IPO Journey
Quantinuum Inc.
IPO Date: June 5, 2026 · 4 filings tracked
Final Offer Terms
Ticker
QNT
Exchange
Nasdaq Global Market
Offer Price
$60.00
Shares Offered
28,000,000
Estimated Proceeds
$1.7B
Underwriters
Led by J.P. Morgan, Morgan Stanley
JefferiesEvercore ISIBofA SecuritiesUBS Investment BankCantorMizuhoNeedham & CompanySociete GeneraleTD CowenCraig-HallumRosenblatt
Filing Timeline
1
S-1
May 8, 2026
- Full-stack quantum leader building both hardware and software
- Proprietary 'trapped-ion' technology with high-efficiency qubit scaling
2
S-1/A
May 26, 2026
- Full-stack quantum computing leader integrating proprietary hardware and software.
- Breakthrough Helios system achieves a 2:1 physical-to-logical qubit ratio for efficiency.
Changes from previous filing
- ▸ Expected offer range: $45.0 – $50.0 per share
- ▸ Shares offered: 21,052,632
- ▸ Estimated proceeds: $947M
3
S-1/A
June 1, 2026
- Full-stack integration of hardware and software for superior accuracy
- Proprietary QCCD technology using electromagnetic fields for qubit control
Changes from previous filing
- ▸ Expected offer range: $53.0 – $55.0 per share
- ▸ Shares offered: 26,500,000
- ▸ Estimated proceeds: $1404M
424B4
Final Pricing
June 5, 2026
- Industry-leading accuracy with the 'Helios' system, featuring the lowest two-qubit gate error rates.
- Full-stack quantum ecosystem including hardware, software, and the proprietary TKET programming language.
Changes from previous filing
- ▸ Price range removed
- ▸ Final offer price: $60.0 per share
- ▸ Shares offered: 28,000,000
- ▸ Estimated proceeds: $1680M
Disclaimer: AI-generated analysis for informational purposes only. Not financial advice. Always conduct your own research.