Northern Trust
PUBM icon

Northern Trust’s PubMatic PUBM Stock Holding History

Northern Trust’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 		$4.57M Buy
348,134
+57,573
+20% +$598K ﹤0.01% 2668
2026
Q1 		$2.38M Buy
290,561
+21,028
+8% +$162K ﹤0.01% 2874
2025
Q4 		$2.39M Sell
269,533
-72,328
-21% -$630K ﹤0.01% 2894
2025
Q3 		$2.83M Sell
341,861
-170
-0% -$1.73K ﹤0.01% 2844
2025
Q2 		$4.25M Sell
342,031
-17,377
-5% -$183K ﹤0.01% 2549
2025
Q1 		$3.28M Sell
359,408
-23,838
-6% -$314K ﹤0.01% 2645
2024
Q4 		$5.63M Buy
383,246
+10,749
+3% +$167K ﹤0.01% 2438
2024
Q3 		$5.54M Buy
372,497
+6,638
+2% +$115K ﹤0.01% 2414
2024
Q2 		$7.43M Sell
365,859
-10,157
-3% -$226K ﹤0.01% 2166
2024
Q1 		$8.92M Sell
376,016
-20,747
-5% -$372K ﹤0.01% 2108
2023
Q4 		$6.47M Buy
396,763
+6,222
+2% +$90.2K ﹤0.01% 2347
2023
Q3 		$4.73M Sell
390,541
-6,896
-2% -$105K ﹤0.01% 2473
2023
Q2 		$7.27M Sell
397,437
-2,570
-0.6% -$40.9K ﹤0.01% 2271
2023
Q1 		$5.53M Buy
400,007
+14,216
+4% +$205K ﹤0.01% 2405
2022
Q4 		$4.94M Buy
385,791
+4,158
+1% +$65.2K ﹤0.01% 2497
2022
Q3 		$6.35M Buy
381,633
+6,817
+2% +$123K ﹤0.01% 2316
2022
Q2 		$5.96M Buy
374,816
+309,845
+477% +$6.64M ﹤0.01% 2396
2022
Q1 		$1.7M Buy
64,971
+4,822
+8% +$124K ﹤0.01% 3176
2021
Q4 		$2.05M Buy
60,149
+21,664
+56% +$706K ﹤0.01% 3214
2021
Q3 		$1.01M Sell
38,485
-7,851
-17% -$236K ﹤0.01% 3547
2021
Q2 		$1.81M Buy
46,336
+16,179
+54% +$673K ﹤0.01% 3386
2021
Q1 		$1.49M Buy
30,157
+28,028
+1,316% +$1.27M ﹤0.01% 3405
2020
Q4 		$60K Buy
+2,129
New +$58.2K ﹤0.01% 4211

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

Northern Trust's PUBM Position: Q2 2026 in Review

Northern Trust increased its PubMatic (PUBM) stake by 20% in Q2 2026, buying an estimated $598K and bringing the position to 348,134 shares worth $4.57M. The position accounts for ﹤0.01% of the portfolio, ranked #2668.

Northern Trust first reported a position in PUBM in Q4 2020 and has held it in 23 quarters since. The position peaked at $8.92M in Q1 2024. 153 funds tracked by Wall St. Rank hold PUBM as of Q2 2026.

  • Northern Trust held 348,134 shares of PubMatic worth $4.57M as of Q2 2026.
  • Northern Trust bought 57,573 PubMatic shares in Q2 2026, an estimated $598K.
  • PubMatic made up ﹤0.01% of Northern Trust's portfolio in Q2 2026, its #2668 holding.
  • Northern Trust first reported a position in PubMatic in Q4 2020 and has held it in 23 quarters since.
  • Northern Trust's PubMatic position peaked at $8.92M in Q1 2024.
  • 153 funds tracked by Wall St. Rank held PubMatic as of Q2 2026.

Based on Northern Trust's 13F filing for Q2 2026, filed 13 Aug 2026.