Mediaalpha Inc. (MAX)

Market is closed

Sector: Services-Business Services, Nec

Hedge Fund Popularity

Display

Display Share Price

Hedge Fund Holdings

Filing Period:

Last updated on March 16, 2026, 6:09pm based on SEC 13F filings Last update: March 16, 2026, 6:09pm

No.	Hedge Fund	Shares	Value	Activity	% Port
1.	Clearline Capital Marc Majzner	1,301,453	$16,853,816	+1%	0.83%
2.	Renaissance Technologies Jim Simons	1,045,400	$13,537,930	+11%	0.02%
3.	Arrowstreet Capital Peter Rathjens, Bruce Clarke And John Campbell	855,904	$11,083,957	+65%	0.01%
4.	Divisadero Street Capital William Zolezzi	849,011	$10,994,692	+877%	0.51%
5.	AQR Capital Management Cliff Asness	804,095	$10,413,030	+5%	0.01%

Insider Trading: Purchases See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Vrabeck Director	$9.60	31,000	$297,575.20	129,657	2025-08-12	Filing
White Large Shareholder, Director	$10.00	5,916,816	$59,168,160.00	22,856,814	2023-06-30	Filing
Thompson Officer	$8.59	10,000	$85,920.00	83,552	2022-06-14	Filing
Thompson Officer	$10.29	5,000	$51,425.00	49,090	2022-05-12	Filing
Thompson Officer	$10.65	10,000	$106,516.00	44,090	2022-05-11	Filing

Insider Trading: Sales See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Yi Officer, Director	$9.15	4,000	$36,586.80	3,031,247	2026-04-01	Filing
Yi Officer, Director	$9.60	4,000	$38,400.00	3,035,247	2026-03-31	Filing
Yi Officer, Director	$9.23	4,000	$36,920.40	3,039,247	2026-03-30	Filing
Yeh Officer	$9.44	3,000	$28,320.00	577,879	2026-03-27	Filing
Yi Officer, Director	$9.42	4,000	$37,662.00	3,043,247	2026-03-25	Filing

Institutional Investors' Holdings

Filing Period:

No.	Name	Shares	Value	% Port
1.	White Mountains Insurance Group Ltd	17,856,614	$231,243,151	88.28%
2.	Blackrock, Inc.	3,551,465	$45,991,471	0%
3.	Vanguard Group Inc	2,570,992	$33,294,347	0%
4.	Jpmorgan Chase & Co	1,367,896	$17,714,253	0%
5.	Morgan Stanley	960,154	$12,433,996	0%