WHITE MOUNTAINS INSURANCE GROUP LTD
13F Portfolio Filings
- Most recent 13FQ1 2025
- Locationhanover, NH
- CIK0000776867
- All SEC filings
Quater | Holdings | VALUE | Top Holdings | Form Type | Date Filed | Filing Id | |
|---|---|---|---|---|---|---|---|
2 | $285.93 M | MEDIAALPHA INC, SPY | 13F-HR | May 12, 2025 | 000110465925047309 | ||
2 | $426.16 M | SPY, MEDIAALPHA INC | 13F-HR | Feb 12, 2025 | 000110465925012202 | ||
2 | $543.22 M | MEDIAALPHA INC, SPY | 13F-HR | Nov 12, 2024 | 000110465924116806 | ||
2 | $443.69 M | MEDIAALPHA INC, SPY | 13F-HR | Aug 8, 2024 | 000110465924087260 | ||
2 | $617.20 M | MEDIAALPHA INC, SPY | 13F-HR | May 9, 2024 | 000110465924059389 | ||
2 | $392.62 M | MEDIAALPHA INC, SPY | 13F-HR | Feb 13, 2024 | 000110465924019920 | ||
2 | $440.94 M | SPY, MEDIAALPHA INC | 13F-HR | Nov 9, 2023 | 000110465923115989 | ||
2 | $508.20 M | SPY, MEDIAALPHA INC | 13F-HR | Aug 10, 2023 | 000110465923089581 | ||
2 | $611.14 M | SPY, MEDIAALPHA INC | 13F-HR | May 11, 2023 | 000110465923058759 | ||
2 | $502.39 M | SPY, MEDIAALPHA INC | 13F-HR | Feb 13, 2023 | 000110465923019698 | ||
2 | $194.66 M | MEDIAALPHA INC, SPY | 13F-HR | Nov 9, 2022 | 000110465922116476 | ||
1 | $166.86 M | MEDIAALPHA INC | 13F-HR | Aug 12, 2022 | 000110465922089729 | ||
1 | $280.36 M | MEDIAALPHA INC | 13F-HR | May 12, 2022 | 000110465922059416 | ||
1 | $261.55 M | MEDIAALPHA INC | 13F-HR | Feb 11, 2022 | 000110465922020471 | ||
1 | $316.44 M | MEDIAALPHA INC | 13F-HR | Nov 12, 2021 | 000110465921137569 | ||
1 | $713.17 M | MEDIAALPHA INC | 13F-HR | Aug 12, 2021 | 000110465921104158 | ||
1 | $600.18 M | MEDIAALPHA INC | 13F-HR | May 14, 2021 | 000110465921066440 | ||
1 | $802.19 M | MEDIAALPHA INC | 13F-HR | Feb 12, 2021 | 000110465921021926 | ||
1 | $653.27 M | SYA | 13F-HR | Feb 16, 2016 | 000110465916097037 | ||
1 | $650.59 M | SYA | 13F-HR | Nov 12, 2015 | 000110465915078365 | ||
1 | $496.99 M | SYA | 13F-HR | Aug 12, 2015 | 000110465915058884 | ||
1 | $470.35 M | SYA | 13F-HR | May 14, 2015 | 000110465915037914 | ||
1 | $462.13 M | SYA | 13F-HR | Feb 17, 2015 | 000110465915010870 | ||
1 | $467.74 M | SYA | 13F-HR | Nov 13, 2014 | 000110465914080391 | ||
1 | $455.91 M | SYA | 13F-HR | Aug 8, 2014 | 000110465914058557 | ||
2 | $397.89 M | SYA, SIEGYN | 13F-HR | May 12, 2014 | 000110465914037631 | ||
2 | $380.66 M | SYA, SIEGYN | 13F-HR | Feb 13, 2014 | 000110465914009764 |