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PDF Solutions

169 hedge funds and large institutions have $529M invested in PDF Solutions in 2025 Q1 according to their latest regulatory filings, with 26 funds opening new positions, 67 increasing their positions, 54 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

5% less funds holding

Funds holding: 177169 (-8)

21% less first-time investments, than exits

New positions opened: 26 | Existing positions closed: 33

31% less capital invested

Capital invested by funds: $766M → $529M (-$237M)

Holders
169
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$126K
Puts
$50K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
51
$1.27M
52
$1.18M
53
$1.17M
54
$1.16M
55
$1.15M
56
$1.13M
57
$1.02M
58
$1.01M
59
$997K
60
$927K
61
$904K
62
$885K
63
$837K
64
$802K
65
$769K
66
$765K
67
$727K
68
$727K
69
$699K
70
$656K
71
$613K
72
$612K
73
$595K
74
$555K
75
$545K