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, Q3 2024
Institutional positions in MediaAlpha, Inc. as of Sep 30, 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
- 151
- +3 vs. Q2 2024
- Shares held
- 48.9M
- +1.19M (+2.5%) vs. Q2 2024
- Total value
- $885.5M
- +$257.3M (+41.0%) vs. Q2 2024
- New holders
- 32
- 63 more added
- Sold out
- 29
- 39 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding MediaAlpha, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| White Mountains Insurance Group Ltd | 17,856,614 | $323.4M | 59.53% | 00.0% | Unchanged |
| BlackRock, Inc. | 3,768,316 | $68.2M | 0.00% | +3,768,316 | New |
| Vanguard Group Inc | 3,453,690 | $62.5M | 0.00% | +372,426+12.1% | Added |
| Broad Bay Capital Management, LP | 2,467,466 | $44.7M | 6.14% | +84,257+3.5% | Added |
| Driehaus Capital Management LLC | 2,247,395 | $40.7M | 0.35% | +810,780+56.4% | Added |
| Clearline Capital LP | 1,241,419 | $22.5M | 1.99% | +664,691+115.3% | Added |
| Nuveen Asset Management, LLC | 1,139,264 | $20.6M | 0.01% | +1,039,257+1,039.2% | Added |
| TimesSquare Capital Management, LLC | 916,405 | $16.6M | 0.25% | −156,155−14.6% | Reduced |
| Arrowstreet Capital, Limited Partnership | 869,786 | $15.8M | 0.01% | +404,033+86.7% | Added |
| Divisadero Street Capital Management, LP | 748,694 | $13.6M | 1.74% | +144,588+23.9% | Added |
| Morgan Stanley | 722,713 | $13.1M | 0.00% | −27,110−3.6% | Reduced |
| Geode Capital Management, LLC | 690,574 | $12.5M | 0.00% | +154,637+28.9% | Added |
| Qube Research & Technologies Ltd | 679,749 | $12.3M | 0.02% | +110,555+19.4% | Added |
| Goldman Sachs Group Inc | 555,537 | $10.1M | 0.00% | +328,541+144.7% | Added |
| Invesco Ltd. | 551,485 | $9.99M | 0.00% | +551,485 | New |
| State Street Corp | 547,906 | $9.92M | 0.00% | +35,960+7.0% | Added |
| D. E. Shaw & Co., Inc. | 480,571 | $8.70M | 0.01% | +35,897+8.1% | Added |
| J. Goldman & Co LP | 466,427 | $8.45M | 0.37% | +367,197+370.0% | Added |
| Silvercrest Asset Management Group LLC | 447,148 | $8.10M | 0.06% | +76,106+20.5% | Added |
| Lazard Asset Management LLC | 439,675 | $7.96M | 0.01% | +420,570+2,201.4% | Added |
| Deutsche Bank AG | 418,596 | $7.58M | 0.00% | +78,029+22.9% | Added |
| Millennium Management LLC | 409,044 | $7.41M | 0.01% | −67,975−14.2% | Reduced |
| Lighthouse Investment Partners, LLC | 351,664 | $6.37M | 0.34% | +47,771+15.7% | Added |
| Jacobs Asset Management, LLC | 338,775 | $6.14M | 4.06% | −111,225−24.7% | Reduced |
| Philadelphia Financial Management of San Francisco, LLC | 299,399 | $5.42M | 1.16% | −429,331−58.9% | Reduced |
| Renaissance Technologies LLC | 287,300 | $5.20M | 0.01% | −182,700−38.9% | Reduced |
| Two Sigma Investments, LP | 275,228 | $4.98M | 0.01% | −606−0.2% | Reduced |
| Charles Schwab Investment Management Inc | 273,944 | $4.96M | 0.00% | +71,676+35.4% | Added |
| Northern Trust Corp | 255,217 | $4.62M | 0.00% | +47,775+23.0% | Added |
| Cubist Systematic Strategies, LLC | 252,252 | $4.57M | 0.07% | +6,595+2.7% | Added |
| Earnest Partners LLC | 240,538 | $4.36M | 0.02% | 00.0% | Unchanged |
| Bank of America Corp | 229,056 | $4.15M | 0.00% | +135,849+145.7% | Added |
| Hillsdale Investment Management Inc. | 208,100 | $3.77M | 0.29% | +2,200+1.1% | Added |
| Teacher Retirement System of Texas | 197,228 | $3.57M | 0.02% | +130,677+196.4% | Added |
| Shay Capital LLC | 197,000 | $3.57M | 1.05% | −193,000−49.5% | Reduced |
| Squarepoint Ops LLC | 196,665 | $3.56M | 0.01% | +146,326+290.7% | Added |
| Voloridge Investment Management, LLC | 185,165 | $3.35M | 0.01% | −348,538−65.3% | Reduced |
| Citadel Advisors LLC | 181,928 | $3.29M | 0.00% | −308,503−62.9% | Reduced |
| Trexquant Investment LP | 181,839 | $3.29M | 0.04% | +89,932+97.9% | Added |
| Marshall Wace, LLP | 177,826 | $3.22M | 0.00% | −179,201−50.2% | Reduced |
| Franklin Resources Inc | 128,604 | $2.43M | 0.00% | +64,331+100.1% | Added |
| Algert Global LLC | 125,271 | $2.27M | 0.06% | +112,962+917.7% | Added |
| Nantahala Capital Management, LLC | 123,564 | $2.24M | 0.19% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 121,674 | $2.20M | 0.00% | +108+0.1% | Added |
| Two Sigma Advisers, LP | 108,200 | $1.96M | 0.00% | +29,700+37.8% | Added |
| Balyasny Asset Management LLC | 103,305 | $1.87M | 0.00% | +10,510+11.3% | Added |
| Jackson Creek Investment Advisors LLC | 96,757 | $1.75M | 0.52% | +96,757 | New |
| Acadian Asset Management LLC | 88,695 | $1.60M | 0.00% | −102,738−53.7% | Reduced |
| CenterBook Partners LP | 80,566 | $1.46M | 0.09% | −234,526−74.4% | Reduced |
| JPMorgan Chase & Co | 80,071 | $1.45M | 0.00% | +69,477+655.8% | Added |
| Bank of New York Mellon Corp | 76,593 | $1.39M | 0.00% | −7,562−9.0% | Reduced |
| Tudor Investment Corp Et Al | 75,291 | $1.36M | 0.01% | −35,048−31.8% | Reduced |
| UBS Asset Management Americas Inc | 73,428 | $1.33M | 0.00% | +5,708+8.4% | Added |
| AQR Capital Management LLC | 70,408 | $1.28M | 0.00% | +54,769+350.2% | Added |
| PDT Partners, LLC | 68,331 | $1.24M | 0.11% | +68,331 | New |
| Barclays PLC | 66,525 | $1.20M | 0.00% | +53,809+423.2% | Added |
| Spears Abacus Advisors LLC | 65,825 | $1.19M | 0.02% | +1,900+3.0% | Added |
| Swiss National Bank | 64,100 | $1.16M | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 60,670 | $1.10M | 0.00% | +44,123+266.7% | Added |
| Mariner, LLC | 56,444 | $1.02M | 0.00% | −47,456−45.7% | Reduced |
| Los Angeles Capital Management LLC | 55,183 | $999.4K | 0.00% | +26,420+91.9% | Added |
| Jump Financial, LLC | 54,021 | $978.3K | 0.02% | −55,832−50.8% | Reduced |
| State of Wisconsin Investment Board | 52,334 | $947.8K | 0.00% | +22,585+75.9% | Added |
| Deerfield Management Company, L.P. (Series C) | 48,093 | $871.0K | 0.01% | +20,463+74.1% | Added |
| Danske Bank A/S | 47,286 | $856.3K | 0.00% | +47,286 | New |
| Gsa Capital Partners LLP | 44,418 | $804.0K | 0.06% | +44,418 | New |
| HSBC Holdings PLC | 44,153 | $797.9K | 0.00% | +20,362+85.6% | Added |
| Simplex Trading, LLC | 41,760 | $756.0K | 0.03% | +32,870+369.7% | Added |
| Rhumbline Advisers | 41,649 | $754.3K | 0.00% | +4,898+13.3% | Added |
| Nebula Research & Development LLC | 41,212 | $746.3K | 0.09% | +41,212 | New |
| SEI Investments Co | 41,068 | $743.7K | 0.00% | −138,134−77.1% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 41,061 | $743.6K | 0.00% | +41,061 | New |
| Y-Intercept (Hong Kong) Ltd | 39,035 | $706.9K | 0.04% | +39,035 | New |
| Sterling Capital Management LLC | 38,394 | $695.3K | 0.01% | +38,394 | New |
| Jane Street Group, LLC | 38,237 | $692.5K | 0.00% | −62,393−62.0% | Reduced |
| Sherbrooke Park Advisers LLC | 36,445 | $660.0K | 0.15% | +9,482+35.2% | Added |
| Victory Capital Management Inc | 36,372 | $658.7K | 0.00% | +152+0.4% | Added |
| Corton Capital Inc. | 35,475 | $642.5K | 0.31% | +7,713+27.8% | Added |
| Point72 Asset Management, L.P. | 34,407 | $623.1K | 0.00% | +24,077+233.1% | Added |
| Westfield Capital Management Co LP | 33,800 | $612.1K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 31,667 | $573.5K | 0.02% | +31,667 | New |
| Caption Management, LLC | 31,000 | $561.4K | 0.06% | +31,000 | New |
| California State Teachers Retirement System | 30,598 | $554.1K | 0.00% | −593−1.9% | Reduced |
| Fox Run Management, L.L.C. | 30,393 | $550.4K | 0.12% | +30,393 | New |
| Centiva Capital, LP | 29,526 | $534.7K | 0.02% | +29,526 | New |
| OmniStar Financial Group, Inc. | 28,879 | $523.0K | 0.39% | +28,879 | New |
| Alliancebernstein L.P. | 28,330 | $513.1K | 0.00% | −4,070−12.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 27,119 | $491.1K | 0.00% | +27,119 | New |
| Legal & General Group Plc | 26,880 | $486.8K | 0.00% | +472+1.8% | Added |
| Quantbot Technologies LP | 26,096 | $472.6K | 0.02% | +7,154+37.8% | Added |
| EntryPoint Capital, LLC | 25,932 | $469.6K | 0.27% | +3,945+17.9% | Added |
| Petrus Trust Company, LTA | 24,579 | $445.1K | 0.04% | +8,775+55.5% | Added |
| Alpha DNA Investment Management LLC | 24,544 | $444.5K | 0.24% | −1,847−7.0% | Reduced |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 23,890 | $432.6K | 0.07% | 00.0% | Unchanged |
| XTX Topco Ltd | 22,581 | $408.9K | 0.03% | +22,581 | New |
| Citigroup Inc | 22,258 | $403.1K | 0.00% | +16,734+302.9% | Added |
| SG Americas Securities, LLC | 21,887 | $396.0K | 0.00% | +21,887 | New |
| Engineers Gate Manager LP | 21,862 | $395.9K | 0.01% | −8,544−28.1% | Reduced |
| ExodusPoint Capital Management, LP | 21,641 | $392.0K | 0.00% | −61,696−74.0% | Reduced |
| Zacks Investment Management | 20,765 | $376.1K | 0.00% | +20,765 | New |