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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.
Ticker, listing venue and issuer profile
Pricing terms and IPO milestones
Change from offer price to today
Real-time price; headline % change is vs first trade (listing price)
USD · NASDAQ:NASDAQ:QNT
Key valuation ratios and metrics
Balance sheet strength and liquidity
Street consensus and price targets
Volatility versus the market
Upcoming and recent earnings
Historical financial performance
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 |
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 |
Contact and headquarters details
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

USD · NASDAQ:QNT
Issue Size
$1.68B
Price Range
$53.00 - $55.00
Shares
261.29M o/s · 28M offered
Listing Price
$68.00
Listing date
Jun 04, 2026
Sector
Technology