MediaAlpha, Inc.

MAX

Exchange: NYSE
Industry: Services-Business Services, NEC
SEC CIK: 0001818383

SEC filings (opens in a new tab)

In the last 90 days, MediaAlpha, Inc. insiders filed 0 open-market purchases and 24 sales; 153 institutions reported holding it in 13F filings for Q2 2026, worth $610.7M in total; no superinvestor holds it.

Q3 2025 vs. Q2 2025

How the institutions holding MediaAlpha, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025 All holders in Q2 2025

13F holders of MAX: Q2 2025 compared with Q3 2025
Measure	Q2 2025	Q3 2025	Change
Holders	152	157	+5
Shares	48.3M	47.8M	−428.5K (−0.9%)
Value	$528.5M	$544.3M	+$15.9M (+3.0%)

New holders (26)

Institutions that held MediaAlpha, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to MAX in Q3 2025
Institution	Shares	Value	% of portfolio
G2 Investment Partners Management LLC	375,473	$4.27M	0.88%
Jane Street Group, LLC	176,305	$2.01M	0.00%
Boothbay Fund Management, LLC	70,666	$804.2K	0.02%
Jain Global LLC	31,143	$354.4K	0.00%
Prelude Capital Management, LLC	26,892	$306.0K	0.02%
Principal Financial Group Inc	24,716	$281.3K	0.00%
FourThought Financial Partners, LLC	24,691	$281.0K	0.02%
PharVision Advisers, LLC	24,480	$278.6K	0.16%
Axq Capital, LP	23,144	$263.4K	0.10%
Quantinno Capital Management LP	17,253	$196.3K	0.00%
Keebeck Alpha, LP	15,492	$176.3K	0.25%
Aigen Investment Management, LP	13,179	$150.0K	0.02%
Mercer Global Advisors Inc	12,840	$146.1K	0.00%
Virtu Financial LLC	12,749	$145.0K	0.01%
Cresset Asset Management, LLC	12,448	$141.7K	0.00%
Summit Wealth Group LLC	16,471	$136.1K	0.02%
LPL Financial LLC	10,482	$119.3K	0.00%
Group One Trading, L.P.	2,657	$30.2K	0.00%
State of Alaska, Department of Revenue	1,862	$21.0K	0.00%
Optiver Holding B.V.	372	$4.23K	0.00%
Farther Finance Advisors, LLC	233	$2.65K	0.00%
Aster Capital Management (DIFC) Ltd	128	$1.46K	0.00%
Marquette Asset Management, LLC	119	$1.35K	0.00%
Federated Hermes, Inc.	29	$330	0.00%
Sunbelt Securities, Inc.	29	$330	0.00%
Rockefeller Capital Management L.P.	28	$319	0.00%

Sold out (21)

Institutions that held MediaAlpha, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of MAX in Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
Hillsdale Investment Management Inc.	359,200	$3.93M
Jackson Creek Investment Advisors LLC	164,060	$1.80M
Trexquant Investment LP	120,775	$1.32M
Citadel Advisors LLC	115,626	$1.27M
Tudor Investment Corp Et Al	66,206	$725.0K
Amundi	57,537	$598.4K
HSBC Holdings PLC	51,550	$560.9K
Graham Capital Management, L.P.	41,164	$450.7K
Balyasny Asset Management LLC	36,236	$396.8K
Ameriprise Financial Inc	28,470	$311.7K
Fox Run Management, L.L.C.	27,238	$298.3K
Connor, Clark & Lunn Investment Management Ltd.	26,987	$295.5K
Campbell & CO Investment Adviser LLC	26,254	$287.5K
Nebula Research & Development LLC	25,141	$275.3K
Centiva Capital, LP	24,529	$268.6K
Stoneridge Investment Partners LLC	21,362	$234.0K
Man Group plc	21,145	$231.5K
Gsa Capital Partners LLP	19,865	$218.0K
Skopos Labs, Inc.	1,603	$17.6K
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	486	$5.00K
GPS Wealth Strategies Group, LLC	300	$3.29K