AG
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Algert Global’s PubMatic PUBM Stock Holding History

Algert Global’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 		– Sell
-314,634
Closed -$2.79M – 1299
2025
Q4 		$2.79M Buy
314,634
+192,060
+157% +$1.67M 0.04% 618
2025
Q3 		$1.01M Buy
122,574
+13,509
+12% +$138K 0.02% 830
2025
Q2 		$1.36M Buy
109,065
+55,911
+105% +$589K 0.03% 739
2025
Q1 		$486K Hold
53,154
– – 0.01% 922
2024
Q4 		$781K Sell
53,154
-112,365
-68% -$1.74M 0.02% 837
2024
Q3 		$2.46M Sell
165,519
-5,606
-3% -$97.4K 0.07% 488
2024
Q2 		$3.48M Buy
171,125
+27,272
+19% +$608K 0.12% 289
2024
Q1 		$3.41M Buy
143,853
+64,133
+80% +$1.15M 0.13% 261
2023
Q4 		$1.3M Buy
79,720
+39,520
+98% +$573K 0.05% 549
2023
Q3 		$486K Buy
+40,200
New +$612K 0.02% 755
2023
Q1 		– Sell
-11,277
Closed -$144K – 1278
2022
Q4 		$144K Sell
11,277
-10,240
-48% -$161K 0.01% 1044
2022
Q3 		$358K Sell
21,517
-4,796
-18% -$86.7K 0.02% 898
2022
Q2 		$418K Buy
26,313
+5,870
+29% +$126K 0.03% 815
2022
Q1 		$534K Buy
20,443
+11,609
+131% +$297K 0.04% 787
2021
Q4 		$301K Buy
+8,834
New +$288K 0.04% 728

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

Algert Global's PUBM Position: Q1 2026 in Review

Algert Global sold out of PubMatic (PUBM) in Q1 2026, closing a stake of 314,634 shares — an estimated $2.79M sold.

Algert Global first reported a position in PUBM in Q4 2021 and held it in 15 quarters. The position peaked at $3.48M in Q2 2024. 152 funds tracked by Wall St. Rank hold PUBM as of Q1 2026.

  • Algert Global reported no remaining PubMatic position as of Q1 2026 after selling out during the quarter.
  • Algert Global sold 314,634 PubMatic shares in Q1 2026, an estimated $2.79M.
  • Algert Global first reported a position in PubMatic in Q4 2021 and held it in 15 quarters.
  • Algert Global's PubMatic position peaked at $3.48M in Q2 2024.
  • 152 funds tracked by Wall St. Rank held PubMatic as of Q1 2026.

Based on Algert Global's 13F filing for Q1 2026, filed 14 May 2026.