ARQQ vs DRDBU

Comparison between Arqit Quantum Inc (ARQQ, Company) and Roman DBDR Acquisition Corp II - Units (1 Ord Cls A & 1/2 War) (DRDBU, Company).

ARQQ is from the Technology sector, while DRDBU is from the Financial Services sector.

ARQQ vs DRDBU - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	ARQQ(COMPANY)	DRDBU(COMPANY)
Market Cap	$257M	$256M
Max Drawdown	99.60%	7.92%
Sharpe Ratio	-0.06	-0.30
5Y Beta	2.40	-0.02
Industry	Software - Infrastructure	Shell Companies
P/E Ratio	-1.85	51.40
Forward P/E	18.73	N/A
Debt to Equity	7.62%	0.20%
Free Cash Flow Yield	-29.93%	-0.56%
P/S Ratio	248.22	N/A
P/B Ratio	10.71	N/A

Market Cap

Winner

ARQQ

$257M

DRDBU

$256M

Max Drawdown

ARQQ

99.60%

Winner

DRDBU

7.92%

Sharpe Ratio

Winner

ARQQ

-0.06

DRDBU

-0.30

5Y Beta

ARQQ

2.40

Winner

DRDBU

-0.02

Industry

ARQQ

Software - Infrastructure

DRDBU

Shell Companies

P/E Ratio

Winner

ARQQ

-1.85

DRDBU

51.40

Forward P/E

ARQQ

18.73

DRDBU

N/A

Debt to Equity

ARQQ

7.62%

Winner

DRDBU

0.20%

Free Cash Flow Yield

ARQQ

-29.93%

Winner

DRDBU

-0.56%

P/S Ratio

ARQQ

248.22

DRDBU

N/A

P/B Ratio

ARQQ

10.71

DRDBU

N/A

ARQQ vs DRDBU - Historical Returns

Returns include dividend reinvestment.

Period	ARQQ	DRDBU
1 month	-40.62%	+0.47%
3 months	+17.98%	+0.95%
6 months	-15.70%	-1.57%
1 year	-48.47%	-1.02%
5 years(CAGR)	-43.59%	N/A
Max(CAGR)	-43.59%	+4.14%

ARQQ

-40.62%

Winner

DRDBU

+0.47%

Winner

ARQQ

+17.98%

DRDBU

+0.95%

ARQQ

-15.70%

Winner

DRDBU

-1.57%

ARQQ

-48.47%

Winner

DRDBU

-1.02%

5Y(CAGR)

ARQQ

-43.59%

DRDBU

N/A

Max(CAGR)

ARQQ

-43.59%

Winner

DRDBU

+4.14%

ARQQ vs DRDBU - Annual Returns (2021 - 2026)

Returns include dividend reinvestment.

Year	ARQQ	DRDBU
2026	-30.20%	-0.56%
2025	-42.45%	+7.33%
2024	+224.34%	+0.20%
2023	-84.20%	N/A
2022	-82.40%	N/A
2021	+111.95%	N/A

ARQQ vs DRDBU Drawdown Comparison

The maximum drawdown for ARQQ was -99.60%, occurring on Oct 7, 2024. This drawdown has not yet recovered.

The maximum drawdown for DRDBU was -7.92%, occurring on Jun 16, 2026. This drawdown has not yet recovered.

The current ARQQ drawdown is -98.20%. The current DRDBU drawdown is -7.48%.

Rank	ARQQ	DRDBU
#1	-99.60% Nov 30, 2021 - Oct 7, 2024	-7.92% Jun 8, 2026 - Jun 16, 2026
#2	-60.81% Sep 22, 2021 - Nov 29, 2021	-5.53% Feb 27, 2026 - Jun 4, 2026
#3	-17.23% Sep 10, 2021 - Sep 16, 2021	-4.06% Mar 28, 2025 - Apr 10, 2025
#4	N/A	-3.96% Apr 10, 2025 - Jun 12, 2025
#5	N/A	-3.29% Nov 20, 2025 - Feb 27, 2026
#6	N/A	-2.23% Jul 17, 2025 - Nov 14, 2025
#7	N/A	-1.49% Jun 26, 2025 - Jul 17, 2025
#8	N/A	-1.44% Jun 12, 2025 - Jun 26, 2025
#9	N/A	-0.98% Feb 24, 2025 - Mar 27, 2025
#10	N/A	-0.30% Jan 17, 2025 - Jan 31, 2025
#11	N/A	-0.20% Dec 20, 2024 - Dec 31, 2024
#12	N/A	-0.20% Dec 31, 2024 - Jan 16, 2025
#13	N/A	-0.20% Feb 13, 2025 - Feb 18, 2025
#14	N/A	-0.10% Dec 13, 2024 - Dec 20, 2024
#15	N/A	-0.08% Feb 11, 2025 - Feb 13, 2025