D.E. Shaw & Co
PUBM icon

D.E. Shaw & Co’s PubMatic PUBM Stock Holding History

D.E. Shaw & Co’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 		$3.64M Sell
445,114
-101,379
-19% -$779K ﹤0.01% 2418
2025
Q4 		$4.85M Sell
546,493
-25,982
-5% -$226K ﹤0.01% 2327
2025
Q3 		$4.74M Buy
572,475
+216,094
+61% +$2.2M ﹤0.01% 2259
2025
Q2 		$4.43M Sell
356,381
-95,529
-21% -$1.01M ﹤0.01% 2122
2025
Q1 		$4.13M Buy
451,910
+402,284
+811% +$5.3M ﹤0.01% 2039
2024
Q4 		$729K Buy
49,626
+3,922
+9% +$60.8K ﹤0.01% 3393
2024
Q3 		$680K Buy
+45,704
New +$794K ﹤0.01% 3518
2024
Q2 		– Sell
-17,285
Closed -$410K – 4782
2024
Q1 		$410K Sell
17,285
-10,899
-39% -$195K ﹤0.01% 3580
2023
Q4 		$460K Buy
28,184
+5,059
+22% +$73.4K ﹤0.01% 3548
2023
Q3 		$280K Buy
23,125
+305
+1% +$4.64K ﹤0.01% 3643
2023
Q2 		$417K Sell
22,820
-7,380
-24% -$117K ﹤0.01% 3491
2023
Q1 		$417K Hold
30,200
– – ﹤0.01% 3640
2022
Q4 		$387K Sell
30,200
-36,739
-55% -$576K ﹤0.01% 3982
2022
Q3 		$1.11M Sell
66,939
-88,654
-57% -$1.6M ﹤0.01% 3516
2022
Q2 		$2.47M Buy
155,593
+18,863
+14% +$404K ﹤0.01% 2885
2022
Q1 		$3.57M Buy
136,730
+124,318
+1,002% +$3.19M ﹤0.01% 2703
2021
Q4 		$423K Sell
12,412
-13,240
-52% -$431K ﹤0.01% 4499
2021
Q3 		$676K Sell
25,652
-179,522
-87% -$5.39M ﹤0.01% 3888
2021
Q2 		$8.02M Buy
+205,174
New +$8.54M 0.01% 1680

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

D.E. Shaw & Co's PUBM Position: Q1 2026 in Review

D.E. Shaw & Co reduced its PubMatic (PUBM) stake by 19% in Q1 2026, selling an estimated $779K and leaving 445,114 shares worth $3.64M. The position accounts for ﹤0.01% of the portfolio, ranked #2418.

D.E. Shaw & Co first reported a position in PUBM in Q2 2021 and has held it in 19 quarters since. The position peaked at $8.02M in Q2 2021. 152 funds tracked by Wall St. Rank hold PUBM as of Q1 2026.

  • D.E. Shaw & Co held 445,114 shares of PubMatic worth $3.64M as of Q1 2026.
  • D.E. Shaw & Co sold 101,379 PubMatic shares in Q1 2026, an estimated $779K.
  • PubMatic made up ﹤0.01% of D.E. Shaw & Co's portfolio in Q1 2026, its #2418 holding.
  • D.E. Shaw & Co first reported a position in PubMatic in Q2 2021 and has held it in 19 quarters since.
  • D.E. Shaw & Co's PubMatic position peaked at $8.02M in Q2 2021.
  • 152 funds tracked by Wall St. Rank held PubMatic as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.