Mediaalpha Inc. Class AMAX
13F holders, Q1 2024 (March 31)122holders
5famous investors
$20.37avg. 13F price*
At the end of Q1 2024, 122 institutions reported holding Mediaalpha Inc. Class A (MAX) in their 13F filings. The largest holders were White Mountains Insurance Group Ltd. ($465.6M), Kayne Anderson Rudnick Investment Management LLC ($103.7M) and Vanguard Group Inc. ($43.2M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- Mediaalpha Inc. Class A
- CUSIP
- 58450V104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 40 | $71.7M |
| Exits | 8 | $1.8M |
Ownership 122 holders
| White Mountains Insurance Group Ltd. | 75.44% | No change | 22,856,814 | $465.6M |
| Kayne Anderson Rudnick Investment Management LLC | 0.24% | Reduce -7.2% | 5,090,763 | $103.7M |
| Vanguard Group Inc. | 0.00% | Add +15.0% | 2,119,189 | $43.2M |
| Broad Bay Capital Management, LP | 5.44% | Reduce -11.2% | 2,060,000 | $42.0M |
| BlackRock Inc. | 0.00% | Add +1.0% | 1,739,961 | $35.4M |
| TimesSquare Capital Management, LLC | 0.32% | New | 1,088,893 | $22.2M |
| Millennium Management | 0.01% | Reduce -24.2% | 609,782 | $12.4M |
| Geode Capital Management, LLC | 0.00% | Add +3.8% | 470,991 | $9.6M |
| Driehaus Capital Management LLC | 0.09% | New | 465,775 | $9.5M |
| State Street Corp. | 0.00% | Add +6.5% | 450,520 | $9.2M |
| J. Goldman & Co LP | 0.41% | Add +114.9% | 444,157 | $9.0M |
| Renaissance Technologies | 0.01% | Add +121.6% | 394,600 | $8.0M |
| Silvercrest Asset Management Group LLC | 0.05% | Add +0.5% | 375,509 | $7.6M |
| Wells Fargo & Company | 0.00% | Add +11.2% | 349,266 | $7.1M |
| Citadel Advisors | 0.01% | Add +1082.8% | 336,246 | $6.8M |
| Morgan Stanley | 0.00% | Add +192.0% | 249,860 | $5.1M |
| Triad Investment Management | 6.15% | Add +0.1% | 248,895 | $5.1M |
| Earnest Partners LLC | 0.02% | Reduce -0.1% | 244,269 | $5.0M |
| Jacobs Asset Management, LLC | 3.51% | Reduce -29.3% | 225,000 | $4.6M |
| HBK Investments L P | 0.13% | New | 221,124 | $4.5M |
| Emerald Mutual Fund Advisers Trust | 0.22% | New | 208,369 | $4.2M |
| Invesco Ltd. | 0.00% | New | 201,685 | $4.1M |
| Hillsdale Investment Management Inc. | 0.32% | New | 199,400 | $4.1M |
| Northern Trust Corp. | 0.00% | Add +2.8% | 198,223 | $4.0M |
| D. E. Shaw & Co. | 0.01% | Add +299.4% | 180,326 | $3.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.1% | 173,178 | $3.5M |
| Schonfeld Strategic Advisors LLC | 0.03% | New | 157,003 | $3.2M |
| Nantahala Capital Management, LLC | 0.30% | Reduce -17.4% | 149,371 | $3.0M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +292.9% | 145,875 | $3.0M |
| Envestnet Asset Management Inc. | 0.00% | New | 142,201 | $2.9M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -22.1% | 130,899 | $2.7M |
| Sei Investments Co. | 0.00% | Reduce -0.1% | 123,145 | $2.5M |
| Townsquare Capital LLC | 0.04% | Add +5.2% | 120,153 | $2.4M |
| Nomura Holdings Inc. | 0.02% | Reduce -11.9% | 107,784 | $2.2M |
| Ararat Capital Management LP | 0.61% | Reduce -90.8% | 105,373 | $2.1M |
| Cannell & Spears LLC | 0.04% | New | 98,280 | $2.0M |
| Shay Capital LLC | 0.57% | Reduce -6.4% | 95,000 | $1.9M |
| Federated Hermes, Inc. | 0.00% | New | 94,260 | $1.9M |
| CenterBook Partners LP | 0.12% | New | 88,174 | $1.8M |
| Two Sigma Investments, LP | 0.00% | New | 78,630 | $1.6M |
| Ghisallo Capital Management LLC | 0.20% | New | 76,736 | $1.6M |
| Mariner, LLC | 0.00% | Reduce -25.4% | 75,787 | $1.5M |
| Daiwa Securities Group Inc. | 0.01% | Reduce -25.6% | 75,386 | $1.5M |
| Bank of New York Mellon Corp | 0.00% | Add +9.2% | 72,652 | $1.5M |
| JPMorgan Chase & Co. | 0.00% | Add +351.2% | 67,484 | $1.4M |
| Stifel Financial Corp. | 0.00% | Add +11.1% | 64,920 | $1.3M |
| Azzad Asset Management Inc. | 0.14% | Reduce -2.8% | 57,691 | $1.2M |
| Acadian Asset Management LLC | 0.00% | New | 55,011 | $1.1M |
| Neuberger Berman Group LLC | 0.00% | Add +70.3% | 53,549 | $1.1M |
| Goldman Sachs Group Inc. | 0.00% | Add +86.3% | 51,920 | $1.1M |
| Capula Management Ltd | 0.03% | New | 48,161 | $981K |
| Clearline Capital LP | 0.09% | Reduce -88.9% | 42,552 | $867K |
| Swiss National Bank | 0.00% | No change | 41,000 | $835K |
| ExodusPoint Capital Management, LP | 0.01% | New | 38,531 | $785K |
| Credit Suisse AG/ | 0.00% | Add +4.9% | 38,432 | $783K |
| Tudor Investment Corporation | 0.01% | New | 34,968 | $712K |
| Rhumbline Advisers | 0.00% | Reduce -0.1% | 34,240 | $697K |
| Franklin Resources Inc. | 0.00% | New | 29,638 | $604K |
| US Bancorp \de | 0.00% | Reduce -2.0% | 28,933 | $589K |
| UBS Group AG | 0.00% | Add +68.1% | 26,267 | $535K |
| M&T Bank Corp | 0.00% | Add +45.4% | 26,027 | $530K |
| Los Angeles Capital Management LLC | 0.00% | Add +125.8% | 24,535 | $500K |
| Balyasny Asset Management L.P. | 0.00% | New | 23,248 | $474K |
| Alliancebernstein L.P. | 0.00% | Reduce -5.4% | 23,070 | $470K |
| Hartline Investment Corp./ | 0.08% | New | 22,740 | $463K |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 0.08% | Add +14.7% | 22,740 | $463K |
| HSBC Holdings PLC | 0.00% | Add +28.2% | 22,209 | $452K |
| California State Teachers Retirement System | 0.00% | Reduce -4.0% | 21,293 | $434K |
| Barclays PLC | 0.00% | Reduce -51.5% | 20,915 | $426K |
| Legal & General Group Plc | 0.00% | No change | 20,078 | $409K |
| Portside Wealth Group, LLC | 0.07% | Add +3.6% | 19,430 | $396K |
| Norden Group LLC | 0.08% | Add +32.8% | 18,750 | $382K |
| Y-Intercept (Hong Kong) Ltd | 0.03% | New | 18,316 | $373K |
| Westfield Capital Management Co. LP | 0.00% | New | 17,850 | $364K |
| Picton Mahoney Asset Management | 0.01% | Reduce -14.1% | 17,595 | $356K |
| Qube Research & Technologies Ltd | 0.00% | New | 16,618 | $339K |
| HRT Financial LP | 0.00% | New | 16,064 | $327K |
| Jane Street Group, LLC | 0.00% | Reduce -50.0% | 15,749 | $321K |
| State of Wyoming | 0.05% | Reduce -7.0% | 15,522 | $316K |
| Mackenzie Financial Corp. | 0.00% | Reduce -9.6% | 14,640 | $298K |
| T. Rowe Price Associates Inc. | 0.00% | Add +9.4% | 14,321 | $292K |
| Janus Henderson Group PLC | 0.00% | New | 13,962 | $284K |
| Baker Tilly Wealth Management, LLC | 0.05% | Reduce -3.1% | 13,354 | $272K |
| Deutsche Bank AG | 0.00% | Add +4.6% | 13,196 | $269K |
| Jump Financial, LLC | 0.01% | New | 13,019 | $265K |
| State of Wisconsin Investment Board | 0.00% | New | 12,577 | $256K |
| Bank of America Corp. | 0.00% | Reduce -92.2% | 12,199 | $248K |
| MetLife Investment Management, LLC | 0.00% | Add +21.0% | 12,185 | $248K |
| American International Group, Inc. | 0.00% | Add +0.8% | 11,324 | $231K |
| Citigroup Inc. | 0.00% | Add +245.3% | 11,237 | $229K |
| Squarepoint Ops LLC | 0.00% | New | 10,637 | $217K |
| Dimensional Fund Advisors LP | 0.00% | No change | 10,278 | $209K |
| Alliance Wealth Advisors, LLC | 0.06% | Reduce -2.2% | 10,103 | $206K |
| New York State Common Retirement Fund | 0.00% | Reduce -0.1% | 9,846 | $201K |
| SYSTM Wealth Solutions LLC | 0.02% | New | 8,736 | $178K |
| Lazard Asset Management LLC | 0.00% | New | 8,131 | $165K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | No change | 10,547 | $153K |
| EntryPoint Capital, LLC | 0.12% | New | 6,692 | $136K |
| Allspring Global Investments Holdings, LLC | 0.00% | Reduce -27.9% | 4,170 | $85K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -16.3% | 3,717 | $76K |
"% of holder's portfolio" is MAX's weight in each manager's 13F, not the share of Mediaalpha Inc. Class A the manager owns.