Arqit Quantum Inc. (ARQQ) stock

ARQQNasdaqServices-Prepackaged SoftwareFiscal year ends September 30

Financials through fiscal 2025, year ended Sep 30, 2025Last filing: 20-F on Dec 9, 2025Score 2/30

$14.76−0.10 (-0.67%)

Close on Nov 13, 2026Market cap $225.71MP/E –Yield –

Arqit Quantum operating margin

Operating margin is operating income as a percentage of revenue.

For fiscal 2025 it was -7271.5%, against -9190.1% the year before. The highest annual figure on record is -884.2% in fiscal 2022.

Period	Period end	Value	Change (pts)
FY2025	Sep 30, 2025	-7271.5%	+1918.6
FY2024	Sep 30, 2024	-9190.1%	−27.3
FY2023	Sep 30, 2023	-9162.8%	−8278.7
FY2022	Sep 30, 2022	-884.2%	+358617.9
FY2021	Sep 30, 2021	-359502.1%	–

Parsed from the XBRL in Arqit Quantum's annual and quarterly filings with the SEC
Per-share figures adjusted for the 1-for-25 reverse split on Sep 25, 2024
Fourth quarters derived from the annual report minus nine months
Every figure in the statements links to its source filing

Trailing twelve months. Peers are matched on business description, industry and size. Ticks are peers, the dot is ARQQ.

Revenue growth80.9% · median 63.3%

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