Quantum-Si Incorporated
QSI
QSI
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
more first-time investments, than exits
New positions opened: | Existing positions closed:
more call options, than puts
Call options by funds: $ | Put options by funds: $
more funds holding
Funds holding: →
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
2.4% less ownership
Funds ownership: 34.52% → 32.12% (-2.4%)
34% less capital invested
Capital invested by funds: $74.3M → $48.9M (-$25.4M)
Holders
156
Holding in Top 10
–
Calls
$1.04M
Puts
$597K
Top Buyers
| 1 | +$2.39M | |
| 2 | +$374K | |
| 3 | +$371K | |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$262K |
| 5 |
IMC Chicago
Chicago,
Illinois
|
+$229K |
Top Sellers
| 1 | -$2.76M | |
| 2 | -$1.38M | |
| 3 | -$1.14M | |
| 4 |
Northern Trust
Chicago,
Illinois
|
-$982K |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$894K |
