Renaissance Technologies
PUBM icon

Renaissance Technologies’s PubMatic PUBM Stock Holding History

Renaissance Technologies’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 		$18.6M Sell
1,421,049
-119,484
-8% -$1.24M 0.03% 731
2026
Q1 		$12.6M Buy
1,540,533
+321,200
+26% +$2.47M 0.02% 848
2025
Q4 		$10.8M Sell
1,219,333
-136,267
-10% -$1.19M 0.02% 880
2025
Q3 		$11.2M Buy
1,355,600
+135,700
+11% +$1.38M 0.01% 1038
2025
Q2 		$15.2M Buy
1,219,900
+123,400
+11% +$1.3M 0.02% 843
2025
Q1 		$10M Buy
1,096,500
+33,000
+3% +$435K 0.02% 1005
2024
Q4 		$15.6M Sell
1,063,500
-30,100
-3% -$466K 0.02% 776
2024
Q3 		$16.3M Sell
1,093,600
-95,100
-8% -$1.65M 0.02% 785
2024
Q2 		$24.1M Buy
1,188,700
+265,700
+29% +$5.92M 0.04% 512
2024
Q1 		$21.9M Buy
923,000
+108,200
+13% +$1.94M 0.03% 592
2023
Q4 		$13.3M Buy
814,800
+43,600
+6% +$632K 0.02% 805
2023
Q3 		$9.33M Buy
771,200
+2,700
+0.4% +$41.1K 0.02% 957
2023
Q2 		$14M Sell
768,500
-83,800
-10% -$1.33M 0.02% 848
2023
Q1 		$11.8M Buy
852,300
+79,852
+10% +$1.15M 0.02% 1007
2022
Q4 		$9.89M Buy
772,448
+18,348
+2% +$288K 0.01% 1085
2022
Q3 		$12.5M Sell
754,100
-13,400
-2% -$242K 0.02% 904
2022
Q2 		$12.2M Sell
767,500
-9,400
-1% -$201K 0.01% 998
2022
Q1 		$20.3M Buy
776,900
+96,346
+14% +$2.47M 0.02% 749
2021
Q4 		$23.2M Buy
+680,554
New +$22.2M 0.03% 637

Other funds holding PUBM

GHC
Graham Holdings Company Arlington, Virginia $1.08B AUM 28.93% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
WCM
Whitefort Capital Management New York $406M AUM 84.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Jacobs Levy Equity Management
Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Renaissance Technologies's PUBM Position: Q2 2026 in Review

Renaissance Technologies reduced its PubMatic (PUBM) stake by 7.8% in Q2 2026, selling an estimated $1.24M and leaving 1,421,049 shares worth $18.6M. The position accounts for 0.03% of the portfolio, ranked #731.

Renaissance Technologies first reported a position in PUBM in Q4 2021 and has held it in 19 quarters since. The position peaked at $24.1M in Q2 2024. 152 funds tracked by Wall St. Rank hold PUBM as of Q2 2026.

  • Renaissance Technologies held 1,421,049 shares of PubMatic worth $18.6M as of Q2 2026.
  • Renaissance Technologies sold 119,484 PubMatic shares in Q2 2026, an estimated $1.24M.
  • PubMatic made up 0.03% of Renaissance Technologies's portfolio in Q2 2026, its #731 holding.
  • Renaissance Technologies first reported a position in PubMatic in Q4 2021 and has held it in 19 quarters since.
  • Renaissance Technologies's PubMatic position peaked at $24.1M in Q2 2024.
  • 152 funds tracked by Wall St. Rank held PubMatic as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.