🕵️ Acadian Asset Management Inc. ($AAMI)
SEC insider & ownership activity, last 12 months · CIK 1748824 · every row links its SEC filing
Over the last 12 months insiders sold $213.0M with no open-market buying against it. Paulson & Co. Inc. sold $204.3M in discretionary trades (Sep–Jun). Paulson & Co. Inc. trimmed 21.6% → 16.4%; Blackrock, Inc. trimmed 14.8% → 11.3%. No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 4 sellers, $213.0M (6 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Paulson & Co. Inc. | 0 | – | 2 | $204.3M | Jun 17, 2026 |
| Richard J Hart | 0 | – | 2 | $6.7M | May 4, 2026 |
| Robert J. Chersi | 0 | – | 1 | $1.5M | Feb 11, 2026 |
| Trebbi Barbara | 0 | – | 1 | $496K | Feb 10, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Paulson & Co. Inc. | 16.4% | 13D | Jun 17, 2026 | filing ↗ | |
| Blackrock, Inc. | 11.3% | 13G | Apr 29, 2025 | filing ↗ | |
| Prudential Financial Inc | 5.9% | 13G | Aug 6, 2025 | filing ↗ | |
| Jennison Associates LLC | 5.4% | 13G | Jan 30, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Paulson & Co. Inc. | $157.2M | Jun 17, 2026 | filing ↗ |
| Richard J Hart | $6.7M | May 4, 2026 | filing ↗ |
| Robert J. Chersi | $1.5M | Feb 11, 2026 | filing ↗ |
| Trebbi Barbara | $496K | Feb 9, 2026 | filing ↗ |
| Paulson & Co. Inc. | $60.9M | Sep 3, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Officer/director changes (5.02) | Jun 11, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jun 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 11, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 19, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 19, 2026 | filing ↗ |
| Earnings (2.02) | Apr 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 30, 2026 | filing ↗ |
| Earnings (2.02) | Feb 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 5, 2026 | filing ↗ |
| Other events (8.01) | Nov 25, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 25, 2025 | filing ↗ |
| Material agreement (1.01) | Oct 28, 2025 | filing ↗ |
| Earnings (2.02) | Oct 28, 2025 | filing ↗ |
| New financial obligation (2.03) | Oct 28, 2025 | filing ↗ |
| Other events (8.01) | Oct 28, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 28, 2025 | filing ↗ |
| Earnings (2.02) | Jul 31, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 31, 2025 | filing ↗ |