13D·WATCH Activist + Insider Intelligence Live feed Blog About Pilot
FILER PROFILE · CIK 0001142206

MITSUI SUMITOMO INSURANCE CO LTD

2 filings 2 distinct issuers Active 2024-07-012026-06-04

Track Record

Total filings
2
1 SCHEDULE 13D/A · 1 SC
Distinct issuers
2
100% issuer diversity
Median stake
15.8%
58,780,450 avg shares
AI briefs cached
0/2
intent-classified filings

Filings · 2 total

FiledFormIssuerStakeSharesIntent
2026-06-04 SCHEDULE 13D/A W. R. BERKLEY CORPORATIONWRB-PH 15.80% 58,780,450 view →
2024-07-01 SC Hippo Holdings Inc.HIPOW view →

Alert me when MITSUI SUMITOMO INSURANCE CO LTD files anything

Free. We email you when criteria match. One-click unsubscribe in every email.

Track this filer's every move in real time.

Custom alerts on filer activity · full feed access · daily intelligence · API. $1,500/mo. Pilots welcome.

Request a pilot →