QTUM vs ARQQ
Side-by-side quantum stock comparison: market cap, share price, classification, and thesis.
Market cap, head to head
Stat-by-stat
| Metric | QTUM | ARQQ |
|---|---|---|
| Type | ETF | Pure-play |
| Segment | Fund | Software |
| Exchange | NASDAQ | NASDAQ |
| Country | US | GB |
| Market cap | $3.83B | $259.67M |
| Share price | $158.62 | $16.59 |
| Employees | — | 82 |
| Sector | Financial Services | Technology |
| Industry | Asset Management | Software - Infrastructure |
Quantum thesis
QTUM tracks an index of roughly 70 companies tied to quantum computing and machine learning. Holdings are weighted equally and rebalanced semi-annually, which dilutes the pure-play quantum exposure but limits single-name risk. The cleanest one-ticker way to own the diversified version of the quantum theme.
Full QTUM page →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 →