MediaAlpha Ownership | Who Owns MediaAlpha?
MediaAlpha Ownership Summary
MediaAlpha is owned by 84.85% institutional investors, 40.90% insiders. White mountains insurance group is the largest institutional shareholder, holding 32.52% of MAX shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 1.86% of its assets in MediaAlpha shares.
MAX Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | MediaAlpha | 84.85% | 40.90% | -25.75% |
| Sector | Communication Services Stocks | 14945.80% | 16.08% | -14861.87% |
| Industry | Internet Content & Information Stocks | 28.08% | 16.61% | 55.30% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| White mountains insurance group | 17.86M | 32.52% | $201.60M |
| Vanguard group | 3.62M | 6.60% | $40.91M |
| Blackrock funding, inc. /de | 3.56M | 6.48% | $40.16M |
| Broad bay capital management, lp | 2.22M | 4.04% | $25.05M |
| Timessquare capital management | 1.63M | 2.97% | $18.39M |
| Clearline capital lp | 1.19M | 2.16% | $13.41M |
| Goldman sachs group | 804.93K | 1.47% | $9.09M |
| Millennium management | 781.35K | 1.42% | $8.82M |
| Arrowstreet capital, limited partnership | 762.58K | 1.39% | $8.61M |
| Geode capital management | 698.70K | 1.27% | $7.89M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| White mountains insurance group | 17.86M | 47.31% | $201.60M |
| Broad bay capital management, lp | 2.22M | 3.08% | $25.05M |
| Jacobs asset management | 356.90K | 2.43% | $4.03M |
| Clearline capital lp | 1.19M | 1.78% | $13.41M |
| Shay capital | 447.50K | 0.77% | $5.05M |
| Timessquare capital management | 1.63M | 0.27% | $18.39M |
| Corton capital | 38.49K | 0.25% | $434.52K |
| Alpha dna investment management | 41.54K | 0.18% | $469.02K |
| Sherbrooke park advisers | 42.84K | 0.15% | $483.70K |
| Hillsdale investment management | 208.90K | 0.12% | $2.36M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Timessquare capital management | 1.63M | 0.27% | 712.41K |
| Aqr capital management | 472.21K | 0.01% | 401.81K |
| Ubs group | 416.13K | 0.00% | 397.02K |
| Millennium management | 781.35K | 0.00% | 372.31K |
| Acadian asset management | 444.75K | 0.01% | 356.06K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Driehaus capital management | - | - | -960.76K |
| Divisadero street capital management, lp | - | - | -748.69K |
| Nuveen asset management | 587.63K | 0.00% | -551.64K |
| Invesco | - | - | -551.49K |
| Centerbook partners lp | - | - | -471.86K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 281.90K | 0.00% | 281.90K | $3.18M |
| Allianz asset management gmbh | 166.44K | 0.00% | 166.44K | $1.88M |
| Blair william & co/il | 53.07K | 0.00% | 53.07K | $599.12K |
| Bnp paribas arbitrage, snc | 28.63K | 0.00% | 28.63K | $323.23K |
| Stoneridge investment partners | 27.55K | 0.11% | 27.55K | $311.00K |
Sold Out
| Holder | Change |
|---|---|
| National bank of canada /fi/ | -1.00 |
| Rothschild investment | -5.00 |
| Capital performance advisors llp | -6.00 |
| Aquatic capital management | -9.00 |
| Nisa investment advisors | -15.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2025 | 151 | -9.04% | 47,203,854 | -1.61% | 84 | 1.11% | 73 | -29.13% | 51 | 15.91% |
| Dec 31, 2024 | 165 | 5.10% | 47,951,154 | -1.84% | 87 | 1.10% | 101 | 6.32% | 45 | 15.38% |
| Sep 30, 2024 | 156 | 1.96% | 48,847,573 | -2.61% | 88 | 0.83% | 95 | -14.41% | 39 | 34.48% |
| Jun 30, 2024 | 153 | 22.40% | 50,158,106 | 12.78% | 103 | 1.15% | 111 | 42.31% | 29 | -9.38% |
| Mar 31, 2024 | 125 | 34.41% | 44,475,677 | 5.45% | 94 | 1.14% | 78 | 85.71% | 32 | - |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 1.04M | 1.86% | - |
| Vanguard US Total Market Shares ETF | 947.01K | 1.71% | - |
| iShares Russell 2000 ETF | 779.53K | 1.39% | 381.00 |
| Empower Small Cap Growth/TimesSquare SP | 580.00K | 1.04% | 183.96K |
| Vanguard Institutional Extnd Mkt Idx Tr | 527.09K | 0.94% | 1.10K |
| Invesco Dorsey Wright Technology MomtETF | 483.90K | 0.88% | - |
| Janus Henderson Small/Md Cp Gr Alpha ETF | 437.27K | 0.78% | 1.66K |
| Nuveen Quant Small Cap Equity R6 | 425.28K | 0.77% | - |
| Vanguard Small Cap Index | 380.57K | 0.68% | 450.00 |
| BlackRock Advantage Small Cap Core Instl | 357.26K | 0.64% | 23.01K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Oct 30, 2024 | Nonko Eugene | See Remarks | Sell | $1.49M |
| Oct 30, 2024 | Yi Steven | See Remarks | Sell | $1.49M |
| May 10, 2024 | INSIGNIA CAPITAL PARTNERS GP, L.L.C. | - | Sell | $49.21M |
| May 07, 2024 | WHITE MOUNTAINS INSURANCE GROUP LTD | - | Sell | $95.00M |
| Mar 12, 2024 | INSIGNIA CAPITAL PARTNERS GP, L.L.C. | - | Sell | $58.56M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q2 | - | - |
| 2025 Q1 | - | - |
| 2024 Q4 | - | 2 |
| 2024 Q3 | - | - |
| 2024 Q2 | - | 2 |
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