Arqit Quantum Inc. (ARQQ)

Arqit Quantum Ratios and Metrics

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

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Jan 23, 2026	Sep 30, 2025	Sep 30, 2024	Sep 30, 2023	Sep 30, 2022	Sep 30, 2021
Market Capitalization	379	593	39	97	686	2,209
Market Cap Growth	-15.15%	1423.78%	-60.04%	-85.82%	-68.93%	-
Enterprise Value	343	569	25	65	613	2,214
Last Close Price	24.20	38.75	5.70	14.88	140.75	501.75
PE Ratio	-	-	-	-	12.85	-
PS Ratio	714.67	1118.06	132.72	152.05	95.18	46024.45
PB Ratio	13.59	21.76	3.29	1.46	8.74	-65.28
P/TBV Ratio	14.66	22.93	3.86	1.54	8.79	-
EV/Sales Ratio	646.26	1072.87	86.14	101.53	85.04	46134.24
Debt / Equity Ratio	0.03	0.03	0.08	0.13	0.10	-
Asset Turnover	0.02	0.02	0.01	0.01	0.06	0.00
Quick Ratio	2.63	2.63	1.90	1.71	2.34	5.15
Current Ratio	2.69	2.69	1.94	3.22	2.38	5.29
Return on Equity (ROE)	-181.44%	-181.44%	-66.81%	-66.26%	238.89%	-
Return on Assets (ROA)	-62.75%	-62.75%	-36.76%	-37.70%	-26.43%	-14.11%
Return on Capital Employed (ROCE)	-124.90%	-124.90%	-256.10%	-92.50%	-50.20%	-14.40%
Earnings Yield	-9.33%	-5.96%	-146.11%	-76.59%	7.78%	-12.30%
FCF Yield	-7.81%	-4.99%	-87.77%	-34.46%	-4.24%	-1.10%
Buyback Yield / Dilution	83.56%	-172.50%	3.78%	-7.82%	-78.45%	-15.30%

Updated Sep 30, 2025. Source: S&P Global Market Intelligence. Standard template. Financial Sources.

SEC Filings: 10-K · 10-Q