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Marshall Wace’s
PubMatic
PUBM
Stock Holding History
Marshall Wace’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
-145,345
Closed
-$1.29M
–
3594
2025
Q4
$1.29M
Buy
+145,345
New
+$1.27M
﹤0.01%
1801
2025
Q2
–
Sell
-19,143
Closed
-$175K
–
3083
2025
Q1
$175K
Buy
+19,143
New
+$252K
﹤0.01%
2431
2024
Q4
–
Sell
-48,591
Closed
-$723K
–
2951
2024
Q3
$723K
Sell
48,591
-133,194
-73%
-$2.31M
﹤0.01%
1788
2024
Q2
$3.69M
Sell
181,785
-294,163
-62%
-$6.55M
0.01%
1126
2024
Q1
$11.3M
Buy
+475,948
New
+$8.53M
0.02%
706
2022
Q1
–
Sell
-2,461
Closed
-$84K
–
3950
2021
Q4
$84K
Sell
2,461
-58,709
-96%
-$1.91M
﹤0.01%
3424
2021
Q3
$1.61M
Sell
61,170
-13,714
-18%
-$411K
0.01%
1701
2021
Q2
$2.93M
Buy
+74,884
New
+$3.12M
0.02%
1169
Other funds holding PUBM
GHC
Graham Holdings Company
Arlington, Virginia
$967M AUM
15.12%
1-Year Est. Return
BlackRock
New York
$5.7T 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
Boston, Massachusetts
$70.5B AUM
36%
1-Year Est. Return
Renaissance Technologies
New York
$63.9B AUM
45.56%
1-Year Est. Return
Dimensional Fund Advisors
Austin, Texas
$481B AUM
30.42%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
Jacobs Levy Equity Management
Florham Park, New Jersey
$23.8B AUM
25.4%
1-Year Est. Return
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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