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Mitsui Sumitomo Insurance Co Ltd

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13F filer, CIK 1142206, Tokyo, Japan

Mitsui Sumitomo Insurance Co Ltd reported $3,542,918,951 across 1 holding for the quarter ended 2025-12-31, in a 13F-HR filed 2026-02-17.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001193125-26-052090

Period
2025-12-31
Reported value
$3.54B
Holdings
1
Top 10 weight
100%
New
Sold out

Holdings, Q4 2025

Share positions as resolved from 13F-HR 0001193125-26-052090, largest first. % of portfolio is the value over $3,542,918,951, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
WRBBERKLEY W R CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 50,526,511 shares 50,526,511$3.54B100%Timeline

How Q4 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001193125-26-052090 base2026-02-17acceptance time not in the bulk data set