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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
1
$31.6M
2
$31.2M
3
$25.9M
4
$13.9M
5
$10M
6
$9.85M
7
$8.56M
8
$8.51M
9
$8.26M
10
$6.05M
11
$5.75M
12
$4.17M
13
$4.13M
14
$3.96M
15
$3.67M
16
$3.28M
17
$3.28M
18
$3.11M
19
$2.99M
20
$2.92M
21
$2.74M
22
$2.61M
23
$2.46M
24
$2.44M
25
$2.35M