Best quantum computing stocks in 2026 — ranked by real data
Every listed company in the Quantum computing value chain (5 stocks), mechanically ranked by actual market data — no opinions, no January listicle. Re-ranked every trading day.
As of July 12, 2026, the strongest quantum stock this year is FormFactor (FORM, +110.7% YTD), while IonQ leads on size at $16B. Unlike a listicle written in January, this page re-ranks itself every trading day from real market data.
Top 10 by return this year
Total return YTD, prices adjusted for splits and dividends.
| # | Company | YTD return | 1Y return | Market cap |
|---|---|---|---|---|
| 1 | FormFactorFORMEnablers, test & components | +110.7% | +223.7% | $9.2B |
| 2 | IonQIONQQuantum hardware & platforms | −4.5% | −6.7% | $16B |
| 3 | Quantum Computing Inc.QUBTQuantum hardware & platforms | −15.6% | −54.8% | $2B |
| 4 | D-Wave QuantumQBTSQuantum hardware & platforms | −23.2% | +25.5% | $7.4B |
| 5 | Rigetti ComputingRGTIQuantum hardware & platforms | −25.3% | +26.9% | $5.5B |
Data as of 2026-07-12 · updates daily after U.S. close
The 10 largest by market cap
The heavyweights of the quantum chain.
| # | Company | Market cap | Today | P/E |
|---|---|---|---|---|
| 1 | IonQIONQQuantum hardware & platforms | $16B | −4.3% | 48.9 |
| 2 | FormFactorFORMEnablers, test & components | $9.2B | −1.6% | 134.0 |
| 3 | D-Wave QuantumQBTSQuantum hardware & platforms | $7.4B | −5.1% | — |
| 4 | Rigetti ComputingRGTIQuantum hardware & platforms | $5.5B | −2.6% | — |
| 5 | Quantum Computing Inc.QUBTQuantum hardware & platforms | $2B | −5.4% | — |
Methodology: the universe is Sectivia's curated Quantum computing value chain — U.S.-listed companies grouped by their role in the chain. Rankings are purely mechanical from daily Finnhub data. "Best" here means best on the stated metric, not a recommendation. Companies without data for a metric are excluded from that table.
See all 5 companies on the interactive Quantum value-chain map — segments, supply-chain links and daily metrics.Open the Quantum map →