Walleye Capital’s PubMatic PUBM Stock Holding History

Walleye Capital’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	$831K	Buy	+63,342	New	+$658K	﹤0.01%	2283
2026 Q1	–	Sell	-156,573	Closed	-$1.39M	–	4868
2025 Q4	$1.39M	Buy	156,573 +28,156	+22%	+$245K	﹤0.01%	2171
2025 Q3	$1.06M	Buy	128,417 +40,433	+46%	+$412K	﹤0.01%	2043
2025 Q2	$1.09M	Buy	87,984 +83,776	+1,991%	+$883K	﹤0.01%	1976
2025 Q1	$38.5K	Sell	4,208 -860	-17%	-$11.3K	﹤0.01%	3909
2024 Q4	$74.4K	Buy	5,068 +152	+3%	+$2.35K	﹤0.01%	4244
2024 Q3	$73.1K	Sell	4,916 -23,930	-83%	-$416K	﹤0.01%	4523
2024 Q2	$586K	Sell	28,846 -56,510	-66%	-$1.26M	﹤0.01%	3379
2024 Q1	$2.02M	Buy	85,356 +36,544	+75%	+$655K	﹤0.01%	1986
2023 Q4	$796K	Buy	48,812 +39,116	+403%	+$567K	﹤0.01%	2557
2023 Q3	$117K	Buy	+9,696	New	+$148K	﹤0.01%	3861
2023 Q2	–	Sell	-13,957	Closed	-$222K	–	4781
2023 Q1	$193K	Buy	+13,957	New	+$202K	﹤0.01%	2498
2021 Q1	–	Sell	-102,508	Closed	-$2.87M	–	1309
2020 Q4	$2.87M	Buy	+102,508	New	+$2.8M	0.19%	83

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

Walleye Capital's PUBM Position: Q2 2026 in Review

Walleye Capital opened a new position in PubMatic (PUBM) in Q2 2026: 63,342 shares worth $831K. The stake represents ﹤0.01% of the portfolio and ranks #2283 among its holdings. This is a return to the name: Walleye Capital previously reported a position in PUBM as recently as Q4 2025.

Walleye Capital first reported a position in PUBM in Q4 2020 and has held it in 13 quarters since. The position peaked at $2.87M in Q4 2020. 153 funds tracked by Wall St. Rank hold PUBM as of Q2 2026.

Walleye Capital held 63,342 shares of PubMatic worth $831K as of Q2 2026.
PubMatic was a new Walleye Capital position in Q2 2026.
PubMatic made up ﹤0.01% of Walleye Capital's portfolio in Q2 2026, its #2283 holding.
Walleye Capital first reported a position in PubMatic in Q4 2020 and has held it in 13 quarters since.
Walleye Capital's PubMatic position peaked at $2.87M in Q4 2020.
153 funds tracked by Wall St. Rank held PubMatic as of Q2 2026.

Based on Walleye Capital's 13F filing for Q2 2026, filed 3 Aug 2026.