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Quantum-Si Incorporated
QSI
QSI
125 hedge funds and large institutions have $91.5M invested in Quantum-Si Incorporated in 2025 Q3 according to their latest regulatory filings, with 14 funds opening new positions, 43 increasing their positions, 40 reducing their positions, and 22 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:
less ownership
Funds ownership: →
less funds holding
Funds holding: →
27% less capital invested
Capital invested by funds: $126M → $91.5M (-$34.6M)
36% less first-time investments, than exits
New positions opened: 14 | Existing positions closed: 22
Holders
125
Holding in Top 10
–
Calls
$3.33M
Puts
$1.85M
Top Buyers
| 1 | +$1.92M | |
| 2 | +$1.53M | |
| 3 | +$887K | |
| 4 |
BlackRock
New York
|
+$684K |
| 5 |
Geode Capital Management
Boston,
Massachusetts
|
+$433K |
Top Sellers
| 1 | -$1.6M | |
| 2 | -$981K | |
| 3 | -$733K | |
| 4 |
Sumitomo Mitsui Trust Group
Minato-Ku, Tokyo,
Japan
|
-$584K |
| 5 |
NAMA
Nikko Asset Management Americas
New York
|
-$584K |