Dimensional Fund Advisors
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Dimensional Fund Advisors’s PubMatic PUBM Stock Holding History

Dimensional Fund Advisors’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 		$10.2M Sell
1,245,359
-26,591
-2% -$204K ﹤0.01% 2255
2025
Q4 		$11.3M Sell
1,271,950
-194,438
-13% -$1.69M ﹤0.01% 2238
2025
Q3 		$12.1M Sell
1,466,388
-15,233
-1% -$155K ﹤0.01% 2233
2025
Q2 		$18.4M Sell
1,481,621
-41,036
-3% -$433K ﹤0.01% 2006
2025
Q1 		$13.9M Sell
1,522,657
-11,061
-0.7% -$146K ﹤0.01% 2110
2024
Q4 		$22.5M Buy
1,533,718
+84,317
+6% +$1.31M 0.01% 1948
2024
Q3 		$21.6M Buy
1,449,401
+33,780
+2% +$587K 0.01% 1967
2024
Q2 		$28.8M Sell
1,415,621
-146,937
-9% -$3.27M 0.01% 1775
2024
Q1 		$37.1M Buy
1,562,558
+7,359
+0.5% +$132K 0.01% 1660
2023
Q4 		$25.4M Buy
1,555,199
+228,190
+17% +$3.31M 0.01% 1869
2023
Q3 		$16.1M Buy
1,327,009
+164,318
+14% +$2.5M 0.01% 2037
2023
Q2 		$21.3M Buy
1,162,691
+204,950
+21% +$3.26M 0.01% 1895
2023
Q1 		$13.2M Buy
957,741
+356,107
+59% +$5.14M ﹤0.01% 2107
2022
Q4 		$7.71K Buy
601,634
+196,636
+49% +$3.08M ﹤0.01% 2317
2022
Q3 		$6.73M Buy
404,998
+191,404
+90% +$3.46M ﹤0.01% 2317
2022
Q2 		$3.39M Buy
213,594
+199,825
+1,451% +$4.28M ﹤0.01% 2577
2022
Q1 		$360K Buy
+13,769
New +$353K ﹤0.01% 3217

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
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
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

Dimensional Fund Advisors's PUBM Position: Q1 2026 in Review

Dimensional Fund Advisors reduced its PubMatic (PUBM) stake by 2.1% in Q1 2026, selling an estimated $204K and leaving 1,245,359 shares worth $10.2M. The position accounts for ﹤0.01% of the portfolio, ranked #2255.

Dimensional Fund Advisors first reported a position in PUBM in Q1 2022 and has held it in 17 quarters since. The position peaked at $37.1M in Q1 2024. 152 funds tracked by Wall St. Rank hold PUBM as of Q1 2026.

  • Dimensional Fund Advisors held 1,245,359 shares of PubMatic worth $10.2M as of Q1 2026.
  • Dimensional Fund Advisors sold 26,591 PubMatic shares in Q1 2026, an estimated $204K.
  • PubMatic made up ﹤0.01% of Dimensional Fund Advisors's portfolio in Q1 2026, its #2255 holding.
  • Dimensional Fund Advisors first reported a position in PubMatic in Q1 2022 and has held it in 17 quarters since.
  • Dimensional Fund Advisors's PubMatic position peaked at $37.1M in Q1 2024.
  • 152 funds tracked by Wall St. Rank held PubMatic as of Q1 2026.

Based on Dimensional Fund Advisors's 13F filing for Q1 2026, filed 7 May 2026.