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, Q2 2026
Institutional positions in MediaAlpha, Inc. as of Jun 30, 2026. 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
- 153
- −7 vs. Q1 2026
- Shares held
- 48.7M
- +250.1K (+0.5%) vs. Q1 2026
- Total value
- $610.7M
- +$159.4M (+35.3%) vs. Q1 2026
- New holders
- 21
- 47 more added
- Sold out
- 28
- 66 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding MediaAlpha, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Franklin Resources Inc | 74,587 | $937.6K | 0.00% | −269,122−78.3% | Reduced |
| Walleye Capital LLC | 80,306 | $1.01M | 0.00% | +80,306 | New |
| Bank of New York Mellon Corp | 81,504 | $1.02M | 0.00% | −5,451−6.3% | Reduced |
| PDT Partners, LLC | 84,022 | $1.06M | 0.06% | −6,000−6.7% | Reduced |
| Qube Research & Technologies Ltd | 92,453 | $1.16M | 0.00% | −322,827−77.7% | Reduced |
| Balyasny Asset Management LLC | 101,046 | $1.27M | 0.00% | −7,762−7.1% | Reduced |
| Victory Capital Management Inc | 101,365 | $1.27M | 0.00% | +14,096+16.2% | Added |
| Stifel Financial Corp | 126,175 | $1.59M | 0.00% | +126,175 | New |
| Russell Investments Group, Ltd. | 130,360 | $1.63M | 0.00% | +45,466+53.6% | Added |
| Quantinno Capital Management LP | 136,034 | $1.71M | 0.00% | +28,760+26.8% | Added |
| Principal Financial Group Inc | 148,845 | $1.87M | 0.00% | +11,232+8.2% | Added |
| Alliancebernstein L.P. | 211,450 | $1.97M | 0.00% | +6,010+2.9% | Added |
| Man Group plc | 156,754 | $1.97M | 0.00% | +20,047+14.7% | Added |
| Algert Global LLC | 170,870 | $2.15M | 0.03% | +86,360+102.2% | Added |
| XTX Topco Ltd | 172,269 | $2.17M | 0.03% | +25,431+17.3% | Added |
| UBS Asset Management Americas Inc | 180,171 | $2.26M | 0.00% | −340−0.2% | Reduced |
| BNP Paribas Arbitrage, SA | 209,204 | $2.63M | 0.00% | +152,998+272.2% | Added |
| Teacher Retirement System of Texas | 216,405 | $2.72M | 0.01% | +31,080+16.8% | Added |
| Vanguard Fiduciary Trust Co | 223,917 | $2.81M | 0.00% | −3,195−1.4% | Reduced |
| Squarepoint Ops LLC | 234,255 | $2.94M | 0.01% | +18,714+8.7% | Added |
| Charles Schwab Investment Management Inc | 259,224 | $3.26M | 0.00% | −15,115−5.5% | Reduced |
| Northern Trust Corp | 267,107 | $3.36M | 0.00% | −4,717−1.7% | Reduced |
| Stoic Point Capital Management LLC | 297,150 | $3.74M | 3.14% | +76,109+34.4% | Added |
| Triad Investment Management | 368,731 | $4.63M | 5.11% | +34,867+10.4% | Added |
| Bank of America Corp | 371,840 | $4.67M | 0.00% | +92,136+32.9% | Added |
| HRT Financial LP | 372,929 | $4.69M | 0.01% | +43,597+13.2% | Added |
| AQR Capital Management LLC | 391,641 | $4.92M | 0.00% | −90,310−18.7% | Reduced |
| Two Sigma Investments, LP | 409,480 | $5.15M | 0.00% | +234,191+133.6% | Added |
| Goldman Sachs Group Inc | 428,866 | $5.39M | 0.00% | −194,555−31.2% | Reduced |
| Vanguard Portfolio Management LLC | 433,046 | $5.44M | 0.00% | −113,699−20.8% | Reduced |
| EVR Research LP | 440,000 | $5.53M | 2.73% | +440,000 | New |
| Speece Thorson Capital Group Inc | 489,098 | $6.15M | 1.31% | −9,913−2.0% | Reduced |
| D. E. Shaw & Co., Inc. | 535,926 | $6.74M | 0.00% | +193,868+56.7% | Added |
| Jane Street Group, LLC | 551,625 | $6.93M | 0.00% | +268,617+94.9% | Added |
| Shay Capital LLC | 570,000 | $7.16M | 0.79% | −205,000−26.5% | Reduced |
| Renaissance Technologies LLC | 574,407 | $7.22M | 0.01% | −144,893−20.1% | Reduced |
| Citadel Advisors LLC | 589,696 | $7.41M | 0.00% | +360,373+157.1% | Added |
| J. Goldman & Co LP | 598,070 | $7.52M | 0.26% | −584,603−49.4% | Reduced |
| Dimensional Fund Advisors LP | 701,914 | $8.82M | 0.00% | +81,245+13.1% | Added |
| Nuveen, LLC | 752,447 | $9.46M | 0.00% | +51,048+7.3% | Added |
| Morgan Stanley | 821,170 | $10.3M | 0.00% | +118,152+16.8% | Added |
| Arrowstreet Capital, Limited Partnership | 829,958 | $10.4M | 0.00% | −232,023−21.8% | Reduced |
| State Street Corp | 862,235 | $10.8M | 0.00% | +24,074+2.9% | Added |
| Jacobs Asset Management, LLC | 919,761 | $11.6M | 8.71% | −4,682−0.5% | Reduced |
| Acadian Asset Management LLC | 957,095 | $12.0M | 0.01% | +109,896+13.0% | Added |
| Jacobs Levy Equity Management, Inc | 971,232 | $12.2M | 0.04% | +221,178+29.5% | Added |
| Divisadero Street Capital Management, LP | 1,019,988 | $12.8M | 0.30% | +933,081+1,073.7% | Added |
| Geode Capital Management, LLC | 1,068,308 | $13.4M | 0.00% | −1,776−0.2% | Reduced |
| Vanguard Capital Management LLC | 1,276,369 | $16.0M | 0.00% | −109,360−7.9% | Reduced |
| JPMorgan Chase & Co | 1,880,062 | $23.3M | 0.00% | +134,383+7.7% | Added |
| Clearline Capital LP | 2,713,890 | $34.1M | 2.20% | +123,220+4.8% | Added |
| BlackRock, Inc. | 3,392,357 | $42.6M | 0.00% | −84,330−2.4% | Reduced |
| White Mountains Insurance Group Ltd | 17,856,614 | $224.5M | 57.03% | 00.0% | Unchanged |
| Philadelphia Financial Management of San Francisco, LLC | 0 | $0 | 0.00% | −480,000−100.0% | Sold out |
| Pacer Advisors, Inc. | 0 | $0 | 0.00% | −258,250−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −158,170−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −109,268−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −43,001−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −26,170−100.0% | Sold out |
| Spears Abacus Advisors LLC | 0 | $0 | 0.00% | −25,400−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −23,740−100.0% | Sold out |
| State of Tennessee, Treasury Department | 0 | $0 | 0.00% | −20,728−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −19,473−100.0% | Sold out |
| Cornerstone Investment Partners, LLC | 0 | $0 | 0.00% | −19,008−100.0% | Sold out |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −17,807−100.0% | Sold out |
| Eventide Asset Management, LLC | 0 | $0 | 0.00% | −17,509−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −15,790−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −13,917−100.0% | Sold out |
| Mach-1 Financial Group, Inc. | 0 | $0 | 0.00% | −11,957−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −11,200−100.0% | Sold out |
| Aaron Wealth Advisors | 0 | $0 | 0.00% | −10,242−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Public Employees Retirement System of Ohio | 0 | $0 | 0.00% | −9,100−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −6,846−100.0% | Sold out |
| Private Wealth Asset Management, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −557−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −139−100.0% | Sold out |
| Wealth Preservation Advisors, LLC | 0 | $0 | 0.00% | −66−100.0% | Sold out |
| Jones Financial Companies LLLP | 0 | $0 | 0.00% | −57−100.0% | Sold out |
| Investors Portfolio Services LLC | 0 | $0 | 0.00% | −61−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Skopos Labs, Inc. | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |
| Janus Henderson Group PLC | – | – | – | – | Not filed |