TotalMarketCap

IonQ

IONQNYSE United StatesTechnologyEDP Services

Market cap

$15.031 B

$39.45 -4.57%

Close of 9 Oct 2026

As of 9 Oct 2026, IonQ (IONQ) has a market capitalization of $15.0B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

$130.0M

#2421 by revenue

Earnings

-$510.0M

Loss-making

Shares outstanding

381,002,314

Latest filing cover page

P/E ratio

—

Cap ÷ net income

EDP Services, ranked by market cap

All 164 →
  1. #10ToastTOST$17.6B
  2. #11WiproWIT$16.5B
  3. #12IonQIONQ$15.0B
  4. #13LeidosLDOS$15.0B
  5. #14Caci InternationalCACI$13.2B

What if IonQ were worth as much as…

Open the what-if tool →

Gold $29.1T

$76,277.37

Per share 1,934× higher

Bitcoin $1.66T

$4,358.45

Per share 110× higher

Nvidia $5.55T

$14,578.83

Per share 370× higher

Or at a round number

$20.0B$50.0B$100.0B$200.0B

Where these numbers come from

Share counts and financials for IonQ are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 10 Oct 2026. Read the methodology.