Mitsui Sumitomo Insurance Co Ltd
In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 13, 2026), Mitsui Sumitomo Insurance Co Ltd reported 1 stock position worth $4.1 billion. Its top holding was WR Berkley (WRB) at 100.0% of the portfolio. Its holdings were unchanged from Q1 2026.
- Most Recent 13F
- Q2 2026
- Location
- Tokyo, M0
- CIK
- 0001142206
- Portfolio Value
- $4.1B (Q2 2026)
- SEC Filing
- 0001193125-26-347771 ↗ filed Aug 13, 2026
Holdings Value
Holdings 1 stocks · $4.1B
| WRB WR Berkley Corp. filed as BERKLEY W R CORP | 100.00% | 58,780,450 | $4.1B | No change |
Portfolio Sells Q1 2026 → Q2 2026
| None this quarter. | |||
Portfolio Buys Q1 2026 → Q2 2026
| None this quarter. | |||