Boston Partners
- SEC CIK
- 0001386060
- Latest filing
- Aug 4, 2026
ACGL holding history
Arch Capital Group Ltd. in every 13F filed by Boston Partners, 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 (Q2 2026)
- 2,156,551
- Value
- $209.3M
- % of portfolio
- 0.2%
- Quarters held
- 7
- Since Q3 2022
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 2,156,551 | $209.3M | 0.2% | +63,734+3.0% | Added | Holders |
| Q1 2026 | 2,092,817 | $200.9M | 0.2% | +2,092,817 | New | Holders |
| Q4 2023 | 0 | $0 | 0.0% | −1,690,400−100.0% | Sold out | Holders |
| Q3 2023 | 1,690,400 | $134.8M | 0.2% | +5580.0% | Added | Holders |
| Q2 2023 | 1,689,842 | $126.5M | 0.2% | −349,637−17.1% | Reduced | Holders |
| Q1 2023 | 2,039,479 | $138.5M | 0.2% | +10,444+0.5% | Added | Holders |
| Q4 2022 | 2,029,035 | $127.4M | 0.2% | +609,547+42.9% | Added | Holders |
| Q3 2022 | 1,419,488 | $64.7M | 0.1% | +1,419,488 | New | Holders |