W.r. Berkley Corporation · NYSE:WRB

Mitsui Sumitomo Insurance Co Ltd reported a 13.90% stake in W.r. Berkley Corporation (Schedule 13D/A)

Event Jan 13, 2026 · Filed Jan 14, 2026

Mitsui Sumitomo Insurance Co Ltd reported a 13.90% stake in W.r. Berkley Corporation, 52,726,504 shares, with active intent on Jan 13, 2026. Filed Jan 14, 2026 (Schedule 13D/A).

Stake
13.90%
Shares
52,726,504
Intent
Active
What changed
Stake changed
Filed together
2 holders

The filing in full

HolderStakeShares
Mitsui Sumitomo Insurance Co., Ltd.13.90%52,726,504
MS&AD Insurance Group Holdings, Inc.13.90%52,726,504

Source

View original at SEC

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