WHITE MOUNTAINS INSURANCE GROUP LTD
InsurancePosition in MAX — MediaAlpha, Inc.
CIK 776867
HANOVER, NH
Position in MAX
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$224,457,637
+$58,391,127 QoQ
Shares Held
17,856,614
0.0% QoQ
Ownership
29.1%
of shares outstanding
% of Portfolio
57.03%
of 13F equity value
Holder Rank
#1
of 153 holders
Holding Since
Dec 2020
23 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MAX Over Time
Shares Held
Position Value (USD)
Position in Internet Content & Information
Communication Services · as of Jun 30, 2026WHITE MOUNTAINS INSURANCE GROUP LTD holds $224,457,637 across 1 Internet Content & Information name. MAX ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MAX |
MediaAlpha, Inc.
This page
|
17,856,614 | $224,457,637 |
All Filings in MAX
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25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $224,457,637 | 17,856,614 | Shares | Sole | 2026-08-12 | |
| 2026-04-29 | $177,762,592 | 17,856,614 | Shares | Sole | 2026-05-01 | |
| 2026-03-31 | $166,066,510 | 17,856,614 | Shares | Sole | 2026-05-12 | |
| 2025-12-31 | $231,243,151 | 17,856,614 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $203,208,267 | 17,856,614 | Shares | Sole | 2025-11-13 | |
| 2025-08-08 | $195,529,923 | 17,856,614 | Shares | Sole | 2025-08-08 | |
| 2025-06-30 | $195,529,923 | 17,856,614 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $164,995,113 | 17,856,614 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $201,601,172 | 17,856,614 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $323,383,279 | 17,856,614 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $235,171,606 | 17,856,614 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $465,593,301 | 22,856,814 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $254,853,476 | 22,856,814 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $188,797,283 | 22,856,814 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $235,653,752 | 22,856,814 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $253,761,170 | 16,939,998 | Shares | Sole | 2023-05-11 | |
| 2022-12-31 | $168,552,980 | 16,939,998 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $148,224,982 | 16,939,998 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $166,858,980 | 16,939,998 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $280,356,966 | 16,939,998 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $261,553,569 | 16,939,998 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $316,439,162 | 16,939,998 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $713,173,915 | 16,939,998 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $600,184,129 | 16,939,998 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $802,193,132 | 20,532,202 | Shares | Sole | 2021-02-12 | |
| No filing history on record for this holder in this stock. | ||||||