MAX
MediaAlpha, Inc. · Communication Services · Internet Content & Information
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -1.8% · net new positions 0.0% · formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 15.52K | $165,732 | n/a | n/a |
| Q2 2026 | 75 | +1 | 19.30M | $241.58M | +5 | −5 |
| Q1 2026 | 78 | -6 | 19.46M | $181.93M | +3 | −9 |
| Q4 2025 | 84 | +2 | 21.71M | $281.07M | +2 | n/a |
| Q3 2025 | 17 | -1 | 16.29M | $185.34M | n/a | −1 |
| Q2 2025 | 15 | +1 | 11.63M | $127.35M | +1 | n/a |
| Q1 2025 | 11 | -1 | 5.10M | $47.13M | n/a | −1 |
| Q4 2024 | 12 | 0 | 5.31M | $59.92M | +1 | −1 |
| Q3 2024 | 11 | 0 | 3.49M | $63.29M | n/a | n/a |
| Q2 2024 | 11 | n/a | 3.56M | $46.87M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Arrowstreet Capital ✦ | 869.79K | +86.8% | $15.75M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 690.57K | +28.9% | $12.51M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 3 | D. E. Shaw & Co. ✦ | 480.57K | +8.1% | $8.70M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 4 | Millennium Management ✦ | 409.04K | -14.2% | $7.41M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | Renaissance Technologies ✦ | 287.30K | -38.9% | $5.20M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | Two Sigma Investments ✦ | 275.23K | -0.2% | $4.98M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | Citadel Advisors ✦ | 181.93K | -62.9% | $3.29M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 8 | Marshall Wace ✦ | 177.83K | -50.2% | $3.22M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | AQR Capital Management ✦ | 70.41K | +350.2% | $1.28M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 10 | Point72 Asset Management ✦ | 34.41K | +233.1% | $623,116 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | T. Rowe Price ✦ | 17.74K | +12.5% | $322,000 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 160 holders, 47.09M shares, $421.19M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 3.00K sh · $35,310
Director · 1.07K sh · $11,105
Director · 6.67K sh · $69,158
Director · 1.07K sh · $10,800
Director · 6.67K sh · $67,419
Director · 1.07K sh · $10,824
Director · 6.67K sh · $67,667
Officer, Director · 2.03K sh · $22,377
Officer, Director · 24.00K sh · $240,943
Officer · 3.00K sh · $28,200
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
9.8% of class · View original SEC filing ↗