GSA Capital Partners’s PubMatic PUBM Stock Holding History

GSA Capital Partners’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 Q1	$728K	Buy	89,051 +11,207	+14%	+$86.2K	0.05%	671
2025 Q4	$690K	Buy	77,844 +45,728	+142%	+$398K	0.06%	600
2025 Q3	$266K	Sell	32,116 -18,810	-37%	-$192K	0.02%	1269
2025 Q2	$634K	Buy	50,926 +25,699	+102%	+$271K	0.04%	752
2025 Q1	$231K	Buy	+25,227	New	+$333K	0.02%	1321
2024 Q4	–	Sell	-17,113	Closed	-$254K	–	1950
2024 Q3	$254K	Buy	+17,113	New	+$297K	0.02%	1307
2022 Q4	–	Sell	-11,916	Closed	-$198K	–	1806
2022 Q3	$198K	Buy	+11,916	New	+$215K	0.03%	1233
2022 Q1	–	Sell	-19,494	Closed	-$664K	–	1746
2021 Q4	$664K	Buy	+19,494	New	+$635K	0.08%	410

Other funds holding PUBM

GHC

Graham Holdings Company Arlington, Virginia $967M AUM 15.12% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

CenterBook Partners Greenwich, Connecticut $1.86B AUM 24.52% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Jacobs Levy Equity Management Florham Park, New Jersey $23.8B AUM 25.4% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

GSA Capital Partners's PUBM Position: Q1 2026 in Review

GSA Capital Partners increased its PubMatic (PUBM) stake by 14% in Q1 2026, buying an estimated $86.2K and bringing the position to 89,051 shares worth $728K. The position accounts for 0.05% of the portfolio, ranked #671.

GSA Capital Partners first reported a position in PUBM in Q4 2021 and has held it in 8 quarters since. 152 funds tracked by Wall St. Rank hold PUBM as of Q1 2026.

GSA Capital Partners held 89,051 shares of PubMatic worth $728K as of Q1 2026.
GSA Capital Partners bought 11,207 PubMatic shares in Q1 2026, an estimated $86.2K.
PubMatic made up 0.05% of GSA Capital Partners's portfolio in Q1 2026, its #671 holding.
GSA Capital Partners first reported a position in PubMatic in Q4 2021 and has held it in 8 quarters since.
152 funds tracked by Wall St. Rank held PubMatic as of Q1 2026.

Based on GSA Capital Partners's 13F filing for Q1 2026, filed 8 May 2026.