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Quantum-Si Incorporated

156 hedge funds and large institutions have $48.9M invested in Quantum-Si Incorporated in 2026 Q1 according to their latest regulatory filings, with 44 funds opening new positions, 39 increasing their positions, 37 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
156
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.04M
Puts
$597K
Net Calls
Net Calls Change

Top Buyers

1 +$2.39M
2 +$374K
3 +$371K
4
UBS Group
UBS Group
Switzerland
+$262K
5
IMC Chicago
IMC Chicago
Illinois
+$229K