Institutional Ownership
Acadian Asset Management Inc
CUSIP 10948W103COMAAMIQ1 2026
13D / 13G Filings
32
Schedule 13D/13G on record
Beneficial Filers
9
Distinct reporting persons
Largest Stake
21.6%
Max % of class reported
Institutional Holders
249
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
32 filings · latest Jan 30, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Jan 30, 2026 | Jennison Associates LLC | 13G | 5.4% | 1.91M | SEC |
| 2 | Nov 14, 2025 | Empyrean Capital Partners, LP | 13G/A | 4.3% | 1.54M | SEC |
| 3 | Nov 5, 2025 | Jennison Associates LLC | 13G/A | 4.8% | 1.73M | SEC |
| 4 | Sep 5, 2025 | Paulson &Amp; Co. Inc. | 13D/A | 21.6% | — | SEC |
| 5 | Aug 6, 2025 | Prudential Financial Inc | 13G | 5.9% | 2.13M | SEC |
| 6 | Aug 6, 2025 | Jennison Associates LLC | 13G | 5.8% | 2.09M | SEC |
| 7 | Apr 29, 2025 | Blackrock, Inc. | 13G/A | 11.3% | 4.23M | SEC |
| 8 | Feb 14, 2025 | Azora Capital LP | 13G/A | 4.2% | 1.57M | SEC |
| 9 | Feb 6, 2025 | Azora Capital LP | 13G | 5.4% | 2.03M | SEC |
| 10 | Feb 5, 2025 | Blackrock, Inc. | 13G/A | 14.8% | 5.52M | SEC |
22 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Acadian Asset Management Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Paulson & Co. Inc. | 7.74M | $421.39M |
| 2 | Blackrock, Inc. | 4.57M | $248.93M |
| 3 | Jennison Associates LLC | 2.02M | $110.05M |
| 4 | Empyrean Capital Partners, LP | 1.31M | $71.19M |
| 5 | State Street Corp | 1.21M | $65.82M |
| 6 | Dimensional Fund Advisors LP | 904.5K | $49.22M |
| 7 | Impax Asset Management Group PLC | 823.3K | $44.81M |
| 8 | Geode Capital Management, LLC | 747.8K | $40.70M |
| 9 | Woodline Partners LP | 701.7K | $38.19M |
| 10 | Soros Fund Management LLC | 648.8K | $35.31M |