Magnetar Financial LLC
- SEC CIK
- 0001352851
- Latest filing
- Aug 14, 2026
ACGL holding history
Arch Capital Group Ltd. in every 13F filed by Magnetar Financial LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
ACGL overviewAll 13F holders of ACGLFull Q2 2026 holdings
- Shares (Q3 2025)
- 0
- Sold out in Q3 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 5
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q3 2025 | 0 | $0 | 0.0% | −25,246−100.0% | Sold out | Holders |
| Q2 2025 | 25,246 | $2.30M | <0.1% | +25,246 | New | Holders |
| Q2 2024 | 0 | $0 | 0.0% | −27,887−100.0% | Sold out | Holders |
| Q1 2024 | 27,887 | $2.58M | 0.1% | +3,487+14.3% | Added | Holders |
| Q4 2023 | 24,400 | $1.81M | <0.1% | +24,400 | New | Holders |
| Q4 2021 | 0 | $0 | 0.0% | −34,322−100.0% | Sold out | Holders |
| Q3 2021 | 34,322 | $1.31M | <0.1% | +34,322 | New | Holders |
| Q2 2021 | 0 | $0 | 0.0% | −45,760−100.0% | Sold out | Holders |
| Q1 2021 | 45,760 | $1.76M | <0.1% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.