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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

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less ownership

Funds ownership:

3% less funds holding

Funds holding: 160156 (-4)

25% less repeat investments, than reductions

Existing positions increased: 40 | Existing positions reduced: 53

38% less capital invested

Capital invested by funds: $386M → $238M (-$148M)

Holders
156
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.74M
Puts
$1.94M
Net Calls
Net Calls Change

Top Sellers

1 -$7.56M
2 -$2.55M
3 -$2.49M
4
Millennium Management
Millennium Management
New York
-$2.18M
5
EAM
EFG Asset Management
Oregon
-$1.96M
Name Holding Trade Value Shares
Change
Change in
Stake
CF
76
Corebridge Financial
Texas
$178K
Marshall Wace
77
Marshall Wace
United Kingdom
$175K
Cetera Investment Advisers
78
Cetera Investment Advisers
Illinois
$174K
Man Group
79
Man Group
United Kingdom
$158K
BNP Paribas Financial Markets
80
BNP Paribas Financial Markets
France
$155K
Zurich Cantonal Bank
81
Zurich Cantonal Bank
Switzerland
$155K
MF
82
Magnetar Financial
Illinois
$148K
JRP
83
Jasper Ridge Partners
California
$137K
Manulife (Manufacturers Life Insurance)
84
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$136K
QCM
85
Quantinno Capital Management
New York
$135K
US Bancorp
86
US Bancorp
Minnesota
$135K
Squarepoint
87
Squarepoint
New York
$129K
A
88
AlphaQuest
New York
$126K
VOYA Investment Management
89
VOYA Investment Management
Georgia
$119K
DT
90
Diversified Trust
Tennessee
$118K
State Board of Administration of Florida Retirement System
91
State Board of Administration of Florida Retirement System
Florida
$114K
AAS
92
Avantax Advisory Services
Texas
$108K
New York State Common Retirement Fund
93
New York State Common Retirement Fund
New York
$107K
AQR Capital Management
94
AQR Capital Management
Connecticut
$103K
ASRS
95
Arizona State Retirement System
Arizona
$102K
Parallax Volatility Advisers
96
Parallax Volatility Advisers
California
$101K
SG Americas Securities
97
SG Americas Securities
New York
$100K
ICM
98
Intrepid Capital Management
Florida
$91.4K
CC
99
Corton Capital
Ontario, Canada
$91.4K
PFSRSONJ
100
Police & Firemen's Retirement System of New Jersey
New Jersey
$90.7K