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Tower Research Capital (TRC)’s PubMatic PUBM Stock Holding History

Tower Research Capital (TRC)’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 		$18.3K Buy
1,393
+82
+6% +$852 ﹤0.01% 3635
2026
Q1 		$10.7K Buy
1,311
+157
+14% +$1.21K ﹤0.01% 3876
2025
Q4 		$10.2K Sell
1,154
-2,866
-71% -$25K ﹤0.01% 3815
2025
Q3 		$33.3K Sell
4,020
-858
-18% -$8.74K ﹤0.01% 2852
2025
Q2 		$60.7K Buy
4,878
+3,541
+265% +$37.3K ﹤0.01% 2802
2025
Q1 		$12.2K Sell
1,337
-3,883
-74% -$51.2K ﹤0.01% 3457
2024
Q4 		$76.7K Buy
5,220
+2,240
+75% +$34.7K ﹤0.01% 2312
2024
Q3 		$44.3K Sell
2,980
-4,126
-58% -$71.7K ﹤0.01% 2788
2024
Q2 		$144K Buy
7,106
+6,430
+951% +$143K ﹤0.01% 2323
2024
Q1 		$16K Sell
676
-8,851
-93% -$159K ﹤0.01% 3208
2023
Q4 		$155K Buy
9,527
+5,853
+159% +$84.9K ﹤0.01% 2296
2023
Q3 		$44.5K Buy
3,674
+2,546
+226% +$38.7K ﹤0.01% 2648
2023
Q2 		$20.6K Sell
1,128
-112
-9% -$1.78K ﹤0.01% 3354
2023
Q1 		$17K Buy
1,240
+557
+82% +$8.04K ﹤0.01% 3645
2022
Q4 		$9K Sell
683
-3,722
-84% -$58.3K ﹤0.01% 4243
2022
Q3 		$73K Buy
4,405
+2,346
+114% +$42.4K ﹤0.01% 2842
2022
Q2 		$32K Buy
2,059
+1,722
+511% +$36.9K ﹤0.01% 3309
2022
Q1 		$9K Sell
337
-270
-44% -$6.92K ﹤0.01% 4479
2021
Q4 		$21K Buy
607
+531
+699% +$17.3K ﹤0.01% 3610
2021
Q3 		$2K Sell
76
-5,203
-99% -$156K ﹤0.01% 5286
2021
Q2 		$206K Buy
+5,279
New +$220K 0.01% 1899

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
Renaissance Technologies
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
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

Tower Research Capital (TRC)'s PUBM Position: Q2 2026 in Review

Tower Research Capital (TRC) increased its PubMatic (PUBM) stake by 6.3% in Q2 2026, buying an estimated $852 and bringing the position to 1,393 shares worth $18.3K. The position accounts for ﹤0.01% of the portfolio, ranked #3635.

Tower Research Capital (TRC) first reported a position in PUBM in Q2 2021 and has held it in 21 quarters since. The position peaked at $206K in Q2 2021. 153 funds tracked by Wall St. Rank hold PUBM as of Q2 2026.

  • Tower Research Capital (TRC) held 1,393 shares of PubMatic worth $18.3K as of Q2 2026.
  • Tower Research Capital (TRC) bought 82 PubMatic shares in Q2 2026, an estimated $852.
  • PubMatic made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q2 2026, its #3635 holding.
  • Tower Research Capital (TRC) first reported a position in PubMatic in Q2 2021 and has held it in 21 quarters since.
  • Tower Research Capital (TRC)'s PubMatic position peaked at $206K in Q2 2021.
  • 153 funds tracked by Wall St. Rank held PubMatic as of Q2 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q2 2026, filed 11 Aug 2026.