| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| No holdings reported for quarter Q1 2019 | ||||||||
Top long-term holdings
| Name | Quarters owned | Latest quarter owned | Max weighting |
|---|---|---|---|
| MEDIAALPHA INC | 12 | Q3 2023 | 100.0% |
| SYMETRA FINL CORP | 11 | Q4 2015 | 100.0% |
| SPDR S&P 500 ETF TR | 5 | Q3 2023 | 66.4% |
| SIEMENS AG | 4 | Q1 2014 | 0.1% |
View WHITE MOUNTAINS INSURANCE GROUP LTD's complete holdings history.
Latest significant ownerships (13-D/G)
| Filed | Shares | Percentage | |
|---|---|---|---|
| OneBeacon Insurance Group, Ltd.Sold out | January 29, 2018 | 0 | 0.0% |
| Symetra Financial CORP | February 12, 2015 | 20,048,879 | 17.3% |
| UNISOURCE ENERGY CORP | February 13, 2009 | 1,689,398 | 4.7% |
| MONTPELIER RE HOLDINGS LTDSold out | May 01, 2007 | 0 | 0.0% |
| INNOSPEC INC. | February 14, 2007 | 563,200 | 4.8% |
| EL PASO ELECTRIC CO /TX/ | February 11, 2005 | 2,304,600 | 4.9% |
| OCTEL CORP | February 11, 2005 | 1,325,000 | 10.7% |
| WHITE MOUNTAINS INSURANCE GROUP LTD | January 07, 2005 | 1,105,461 | 10.3% |
| VESTA INSURANCE GROUP INCSold out | January 04, 2001 | 0 | 0.0% |
View WHITE MOUNTAINS INSURANCE GROUP LTD's complete significant-ownership history.
Latest filings
| Type | Filed |
|---|---|
| 4 | 2024-05-24 |
| 4 | 2024-05-24 |
| 4 | 2024-05-24 |
| 4 | 2024-05-24 |
| 4 | 2024-05-24 |
| 4 | 2024-05-24 |
| 4 | 2024-05-24 |
| 4 | 2024-05-24 |
| 4 | 2024-05-24 |
| 8-K | 2024-05-23 |
View WHITE MOUNTAINS INSURANCE GROUP LTD's complete filings history.
All filings
- Holdings (13F-HR)
- Significant ownership (13-D/G)
- Insider transactions (4, 5, 6)
- Annual reports (10-K)
- Quarterly reports (10-Q)
- Events (8-K)
- Shareholder votes (proxy)
View complete filings history.