4 is the total number of securities WHITE MOUNTAINS INSURANCE GROUP LTD has owned. The longest WHITE MOUNTAINS INSURANCE GROUP LTD has owned a single stock is 12 quarters.
| Period | Weighting | Quarter | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Ticker | Name | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| MAX | MEDIAALPHA INC | 12 | 12 | 33.55% | 78.37% | 100.00% | Q4 2020 | Q3 2023 | 12 |
| SYA | SYMETRA FINL CORP | 11 | 11 | 99.86% | 99.95% | 100.00% | Q2 2013 | Q4 2015 | 11 |
| SPY | SPDR S&P 500 ETF TR | 5 | 5 | 23.85% | 51.92% | 66.45% | Q3 2022 | Q3 2023 | 5 |
| SIEGY | SIEMENS AG | 4 | 4 | 0.12% | 0.13% | 0.14% | Q2 2013 | Q1 2014 | 4 |
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The securities at the top of the list , including MEDIAALPHA INC, SYMETRA FINL CORP, and SPDR S&P 500 ETF TR, are the highest-conviction holdings of WHITE MOUNTAINS INSURANCE GROUP LTD.
The conviction is calculated by counting the number of quarters a security has been reported by WHITE MOUNTAINS INSURANCE GROUP LTD. The higher the number, the higher the conviction and longer the holding period.
This page lists all the securities that WHITE MOUNTAINS INSURANCE GROUP LTD owns currently or has owned in the past.