Arqit Quantum Inc.
ARQQ | NASDAQ
$23.53
+$3.40 (+16.89%)
At close: Sep 21, 2026, 4:00 PM ET
$23.42
-$0.11 (-0.47%)
Pre-market:
Sep 22, 2026, 5:48 AM ET
Market Data
Market Cap $350.31M
Enterprise Value $382.79M
Beta 2.28
Average Volume 685.21K
Shares Outstanding (Diluted) 16.58M
Shares Change YoY 155.48%
Institutional Ownership 24.24%
Exchange NASDAQ
ISIN KYG0567U1278
Price Performance
Price Change 1M 12.6%
Price Change 3M -19.0%
Price Change 6M 72.8%
Price Change YTD -4.1%
Price Change 1Y -43.0%
Price Change 3Y 76.9%
Price Change 5Y -96.1%
1M CAGR (ann.) -6.2%
1Y CAGR (ann.) -43.2%
5Y CAGR (ann.) -44.4%
All-Time CAGR -36.4%
Valuation
PE Ratio -7.40
Forward PE N/A
PEG Ratio -0.09
Forward PEG 0.21
PS Ratio 377.05
Forward PS 52.50
PB Ratio 14.37
P/FCF Ratio -9.82
P/Adj. FCF Ratio -9.82
P/OCF Ratio -9.37
EV/Sales 352.48
EV/EBIT -7.47
EV/EBITDA -7.62
EV/FCF -9.18
Earnings Yield -13.5%
FCF Yield -10.2%
Adj. FCF Yield -10.2%
Financial Health
Net Cash $27.83M
Total Debt $2.17M
Cash & Short-Term Investments $28.86M
Total Assets $36.24M
Current Ratio 4.88
Quick Ratio 4.88
Debt / Equity Ratio 0.08
Debt / EBITDA -0.04
Debt / FCF -0.05
OCF / Debt -19.18
Interest Coverage -764.17
Altman Z-Score 14.12
Piotroski F-Score 5
Margins & Profitability
Gross Profit Margin 9.3%
Operating Profit Margin -4855.3%
EBITDA Margin -4628.3%
Net Profit Margin -4715.4%
FCF Margin -3840.1%
Adj. FCF Margin -3840.1%
SBC / Revenue 0.0%
SBC Impact (per share) N/A
Returns
Return on Assets -141.3%
Return on Equity -183.7%
Return on Invested Capital -164.8%
Return on Capital Employed -177.9%
Return on Tangible Assets -149.8%
Historical Growth (CAGR)
Revenue CAGR 3Y -88.8%
Revenue CAGR 5Y -34.1%
Revenue CAGR 10Y N/A
EPS CAGR 3Y 83.3%
EPS CAGR 5Y 75.2%
EPS CAGR 10Y N/A
FCF CAGR 3Y -11.0%
FCF CAGR 5Y 5.3%
FCF CAGR 10Y N/A
Analyst Forecasts
Analyst Rating Buy
Analyst Count 2
EPS Growth Next 3Y N/A
Revenue Growth Next 3Y N/A
Earnings Date N/A
EPS Estimate (next Q) N/A
EPS Growth Est (next Q) N/A
Revenue Est (next Q) N/A
Revenue Growth Est (next Q) N/A
Fair Value Estimates
Graham Number N/A
Graham Upside N/A
Lynch Fair Value N/A
Lynch Upside N/A
Price Target $60
Price Target Upside 155.0%
Cash Flow
Operating Cash Flow $-41.67M
Free Cash Flow $-41.7M
Adj. Free Cash Flow $-41.7M
FCF Per Share -$2.52
OCF Per Share -$2.51
OCF/S Ratio -3836.9%
Income Statement
Revenue $1.09M
Gross Profit $101K
Operating Income $-52.73M
EBITDA $-50.26M
Net Income $-51.21M
EPS (Diluted) -$3.18
Revenue / Employee $12.48K
Profit / Employee $-588.61K
Employees 87
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