Mitsui Sumitomo Insurance Co Ltd
Follow13F filer, CIK 1142206, Tokyo, Japan
Mitsui Sumitomo Insurance Co Ltd reported $3,895,968,226 across 1 holding for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-14.
Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001193125-26-222668
- Period
- 2026-03-31
- Reported value
- $3.9B
- Holdings
- 1
- Top 10 weight
- 100%
- New
- 0
- Sold out
- 0
Largest buys vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| WRBadded | +8,253,939 | $547M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Largest sells vs the previous quarter
None.
Holdings, Q1 2026
Share positions as resolved from 13F-HR 0001193125-26-222668, largest first. % of portfolio is the value over $3,895,968,226, the sum of the share positions whose value is usable for ratios (method).
How Q1 2026 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).
| Filing | Role | Amendment | Filed | Accepted | Ingested |
|---|---|---|---|---|---|
| 13F-HR 0001193125-26-222668 | base | 2026-05-14 | acceptance time not in the bulk data set |