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PubMatic

156 hedge funds and large institutions have $238M invested in PubMatic in 2025 Q1 according to their latest regulatory filings, with 37 funds opening new positions, 40 increasing their positions, 53 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
156
Holders Change
-4
Holders Change %
-2.5%
% of All Funds
2.12%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
37
Increased
40
Reduced
53
Closed
39
Calls
$3.74M
Puts
$1.94M
Net Calls
+$1.8M
Net Calls Change
+$5.41M
Name Holding Trade Value Shares
Change
Shares
Change %
SOW
101
State of Wyoming
Wyoming
$82.4K +$82.4K +9,013 New
QT
102
Quantbot Technologies
New York
$77.6K +$77.6K +8,490 New
Group One Trading
103
Group One Trading
Illinois
$77.3K +$77.3K +8,460 New
HT
104
Headlands Technologies
Illinois
$69.1K +$69.1K +7,565 New
Lazard Asset Management
105
Lazard Asset Management
New York
$69K -$987K -109,497 -93%
KK
106
KLP Kapitalforvaltning
Norway
$65.8K
Mirae Asset Global Investments
107
Mirae Asset Global Investments
South Korea
$47.5K -$2.6K -280 -5%
AIP
108
Ameritas Investment Partners
Nebraska
$39K
Walleye Capital
109
Walleye Capital
New York
$38.5K -$7.86K -860 -17%
ACM
110
Aster Capital Management
United Arab Emirates
$20.2K +$20.2K +1,898 New
AA
111
Ancora Advisors
Ohio
$18.3K
FCMT
112
Founders Capital Management (Texas)
Texas
$18.3K
AB
113
Amalgamated Bank
New York
$13K
Fidelity Investments
114
Fidelity Investments
Massachusetts
$12.5K -$24.8K -2,716 -67%
TRCT
115
Tower Research Capital (TRC)
New York
$12.2K -$35.5K -3,883 -74%
VCM
116
Versant Capital Management
Arizona
$10K +$10K +1,099 New
Carson Wealth (CWM LLC)
117
Carson Wealth (CWM LLC)
Nebraska
$9K +$741 +81 +9%
BCV
118
Banque Cantonale Vaudoise
Switzerland
$9K +$9K +1,006 New
T
119
Transce3nd
Texas
$8.56K -$344K -37,609 -98%
Osaic Holdings
120
Osaic Holdings
Arizona
$8.25K -$4.4K -481 -35%
SS
121
SBI Securities
Japan
$7.84K -$9.02K -987 -53%
GWM
122
Geneos Wealth Management
Colorado
$6.09K +$3.04K +333 +100%
C
123
Covestor
United Kingdom
$6K +$227 +26 +4%
Jones Financial Companies
124
Jones Financial Companies
Missouri
$5.76K +$4.74K +511 +465%
ATC
125
Adirondack Trust Company
New York
$5.02K