Acadian Asset Management Inc. (NYSE:AAMI) appears in 248 institutional 13F filings for the quarter ending December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| PAULSON & CO. INC. | 31 Mar, 2026 | 7,743,282 | 0 | 0.00% | $421,389,406.00 |
| BlackRock, Inc. | 31 Mar, 2026 | 4,574,232 | -81,121 | -1.74% | $248,929,724.00 |
| JENNISON ASSOCIATES LLC | 31 Mar, 2026 | 2,022,207 | 112,985 | 5.92% | $110,048,506.00 |
| Empyrean Capital Partners, LP | 31 Mar, 2026 | 1,308,190 | -96,372 | -6.86% | $71,191,700.00 |
| State Street Corp | 31 Mar, 2026 | 1,209,440 | 3,196 | 0.26% | $65,817,725.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 1,158,887 | 1,158,887 | 0.00% | $63,066,631.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Mar, 2026 | 904,549 | -4,664 | -0.51% | $49,220,398.00 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 31 Mar, 2026 | 883,909 | 883,909 | 0.00% | $48,102,328.00 |
| Impax Asset Management Group plc | 31 Mar, 2026 | 823,323 | -22,128 | -2.62% | $44,805,238.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 747,822 | 62,550 | 9.13% | $40,702,111.00 |
| Woodline Partners LP | 31 Mar, 2026 | 701,720 | 142,629 | 25.51% | $38,187,602.00 |
| SOROS FUND MANAGEMENT LLC | 31 Mar, 2026 | 648,807 | -88,560 | -12.01% | $35,308,077.00 |
| SG Americas Securities, LLC | 31 Mar, 2026 | 603,683 | 244,070 | 67.87% | $32,852.00 |
| Nuveen, LLC | 31 Mar, 2026 | 588,464 | -63,680 | -9.76% | $32,024,211.00 |
| Federated Hermes, Inc. | 31 Mar, 2026 | 568,320 | 10,053 | 1.80% | $30,927,975.00 |
| Morgan Stanley | 31 Mar, 2026 | 537,643 | 5,128 | 0.96% | $29,258,603.00 |
| TWO SIGMA INVESTMENTS, LP | 31 Mar, 2026 | 478,814 | 195,326 | 68.90% | $26,057,058.00 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 31 Mar, 2026 | 453,320 | -26,986 | -5.62% | $24,669,674.00 |
| Allspring Global Investments Holdings, LLC | 31 Mar, 2026 | 419,239 | 51,075 | 13.87% | $23,561,231.00 |
| Invesco Ltd. | 31 Mar, 2026 | 412,702 | -7,904 | -1.88% | $22,459,243.00 |