| Investor | Value | Of portfolio | Shares | Change | Quarter |
|---|---|---|---|---|---|
| Paulson & Co. · John Paulson | $417.9M | 16.2% | 5.84M | −25% | Q2 2026 |
| Soros Fund Management · George Soros | $43.6M | 0.54% | 610.25K | −5.9% | Q2 2026 |
| Renaissance Technologies | $2.3M | 0.00% | 31.65K | −48% | Q2 2026 |
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a AAMI trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Aug 3, 2026 | Wiater ChristinaOfficer | Sale at price 86.61 - 92.36 per share. | 25.6K | $2.24M |
| Jun 16, 2026 | Paulson & Co, Inc.Beneficial Owner of more than 10% of a Class of Security | Sale at price 77.25 per share. | 1.90M | $146.78M |
| Jun 14, 2026 | Trebbi Barbara J.Director | Stock Gift at price 0.00 per share. | 10.3K | — |
| May 13, 2026 | Trebbi Barbara J.Director | — | 3.3K | — |
| May 13, 2026 | Chersi Robert J.Director | — | 3.3K | — |
| May 13, 2026 | Paulson John A.Director and Beneficial Owner of more than 10% of a Class of Security | — | 5.8K | — |
| May 3, 2026 | Hart Richard JonathanOfficer | Sale at price 66.87 - 67.73 per share. | 100K | $6.70M |
| Feb 12, 2026 | Wiater ChristinaOfficer | — | 9.2K | — |
| Feb 12, 2026 | Hart Richard JonathanOfficer | — | 15.3K | — |
| Feb 10, 2026 | Chersi Robert J.Director | Sale at price 51.30 per share. | 28.8K | $1.48M |
| Feb 9, 2026 | Trebbi Barbara J.Director | Sale at price 51.22 per share. | 9.7K | $496.33K |
| Sep 2, 2025 | Paulson & Co, Inc.Beneficial Owner of more than 10% of a Class of Security | Sale at price 47.69 per share. | 1.21M | $57.55M |
| Jun 9, 2025 | Chersi Robert J.Director | Stock Gift at price 0.00 per share. | 28K | — |
| May 12, 2025 | Trebbi Barbara J.Director | — | 4.4K | — |
| May 12, 2025 | Chersi Robert J.Director | — | 4.4K | — |
| May 12, 2025 | Paulson John A.Director and Beneficial Owner of more than 10% of a Class of Security | — | 7.8K | — |
| Feb 13, 2025 | Wiater ChristinaOfficer | — | 5.2K | — |
| Feb 13, 2025 | Hart Richard JonathanOfficer | — | 16.1K | — |
| Nov 10, 2024 | Hart Richard JonathanOfficer | Sale at price 28.52 per share. | 70K | $2.00M |
| Nov 10, 2024 | Hart Richard JonathanOfficer | Conversion of Exercise of derivative security at price 10.00 - 12.00 per share. | 465K | $4.83M |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 17.9 | -2.8 | 1.0 | 23.8 | 7.4 | -1.1 | 20.9 | 8.9 | -2.6 | -0.9 | +93.4% | ||
| 2025 | -5.4 | -1.0 | 4.9 | 4.2 | 11.8 | 17.0 | 18.6 | 22.0 | -5.5 | -0.1 | -6.8 | 4.8 | +78.4% |
| 2024 | 15.4 | 2.4 | 0.8 | -2.6 | -0.3 | 0.0 | 18.1 | -6.9 | 4.1 | 3.9 | 18.2 | -15.5 | +37.5% |
| 2023 | 13.9 | 6.9 | -5.9 | -4.2 | -4.8 | -2.5 | 1.6 | -2.7 | -6.4 | -19.2 | 11.4 | 9.8 | −6.9% |
| 2022 | -15.7 | 10.6 | 1.6 | -17.4 | 1.7 | -11.7 | 5.0 | -9.6 | -12.8 | 26.2 | 8.2 | 1.1 | −19.6% |
| 2021 | -4.9 | -1.3 | 12.6 | 10.5 | -1.1 | 5.2 | 6.7 | 8.8 | -3.9 | 14.7 | 0.2 | -14.8 | +32.8% |
| 2020 | -9.9 | 1.5 | -31.7 | 16.0 | 12.7 | 49.2 | 7.9 | 3.1 | -6.9 | 7.0 | 28.3 | 8.9 | +88.6% |
| 2019 | 15.8 | 14.4 | -4.2 | 8.1 | -26.7 | 6.2 | -6.2 | -15.0 | 9.0 | -0.9 | -1.9 | 6.1 | −4.3% |
| 2018 | 6.8 | -14.3 | 2.8 | -3.7 | 2.2 | -8.1 | -0.1 | -10.9 | -2.3 | -8.1 | 15.5 | -18.9 | −36.2% |
| 2017 | -2.8 | 5.7 | 1.4 | 2.9 | -10.3 | 6.4 | 1.4 | -6.2 | 5.6 | 2.4 | 7.3 | 2.1 | +15.5% |
| 2016 | -26.2 | 0.8 | 17.1 | 0.5 | 13.1 | -12.1 | 4.9 | -3.6 | 3.0 | 1.2 | 4.5 | -1.4 | −5.4% |
| 2015 | -6.7 | 18.5 | 3.8 | 3.9 | 0.6 | -8.6 | -0.7 | -6.5 | -6.7 | -1.6 | 6.8 | -5.4 | −5.6% |
| 2014 | 3.5 | 4.8 | +8.5% |
Acadian Asset Management Inc. is a publicly owned asset management holding company. The firm provides its services to individuals and institutions. It manages separate client focused portfolios through its subsidiaries. The firm also launches equity mutual funds for its clients. It invests in public equity, fixed income, and alternative investment markets through its subsidiaries. The firm was founded in 1980 is based Boston, Massachusetts. It was formally known as BrightSphere Investment Group plc. Acadian Asset Management Inc. was formed in 1980 and is based in Boston, Massachusetts.
Buy / hold / sell counts