Charles Schwab
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Charles Schwab’s PubMatic PUBM Stock Holding History

Charles Schwab’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 		$2.41M Sell
294,803
-5,477
-2% -$42.1K ﹤0.01% 2662
2025
Q4 		$2.66M Buy
300,280
+3,389
+1% +$29.5K ﹤0.01% 2676
2025
Q3 		$2.46M Sell
296,891
-42,432
-13% -$432K ﹤0.01% 2700
2025
Q2 		$4.22M Buy
339,323
+11,953
+4% +$126K ﹤0.01% 2399
2025
Q1 		$2.99M Sell
327,370
-57,718
-15% -$761K ﹤0.01% 2482
2024
Q4 		$5.66M Sell
385,088
-49,779
-11% -$771K ﹤0.01% 2285
2024
Q3 		$6.47M Buy
434,867
+239,406
+122% +$4.16M ﹤0.01% 2243
2024
Q2 		$3.97M Buy
195,461
+82,701
+73% +$1.84M ﹤0.01% 2440
2024
Q1 		$2.67M Sell
112,760
-6,592
-6% -$118K ﹤0.01% 2514
2023
Q4 		$1.95M Buy
119,352
+160
+0.1% +$2.32K ﹤0.01% 2632
2023
Q3 		$1.44M Buy
119,192
+40
+0% +$609 ﹤0.01% 2682
2023
Q2 		$2.18M Buy
119,152
+3,757
+3% +$59.7K ﹤0.01% 2518
2023
Q1 		$1.59M Buy
115,395
+1,185
+1% +$17.1K ﹤0.01% 2584
2022
Q4 		$1.46M Buy
114,210
+2,835
+3% +$44.4K ﹤0.01% 2657
2022
Q3 		$1.85M Buy
111,375
+3,167
+3% +$57.2K ﹤0.01% 2604
2022
Q2 		$1.72M Buy
108,208
+97,634
+923% +$2.09M ﹤0.01% 2614
2022
Q1 		$277K Hold
10,574
– – ﹤0.01% 3233
2021
Q4 		$361K Buy
10,574
+2,900
+38% +$94.5K ﹤0.01% 3249
2021
Q3 		$203K Buy
+7,674
New +$230K ﹤0.01% 3329

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

Charles Schwab's PUBM Position: Q1 2026 in Review

Charles Schwab reduced its PubMatic (PUBM) stake by 1.8% in Q1 2026, selling an estimated $42.1K and leaving 294,803 shares worth $2.41M. The position accounts for ﹤0.01% of the portfolio, ranked #2662.

Charles Schwab first reported a position in PUBM in Q3 2021 and has held it in 19 quarters since. The position peaked at $6.47M in Q3 2024. 152 funds tracked by Wall St. Rank hold PUBM as of Q1 2026.

  • Charles Schwab held 294,803 shares of PubMatic worth $2.41M as of Q1 2026.
  • Charles Schwab sold 5,477 PubMatic shares in Q1 2026, an estimated $42.1K.
  • PubMatic made up ﹤0.01% of Charles Schwab's portfolio in Q1 2026, its #2662 holding.
  • Charles Schwab first reported a position in PubMatic in Q3 2021 and has held it in 19 quarters since.
  • Charles Schwab's PubMatic position peaked at $6.47M in Q3 2024.
  • 152 funds tracked by Wall St. Rank held PubMatic as of Q1 2026.

Based on Charles Schwab's 13F filing for Q1 2026, filed 15 May 2026.