Mitsui Sumitomo Insurance Co Ltd
In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 17, 2026), Mitsui Sumitomo Insurance Co Ltd reported 1 stock position worth $3.5 billion. Its top holding was WR Berkley (WRB) at 100.0% of the portfolio.
- Most Recent 13F
- Q2 2026
- Location
- Tokyo, M0
- CIK
- 0001142206
- Portfolio Value
- $3.5B (Q4 2025)
- SEC Filing
- 0001193125-26-052090 ↗ filed Feb 17, 2026
Holdings Value
Holdings 1 stocks · $3.5B
| WRB WR Berkley Corp. filed as BERKLEY W R CORP | 100.00% | 50,526,511 | $3.5B | — |
Portfolio Sells Q4 2025
No earlier filing to compare with.
Portfolio Buys Q4 2025
No earlier filing to compare with.