Squarepoint’s PubMatic PUBM Stock Holding History

Squarepoint’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	$815K	Buy	62,137 +39,023	+169%	+$405K	﹤0.01%	3055
2026 Q1	$189K	Sell	23,114 -44,627	-66%	-$343K	﹤0.01%	3970
2025 Q4	$601K	Buy	+67,741	New	+$590K	﹤0.01%	3061
2025 Q2	–	Sell	-14,076	Closed	-$129K	–	4954
2025 Q1	$129K	Sell	14,076 -42,094	-75%	-$555K	﹤0.01%	4149
2024 Q4	$825K	Sell	56,170 -53,053	-49%	-$822K	﹤0.01%	3253
2024 Q3	$1.62M	Buy	+109,223	New	+$1.9M	﹤0.01%	2222
2022 Q3	–	Sell	-19,183	Closed	-$305K	–	3344
2022 Q2	$305K	Sell	19,183 -62,038	-76%	-$1.33M	﹤0.01%	2281
2022 Q1	$2.12M	Buy	81,221 +70,351	+647%	+$1.8M	0.01%	1124
2021 Q4	$370K	Buy	+10,870	New	+$354K	﹤0.01%	2337

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

Squarepoint's PUBM Position: Q2 2026 in Review

Squarepoint increased its PubMatic (PUBM) stake by 169% in Q2 2026, buying an estimated $405K and bringing the position to 62,137 shares worth $815K. The position accounts for ﹤0.01% of the portfolio, ranked #3055.

Squarepoint first reported a position in PUBM in Q4 2021 and has held it in 9 quarters since. The position peaked at $2.12M in Q1 2022. 153 funds tracked by Wall St. Rank hold PUBM as of Q2 2026.

Squarepoint held 62,137 shares of PubMatic worth $815K as of Q2 2026.
Squarepoint bought 39,023 PubMatic shares in Q2 2026, an estimated $405K.
PubMatic made up ﹤0.01% of Squarepoint's portfolio in Q2 2026, its #3055 holding.
Squarepoint first reported a position in PubMatic in Q4 2021 and has held it in 9 quarters since.
Squarepoint's PubMatic position peaked at $2.12M in Q1 2022.
153 funds tracked by Wall St. Rank held PubMatic as of Q2 2026.

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