Publicly Traded Quantum — 2026-07-14
Published:
Generated: 2026-07-14 UTC. Prices are last available daily close from Yahoo Finance and are informational only — not investment advice.
Companies
Quantum-primary publicly traded companies (quantum hardware, software, or quantum-enabled products as the core business). Diversified mega-caps with quantum divisions (Google, IBM, Microsoft, Amazon, etc.) are intentionally excluded.
| Ticker | Company | HQ | Focus | Last close | Δ vs prev close | 30d |
|---|---|---|---|---|---|---|
| IONQ | IonQ | College Park, MD, USA | Trapped-ion quantum computers | $39.29 | +1.05% | |
| RGTI | Rigetti Computing | Berkeley, CA, USA | Superconducting quantum hardware | $16.11 | +4.88% | |
| QBTS | D-Wave Quantum | Burnaby, BC, Canada | Quantum annealing | $18.95 | +1.55% | |
| QUBT | Quantum Computing Inc. (QCI) | Hoboken, NJ, USA | Photonic / entropy quantum systems | $8.32 | +4.00% | |
| ARQQ | Arqit Quantum | London, UK | Symmetric quantum-safe encryption | $18.73 | +3.94% | |
| QSI | Quantum-Si | Branford, CT, USA | Quantum-enabled protein sequencing | $0.87 | -0.32% | |
| LAES | SEALSQ | Geneva, Switzerland | Post-quantum secure semiconductors | $2.72 | +0.37% |
ETFs
Broad-basket exchange-traded funds that track quantum-computing and adjacent quantum-tech holdings.
| Ticker | Fund | Listing | Focus | Last close | Δ vs prev close | 30d |
|---|---|---|---|---|---|---|
| QTUM | Defiance Quantum ETF | USA | Broad quantum-computing ETF | $149.85 | +0.55% |
Leaderboard (1-day move)
**Top gainers**
- Rigetti Computing (RGTI) — +4.88%
- Quantum Computing Inc. (QCI) (QUBT) — +4.00%
- Arqit Quantum (ARQQ) — +3.94%
- D-Wave Quantum (QBTS) — +1.55%
- IonQ (IONQ) — +1.05%
- Quantum-Si (QSI) — -0.32%
- SEALSQ (LAES) — +0.37%
- Defiance Quantum ETF (QTUM) — +0.55%
- IonQ (IONQ) — +1.05%
- D-Wave Quantum (QBTS) — +1.55%