State Street
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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
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 $967M AUM 15.12% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
CP
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
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Jacobs Levy Equity Management
Jacobs Levy Equity Management Florham Park, New Jersey $23.8B AUM 25.4% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

State Street's PUBM Position: Q1 2026 in Review

State Street reduced its PubMatic (PUBM) stake by 4.6% in Q1 2026, selling an estimated $297K and leaving 791,419 shares worth $6.47M. The position accounts for ﹤0.01% of the portfolio, ranked #2831.

State Street first reported a position in PUBM in Q2 2021 and has held it in 20 quarters since. The position peaked at $23M in Q1 2024. 152 funds tracked by Wall St. Rank hold PUBM as of Q1 2026.

  • State Street held 791,419 shares of PubMatic worth $6.47M as of Q1 2026.
  • State Street sold 38,584 PubMatic shares in Q1 2026, an estimated $297K.
  • PubMatic made up ﹤0.01% of State Street's portfolio in Q1 2026, its #2831 holding.
  • State Street first reported a position in PubMatic in Q2 2021 and has held it in 20 quarters since.
  • State Street's PubMatic position peaked at $23M in Q1 2024.
  • 152 funds tracked by Wall St. Rank held PubMatic as of Q1 2026.

Based on State Street's 13F filing for Q1 2026, filed 15 May 2026.