MediaAlpha, Inc.
MAX- Exchange
- NYSE
- Industry
- Services-Business Services, NEC
- SEC CIK
- 0001818383
In the last 90 days, MediaAlpha, Inc. insiders filed 0 open-market purchases and 26 sales; 153 institutions reported holding it in 13F filings for Q2 2026, worth $610.7M in total; no superinvestor holds it.
13F holders, Q4 2024
Institutional positions in MediaAlpha, Inc. as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 162
- +11 vs. Q3 2024
- Shares held
- 48.0M
- −853.1K (−1.7%) vs. Q3 2024
- Total value
- $542.2M
- −$343.3M (−38.8%) vs. Q3 2024
- New holders
- 35
- 66 more added
- Sold out
- 24
- 47 more reduced
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MAX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 153 | $610.7M |
| Q1 2026 | 163 | $452.0M |
| Q4 2025 | 172 | $618.6M |
| Q3 2025 | 157 | $544.3M |
| Q2 2025 | 152 | $528.5M |
| Q1 2025 | 144 | $436.3M |
| Q4 2024 | 162 | $542.2M |
| Q3 2024 | 151 | $885.5M |
| Q2 2024 | 149 | $660.8M |
| Q1 2024 | 122 | $905.9M |
| Q4 2023 | 91 | $470.3M |
| Q3 2023 | 89 | $341.7M |
| Q2 2023 | 94 | $463.6M |
| Q1 2023 | 98 | $602.5M |
| Q4 2022 | 101 | $398.7M |
| Q3 2022 | 88 | $358.0M |
| Q2 2022 | 89 | $393.0M |
| Q1 2022 | 96 | $677.3M |
| Q4 2021 | 93 | $616.6M |
| Q3 2021 | 89 | $708.5M |
| Q2 2021 | 98 | $1.59B |
| Q1 2021 | 96 | $1.29B |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding MediaAlpha, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| White Mountains Insurance Group Ltd | 17,856,614 | $201.6M | 47.31% | 00.0% | Unchanged |
| Vanguard Group Inc | 3,623,344 | $40.9M | 0.00% | +169,654+4.9% | Added |
| BlackRock, Inc. | 3,557,049 | $40.2M | 0.00% | −211,267−5.6% | Reduced |
| Broad Bay Capital Management, LP | 2,218,685 | $25.0M | 4.05% | −248,781−10.1% | Reduced |
| TimesSquare Capital Management, LLC | 1,628,815 | $18.4M | 0.27% | +712,410+77.7% | Added |
| Clearline Capital LP | 1,188,161 | $13.4M | 1.78% | −53,258−4.3% | Reduced |
| Driehaus Capital Management LLC | 960,757 | $10.8M | 0.09% | −1,286,638−57.3% | Reduced |
| Goldman Sachs Group Inc | 804,930 | $9.09M | 0.00% | +249,393+44.9% | Added |
| Millennium Management LLC | 781,349 | $8.82M | 0.01% | +372,305+91.0% | Added |
| Arrowstreet Capital, Limited Partnership | 762,575 | $8.61M | 0.01% | −107,211−12.3% | Reduced |
| Geode Capital Management, LLC | 698,703 | $7.89M | 0.00% | +8,129+1.2% | Added |
| Qube Research & Technologies Ltd | 670,153 | $7.57M | 0.01% | −9,596−1.4% | Reduced |
| Morgan Stanley | 611,061 | $6.90M | 0.00% | −111,652−15.4% | Reduced |
| State Street Corp | 605,986 | $6.84M | 0.00% | +58,080+10.6% | Added |
| Nuveen Asset Management, LLC | 587,627 | $6.63M | 0.00% | −551,637−48.4% | Reduced |
| Renaissance Technologies LLC | 539,300 | $6.09M | 0.01% | +252,000+87.7% | Added |
| Jacobs Levy Equity Management, Inc | 476,342 | $5.38M | 0.02% | +459,227+2,683.2% | Added |
| AQR Capital Management LLC | 472,215 | $5.33M | 0.01% | +401,807+570.7% | Added |
| CenterBook Partners LP | 471,864 | $5.33M | 0.32% | +391,298+485.7% | Added |
| Lazard Asset Management LLC | 456,550 | $5.15M | 0.01% | +16,875+3.8% | Added |
| Shay Capital LLC | 447,500 | $5.05M | 1.24% | +250,500+127.2% | Added |
| Acadian Asset Management LLC | 444,753 | $5.01M | 0.01% | +356,058+401.4% | Added |
| UBS Group AG | 416,126 | $4.70M | 0.00% | +397,020+2,078.0% | Added |
| Marshall Wace, LLP | 387,701 | $4.38M | 0.01% | +209,875+118.0% | Added |
| D. E. Shaw & Co., Inc. | 378,211 | $4.27M | 0.00% | −102,360−21.3% | Reduced |
| Jacobs Asset Management, LLC | 356,900 | $4.03M | 2.58% | +18,125+5.4% | Added |
| Charles Schwab Investment Management Inc | 324,497 | $3.66M | 0.00% | +50,553+18.5% | Added |
| J. Goldman & Co LP | 311,125 | $3.51M | 0.12% | −155,302−33.3% | Reduced |
| Northern Trust Corp | 282,172 | $3.19M | 0.00% | +26,955+10.6% | Added |
| Norges Bank | 281,900 | $3.18M | 0.00% | +281,900 | New |
| Earnest Partners LLC | 241,559 | $2.73M | 0.01% | +1,021+0.4% | Added |
| Two Sigma Investments, LP | 224,198 | $2.53M | 0.01% | −51,030−18.5% | Reduced |
| Hillsdale Investment Management Inc. | 208,900 | $2.36M | 0.12% | +800+0.4% | Added |
| ExodusPoint Capital Management, LP | 166,912 | $1.88M | 0.02% | +145,271+671.3% | Added |
| Allianz Asset Management GmbH | 166,435 | $1.88M | 0.00% | +166,435 | New |
| Squarepoint Ops LLC | 155,458 | $1.76M | 0.00% | −41,207−21.0% | Reduced |
| Citadel Advisors LLC | 155,034 | $1.75M | 0.00% | −26,894−14.8% | Reduced |
| Trexquant Investment LP | 139,578 | $1.58M | 0.02% | −42,261−23.2% | Reduced |
| Algert Global LLC | 136,509 | $1.54M | 0.04% | +11,238+9.0% | Added |
| Cubist Systematic Strategies, LLC | 129,872 | $1.47M | 0.02% | −122,380−48.5% | Reduced |
| Los Angeles Capital Management LLC | 126,045 | $1.42M | 0.01% | +70,862+128.4% | Added |
| Nantahala Capital Management, LLC | 123,564 | $1.40M | 0.10% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 122,386 | $1.38M | 0.00% | +42,315+52.8% | Added |
| Two Sigma Advisers, LP | 118,400 | $1.34M | 0.00% | +10,200+9.4% | Added |
| SEI Investments Co | 115,181 | $1.30M | 0.00% | +74,113+180.5% | Added |
| Deutsche Bank AG | 100,071 | $1.13M | 0.00% | −318,525−76.1% | Reduced |
| Jackson Creek Investment Advisors LLC | 93,844 | $1.06M | 0.32% | −2,913−3.0% | Reduced |
| Bank of New York Mellon Corp | 89,949 | $1.02M | 0.00% | +13,356+17.4% | Added |
| UBS Asset Management Americas Inc | 89,478 | $1.01M | 0.00% | +16,050+21.9% | Added |
| Victory Capital Management Inc | 85,564 | $966.0K | 0.00% | +49,192+135.2% | Added |
| Lighthouse Investment Partners, LLC | 85,081 | $960.6K | 0.04% | −266,583−75.8% | Reduced |
| Schroder Investment Management Group | 80,817 | $901.9K | 0.00% | +80,817 | New |
| Segall Bryant & Hamill, LLC | 73,172 | $826.1K | 0.01% | +73,172 | New |
| Jump Financial, LLC | 72,500 | $818.5K | 0.02% | +18,479+34.2% | Added |
| HRT Financial LP | 69,779 | $787.0K | 0.00% | +69,779 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 67,832 | $765.8K | 0.00% | +26,771+65.2% | Added |
| Graham Capital Management, L.P. | 64,251 | $725.4K | 0.02% | +32,584+102.9% | Added |
| Swiss National Bank | 64,100 | $723.7K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 62,463 | $705.2K | 0.00% | −4,062−6.1% | Reduced |
| Mariner, LLC | 60,433 | $682.3K | 0.00% | +3,989+7.1% | Added |
| Mackenzie Financial Corp | 60,259 | $680.3K | 0.00% | +46,996+354.3% | Added |
| Franklin Resources Inc | 59,724 | $674.3K | 0.00% | −68,880−53.6% | Reduced |
| Verition Fund Management LLC | 57,396 | $648.0K | 0.00% | +43,142+302.7% | Added |
| Jane Street Group, LLC | 55,309 | $624.4K | 0.00% | +17,072+44.6% | Added |
| Blair William & Co | 53,066 | $599.1K | 0.00% | +53,066 | New |
| Bank of America Corp | 51,589 | $582.4K | 0.00% | −177,467−77.5% | Reduced |
| Engineers Gate Manager LP | 51,187 | $577.9K | 0.01% | +29,325+134.1% | Added |
| Russell Investments Group, Ltd. | 49,625 | $556.6K | 0.00% | +40,051+418.3% | Added |
| Fox Run Management, L.L.C. | 46,797 | $528.3K | 0.10% | +16,404+54.0% | Added |
| Spears Abacus Advisors LLC | 45,700 | $516.0K | 0.01% | −20,125−30.6% | Reduced |
| Dynamic Technology Lab Private Ltd | 45,654 | $515.0K | 0.08% | +31,206+216.0% | Added |
| Severin Investments, LLC | 45,493 | $513.6K | 0.51% | +45,493 | New |
| XTX Topco Ltd | 44,483 | $502.2K | 0.04% | +21,902+97.0% | Added |
| Rhumbline Advisers | 43,431 | $490.3K | 0.00% | +1,782+4.3% | Added |
| Sherbrooke Park Advisers LLC | 42,843 | $483.7K | 0.15% | +6,398+17.6% | Added |
| Alpha DNA Investment Management LLC | 41,543 | $469.0K | 0.26% | +16,999+69.3% | Added |
| HSBC Holdings PLC | 41,425 | $466.9K | 0.00% | −2,728−6.2% | Reduced |
| Nebula Research & Development LLC | 40,109 | $452.8K | 0.05% | −1,103−2.7% | Reduced |
| Corton Capital Inc. | 38,487 | $434.5K | 0.25% | +3,012+8.5% | Added |
| Teacher Retirement System of Texas | 37,539 | $424.0K | 0.00% | −159,689−81.0% | Reduced |
| Quantbot Technologies LP | 37,247 | $420.5K | 0.02% | +11,151+42.7% | Added |
| Westfield Capital Management Co LP | 33,800 | $381.6K | 0.00% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 33,483 | $378.0K | 0.00% | −18,851−36.0% | Reduced |
| Gsa Capital Partners LLP | 31,810 | $359.0K | 0.03% | −12,608−28.4% | Reduced |
| Susquehanna International Group, LLP | 31,253 | $352.8K | 0.00% | −29,417−48.5% | Reduced |
| California State Teachers Retirement System | 30,346 | $342.6K | 0.00% | −252−0.8% | Reduced |
| BNP Paribas Arbitrage, SA | 28,630 | $323.2K | 0.00% | +28,630 | New |
| Alliancebernstein L.P. | 28,330 | $319.8K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 28,174 | $318.1K | 0.00% | +1,294+4.8% | Added |
| Citigroup Inc | 28,173 | $318.1K | 0.00% | +5,915+26.6% | Added |
| Dark Forest Capital Management LP | 27,872 | $314.7K | 0.05% | +27,872 | New |
| Stoneridge Investment Partners LLC | 27,547 | $311.0K | 0.11% | +27,547 | New |
| Allspring Global Investments Holdings, LLC | 27,427 | $309.7K | 0.00% | +308+1.1% | Added |
| Schonfeld Strategic Advisors LLC | 27,300 | $308.2K | 0.00% | +10,400+61.5% | Added |
| Integrated Quantitative Investments LLC | 27,298 | $308.2K | 0.15% | +27,298 | New |
| Centiva Capital, LP | 25,658 | $289.7K | 0.01% | −3,868−13.1% | Reduced |
| PharVision Advisers, LLC | 24,736 | $279.3K | 0.24% | +24,736 | New |
| US Bancorp | 23,547 | $265.8K | 0.00% | +6,184+35.6% | Added |
| MetLife Investment Management | 21,402 | $241.6K | 0.00% | +3,956+22.7% | Added |
| Robeco Institutional Asset Management B.V. | 21,140 | $238.7K | 0.00% | +8,938+73.3% | Added |