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ARQQ vs GOOGL

Side-by-side quantum stock comparison: market cap, share price, classification, and thesis.

Pure-play
Arqit Quantum Inc.
$355.36M
Market cap
$20.42
Share price
Diversified
Alphabet Inc.
$4.20T
Market cap
$346.96
Share price

Market cap, head to head

Stat-by-stat

MetricARQQGOOGL
TypePure-playDiversified
SegmentSoftwareHardware
ExchangeNASDAQNASDAQ
CountryGBUS
Market cap$355.36M$4.20T
Share price$20.42$346.96
Employees82185,719
SectorTechnologyCommunication Services
IndustrySoftware - InfrastructureInternet Content & Information
ARQQ
Arqit Quantum Inc.

Quantum thesis

Arqit sells symmetric-key encryption software designed to be resilient against future quantum attacks. It is not a quantum computer company; it is a post-quantum cryptography company whose product addresses the security threat that scalable quantum computing would create. Read Arqit as a security thesis adjacent to the quantum trade, not as a bet on quantum hardware itself.

Full ARQQ page →
GOOGL
Alphabet Inc.

Quantum thesis

Google Quantum AI develops superconducting quantum processors and is best known for the Willow chip, which demonstrated meaningful below-threshold error correction. Quantum is immaterial to Alphabet earnings, but the research output is among the most cited in the field and a quantum-error-correction milestone here often moves the entire sector.

Full GOOGL page →