MediaAlpha
Runs the programmatic exchange where insurance carriers bid for consumer leads.
$12.85
After-hours close0.00 (0.00%)
At close$12.85(+2.23%)
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Breakdown13F · Form 4
Institutions 92.88%Insiders 13.37%
Institutions and insiders are filed separately and overlap, so together they can pass the whole company. No split is drawn from them.
Shares outstanding 52.98M · Float 28.24M · 53.3% free float
Institutions13F, as of Jun 30, 2026
160 holders · 49.21M shares · 24 new positions · 72 increased · 65 reduced · 30 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| White Mountains Insurance Group Ltd | 17.86M | 33.71% | 0 | Aug 12, 2026 |
| BlackRock, Inc. | 3.39M | 6.40% | −84.3K | Aug 7, 2026 |
| Clearline Capital LP | 2.71M | 5.12% | +123.2K | Aug 14, 2026 |
| JPMorgan Chase & Co | 1.88M | 3.55% | +134.4K | Aug 12, 2026 |
| Vanguard Capital Management LLC | 1.28M | 2.41% | −109.4K | Aug 13, 2026 |
| Geode Capital Management, LLC | 1.07M | 2.02% | −1.8K | Aug 12, 2026 |
| Divisadero Street Capital Management, LP | 1.02M | 1.93% | +933.1K | Aug 14, 2026 |
| Jacobs Levy Equity Management, Inc | 971.2K | 1.83% | +221.2K | Aug 14, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| WM Hinson (Bermuda) Ltd.incl. White Mountains Insurance Group, Ltd. | 33.03% | 17.86M | 13D | May 1, 2026 ↗ |
| Eugene Nonkoincl. O.N.E. Holdings, LLC | 9.80% | 5.20M | 13D | Aug 26, 2026 ↗ |
| Divisadero Street Capital Management, LP | 5.80% | 3.13M | 13G | Jul 28, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Steven Yi | director, officer: See Remarks | 2.39M | 4.51% | Aug 5, 2026 |
| Eugene Nonko | director | 1.76M | 3.32% | Aug 26, 2026 |
| Patrick Ryan Thompson | officer: See Remarks | 1.08M | 2.04% | Aug 17, 2026 |
| Jeffrey B. Coyne | officer: GENERAL COUNSEL AND SECRETARY | 577.6K | 1.09% | Aug 17, 2026 |
| Kuanling Amy Yeh | officer: Chief Technology Officer | 552.1K | 1.04% | Aug 17, 2026 |
| Keith Cramer | officer: Chief Revenue Officer | 264.3K | 0.50% | Aug 17, 2026 |
| Kathy P. Vrabeck | director | 150.4K | 0.28% | May 7, 2026 |
| Venmal (Raji) Arasu | director | 119.4K | 0.23% | May 7, 2026 |
| Lara Sweet | director | 98.7K | 0.19% | May 16, 2025 |
| Bradley William Hunt | director | 46.2K | 0.09% | May 7, 2026 |
3 ten-percent owners hold 27.01M shares by Form 4, outside the officers-and-directors figure above · 15 people have not refiled in the last 18 months (19.82M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 26, 2026 | Eugene Nonkodirector | Sale · 2 lots | 10,445 | $12.55 | 1,758,684 |
| Aug 25, 2026 | Eugene Nonkodirector | Sale · 2 lots | 11,487 | $12.87 | 1,769,129 |
| Aug 24, 2026 | Eugene Nonkodirector | Sale · 2 lots | 11,487 | $12.99 | 1,780,616 |
| Aug 19, 2026 | Eugene Nonkodirector | Sale · 2 lots | 11,487 | $13.22 | 1,792,103 |
| Aug 18, 2026 | Eugene Nonkodirector | Sale · 2 lots | 11,487 | $12.89 | 1,803,590 |
| Aug 17, 2026 | Eugene Nonkodirector | Sale · 2 lots | 11,487 | $12.79 | 1,815,077 |
| Aug 14, 2026 | Kuanling Amy Yehofficer: Chief Technology Officer | Sale | 12,000 | $13.55 | 541,985 |
| Aug 17, 2026 | Keith Cramerofficer: Chief Revenue Officer | Sale | 13,000 | $12.76 | 264,303 |
| Aug 12, 2026 | Eugene Nonkodirector | Sale · 2 lots | 11,487 | $12.81 | 1,826,564 |
| Aug 11, 2026 | Eugene Nonkodirector | Sale · 2 lots | 11,487 | $13.27 | 1,838,051 |
CongressHouse and Senate disclosures
Not reported.