TotalMarketCap

Quantum

QMCONasdaq United StatesTechnologyElectronic Components

Market cap

$536.764 M

$13.62 -18.78%

Close of 6 Nov 2026

As of 6 Nov 2026, Quantum (QMCO) has a market capitalization of $536.8M. 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

$279.6M

#2145 by revenue

Earnings

-$101.0M

Loss-making

Shares outstanding

39,374,500

Latest filing cover page

P/E ratio

—

Cap ÷ net income

Electronic Components, ranked by market cap

All 21 →
  1. #14TecnoglassTGLS$2.00B
  2. #15Ituran Location & ControlITRN$993.8M
  3. #16QuantumQMCO$536.8M
  4. #17Richardson ElectronicsRELL$246.7M
  5. #18Syntec OpticsOPTX$153.1M

What if Quantum were worth as much as…

Open the what-if tool →

Gold $28.2T

$716,490.06

Per share 52,606× higher

Bitcoin $1.53T

$38,768.03

Per share 2,846× higher

Apple $5.02T

$127,271.82

Per share 9,344× higher

Or at a round number

$1.00B$2.00B$5.00B$10.0B

Where these numbers come from

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