connecticut
-$4.75M
Name Holding Trade Value Shares
Change 		Change in
Stake
HFS
226
Hantz Financial Services
Michigan
$5K +$2.53K +48 +102%
MPWT
227
MassMutual Private Wealth & Trust
Connecticut
$4.84K – – –
PFBT
228
Parkside Financial Bank & Trust
Missouri
$4.41K – – –
AS
229
Altshuler Shaham
Israel
$4.25K -$685 -13 -14%
RFP
230
Root Financial Partners
California
$4.19K +$4.05K +77 New
SIS
231
Sound Income Strategies
Florida
$3.55K – – –
PWMG
232
Private Wealth Management Group
New Jersey
$3.27K – – –
CT
233
Colonial Trust
South Carolina
$3.08K -$1.21K -23 -28%
BWA
234
Basecamp Wealth Advisors
Washington
$2.67K +$2.58K +49 New
KFGG
235
Keystone Financial Group (Georgia)
Georgia
$2.45K – – –
FHC
236
First Horizon Corporation
Tennessee
$2.45K – – –
TPWA
237
Twin Peaks Wealth Advisors
California
$2.23K +$2.16K +41 New
HFM
238
Harvest Fund Management
China
$2K – – –
RF
239
Rossby Financial
Florida
$1.8K +$1.16K +22 +220%
ZBNA
240
Zions Bancorporation, National Association
Utah
$1.74K +$1.69K +32 New
CPG
241
Cornerstone Planning Group
New Jersey
$1.5K – – –
KFAS
242
Keating Financial Advisory Services
Kansas
$1.14K +$1.11K +21 New
FMII
243
Farmers & Merchants Investments Inc
Nebraska
$1.03K -$105 -2 -10%
CFM
244
Cornerstone Financial Management
Massachusetts
$871 – – –
AW
245
Ankerstar Wealth
Texas
$707 – – –
AGWCA
246
Annis Gardner Whiting Capital Advisors
Florida
$545 – – –
AssetMark Inc
247
AssetMark Inc
California
$490 +$474 +9 New
TWD
248
True Wealth Design
Ohio
$436 – – –
GWM
249
Gilpin Wealth Management
Colorado
$273 +$158 +3 +150%
JWM
250
JPL Wealth Management
Colorado
$273 +$263 +5 New
8 9
10
11 12

AAMI Hedge Fund Activity: Q1 2026 in Review

257 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Acadian Asset Management (AAMI) for Q1 2026, worth a combined $1.96B — up 17% from $1.67B a quarter earlier.

Buyers outnumbered sellers: 38 funds opened new AAMI positions and 34 closed out — a net gain of 4 holders — while 89 added to existing stakes and 88 trimmed.

The largest buyer was Azora Capital LP, opening a new position worth an estimated $17.3M. The largest seller was Arrowstreet Capital, cutting an estimated $14.4M.

  • 257 institutional investors held Acadian Asset Management (AAMI) as of Q1 2026, unchanged from Q4 2025.
  • Funds reported $1.96B of Acadian Asset Management stock for Q1 2026, up 17% quarter-over-quarter.
  • 38 funds opened new Acadian Asset Management positions in Q1 2026 and 34 closed out, a net change of +4 holders.
  • The largest Acadian Asset Management buyer in Q1 2026 was Azora Capital LP, an estimated $17.3M added.
  • The largest Acadian Asset Management seller in Q1 2026 was Arrowstreet Capital, an estimated $14.4M sold.

Based on aggregated 13F filings for Q1 2026.