Latest White Mountains Insurance Group Ltd Stock Portfolio
About White Mountains Insurance Group Ltd and 13F Hedge Fund Stock Holdings
WHITE MOUNTAINS INSURANCE GROUP LTD is a hedge fund based in NEW YORK, NY. On 30-Jun-2023, the fund reported that it had an AUM (Regulated Assets under Management) of $699.9 Millions. In it's latest 13F Holdings report, WHITE MOUNTAINS INSURANCE GROUP LTD reported an equity portfolio of $195.5 Millions as of 30 Jun, 2025.
The top stock holdings of WHITE MOUNTAINS INSURANCE GROUP LTD are MAX, SPY. The fund has invested 100% of it's portfolio in MEDIAALPHA INC and 0% of portfolio in SPDR S&P 500 ETF TR.
The fund managers got completely rid off SPDR S&P 500 ETF TR (SPY) stocks.
The top stock holdings of WHITE MOUNTAINS INSURANCE GROUP LTD are MAX, SPY. The fund has invested 100% of it's portfolio in MEDIAALPHA INC and 0% of portfolio in SPDR S&P 500 ETF TR.
The fund managers got completely rid off SPDR S&P 500 ETF TR (SPY) stocks.
White Mountains Insurance Group Ltd Annual Return Estimates Vs S&P 500
New Buys
Additions
Reductions
Sold off
| Ticker | $ Sold |
|---|---|
| spdr s&p 500 etf tr | -120,938,000 |
White Mountains Insurance Group Ltd got rid off the above stocks
Sector Distribution
| Sector | % |
|---|---|
| Communication Services | 100 |
Market Cap. Distribution
| Category | % |
|---|---|
| SMALL-CAP | 100 |
Stocks belong to which Index?
| Index | % |
|---|---|
| RUSSELL 2000 | 100 |
White Mountains Insurance Group Ltd Holdings Map
This heatmap illustrates the top 50 positions within the fund's portfolio.
Current Stock Holdings of White Mountains Insurance Group Ltd
Last Reported on: 11 Aug, 2025| Ticker | Namesorted descending | % Portfolio | Shares Held | $ Value | Type | % Change | Options | |
|---|---|---|---|---|---|---|---|---|
| MAX | mediaalpha inc | 100 | 17,856,600 | 195,530,000 | unchanged | 0.00 | ||
Historical Trend of MEDIAALPHA INC Position Held By White Mountains Insurance Group LtdWhat % of Portfolio is MAX?:Number of MAX shares held:Change in No. of Shares Held: | ||||||||
| SPY | spdr s&p 500 etf tr | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
