Quantum-Si Inc (QSIAW) — SEC Filings
Quantum-Si Inc (QSIAW) — 41 SEC filings. Latest: 8-K (Dec 29, 2025). Includes 25 8-K, 6 10-Q, 3 SC 13G/A.
View Quantum-Si Inc on SEC EDGAR
Overview
Quantum-Si Inc (QSIAW) is a publicly traded company tracked on ReadTheFiling. The most recent enriched filing is a 8-K filed on Nov 20, 2025: Quantum-Si Incorporated filed an 8-K on November 19, 2025, reporting on a Regulation FD Disclosure and Financial Statements and Exhibits. The company, formerly HighCape Capital Acquisition Corp., is incorporated in Delaware and headquartered in Branford, Connecticut.
Sentiment Summary
Across 41 filings, the sentiment breakdown is: 2 bullish, 2 bearish, 36 neutral, 1 mixed. The dominant filing sentiment for Quantum-Si Inc is neutral.
Filing Type Overview
Quantum-Si Inc (QSIAW) has filed 25 8-K, 6 10-Q, 2 DEF 14A, 2 10-K, 1 SC 13D/A, 3 SC 13G/A, 2 SC 13G with the SEC between Jan 2024 to Dec 2025.
Filings by Year
Recent SEC Filings (41)
Risk Profile
Risk Assessment: Of QSIAW's 33 recent filings, 3 were flagged as high-risk, 22 as medium-risk, and 8 as low-risk. The overall risk profile suggests moderate risk with a balanced mix of positive and cautionary disclosures.
Financial Highlights
| Metric | Value |
|---|---|
| Revenue | $552K |
| Net Income | -$35.7M |
| EPS | N/A |
| Debt-to-Equity | 0.11 |
| Cash Position | $230.5M |
| Operating Margin | N/A |
| Total Assets | $260.1M |
| Total Debt | $24.97M |
Key Executives
- Jeffery Hawkins
- Jonathan Rothberg
- Jonathan M. Rothberg, Ph.D.
- Dr. Jonathan Rothberg
- Mr. David Bernstein
- Dr. Christian Ellinger
- Jeff Hawkins
- Dr. Christian M. M. Stark
Industry Context
Quantum-Si operates in the highly competitive biotechnology and life sciences tools sector. The industry is characterized by rapid innovation, significant research and development investment, and a long product development cycle. Companies often rely on strategic partnerships and capital raises to fund operations and commercialization efforts.
Top Tags
divestiture (5) · strategic-shift (5) · 10-Q (4) · financials (4) · corporate-action (4) · SEC Filing (3) · institutional-ownership (3) · exhibits (2) · Proteomics (2) · Biotechnology (2)
Key Numbers
| Metric | Value | Context |
|---|---|---|
| SEC File Number | 001-39486 | Identifies the company's filing with the SEC |
| IRS Employer Identification No. | 85-1388175 | Tax identification number for the company |
| Net Loss | $83.7M | Nine months ended Sep 30, 2025, up from $67.9M in 2024 |
| Total Revenue | $552K | Three months ended Sep 30, 2025, down from $787K in 2024 |
| Lease Termination Expense | $13.577M | Three months ended Sep 30, 2025, a new significant operating cost |
| Legal Settlement Expense | $1.8M | Three months ended Sep 30, 2025, contributing to increased operating expenses |
| Cash & Marketable Securities | $230.5M | As of Sep 30, 2025, down from $247.871M at Dec 31, 2024 |
| Equity Offering Proceeds | $93.507M | Nine months ended Sep 30, 2025, providing capital for operations |
| Accumulated Deficit | $680.4M | As of Sep 30, 2025, indicating significant historical losses |
| Class A Common Stock Outstanding | 195,552,165 | As of October 31, 2025, reflecting recent equity issuance |
| Total Revenue (Q2 2025) | $1.2M | Increased from $0.8M in Q2 2024, representing 50% growth. |
| Product Revenue (Q2 2025) | $0.9M | Increased from $0.6M in Q2 2024, showing strong product adoption. |
| Service Revenue (Q2 2025) | $0.3M | Increased from $0.2M in Q2 2024, indicating growing service demand. |
| Total Revenue (YTD 2025) | $2.1M | Increased from $1.5M in YTD 2024, demonstrating consistent growth. |
| Q2 Revenue Growth | 50% | Percentage increase in total revenue from Q2 2024 to Q2 2025. |
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Frequently Asked Questions
What are the latest SEC filings for Quantum-Si Inc (QSIAW)?
Quantum-Si Inc has 41 recent SEC filings from Jan 2024 to Dec 2025, including 25 8-K, 6 10-Q, 3 SC 13G/A. Each filing includes an AI-generated plain-English summary.
What is the overall sentiment of QSIAW filings?
Across 41 filings, the sentiment breakdown is: 2 bullish, 2 bearish, 36 neutral, 1 mixed. The dominant sentiment is neutral.
Where can I find Quantum-Si Inc SEC filings explained simply?
ReadTheFiling provides AI-powered plain-English summaries of all Quantum-Si Inc (QSIAW) SEC filings, including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and insider trades.
What are the key financial highlights for Quantum-Si Inc?
Key financial highlights from Quantum-Si Inc's most recent 10-Q include metrics such as revenue, net income, EPS, and debt ratios. Visit the filing detail page for the full breakdown.
What is the investment thesis for QSIAW?
The investment thesis for QSIAW includes bull, base, and bear case scenarios derived from AI analysis of recent SEC filings.
Who are the key executives at Quantum-Si Inc?
Key executives identified across Quantum-Si Inc's filings include Jeffery Hawkins, Jonathan Rothberg, Jonathan M. Rothberg, Ph.D., Dr. Jonathan Rothberg, Mr. David Bernstein and 3 others.
What are the main risk factors for Quantum-Si Inc stock?
Of QSIAW's 33 assessed filings, 3 were flagged high-risk, 22 medium-risk, and 8 low-risk.
What are recent predictions and forward guidance from Quantum-Si Inc?
Forward guidance and predictions for Quantum-Si Inc are extracted from SEC filings as they are enriched.