Arqit Quantum Inc. (ARQQ)

NASDAQ: ARQQ · Real-Time Price · USD

16.41

+0.60 (3.80%)

At close: Oct 23, 2026, 4:00 PM EDT

16.44

+0.03 (0.18%)

After-hours: Oct 23, 2026, 7:30 PM EDT

Arqit Quantum Ratios and Metrics

Market cap in millions USD. Fiscal year is October - September.

Millions USD. Fiscal year is Oct - Sep.

Total Valuation

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Oct '26 Oct 23, 2026	Sep '25 Sep 30, 2025	Sep '24 Sep 30, 2024	Sep '23 Sep 30, 2023	Sep '22 Sep 30, 2022	Sep '21 Sep 30, 2021
Market Capitalization	272	593	39	97	686	2,209
Market Cap Growth	-49.28%	1423.78%	-60.04%	-85.82%	-68.93%	-
Enterprise Value	245	569	25	65	613	2,214
Last Close Price	16.41	38.75	5.70	14.88	140.75	501.75

Price Ratios

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Oct '26 Oct 23, 2026	Sep '25 Sep 30, 2025	Sep '24 Sep 30, 2024	Sep '23 Sep 30, 2023	Sep '22 Sep 30, 2022	Sep '21 Sep 30, 2021
PE Ratio	-	-	-	-	12.85	-
Forward PE	-	5.57	5.57	5.57	36.58	-
PS Ratio	250.54	1118.06	132.72	152.05	95.18	46024.45
PB Ratio	9.55	21.76	3.29	1.46	8.74	-65.28
P/TBV Ratio	10.28	22.93	3.86	1.54	8.79	-

EV Ratios

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Oct '26 Oct 23, 2026	Sep '25 Sep 30, 2025	Sep '24 Sep 30, 2024	Sep '23 Sep 30, 2023	Sep '22 Sep 30, 2022	Sep '21 Sep 30, 2021
EV/Sales Ratio	225.97	1072.87	86.14	101.53	85.04	46134.24

Financial Efficiency

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Oct '26 Oct 23, 2026	Sep '25 Sep 30, 2025	Sep '24 Sep 30, 2024	Sep '23 Sep 30, 2023	Sep '22 Sep 30, 2022	Sep '21 Sep 30, 2021
Debt / Equity Ratio	0.08	0.03	0.08	0.13	0.10	-
Net Debt / Equity Ratio	-0.94	-1.33	-1.50	-0.54	-0.52	2.57
Net Debt / EBITDA Ratio	0.53	1.05	0.50	0.54	0.84	6.29
Net Debt / FCF Ratio	0.62	1.23	0.52	1.08	1.41	3.59
Asset Turnover	0.03	0.02	0.01	0.01	0.06	0.00
Quick Ratio	4.61	2.63	1.90	1.71	2.34	5.15
Current Ratio	4.88	2.69	1.94	3.22	2.38	5.29
Return on Equity (ROE)	-220.21%	-181.44%	-66.81%	-66.26%	238.89%	-
Return on Assets (ROA)	-95.51%	-62.75%	-36.76%	-37.70%	-26.43%	-14.11%
Return on Capital Employed (ROCE)	-169.10%	-124.90%	-256.10%	-92.50%	-50.20%	-14.40%

Yields

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Oct '26 Oct 23, 2026	Sep '25 Sep 30, 2025	Sep '24 Sep 30, 2024	Sep '23 Sep 30, 2023	Sep '22 Sep 30, 2022	Sep '21 Sep 30, 2021
Earnings Yield	-19.00%	-5.96%	-146.11%	-76.59%	7.78%	-12.30%
FCF Yield	-15.72%	-4.99%	-87.77%	-34.46%	-4.24%	-1.10%
Buyback Yield / Dilution	-16.48%	-172.50%	3.78%	-7.82%	-78.45%	-15.30%

SEC Filings: 10-K · 10-Q