IonQ vs Supermicro (IONQ vs SMCI)
IonQ (IONQ) vs Supermicro (SMCI) in plain English: P/E, growth, margins, debt and dividend side by side, key differences and which fits each investor profile.
IonQ (IONQ) and Supermicro (SMCI) compete in hardware and devices. Here are IonQ and Supermicro side by side with their real figures as of November 4, 2026: what sets them apart, which fits each kind of investor and the most common questions, without telling you whether to buy IonQ or Supermicro.
IonQ vs Supermicro: the figures
| Figure | IonQ | Supermicro |
|---|---|---|
| Share price | $29.54 (November 4, 2026) | $29.60 (November 4, 2026) |
| Market cap | $12.7 billion | $19.4 billion |
| P/E (TTM) | N/A | 6.2x |
| Forward P/E | N/A | 5.1x |
| Revenue growth (quarter) | +286.8% | +93.2% |
| Net margin (TTM) | 0.0% | 5.7% |
| Net debt / EBITDA | N/A | 0.6x |
| Dividend yield | 0.00% | 0.00% |
| Beta | 3.41 | 2.18 |
IonQ and Supermicro figures from Yahoo Finance, the same source the Fintols analysis uses, retrieved on November 4, 2026; N/A means that IonQ or Supermicro figure is not available, and we never estimate it.
3 key differences between IonQ and Supermicro
- Growth: IonQ grew sales +286.8% year on year in its latest quarter, against +93.2% for Supermicro.
- Volatility: IonQ stock moves more (beta 3.41) than Supermicro (beta 2.18); the higher the beta, the more it amplifies market swings.
- Profitability: for every 100 of sales, Supermicro keeps 5.7 as net profit and IonQ keeps 0.0.
IonQ or Supermicro: which fits your profile
- If you want growth: IonQ is growing faster today, so it fits better with investors who put business growth first, usually accepting a higher P/E and a bumpier ride.
- If you prefer caution: Supermicro has a less volatile share price, which usually gives more room in a bad year.
Neither IonQ nor Supermicro wins on everything, and owning both is also an option: spreading money across several companies or an index fund reduces what rides on each one.
How IonQ and Supermicro make money
IonQ (IONQ)
IonQ develops trapped-ion quantum computers. It earns revenue by selling complete systems, providing access to its machines through the Amazon, Microsoft and Google clouds, and through research contracts with governments and companies, mostly in the United States. It has also bought companies in quantum networking, secure communications and satellites. Full IonQ analysis.
Supermicro (SMCI)
Super Micro Computer designs and assembles servers and storage systems, especially AI servers built on Nvidia and AMD chips with liquid cooling. It splits sales between server and storage systems, which make up the bulk of revenue, and subsystems and accessories. Customers include cloud providers, AI companies and data center operators. Full Supermicro analysis.
Frequently asked questions: IonQ vs Supermicro
Is IonQ or Supermicro the better stock?
Choosing between IonQ and Supermicro depends on what you are looking for. IonQ is growing faster right now. Fintols does not tell you whether to buy IonQ or Supermicro: it shows you the differences so you can decide.
Which pays a higher dividend, IonQ or Supermicro?
Neither pays a dividend as of November 4, 2026: IonQ and Supermicro put what they earn into growth or other forms of shareholder return.
Can I own both IonQ and Supermicro?
Yes. Many people spread their money across several companies, such as IonQ and Supermicro, or use index funds so they do not depend on just one. If you are starting out, decide how much you want to invest and for how long before buying IonQ or Supermicro.
More comparisons with IonQ or Supermicro
More companies like IonQ and Supermicro: hardware and devices stocks. Educational content about IonQ and Supermicro, not investment advice.