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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 36 funds opening new positions, 40 increasing their positions, 54 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)

26% less repeat investments, than reductions

Existing positions increased: 40 | Existing positions reduced: 54

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
76
$178K
77
$175K
78
$174K
79
$158K
80
$155K
81
$155K
82
$148K
83
$137K
84
$136K
85
$135K
86
$135K
87
$129K
88
$126K
89
$119K
90
$118K
91
$114K
92
$108K
93
$107K
94
$103K
95
$102K
96
$101K
97
$100K
98
$91.4K
99
$91.4K
100
$90.7K