PDT Partners’s MediaAlpha MAX Stock Holding History

PDT Partners’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
2026 Q2	$1.06M	Sell	84,022 -6,000	-7%	-$56.6K	0.06%	316
2026 Q1	$837K	Sell	90,022 -75,518	-46%	-$744K	0.05%	362
2025 Q4	$2.14M	Hold	165,540	–	–	0.14%	237
2025 Q3	$1.88M	Hold	165,540	–	–	0.12%	265
2025 Q2	$1.81M	Buy	165,540 +35,823	+28%	+$346K	0.1%	323
2025 Q1	$1.2M	Buy	+129,717	New	+$1.38M	0.09%	360
2024 Q4	–	Sell	-68,331	Closed	-$1.24M	–	779
2024 Q3	$1.24M	Buy	+68,331	New	+$1.09M	0.11%	321
2021 Q2	–	Sell	-8,000	Closed	-$283K	–	900
2021 Q1	$283K	Buy	+8,000	New	+$397K	0.02%	630

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

PDT Partners's MAX Position: Q2 2026 in Review

PDT Partners reduced its MediaAlpha (MAX) stake by 6.7% in Q2 2026, selling an estimated $56.6K and leaving 84,022 shares worth $1.06M. The position accounts for 0.06% of the portfolio, ranked #316.

PDT Partners first reported a position in MAX in Q1 2021 and has held it in 8 quarters since. The position peaked at $2.14M in Q4 2025. 154 funds tracked by Wall St. Rank hold MAX as of Q2 2026.

PDT Partners held 84,022 shares of MediaAlpha worth $1.06M as of Q2 2026.
PDT Partners sold 6,000 MediaAlpha shares in Q2 2026, an estimated $56.6K.
MediaAlpha made up 0.06% of PDT Partners's portfolio in Q2 2026, its #316 holding.
PDT Partners first reported a position in MediaAlpha in Q1 2021 and has held it in 8 quarters since.
PDT Partners's MediaAlpha position peaked at $2.14M in Q4 2025.
154 funds tracked by Wall St. Rank held MediaAlpha as of Q2 2026.

Based on PDT Partners's 13F filing for Q2 2026, filed 14 Aug 2026.