Arqit Quantum ARQQ
NASDAQ ARQQ
$14.37 +0.35 (+2.50%)
As of: Oct 20, 2026 · 10:16 AM EDT

Arqit Quantum (ARQQ) Market Capitalization (2021 - 2026)

Updated

Arqit Quantum (ARQQ) reported Market Capitalization of $202.62 million for the quarter ended Mar 31, 2026, up 188.9% from $70.13 million a year earlier.

Analysis

Arqit Quantum (ARQQ) Market Capitalization (2021 - 2026) Analysis & Trends

For the year ended Sep 30, 2025, Arqit Quantum posted Market Capitalization of $592.56 million.

  • Market Capitalization has a four-year compound annual growth rate of -10.4% (years ended Sep 2021 to Sep 2025).
  • By year, Market Capitalization came in at $28.84 million in the year ended Sep 30, 2024 (-63.1%), $78.25 million in the year ended Sep 30, 2023 (-88.6%), $686.44 million in the year ended Sep 30, 2022 and $919.11 million in the year ended Sep 3, 2021.
  • Five-year quarterly Market Capitalization spans a low of $28.84 million in the quarter ended Sep 30, 2024 and a high of $1.71 billion in the quarter ended Mar 31, 2022.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 Palo Alto Networks 256.70 Bn 241.78 Bn 2.30 Bn
2 CrowdStrike Holdings 232.16 Bn 212.56 Bn 1.10 Bn
3 Fortinet 126.25 Bn 112.18 Bn 1.64 Bn
4 Snowflake 111.32 Bn 98.64 Bn 1.04 Bn
5 Datadog 91.63 Bn 73.27 Bn 881.34 Mn
6 Zscaler 34.03 Bn 20.15 Bn -
7 Okta 33.33 Bn 23.42 Bn 641.00 Mn
8 Axon Enterprise 31.78 Bn 26.30 Bn 546.45 Mn
9 MongoDB 28.86 Bn 19.33 Bn 569.77 Mn
10 Arqit Quantum 195.38 Mn 86.06 Mn -
Historic Data

Historic Data

Download Data
DateValue
Mar 31, 2026 202.62 Mn
Sep 30, 2025 592.56 Mn
Mar 31, 2025 160.02 Mn
Sep 30, 2024 65.81 Mn
Mar 31, 2024 2.38 Bn
Sep 30, 2023 1.96 Bn
Sep 30, 2022 17.16 Bn
Mar 31, 2022 42.87 Bn
Sep 3, 2021 22.98 Bn
API Access

Arqit Quantum Market Capitalization API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=market-capitalization&ticker=ARQQ&period=max&api_key=YOUR_API_KEY