About
Quantinuum Inc.
Quantinuum Inc. manufactures and develops quantum computing hardware and software in United States and Internationally.
The company develops a quantum computing platform that offers solutions, such as hardware platforms, developer tools, application libraries, and solution-targeted intellectual property.
Its integrated quantum computing platform combines quantum hardware systems and middleware with application software designed to make quantum computing deployable in real-world environments.
Quantinuum Inc. Overview
Ticker, listing venue and issuer profile
Offer & Key Dates
Pricing terms and IPO milestones
Change from offer price to today
Live Market Snapshot
Real-time price; headline % change is vs first trade (listing price)
USD · NASDAQ:NASDAQ:QNT
Valuation & Multiples
Key valuation ratios and metrics
Financial Health
Balance sheet strength and liquidity
Analyst Estimates
Street consensus and price targets
Risk Metrics
Volatility versus the market
Earnings Calendar
Upcoming and recent earnings
Financial Highlights
Historical financial performance
Historical Data
Market history and supplemental quote data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 2026-06-29 | $79.50 | $80.50 | $70.61 | $72.84 | $72.84 | -6.66 | 4,936,600 |
| 2026-06-26 | $67.25 | $79.30 | $66.67 | $75.57 | $75.57 | +8.32 | 3,972,100 |
| 2026-06-25 | $72.63 | $72.81 | $64.53 | $71.68 | $71.68 | -0.95 | 2,846,800 |
| 2026-06-24 | $77.61 | $78.50 | $67.85 | $71.10 | $71.10 | -6.51 | 4,295,700 |
| 2026-06-23 | $66.52 | $81.48 | $66.10 | $77.46 | $77.46 | +10.94 | 5,582,900 |
| 2026-06-22 | $69.50 | $77.85 | $66.75 | $68.27 | $68.27 | -1.23 | 3,992,000 |
| 2026-06-18 | $63.41 | $72.74 | $62.00 | $69.80 | $69.80 | +6.39 | 5,269,900 |
| 2026-06-17 | $55.76 | $65.60 | $55.70 | $62.75 | $62.75 | +6.99 | 3,663,800 |
| 2026-06-16 | $58.75 | $59.33 | $54.64 | $55.43 | $55.43 | -3.32 | 1,962,200 |
| 2026-06-15 | $57.27 | $61.00 | $55.26 | $57.91 | $57.91 | +0.64 | 3,115,000 |
| 2026-06-12 | $56.15 | $57.48 | $54.25 | $55.26 | $55.26 | -0.89 | 1,258,300 |
| 2026-06-11 | $51.50 | $57.34 | $51.00 | $56.49 | $56.49 | +4.99 | 3,137,400 |
| 2026-06-10 | $54.82 | $55.35 | $50.10 | $51.40 | $51.40 | -3.42 | 5,907,400 |
| 2026-06-09 | $61.30 | $62.78 | $54.50 | $54.94 | $54.94 | -6.36 | 4,572,600 |
| 2026-06-08 | $58.66 | $61.80 | $57.51 | $58.40 | $58.40 | -0.26 | 4,773,700 |
| 2026-06-05 | $59.80 | $59.89 | $51.15 | $56.26 | $56.26 | -3.54 | 10,670,500 |
| 2026-06-04 | $68.00 | $71.35 | $59.89 | $60.38 | $60.38 | -7.62 | 29,612,000 |
SEC Filings
Official documents from SEC EDGAR
| Form | Filing Date | Document |
|---|---|---|
| SCHEDULE 13G | Jun 22, 2026 | Filing |
| 424B4 | Jun 5, 2026 | Prospectus |
| S-8 | Jun 4, 2026 | Securities to be offered to employees in employee benefit plans |
| CERT | Jun 4, 2026 | Certification by an exchange approving securities for listing |
| 8-A12B | Jun 4, 2026 | Registration of securities |
| EFFECT | Jun 3, 2026 | Notice of Effectiveness |
| S-1MEF | Jun 3, 2026 | Registration adding securities to prior Form S-1 registration |
| S-1/A | Jun 1, 2026 | [Amend] General form for registration of securities under the Securities Act of 1933 |
| S-1/A | May 26, 2026 | [Amend] General form for registration of securities under the Securities Act of 1933 |
| S-1 | May 8, 2026 | General form for registration of securities under the Securities Act of 1933 |
Company Info
Contact and headquarters details
Leadership
Key executives and officers
Dr. Rajeeb Hazra
President, Chief Executive Officer and Director
Nitesh Sharan
Chief Financial Officer
Lawrence Stack
Chief Commercial Officer
Kevin Dehoff
Chief Strategy Officer
Vimal Kapur
Director
Michal Stepniak
Director
