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PDF Solutions

168 hedge funds and large institutions have $529M invested in PDF Solutions in 2025 Q1 according to their latest regulatory filings, with 25 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: 177168 (-9)

24% less first-time investments, than exits

New positions opened: 25 | Existing positions closed: 33

31% less capital invested

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

Holders
168
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
76
$530K
77
$518K
78
$500K
79
$484K
80
$461K
81
$443K
82
$418K
83
$399K
84
$388K
85
$386K
86
$380K
87
$365K
88
$361K
89
$357K
90
$353K
91
$346K
92
$343K
93
$328K
94
$326K
95
$312K
96
$311K
97
$310K
98
$308K
99
$308K
100
$307K