SEC 13F Intelligence

MAXMEDIAALPHA INC

CUSIP 58450V104 · Yahoo Finance ↗ · Google Finance ↗

Mediaalpha Inc (MAX) has 161 institutional holders in Filings Flow’s 13F database, together reporting 48.48M shares worth $437M as of Q1 2026. The largest reported holders are White Mountains Insurance Group Ltd, Vanguard Group Inc, and Blackrock, Inc..

Institutional Holders
161
Q1 2026
Reported Value
$437M
Ticker
MAX
Quarters Tracked
6

Ownership Trend

Institutional holders
Q2 ’21: 82Q2 ’21Q4 ’21: 79Q4 ’21Q4 ’22: 88Q4 ’22Q4 ’25: 171Q4 ’25Q1 ’26: 161Q1 ’26Q2 ’26: 8Q2 ’26filingsflow.com
Total reported value
Q2 ’21: $1.3BQ2 ’21Q4 ’21: $498MQ4 ’21Q4 ’22: $334MQ4 ’22Q4 ’25: $607MQ4 ’25Q1 ’26: $437MQ1 ’26Q2 ’26: $141,379Q2 ’26filingsflow.com

Holders

Mixed quarters
Manager% of PortfolioValueSharesQuarter
WHITE MOUNTAINS INSURANCE GROUP LTD$313M AUM52.99%$166M17.86MQ1 2026OLDER
JACOBS ASSET MANAGEMENT, LLC$167M AUM5.15%$9M924.4KQ1 2026OLDER
Broad Bay Capital Management, LP$1.2B AUM2.07%$17M1.47MQ3 2025OLDER
Stoic Point Capital Management LLC$103M AUM2.00%$2M221.0KQ1 2026OLDER
G2 Investment Partners Management LLC$406M AUM1.53%$6M496.9KQ4 2025OLDER
Philadelphia Financial Management of San Francisco, LLC$346M AUM1.29%$4M480.0KQ1 2026OLDER
Clearline Capital LP$1.9B AUM1.25%$24M2.59MQ1 2026OLDER
Shay Capital LLC$1.2B AUM0.60%$7M775.0KQ1 2026OLDER
J. Goldman & Co LP$3.4B AUM0.51%$17M1.87MQ1 2026OLDER
ELKHORN PARTNERS LIMITED PARTNERSHIP$157M AUM0.14%$213,90023.0KQ1 2026OLDER
nVerses Capital, LLC$110M AUM0.13%$146,84715.8KQ1 2026OLDER
GLOBEFLEX CAPITAL L P$661M AUM0.11%$746,16780.2KQ1 2026OLDER
AXQ CAPITAL, LP$777M AUM0.10%$263,37923.1KQ3 2025OLDER
VARCOV Co.$268M AUM0.08%$214,23216.5KQ4 2025OLDER
Dynamic Technology Lab Private Ltd$615M AUM0.07%$405,43443.6KQ1 2026OLDER
VIRTUS ADVISERS, LLC$215M AUM0.07%$137,56810.6KQ4 2025OLDER
FOX RUN MANAGEMENT, L.L.C.$572M AUM0.06%$348,85537.0KQ1 2026OLDER
Bridgefront Capital, LLC$402M AUM0.06%$243,38126.2KQ1 2026OLDER
Abel Hall, LLC$469M AUM0.05%$236,44325.4KQ1 2026OLDER
PDT Partners, LLC$1.7B AUM0.05%$837,20590.0KQ1 2026OLDER
State of Wyoming$844M AUM0.05%$399,90943.0KQ1 2026OLDER
SUMMIT WEALTH GROUP LLC / CO$950M AUM0.05%$136,05016.5KQ3 2025OLDER
Mach-1 Financial Group, LLC$284M AUM0.04%$111,20012.0KQ1 2026OLDER
Brookwood Investment Group LLC$810M AUM0.04%$295,79122.8KQ4 2025OLDER
Divisadero Street Capital Management, LP$2.4B AUM0.03%$808,23586.9KQ1 2026OLDER
Lighthouse Investment Partners, LLC$2.9B AUM0.03%$1M82.0KQ4 2025OLDER
JACOBS LEVY EQUITY MANAGEMENT, INC$23.8B AUM0.03%$7M750.1KQ1 2026OLDER
Y-Intercept (Hong Kong) Ltd$5.1B AUM0.03%$1M158.2KQ1 2026OLDER
FourThought Financial Partners, LLC$1.2B AUM0.02%$280,98424.7KQ3 2025OLDER
MANGROVE PARTNERS IM, LLC$1.2B AUM0.02%$293,96522.7KQ4 2025OLDER
PRELUDE CAPITAL MANAGEMENT, LLC$1.3B AUM0.02%$306,03126.9KQ3 2025OLDER
XTX Topco Ltd$5.8B AUM0.02%$1M146.8KQ1 2026OLDER
Essential Partners LLC$250M AUM0.02%$58,5835.3KQ1 2026OLDER
AIGEN INVESTMENT MANAGEMENT, LP$389M AUM0.02%$149,97713.2KQ3 2025OLDER
BOOTHBAY FUND MANAGEMENT, LLC$7.7B AUM0.02%$1M108.1KQ4 2025OLDER
Polymer Capital Management (US) LLC$988M AUM0.02%$159,36312.3KQ4 2025OLDER
EARNEST PARTNERS LLC$24.3B AUM0.01%$3M269.6KQ3 2025OLDER
Brooklyn Investment Group$3.2B AUM0.01%$369,43439.7KQ1 2026OLDER
Quantbot Technologies LP$2.4B AUM0.01%$270,80729.1KQ1 2026OLDER
RENAISSANCE TECHNOLOGIES LLC$63.9B AUM0.01%$7M719.3KQ1 2026OLDER
Campbell & CO Investment Adviser LLC$1.8B AUM0.01%$149,59116.1KQ1 2026OLDER
ExodusPoint Capital Management, LP$12.6B AUM0.01%$1M81.8KQ4 2025OLDER
Caption Management, LLC$17.1B AUM0.01%$1M149.0KQ1 2026OLDER
Cornerstone Investment Partners, LLC$2.4B AUM0.01%$176,77419.0KQ1 2026OLDER
TEACHER RETIREMENT SYSTEM OF TEXAS$24.0B AUM0.01%$2M185.3KQ1 2026OLDER
Pallas Capital Advisors LLC$2.7B AUM0.01%$170,62913.2KQ4 2025OLDER
Aster Capital Management (DIFC) Ltd$306M AUM0.01%$12,782987Q4 2025OLDER
Aaron Wealth Advisors LLC$2.0B AUM0.01%$95,25110.2KQ1 2026OLDER
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$184.8B AUM0.01%$10M1.06MQ1 2026OLDER
Moran Wealth Management, LLC$3.3B AUM0.01%$164,67212.7KQ4 2025OLDER
Quarry LP$558M AUM0.00%$29,7462.3KQ4 2025OLDER
Cannell & Spears LLC$5.1B AUM0.00%$236,22025.4KQ1 2026OLDER
LAZARD ASSET MANAGEMENT LLC$60.8B AUM0.00%$3M294.8KQ3 2025OLDER
Qube Research & Technologies Ltd$89.9B AUM0.00%$4M415.3KQ1 2026OLDER
MARSHALL WACE, LLP$100.4B AUM0.00%$4M328.4KQ4 2025OLDER
CAXTON ASSOCIATES LLP$4.4B AUM0.00%$180,29013.9KQ4 2025OLDER
Murphy & Mullick Capital Management Corp$135M AUM0.00%$4,650500Q1 2026OLDER
Voleon Capital Management LP$4.6B AUM0.00%$159,59612.3KQ4 2025OLDER
Graham Capital Management, L.P.$4.1B AUM0.00%$135,25014.5KQ1 2026OLDER
Jump Financial, LLC$7.5B AUM0.00%$240,08018.5KQ4 2025OLDER
EVENTIDE ASSET MANAGEMENT, LLC$6.0B AUM0.00%$165,27917.5KQ1 2026OLDER
Engineers Gate Manager LP$8.0B AUM0.00%$208,81916.1KQ4 2025OLDER
Squarepoint Ops LLC$85.1B AUM0.00%$2M215.5KQ1 2026OLDER
Man Group plc$55.1B AUM0.00%$1M136.7KQ1 2026OLDER
STATE OF WISCONSIN INVESTMENT BOARD$43.7B AUM0.00%$987,288106.2KQ1 2026OLDER
AQR CAPITAL MANAGEMENT LLC$218.4B AUM0.00%$4M482.0KQ1 2026OLDER
Verition Fund Management LLC$15.4B AUM0.00%$508,97439.3KQ4 2025OLDER
TUDOR INVESTMENT CORP ET AL$53.9B AUM0.00%$1M83.3KQ4 2025OLDER
D. E. Shaw & Co., Inc.$166.3B AUM0.00%$3M342.1KQ1 2026OLDER
Gotham Asset Management, LLC$32.7B AUM0.00%$506,64339.1KQ4 2025OLDER
Nuveen, LLC$369.3B AUM0.00%$7M701.4KQ1 2026OLDER
Jain Global LLC$24.2B AUM0.00%$354,40731.1KQ3 2025OLDER
Quantinno Capital Management LP$59.9B AUM0.00%$997,648107.3KQ1 2026OLDER
BLAIR WILLIAM & CO/IL$34.9B AUM0.00%$520,56856.0KQ1 2026OLDER
IEQ CAPITAL, LLC$21.5B AUM0.00%$306,16532.9KQ1 2026OLDER
NOMURA HOLDINGS INC$37.7B AUM0.00%$1M82.3KQ4 2025OLDER
VIRGINIA RETIREMENT SYSTEMS ET Al$16.8B AUM0.00%$229,21517.7KQ4 2025OLDER
TWO SIGMA INVESTMENTS, LP$123.9B AUM0.00%$2M175.3KQ1 2026OLDER
BALYASNY ASSET MANAGEMENT L.P.$77.1B AUM0.00%$1M108.8KQ1 2026OLDER
Jefferies Financial Group Inc.$14.6B AUM0.00%$186,00020.0KQ1 2026OLDER
INTECH INVESTMENT MANAGEMENT LLC$10.2B AUM0.00%$139,80810.8KQ4 2025OLDER
DIMENSIONAL FUND ADVISORS LP$481.4B AUM0.00%$6M620.7KQ1 2026OLDER
CANADA PENSION PLAN INVESTMENT BOARD$155.0B AUM0.00%$2M136.5KQ4 2025OLDER
JPMORGAN CHASE & CO$1.56T AUM0.00%$16M1.75MQ1 2026OLDER
JUPITER ASSET MANAGEMENT LTD$18.8B AUM0.00%$196,90021.2KQ1 2026OLDER
MetLife Investment Management, LLC$19.6B AUM0.00%$199,03921.4KQ1 2026OLDER
Private Wealth Asset Management, LLC$935M AUM0.00%$9,3001.0KQ1 2026OLDER
Versant Capital Management, Inc$1.1B AUM0.00%$10,421829Q2 2026
Schonfeld Strategic Advisors LLC$14.2B AUM0.00%$129,42713.9KQ1 2026OLDER
LOS ANGELES CAPITAL MANAGEMENT LLC$25.4B AUM0.00%$220,78223.7KQ1 2026OLDER
Ameritas Investment Partners, Inc.$3.3B AUM0.00%$28,1423.0KQ1 2026OLDER
ALLIANCEBERNSTEIN L.P.$308.8B AUM0.00%$3M205.4KQ1 2026OLDER
Russell Investments Group, Ltd.$93.1B AUM0.00%$794,00084.9KQ1 2026OLDER
FRANKLIN RESOURCES INC$408.3B AUM0.00%$3M343.7KQ1 2026OLDER
Police & Firemen's Retirement System of New Jersey$11.7B AUM0.00%$90,1179.7KQ1 2026OLDER
Tower Research Capital LLC (TRC)$3.8B AUM0.00%$28,7093.1KQ1 2026OLDER
MORGAN STANLEY$1.67T AUM0.00%$12M960.2KQ1 2026OLDER
Allspring Global Investments Holdings, LLC$59.7B AUM0.00%$434,79547.9KQ1 2026OLDER
Allianz Asset Management GmbH$95.4B AUM0.00%$652,63770.2KQ1 2026OLDER
PRINCIPAL FINANCIAL GROUP INC$187.2B AUM0.00%$1M137.6KQ1 2026OLDER
GOLDMAN SACHS GROUP INC$870.9B AUM0.00%$6M623.4KQ1 2026OLDER
State of Tennessee, Department of Treasury$29.8B AUM0.00%$192,77120.7KQ1 2026OLDER
SUMMIT SECURITIES GROUP LLC$810M AUM0.00%$5,180557Q1 2026OLDER
Mariner, LLC$85.7B AUM0.00%$543,95458.5KQ1 2026OLDER
Brevan Howard Capital Management LP$11.3B AUM0.00%$139,84912.3KQ3 2025OLDER
GEODE CAPITAL MANAGEMENT, LLC$1.61T AUM0.00%$10M1.07MQ1 2026OLDER
GLENMEDE TRUST CO NA$20.4B AUM0.00%$122,29513.2KQ1 2026OLDER
BlackRock, Inc.$5.72T AUM0.00%$32M3.48MQ1 2026OLDER
Universal- Beteiligungs- und Servicegesellschaft mbH$58.1B AUM0.00%$339,85229.9KQ3 2025OLDER
CWM, LLC$38.1B AUM0.00%$208,55322.4KQ1 2026OLDER
VANGUARD FIDUCIARY TRUST CO$396.1B AUM0.00%$2M227.1KQ1 2026OLDER
VICTORY CAPITAL MANAGEMENT INC$156.1B AUM0.00%$811,60287.3KQ1 2026OLDER
Wealth Preservation Advisors, LLC$120M AUM0.00%$61466Q1 2026OLDER
MEEDER ASSET MANAGEMENT INC$1.7B AUM0.00%$9,246714Q4 2025OLDER
VANGUARD GROUP INC$6.90T AUM0.00%$33M2.57MQ4 2025OLDER
Investors Portfolio Services LLC$108M AUM0.00%$51561Q1 2026OLDER
Cresset Asset Management, LLC$23.1B AUM0.00%$105,97411.4KQ1 2026OLDER
CITADEL ADVISORS LLC$618.5B AUM0.00%$3M292.8KQ1 2026OLDER
JANE STREET GROUP, LLC$777.2B AUM0.00%$3M350.1KQ1 2026OLDER
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC$49.1B AUM0.00%$195,77420.9KQ1 2026OLDER
CHARLES SCHWAB INVESTMENT MANAGEMENT INC$654.5B AUM0.00%$3M274.3KQ1 2026OLDER
RHUMBLINE ADVISERS$116.9B AUM0.00%$445,31347.9KQ1 2026OLDER
Zurcher Kantonalbank (Zurich Cantonalbank)$46.0B AUM0.00%$173,37118.6KQ1 2026OLDER
EverSource Wealth Advisors, LLC$3.3B AUM0.00%$11,7271.3KQ1 2026OLDER
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$481.0B AUM0.00%$2M180.5KQ1 2026OLDER
NORTHERN TRUST CORP$756.6B AUM0.00%$3M271.8KQ1 2026OLDER
SUSQUEHANNA INTERNATIONAL GROUP, LLP$893.3B AUM0.00%$3M311.3KQ1 2026OLDER
VANGUARD CAPITAL MANAGEMENT LLC$4.04T AUM0.00%$13M1.39MQ1 2026OLDER
Swiss National Bank$173.8B AUM0.00%$545,91058.7KQ1 2026OLDER
TUCKER ASSET MANAGEMENT LLC$343M AUM0.00%$1,07583Q4 2025OLDER
Arax Advisory Partners$3.5B AUM0.00%$10,9001.2KQ1 2026OLDER
SEI INVESTMENTS CO$108.4B AUM0.00%$332,36335.7KQ1 2026OLDER
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO$30.9B AUM0.00%$84,6309.1KQ1 2026OLDER
Point72 Asset Management, L.P.$78.1B AUM0.00%$242,82518.8KQ4 2025OLDER
VANGUARD PORTFOLIO MANAGEMENT LLC$1.91T AUM0.00%$5M546.7KQ1 2026OLDER
STATE STREET CORP$2.90T AUM0.00%$8M838.2KQ1 2026OLDER
BNP PARIBAS FINANCIAL MARKETS$205.8B AUM0.00%$522,71656.2KQ1 2026OLDER
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM$94.5B AUM0.00%$234,84425.3KQ1 2026OLDER
GAMMA Investing LLC$2.7B AUM0.00%$6,235496Q2 2026
Marquette Asset Management, LLC$779M AUM0.00%$1,748139Q2 2026
MERCER GLOBAL ADVISORS INC /ADV$67.6B AUM0.00%$150,24216.2KQ1 2026OLDER
KLP KAPITALFORVALTNING AS$25.5B AUM0.00%$55,1775.9KQ1 2026OLDER
UBS Group AG$666.3B AUM0.00%$1M153.9KQ1 2026OLDER
RAYMOND JAMES FINANCIAL INC$324.4B AUM0.00%$682,56852.7KQ4 2025OLDER
Corient Private Wealth LLC$69.9B AUM0.00%$144,70015.6KQ1 2026OLDER
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$73.7B AUM0.00%$150,02816.1KQ1 2026OLDER
Amundi$367.1B AUM0.00%$726,36778.1KQ1 2026OLDER
Cerity Partners LLC$70.8B AUM0.00%$139,80715.0KQ1 2026OLDER
Vanguard Investments Australia, Ltd.$34.6B AUM0.00%$65,2217.0KQ1 2026OLDER
BANK OF AMERICA CORP /DE/$1.37T AUM0.00%$3M279.7KQ1 2026OLDER
Vanguard Global Advisers, LLC$186.5B AUM0.00%$350,49837.7KQ1 2026OLDER
STRS OHIO$25.2B AUM0.00%$49,2103.8KQ4 2025OLDER
MILLENNIUM MANAGEMENT LLC$240.3B AUM0.00%$437,48147.0KQ1 2026OLDER
Caitong International Asset Management Co., Ltd$541M AUM0.00%$976105Q1 2026OLDER
MACKENZIE FINANCIAL CORP$83.3B AUM0.00%$132,92514.3KQ1 2026OLDER
Bank of New York Mellon Corp$543.9B AUM0.00%$808,68187.0KQ1 2026OLDER
VANGUARD ASSET MANAGEMENT, Ltd$117.0B AUM0.00%$162,05317.4KQ1 2026OLDER
True Wealth Design, LLC$360M AUM0.00%$47551Q1 2026OLDER
Creative Planning$147.4B AUM0.00%$185,49819.9KQ1 2026OLDER
ROTHSCHILD INVESTMENT LLC$1.9B AUM0.00%$2,204237Q1 2026OLDER
MANUFACTURERS LIFE INSURANCE COMPANY, THE$116.3B AUM0.00%$139,62710.8KQ4 2025OLDER
DEUTSCHE BANK AG\$302.7B AUM0.00%$326,31835.1KQ1 2026OLDER
BARCLAYS PLC$416.3B AUM0.00%$421,88645.4KQ1 2026OLDER
NEW YORK STATE COMMON RETIREMENT FUND$71.6B AUM0.00%$58,2556.3KQ1 2026OLDER
Parallel Advisors, LLC$5.6B AUM0.00%$3,497376Q2 2026
Janus Henderson Group Ltd.$209.4B AUM0.00%$129,05513.9KQ1 2026OLDER
Root Financial Partners, LLC$2.2B AUM0.00%$1,293139Q1 2026OLDER
Legal & General Group Plc$432.4B AUM0.00%$256,05627.5KQ1 2026OLDER
Rockefeller Capital Management L.P.$56.4B AUM0.00%$29,0813.1KQ1 2026OLDER
SIMPLEX TRADING, LLC$149.1B AUM0.00%$63,6676.8KQ1 2026OLDER
Allworth Financial LP$24.7B AUM0.00%$10,2771.1KQ1 2026OLDER
PRICE T ROWE ASSOCIATES INC /MD/$865M AUM0.00%$34537.1KQ1 2026OLDER
CITIGROUP INC$234.5B AUM0.00%$92,79610.0KQ1 2026OLDER
SageView Advisory Group, LLC$3.0B AUM0.00%$1,16690Q4 2025OLDER
AMERIPRISE FINANCIAL INC$431.8B AUM0.00%$165,60517.8KQ1 2026OLDER
Sterling Capital Management LLC$5.3B AUM0.00%$2,018217Q1 2026OLDER
BANK OF MONTREAL /CAN/$268.5B AUM0.00%$97,59410.5KQ1 2026OLDER
LPL Financial LLC$376.6B AUM0.00%$119,28510.5KQ3 2025OLDER
Invesco Ltd.$653.3B AUM0.00%$219,73223.6KQ1 2026OLDER
IFP Advisors, Inc$4.8B AUM0.00%$1,246134Q1 2026OLDER
American Capital Advisory, LLC$248M AUM0.00%$524Q4 2025OLDER
WELLS FARGO & COMPANY/MN$530.3B AUM0.00%$114,62312.3KQ2 2026
Farther Finance Advisors, LLC$10.6B AUM0.00%$2,252248Q1 2026OLDER
HUNTINGTON NATIONAL BANK$18.1B AUM0.00%$3,692397Q1 2026OLDER
Smartleaf Asset Management LLC$2.8B AUM0.00%$41544Q1 2026OLDER
OSAIC HOLDINGS, INC.$68.3B AUM0.00%$9,6441.0KQ1 2026OLDER
FMR LLC$1.90T AUM0.00%$252,71527.2KQ1 2026OLDER
Sunbelt Securities, Inc.$1.6B AUM0.00%$18114Q4 2025OLDER
SJS Investment Consulting Inc.$819M AUM0.00%$849Q1 2026OLDER
ROYAL BANK OF CANADA$570.1B AUM0.00%$53,0005.7KQ1 2026OLDER
BNP Paribas Asset Management Holding S.A.$86.1B AUM0.00%$8594Q4 2025OLDER
MassMutual Private Wealth & Trust, FSB$3.9B AUM0.00%$31425Q2 2026
SIGNATUREFD, LLC$6.5B AUM0.00%$50539Q4 2025OLDER
FEDERATED HERMES, INC.$61.5B AUM0.00%$4,390472Q1 2026OLDER
NISA INVESTMENT ADVISORS, LLC$27.0B AUM0.00%$1,256135Q1 2026OLDER
GROUP ONE TRADING LLC$52.2B AUM0.00%$1,720185Q1 2026OLDER
Clearstead Advisors, LLC$10.9B AUM0.00%$19515Q4 2025OLDER
US BANCORP \DE\$82.4B AUM0.00%$1,693182Q1 2026OLDER
MAI Capital Management$17.7B AUM0.00%$23325Q1 2026OLDER
Optiver Holding B.V.$289.5B AUM0.00%$2,139230Q2 2026
PNC FINANCIAL SERVICES GROUP, INC.$173.2B AUM0.00%$1,256135Q1 2026OLDER
JONES FINANCIAL COMPANIES LLLP$208.1B AUM0.00%$51757Q1 2026OLDER

Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.