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Quantum-Si Incorporated

134 hedge funds and large institutions have $126M invested in Quantum-Si Incorporated in 2025 Q2 according to their latest regulatory filings, with 15 funds opening new positions, 56 increasing their positions, 34 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
134
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
$2.86M
Puts
$2.8M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1
$21.3M
2
$17M
3
$15.6M
4
$11M
5
$11M
6
$7.41M
7
$6.76M
8
$5.4M
9
$4.49M
10
$2.21M
11
$1.93M
12
$1.75M
13
$1.55M
14
$1.46M
15
$1.11M
16
$1.09M
17
$913K
18
$902K
19
$846K
20
$691K
21
$588K
22
$568K
23
$558K
24
$557K
25
$533K