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ARQQ vs MSTR

Arqit Quantum Inc. Ordinary Shares and Strategy Inc Common Stock Class A

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Arqit Quantum Inc. Ordinary Shares

Arqit Quantum Inc. provides cybersecurity services through satellite and terrestrial platforms in the United Kingdom. It offers QuantumCloud, a Platform as a Service that creates unbreakable software encryption keys. The company also provides maintenance and support, and professional services. Arqit Quantum Inc. is based in London, the United Kingdom.

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Strategy Inc Common Stock Class A

Strategy Inc, together with its subsidiaries, operates as a bitcoin treasury company in the United States, Europe, the Middle East, Africa, and internationally. The company offers investors varying degrees of economic exposure to Bitcoin by offering a range of securities, including equity and fixed income instruments. It also provides AI-powered enterprise analytics software, including Strategy One, which provides non-technical users with the ability to directly access novel and actionable insights for decision-making; and Strategy Mosaic, a universal intelligence layer that offers enterprises with consistent definitions and governance across data sources, regardless of where that data resides or which tools access it. The company was formerly known as MicroStrategy Incorporated and changed its name to Strategy Inc in August 2025. The company was incorporated in 1989 and is headquartered in Tysons Corner, Virginia.

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