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PDF Solutions

178 hedge funds and large institutions have $766M invested in PDF Solutions in 2025 Q3 according to their latest regulatory filings, with 34 funds opening new positions, 65 increasing their positions, 57 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
178
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
$485K
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$9.99M
2 +$8.71M
3 +$8.3M
4
RC
Roubaix Capital
Colorado
+$5.33M
5
Squarepoint
Squarepoint
New York
+$5.2M

Top Sellers

1 -$16.6M
2 -$5.89M
3 -$5.43M
4
SBH
Segall Bryant & Hamill
Illinois
-$4.23M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$3.6M