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	$189K	Buy	+14,400	New	+$150K	﹤0.01%	3541
2025 Q3	–	Sell	-3,300	Closed	-$41.1K	–	5011
2025 Q2	$41.1K	Buy	3,300 +300	+10%	+$3.16K	﹤0.01%	4098
2025 Q1	$27.4K	Sell	3,000 -27,800	-90%	-$367K	﹤0.01%	3967
2024 Q4	$452K	Buy	30,800 +24,100	+360%	+$373K	﹤0.01%	3071
2024 Q3	$99.6K	Sell	6,700 -40,000	-86%	-$695K	﹤0.01%	4400
2024 Q2	$948K	Buy	46,700 +13,600	+41%	+$303K	﹤0.01%	2908
2024 Q1	$785K	Buy	33,100 +20,700	+167%	+$371K	﹤0.01%	2812
2023 Q4	$202K	Buy	12,400 +8,600	+226%	+$125K	﹤0.01%	3671
2023 Q3	$46K	Buy	3,800 +600	+19%	+$9.13K	﹤0.01%	4212
2023 Q2	$58.5K	Buy	3,200 +400	+14%	+$6.36K	﹤0.01%	3607
2023 Q1	$38.7K	Buy	+2,800	New	+$40.4K	﹤0.01%	3263

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.