Arqit Quantum Inc. (ARQQ)

NASDAQ: ARQQ · Real-Time Price · USD

24.62

+0.67 (2.80%)

At close: Oct 2, 2026, 4:00 PM EDT

24.80

+0.18 (0.73%)

After-hours: Oct 2, 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 2, 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	408	593	39	97	686	2,209
Market Cap Growth	-35.21%	1423.78%	-60.04%	-85.82%	-68.93%	-
Enterprise Value	382	569	25	65	613	2,214
Last Close Price	24.62	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 2, 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	375.89	1118.06	132.72	152.05	95.18	46024.45
PB Ratio	14.32	21.76	3.29	1.46	8.74	-65.28
P/TBV Ratio	15.43	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 2, 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	351.32	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 2, 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 2, 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	-11.99%	-5.96%	-146.11%	-76.59%	7.78%	-12.30%
FCF Yield	-10.48%	-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