Citadel Advisors’s MediaAlpha MAX Stock Holding History

Citadel Advisors’s Portfolio MAX Stock Details MAX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-15,500	Closed	-$176K	–	13505
2025 Q3	$176K	Buy	+15,500	New	+$171K	﹤0.01%	11390
2025 Q2	–	Sell	-67,000	Closed	-$619K	–	14014
2025 Q1	$619K	Buy	67,000 +19,000	+40%	+$203K	﹤0.01%	8007
2024 Q4	$542K	Buy	48,000 +43,900	+1,071%	+$631K	﹤0.01%	8373
2024 Q3	$74.3K	Sell	4,100 -34,600	-89%	-$551K	﹤0.01%	11487
2024 Q2	$510K	Buy	38,700 +35,600	+1,148%	+$655K	﹤0.01%	7998
2024 Q1	$63.1K	Buy	+3,100	New	+$49.5K	﹤0.01%	11940
2023 Q4	–	Sell	-11,700	Closed	-$96.6K	–	14857
2023 Q3	$96.6K	Sell	11,700 -1,600	-12%	-$14.3K	﹤0.01%	10944
2023 Q2	$137K	Buy	+13,300	New	+$120K	﹤0.01%	10458
2023 Q1	–	Sell	-1,000	Closed	-$9.95K	–	15170
2022 Q4	$9.95K	Buy	+1,000	New	+$11K	﹤0.01%	13652
2021 Q4	–	Sell	-15,600	Closed	-$291K	–	14363
2021 Q3	$291K	Buy	+15,600	New	+$422K	﹤0.01%	11115

Other funds holding MAX

WMIG

White Mountains Insurance Group Hanover, New Hampshire $394M AUM 22.47% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Clearline Capital New York $1.68B AUM 53.07% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

DSCM

Divisadero Street Capital Management Miami, Florida $4.41B AUM 90.53% 1-Year Est. Return

Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

JAM

Jacobs Asset Management New York $159M AUM 30.93% 1-Year Est. Return

Citadel Advisors's MAX Position: Q2 2026 in Review

Citadel Advisors increased its MediaAlpha (MAX) stake by 157% in Q2 2026, buying an estimated $3.4M and bringing the position to 589,696 shares worth $7.41M. The position accounts for ﹤0.01% of the portfolio, ranked #4056.

Citadel Advisors first reported a position in MAX in Q4 2020 and has held it in 22 quarters since. The position peaked at $10.9M in Q4 2020. 153 funds tracked by Wall St. Rank hold MAX as of Q2 2026.

Citadel Advisors held 589,696 shares of MediaAlpha worth $7.41M as of Q2 2026.
Citadel Advisors bought 360,373 MediaAlpha shares in Q2 2026, an estimated $3.4M.
MediaAlpha made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #4056 holding.
Citadel Advisors first reported a position in MediaAlpha in Q4 2020 and has held it in 22 quarters since.
Citadel Advisors's MediaAlpha position peaked at $10.9M in Q4 2020.
153 funds tracked by Wall St. Rank held MediaAlpha as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.