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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
101
$290K
102
$282K
103
$279K
104
$262K
105
$257K
106
$255K
107
$241K
108
$233K
109
$222K
110
$202K
111
$196K
112
$183K
113
$174K
114
$170K
115
$158K
116
$144K
117
$141K
118
$135K
119
$113K
120
$105K
121
$95.8K
122
$83.4K
123
$74.9K
124
$58.2K
125
$49.7K