White Mountains Insurance Group Ltd. WTM
$2137.12
-0.20%
at last close
Recent SEC Filings
| Form | Description | Filed | Document |
|---|---|---|---|
| 13F-HR | Institutional holdings | 2026-08-12 | View → |
| 10-Q | 10-Q | 2026-08-06 | View → |
| 8-K | 8-K | 2026-08-06 | View → |
| 8-K | 8-K | 2026-06-05 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2026-05-22 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2026-05-22 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2026-05-22 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2026-05-22 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2026-05-22 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2026-05-22 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2026-05-22 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2026-05-22 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2026-05-22 | View → |
| 8-K | 8-K | 2026-05-21 | View → |
| 8-K | 8-K | 2026-05-15 | View → |
| 13F-HR | Institutional holdings | 2026-05-12 | View → |
| 10-Q | 10-Q | 2026-05-06 | View → |
| 8-K | 8-K | 2026-05-06 | View → |
| 8-K | 8-K | 2026-04-01 | View → |
| DEF 14A | FORM DEF 14A | 2026-04-01 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2026-03-20 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2026-03-05 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2026-02-27 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2026-02-27 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2026-02-27 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2026-02-27 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2026-02-27 | View → |
| 10-K | 10-K | 2026-02-27 | View → |
| 8-K | 8-K | 2026-02-26 | View → |
| 13F-HR | Institutional holdings | 2026-02-12 | View → |
| 8-K | 8-K | 2026-02-06 | View → |
| 8-K | 8-K | 2026-01-07 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2026-01-05 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2026-01-02 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2026-01-02 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2026-01-02 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2025-12-23 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2025-12-22 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2025-12-22 | View → |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2025-12-16 | View → |
Filings are sourced directly from the SEC's EDGAR system. Annual reports (10-K) and quarterly reports (10-Q) carry the full financial statements; 8-K filings disclose material events between reports; Form 4 filings record insider purchases and sales.
Key Stats
- Last Close
- $2137.12
- Market Cap
- $5.06 billion
- 52-Week Range
- $1648.00 – $2333.00
- Average Volume
- 19K shs
Data is delayed and provided for informational purposes only. Not investment advice. See our disclaimer.