Follow-The-Filings

Security · featured owners

QSI Quantum-Si Inc

Quantum-Si Inc. COMMON STOCK Equity as of 2026 Q2 among managers we track

  • 1 Owner
  • Max 0.0%
  • $6M
  • 1 add

Who owns this now

Largest portfolio weights among featured holders · max 0.0% (Cathie Wood - Ark Investm...) · not free-float ownership

  1. Cathie Wood add 0.04%

holders

sorted by value · long equity only · current book 2026 Q2 · open a manager for their book

history
Cathie Wood - Ark Investment Management 2026 Q2 0.04% Add +4.2% 7,167,738 $6M history

1 current · options excluded

SEC filings

Recent issuer filings from EDGAR · 11 shown · open Filing / Doc on SEC.gov

Filed Form Detail Links
8-K 2.02,9.01 Filing Doc
10-Q 10-Q Filing Doc
8-K 3.01 Filing Doc
8-K 1.01,2.03,9.01 Filing Doc
8-K 5.07 Filing Doc
8-K 2.02,9.01 Filing Doc
10-Q 10-Q Filing Doc
DEFA14A DEFA14A Filing Doc
8-K 2.02,9.01 Filing Doc
10-K 10-K Filing Doc
8-K 7.01,9.01 Filing Doc

Insider forms

Form 3 / 4 / 5 from EDGAR · 25 shown

Filed Form Detail Links
4 Period Jun 22, 2026 · 4 forms Filing Doc
4 Period May 18, 2026 · 9 forms Filing Doc
4 Period Apr 20, 2026 · 2 forms Filing Doc
4 Period Mar 20, 2026 · 4 forms Filing Doc
4 Period Mar 12, 2026 · 4 forms Filing Doc
4 Period Mar 5, 2026 · 2 forms Filing Doc

Updated 7 days ago Source: SEC EDGAR submissions All on EDGAR

financials

US-GAAP annual · as tagged in Form 10-K · fiscal years · values link to the SEC filing

Income statement

Metric FY2023 FY2024 FY2025
Revenue $1.08M $3.06M $2.44M
Gross profit $488,000 $1.6M $1.15M
Gross margin * 45.1% 52.3% 47.3%
Net income -$95.96M -$101.01M -$101.34M
Net margin * -8868.8% -3303.0% -4160.1%

Balance sheet

Metric FY2023 FY2024 FY2025
Total current assets $266.31M $218.01M $175.86M
Total non-current assets * $31.94M $29.86M $69.75M
Total assets $298.25M $247.87M $245.61M
Total current liabilities $11.61M $18.19M $23.02M
Total non-current liabilities * $15.02M $14.26M $2.36M
Total equity $271.62M $215.42M $220.23M

Cash flow

Metric FY2023 FY2024 FY2025
Cash from operations -$94.04M -$87.8M -$94.72M
Cash from investing $143.43M -$32.68M -$28.32M
Cash from financing $149,000 $35.88M $95.42M
Net change in cash * $49.54M -$84.62M -$27.6M

Source: SEC companyfacts (US-GAAP 10-K) · * = computed (not a single XBRL tag) · fiscal year as labeled by the issuer · not adjusted or audited by Follow-The-Filings

ownership over time

filing count by report period · click a bar for that quarter’s holders