MITSUI SUMITOMO INSURANCE CO LTD

PrivateCIK: 1142206
Location

TOKYO, M0

MITSUI SUMITOMO INSURANCE CO LTD enters BERKLEY W R CORP with 48.60M shares — 100% direct ownership

Full direct ownership at entry is the strongest form of insider alignment with shareholders.

Direct
IssuerBERKLEY W R CORPCIK 11544
10% Owner
Since Mar 2026
48.60M
Baseline shares
100% direct
48.60M
Direct ownership
1 position
0.00
Derivative underlying
0 instruments
1
Security positions
All direct
Non-Derivative Holdings1

Common Stock

Direct
Shares owned48.60M
Total
48.60M direct48.60M
Derivative Holdings0
No derivative holdings reported
MITSUI SUMITOMO INSURANCE CO LTD — Initial Ownership Disclosure (Form 3) Filed Dec 11, 2025 | Finecho