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PREVIEW · SAMPLE DATA
This is the QSI dossier with made-up numbers. Sign up free to see live prices, insider trades, 13F flows and fundamentals for QSI.

QSI

Quantum-Si Inc
Healthcare · Medical Devices
$260.12 sample
+0.25 (+0.10%) 1D
☆ Watch
Market cap
$1.53T
Price as of
2026-10-29
Latest filing
8-K · 2026-10-22
Alerts
8
Price$260.12 +5.29% 3M daily closessample
266.62241.94
2026-08-032026-08-252026-09-162026-10-072026-10-29
purchase / approvalsale / rejectionfiling / neutral

Latest events

Filings, trades, FDA; newest first
  • Oct 22SECDEF 14A filed
  • Oct 19INSInsider buy: Chief Financial Officer
  • Oct 13INSInsider buy: 10% owner
  • Oct 02INSInsider sell: 10% owner
  • Sep 24INSInsider buy: General Counsel
  • Sep 18INSInsider buy: 10% owner
  • Sep 10INSInsider sell: Director
  • Sep 01SEC10-Q filed
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Company facts

SEC EDGAR registration
Name
Quantum-Si Inc
Sector
Healthcare
Industry
Medical Devices
Smart-money score
-40sample, -100 to +100
Reporting currency
USD

Who is positioning in QSI

sample
Insiders
27 insider transactions over 90 days, net selling, $66.2M
Congress
3 members traded over 90 days
Institutions · 13F
34 funds hold $26.4B
Activists · 13D/G
No 13D/13G activist filings on record

How are the fundamentals trending?

sample, by period end
Revenue$82.1B +20.8% y/y
Q4 2024Q3 2026
Inventory$46.5B +12.6% y/y
Q4 2024Q3 2026
Accounts receivable$34.8B +14.0% y/y
Q4 2024Q3 2026
Total debt$92.9B +5.4% y/y
Q4 2024Q3 2026

Peers

sample
Sample peer A
$1.13T -5.9% 3M
Sample peer B
$1.26T -3.9% 3M
Sample peer C
$828.2B +3.3% 3M
Sample peer D
$812.4B +13.8% 3M
Sample peer E
$1.34T +11.1% 3M
Preview. Company name, sector and industry are from SEC EDGAR; every price, flow, filing count and fundamental on this page is sample data generated for the preview and is not QSI's real figure. Nothing here is investment advice.