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QNT
NASDAQ Technology

Quantinuum Claims Record 99.9995% Fidelity, Targets Fault-Tolerant Quantum Computer by 2029

Tom Rudovsky · Reported by Dow Jones Newswires
More coverage: Technology
Sentiment info
Positive
Importance info
7
Price
$37.16
Mkt Cap
$9.624B
52W Low
$33.02
52W High
$86.79
52W Position info
13% above low
Off High info
57% below high
Rel. Volume info
1.4× avg
Market data snapshot near publication time

QNT is trading near its 52-week low of $33.02 (13% above the low).

Summary

Quantinuum says it cut qubit error rates to 5 failures per million operations — 99.9995% fidelity — a record it claims leads the industry, achieved on its commercially deployed Helios machine. The approach needs roughly 30 times fewer physical qubits than rival methods, which the company says gives it a credible line of sight to full fault tolerance on its Apollo system due in 2029. That is the milestone the whole sector has been chasing, and CEO Rajeeb Hazra frames it as the basis for the 2029 roadmap rather than a lab result. The commercial stakes are real: Quantinuum lost $65.4 million last quarter on just $8 million of revenue, so the thesis rests entirely on hitting technical milestones ahead of IonQ, D-Wave, Rigetti, Google and IBM. Near-term revenue impact is nil — the payoff, if it lands, is the 2029 Apollo launch.

At the time of this announcement, QNT was trading at $37.16 on NASDAQ in the Technology sector, with a market capitalization of approximately $9.6B. The 52-week trading range was $33.02 to $86.79. This news item was assessed with positive market sentiment and an importance score of 7 out of 10. Source: Dow Jones Newswires.


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QNT
Sep 08, 2026, 4:46 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $50.56
Real-time Price: $32.74 info
Change: -$17.82 (-35%) info
Market Cap: $8.62B info
QNT
Sep 08, 2026, 7:30 AM EDT
Source: PR Newswire
Importance Score:
7
Price at Filing: $50.48
Real-time Price: $32.74 info
Change: -$17.74 (-35%) info
Market Cap: $8.62B info
QNT
Aug 13, 2026, 4:18 PM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $68.50
Real-time Price: $32.74 info
Change: -$35.76 (-52%) info
Market Cap: $8.62B info
QNT
Aug 11, 2026, 4:12 PM EDT
Source: Dow Jones Newswires
Importance Score:
8
Price at Filing: $56.48
Real-time Price: $32.74 info
Change: -$23.74 (-42%) info
Market Cap: $8.62B info
QNT
Aug 11, 2026, 4:11 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $55.85
Real-time Price: $32.74 info
Change: -$23.11 (-41%) info
Market Cap: $8.62B info