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Trexquant Investment’s PubMatic PUBM Stock Holding History

Trexquant Investment’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 		$3.46M Buy
422,423
+115,174
+37% +$885K 0.02% 799
2025
Q4 		$2.73M Buy
307,249
+250,036
+437% +$2.18M 0.02% 867
2025
Q3 		$474K Sell
57,213
-201,520
-78% -$2.05M ﹤0.01% 1328
2025
Q2 		$3.22M Sell
258,733
-40,674
-14% -$429K 0.04% 708
2025
Q1 		$2.74M Buy
299,407
+175,017
+141% +$2.31M 0.03% 752
2024
Q4 		$1.83M Buy
124,390
+42,121
+51% +$653K 0.02% 893
2024
Q3 		$1.22M Sell
82,269
-67,318
-45% -$1.17M 0.02% 981
2024
Q2 		$3.04M Buy
149,587
+32,064
+27% +$714K 0.05% 578
2024
Q1 		$2.79M Buy
+117,523
New +$2.11M 0.06% 527
2023
Q2 		– Sell
-39,851
Closed -$551K – 1734
2023
Q1 		$551K Sell
39,851
-55,242
-58% -$798K 0.02% 958
2022
Q4 		$1.22M Buy
+95,093
New +$1.49M 0.03% 581
2022
Q3 		– Sell
-23,599
Closed -$375K – 1758
2022
Q2 		$375K Buy
+23,599
New +$505K 0.02% 1003
2022
Q1 		– Sell
-44,074
Closed -$1.5M – 1647
2021
Q4 		$1.5M Buy
44,074
+34,084
+341% +$1.11M 0.09% 279
2021
Q3 		$263K Buy
+9,990
New +$300K 0.02% 814

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
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Trexquant Investment's PUBM Position: Q1 2026 in Review

Trexquant Investment increased its PubMatic (PUBM) stake by 37% in Q1 2026, buying an estimated $885K and bringing the position to 422,423 shares worth $3.46M. The position accounts for 0.02% of the portfolio, ranked #799.

Trexquant Investment first reported a position in PUBM in Q3 2021 and has held it in 14 quarters since. 152 funds tracked by Wall St. Rank hold PUBM as of Q1 2026.

  • Trexquant Investment held 422,423 shares of PubMatic worth $3.46M as of Q1 2026.
  • Trexquant Investment bought 115,174 PubMatic shares in Q1 2026, an estimated $885K.
  • PubMatic made up 0.02% of Trexquant Investment's portfolio in Q1 2026, its #799 holding.
  • Trexquant Investment first reported a position in PubMatic in Q3 2021 and has held it in 14 quarters since.
  • 152 funds tracked by Wall St. Rank held PubMatic as of Q1 2026.

Based on Trexquant Investment's 13F filing for Q1 2026, filed 15 May 2026.