Quantum Market Cap
QNT

Quantinuum

QNTTrapped-Ion
$55.43-4.28%($-2.4800)
7D +7.84%
Price History
Compare vs
Jun$51$54$57$60$63
Key Statistics

Market Cap

$14.46B

Cash Runway

52W High

$71.35

52W Low

$50.10

2Y High

$71.35

-22.3% below 2Y high

RSI (14-day)

Beta (1Y vs SPY)

Next Earnings

Daily Short Vol %

66.7%

2026-06-16

About Quantinuum

Quantinuum develops trapped-ion quantum computers and quantum software, spun out of Honeywell in 2021. Its H-Series and Helios systems hold world records in gate fidelity and quantum volume. Software platforms include InQuanto (quantum chemistry), Quantum Origin (cybersecurity entropy), and lambeq (quantum NLP/AI). IPO: Nasdaq June 2026.

Founded

2021

Headquarters

Broomfield, CO

Shares Outstanding

260.8M

Quantum Division

https://www.quantinuum.com/hardware

Visit ↗

Quantum Technology

Physical Qubits

98

2Q Gate Fidelity

99.921%

1Q Gate Fidelity

99.9975%

Hardware Type

Physical Qubits (Trapped-Ion, All-to-All Connectivity)

Cloud Access

Quantinuum NexusAzure QuantumAmazon Braket

Roadmap Target

Universal fault-tolerant quantum computer; commercial quantum advantage by 2027

Helios (Nov 2025): 98 physical qubits, 99.9975% 1Q and 99.921% 2Q gate fidelity — world-record gate fidelity. All-to-all qubit connectivity. Ships 48 fully error-corrected logical qubits at 2:1 encoding (99.99% SPAM fidelity) — the most logical qubits in a commercial system. Quantum Volume 33,554,432 (2^25, Sept 2025) — world record. Microsoft partnership (2024): demonstrated 4 logical qubits across 14,000 experiments without a single error. H2 (56 qubits) achieved QV 1,048,576 (2^20) in 2024. Software: InQuanto (quantum chemistry), Quantum Origin (cybersecurity entropy source), lambeq (quantum NLP/AI). Honeywell retains ~49% voting power post-IPO.

Quantum Sector Market Cap Share

23.4% of sector
IONQ$20.92B33.9%
QNT$14.46B23.4%
QBTS$8.86B14.3%
RGTI$6.86B11.1%
XNDU$3.98B6.4%
INFQ$2.92B4.7%
QUBT$2.28B3.7%
HQ$965M1.6%
ARQQ$339M0.5%
QSI$208M0.3%