State Street’s PubMatic PUBM Stock Holding History

State Street’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	$11.2M	Buy	854,147 +62,728	+8%	+$652K	﹤0.01%	2649
2026 Q1	$6.47M	Sell	791,419 -38,584	-5%	-$297K	﹤0.01%	2831
2025 Q4	$7.36M	Sell	830,003 -97,231	-10%	-$847K	﹤0.01%	2804
2025 Q3	$7.68M	Buy	927,234 +11,510	+1%	+$117K	﹤0.01%	2780
2025 Q2	$11.4M	Sell	915,724 -14,946	-2%	-$158K	﹤0.01%	2513
2025 Q1	$8.51M	Sell	930,670 -11,942	-1%	-$157K	﹤0.01%	2632
2024 Q4	$13.8M	Sell	942,612 -20,449	-2%	-$317K	﹤0.01%	2436
2024 Q3	$14.3M	Sell	963,061 -30,523	-3%	-$530K	﹤0.01%	2394
2024 Q2	$20.2M	Buy	993,584 +21,968	+2%	+$490K	﹤0.01%	2167
2024 Q1	$23M	Sell	971,616 -18,327	-2%	-$329K	﹤0.01%	2130
2023 Q4	$16.1M	Buy	989,943 +68,390	+7%	+$992K	﹤0.01%	2311
2023 Q3	$11.2M	Buy	921,553 +18,681	+2%	+$284K	﹤0.01%	2530
2023 Q2	$16.5M	Buy	902,872 +11,564	+1%	+$184K	﹤0.01%	2354
2023 Q1	$12.3M	Buy	891,308 +7,709	+0.9%	+$111K	﹤0.01%	2537
2022 Q4	$11.3M	Buy	883,599 +63,862	+8%	+$1M	﹤0.01%	2622
2022 Q3	$13.6M	Buy	819,737 +66,688	+9%	+$1.21M	﹤0.01%	2514
2022 Q2	$12M	Buy	753,049 +621,258	+471%	+$13.3M	﹤0.01%	2596
2022 Q1	$3.44M	Buy	131,791 +33,246	+34%	+$852K	﹤0.01%	3347
2021 Q4	$3.35M	Buy	98,545 +25,082	+34%	+$817K	﹤0.01%	3437
2021 Q3	$1.94M	Buy	73,463 +36,520	+99%	+$1.1M	﹤0.01%	3623
2021 Q2	$1.44M	Buy	+36,943	New	+$1.54M	﹤0.01%	3602

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

State Street's PUBM Position: Q2 2026 in Review

State Street increased its PubMatic (PUBM) stake by 7.9% in Q2 2026, buying an estimated $652K and bringing the position to 854,147 shares worth $11.2M. The position accounts for ﹤0.01% of the portfolio, ranked #2649.

State Street first reported a position in PUBM in Q2 2021 and has held it in 21 quarters since. The position peaked at $23M in Q1 2024. 152 funds tracked by Wall St. Rank hold PUBM as of Q2 2026.

State Street held 854,147 shares of PubMatic worth $11.2M as of Q2 2026.
State Street bought 62,728 PubMatic shares in Q2 2026, an estimated $652K.
PubMatic made up ﹤0.01% of State Street's portfolio in Q2 2026, its #2649 holding.
State Street first reported a position in PubMatic in Q2 2021 and has held it in 21 quarters since.
State Street's PubMatic position peaked at $23M in Q1 2024.
152 funds tracked by Wall St. Rank held PubMatic as of Q2 2026.

Based on State Street's 13F filing for Q2 2026, filed 7 Aug 2026.