Dmitry Balyasny’s PubMatic PUBM Stock Holding History

Dmitry Balyasny’s Portfolio PUBM Stock Details PUBM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$228K	Sell	17,416 -19,989	-53%	-$208K	﹤0.01%	2785
2026 Q1	$306K	Sell	37,405 -17,035	-31%	-$131K	﹤0.01%	2556
2025 Q4	$483K	Buy	54,440 +13,544	+33%	+$118K	﹤0.01%	2536
2025 Q3	$339K	Buy	+40,896	New	+$416K	﹤0.01%	2534
2024 Q3	–	Sell	-31,847	Closed	-$647K	–	3088
2024 Q2	$647K	Sell	31,847 -157,729	-83%	-$3.51M	﹤0.01%	1959
2024 Q1	$4.5M	Buy	189,576 +176,289	+1,327%	+$3.16M	0.01%	1267
2023 Q4	$217K	Buy	+13,287	New	+$193K	﹤0.01%	2289
2023 Q3	–	Sell	-50,994	Closed	-$932K	–	2639
2023 Q2	$932K	Sell	50,994 -8,544	-14%	-$136K	﹤0.01%	1648
2023 Q1	$823K	Buy	+59,538	New	+$860K	﹤0.01%	1810
2022 Q4	–	Sell	-168,264	Closed	-$2.8M	–	3145
2022 Q3	$2.8M	Buy	+168,264	New	+$3.04M	0.01%	1318

Other funds holding PUBM

GHC

Graham Holdings Company Arlington, Virginia $1.08B AUM 28.93% 1-Year Est. Return

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

WCM

Whitefort Capital Management New York $406M AUM 84.26% 1-Year Est. Return

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Dmitry Balyasny's PUBM Position: Q2 2026 in Review

Dmitry Balyasny reduced its PubMatic (PUBM) stake by 53% in Q2 2026, selling an estimated $208K and leaving 17,416 shares worth $228K. The position accounts for ﹤0.01% of the portfolio, ranked #2785.

Dmitry Balyasny first reported a position in PUBM in Q3 2022 and has held it in 10 quarters since. The position peaked at $4.5M in Q1 2024. 152 funds tracked by Wall St. Rank hold PUBM as of Q2 2026.

Dmitry Balyasny held 17,416 shares of PubMatic worth $228K as of Q2 2026.
Dmitry Balyasny sold 19,989 PubMatic shares in Q2 2026, an estimated $208K.
PubMatic made up ﹤0.01% of Dmitry Balyasny's portfolio in Q2 2026, its #2785 holding.
Dmitry Balyasny first reported a position in PubMatic in Q3 2022 and has held it in 10 quarters since.
Dmitry Balyasny's PubMatic position peaked at $4.5M in Q1 2024.
152 funds tracked by Wall St. Rank held PubMatic as of Q2 2026.

Based on Balyasny Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.