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WHITE MOUNTAINS INSURANCE GROUP LTD

Insurance

Position 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, 2026

WHITE 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
2026-06-30 $224,457,637 17,856,614
2026-04-29 $177,762,592 17,856,614
2026-03-31 $166,066,510 17,856,614
2025-12-31 $231,243,151 17,856,614
2025-09-30 $203,208,267 17,856,614
2025-08-08 $195,529,923 17,856,614
2025-06-30 $195,529,923 17,856,614
2025-03-31 $164,995,113 17,856,614
2024-12-31 $201,601,172 17,856,614
2024-09-30 $323,383,279 17,856,614
2024-06-30 $235,171,606 17,856,614
2024-03-31 $465,593,301 22,856,814
2023-12-31 $254,853,476 22,856,814
2023-09-30 $188,797,283 22,856,814
2023-06-30 $235,653,752 22,856,814
2023-03-31 $253,761,170 16,939,998
2022-12-31 $168,552,980 16,939,998
2022-09-30 $148,224,982 16,939,998
2022-06-30 $166,858,980 16,939,998
2022-03-31 $280,356,966 16,939,998
2021-12-31 $261,553,569 16,939,998
2021-09-30 $316,439,162 16,939,998
2021-06-30 $713,173,915 16,939,998
2021-03-31 $600,184,129 16,939,998
2020-12-31 $802,193,132 20,532,202