Qube Research & Technologies (QRT)
PUBM icon

Qube Research & Technologies (QRT)’s PubMatic PUBM Stock Holding History

Qube Research & Technologies (QRT)’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
2025
Q3 		– Sell
-32,508
Closed -$404K – 3875
2025
Q2 		$404K Sell
32,508
-234,074
-88% -$2.47M ﹤0.01% 2751
2025
Q1 		$2.44M Sell
266,582
-157,231
-37% -$2.07M ﹤0.01% 1881
2024
Q4 		$6.23M Buy
423,813
+76,914
+22% +$1.19M 0.01% 1373
2024
Q3 		$5.16M Buy
346,899
+80,652
+30% +$1.4M 0.01% 1374
2024
Q2 		$5.41M Buy
266,247
+234,838
+748% +$5.23M 0.01% 1226
2024
Q1 		$745K Buy
+31,409
New +$563K ﹤0.01% 2317
2023
Q1 		– Sell
-27,833
Closed -$357K – 2932
2022
Q4 		$357K Buy
+27,833
New +$436K ﹤0.01% 1601
2022
Q3 		– Sell
-47,938
Closed -$762K – 2917
2022
Q2 		$762K Sell
47,938
-9,536
-17% -$204K 0.01% 1213
2022
Q1 		$1.5M Sell
57,474
-4,164
-7% -$107K 0.01% 957
2021
Q4 		$2.1M Buy
61,638
+50,439
+450% +$1.64M 0.02% 834
2021
Q3 		$295K Buy
11,199
+277
+3% +$8.31K ﹤0.01% 1496
2021
Q2 		$427K Buy
+10,922
New +$454K ﹤0.01% 1362
2021
Q1 		– Sell
-7,500
Closed -$210K – 2317
2020
Q4 		$210K Buy
+7,500
New +$205K ﹤0.01% 1515

Other funds holding PUBM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
GHC
Graham Holdings Company Arlington, Virginia $967M AUM 15.12% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 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

Qube Research & Technologies (QRT)'s PUBM Position: Q3 2025 in Review

Qube Research & Technologies (QRT) sold out of PubMatic (PUBM) in Q3 2025, closing a stake of 32,508 shares — an estimated $404K sold.

Qube Research & Technologies (QRT) first reported a position in PUBM in Q4 2020 and held it in 13 quarters. The position peaked at $6.23M in Q4 2024. 150 funds tracked by Wall St. Rank hold PUBM as of Q3 2025.

  • Qube Research & Technologies (QRT) reported no remaining PubMatic position as of Q3 2025 after selling out during the quarter.
  • Qube Research & Technologies (QRT) sold 32,508 PubMatic shares in Q3 2025, an estimated $404K.
  • Qube Research & Technologies (QRT) first reported a position in PubMatic in Q4 2020 and held it in 13 quarters.
  • Qube Research & Technologies (QRT)'s PubMatic position peaked at $6.23M in Q4 2024.
  • 150 funds tracked by Wall St. Rank held PubMatic as of Q3 2025.

Based on Qube Research & Technologies (QRT)'s 13F filing for Q3 2025, filed 14 Nov 2025.