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CIK: 0001142206
Total reported value
$4.1B
$4.1B
1 檔
85.5%
During the Q4 2025 filing period, Mitsui Sumitomo Insurance Co LTD (CIK: 0001142206) submitted its Form 13F report to the U.S. SEC, disclosing a tracked public equity portfolio valued at $4.1B across 1 reported positions.
During Q4 2025, Mitsui Sumitomo Insurance Co LTD's portfolio maintained high stability with no major positional turnover, reflecting a continuous long-term holding approach.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | WRB | Wr Berkley CORP | Stock-Financials | 100.00% | — | — |
According to official SEC Form 13F filings, Mitsui Sumitomo Insurance Co LTD reported a total U.S. public equity portfolio value of $4.1B across 1 disclosed positions in Q4 2025.
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In terms of portfolio concentration, the top 5 core holdings (including WRB) accounted for 85.5% of total reported equity market value during Q4 2025.
During Q4 2025, Mitsui Sumitomo Insurance Co LTD's top holdings by market value included WRB (100.0%). The largest single position, WRB, represented 100.0% of total portfolio value.
In Q4 2025, Mitsui Sumitomo Insurance Co LTD made 0 total portfolio adjustments, initiating 0 new buys, adding to 0 positions, trimming 0 holdings, and fully liquidating 0 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
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