Mitsui Sumitomo Insurance Co Ltd
- SEC CIK
- 0001142206
- Latest filing
- Aug 13, 2026
WRB holding history
Berkley W R Corp in every 13F filed by Mitsui Sumitomo Insurance Co Ltd, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
WRB overviewAll 13F holders of WRBFull Q2 2026 holdings
- Shares (Q2 2026)
- 58,780,450
- Value
- $4.15B
- % of portfolio
- 100.0%
- Quarters held
- 3
- Since Q4 2025