Quantum Corporation: stock overview

QMCONASDAQTechnology · Computer Storage Devices

Price

$15.34

November 13, 2026Market cap $607M

DCF calculator

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See the plans
  • The full history: 17 fiscal years, from FY2010
  • The estimated fair value, with its range and its certainty
  • The full analysis, 18 a month
  • More questions to the chat on its filings
  • Excel with every year
  • An email when it reports, changes its dividend or an officer buys

Sign in with a free account to see the last 5 fiscal years.

Notes on these figures

  • The interest the company pays is far more than the debt we can read would cost, so part of its borrowing is missing from the figures. We leave out the debt, net cash, enterprise value and the multiples built on them.

In short

Quantum had revenue of $323M over the last 12 months and a net loss of $238M. Revenue fell by 4.4% a year on average over the last 5 years. It pays no dividend.

From its SEC filings (latest fiscal year to March 31, 2026) and the price of November 13, 2026.

Its SEC filings
Market cap
$607M
39.56M shares
P/E
–
Revenue, 12 months
$323M
-4.4% a year over 5 years
Net margin
-73.5%
FY2025: -36.1%, above 3% of its industry

Worth knowing

What a holder would want to hear from the company's SEC filings of the last three years. Each with its filing, without comment.

3 fiscal years in figures

Each fiscal year's figures as the company filed them, and the share price at its end.

FY2024–FY2026 fiscal years

-5.3% a year over 2 years

  • FY2026Mar 31, 202610-K
    Revenue$280M
  • FY2025Mar 31, 202510-K
    Revenue$274M
  • FY2024Mar 31, 202410-K
    Revenue$312M

Fiscal years in figures

QMCO's revenue, profit, cash flow and dividend with each year-end price, from FY2010 to FY2023, 14 more fiscal years

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Key figures

The company's current figures in five groups. Each term is explained behind its ⓘ.

Valuation

Market cap 3-year median: $192M
$607M
Enterprise value 
–
P/E 
–
EV / EBIT 
–
EV / Revenue 
–
P/B 
–
FCF yield 3-year median: -14.9%
1.4%
Earnings yield 3-year median: -155.4%
–

Profitability

Gross margin 
38.8%
Operating margin 
2.5%
Net margin 3-year median: -36.1%
-73.5%
ROIC 
–
ROE 
–

Growth

Revenue, yearly change 
+2.0%
EPS, yearly change 
–
FCF, yearly change 
–
Revenue, average a year 
-4.4%

The yearly change compares FY2026 with FY2025.

Balance sheet

Cash 
$67M
Total debt 
–
Net cash 
–
Net debt / EBITDA 
–
Interest cover 
0.7x
Current ratio 
0.77

Balance sheet of September 30, 2026.

Returns to shareholders

Dividend yield 
0.00%
Buybacks 
–
Total returned 
0.00%
Shares, yearly change 
-4.8%
Valuation against its own pastEach fiscal year's P/E, P/FCF and P/B beside today's, and the DCF calculator for the company.Valuation

Against its industry

Where its margins and returns stood in fiscal 2025 among the SEC filers of its industry (SIC code 35).

Gross margin

36.9%

Above 51% of the 115 companies in its industry, and 51% of all.

Operating margin

-8.8%

Above 17% of the 138 companies in its industry, and 21% of all.

Net margin

-36.1%

Above 3% of the 147 companies in its industry, and 9% of all.

ROA

-67.7%

Above 2% of the 146 companies in its industry, and 2% of all.

Revenue growth

2.0%

Above 32% of the 144 companies in its industry, and 35% of all.

From the yearly figures every company files with the SEC, for those with revenue of at least $25 million. The industry is the first two digits of the SIC code.

The company at the SEC

How it is registered and when its fiscal year ends.

Name at the SEC
QUANTUM CORP /DE/
CIK
709283
Exchange
NASDAQ
Industry (SIC)
3572 · Computer Storage Devices
Fiscal year ends
March 31
Latest annual report
March 31, 2026
Reporting currency
USD
Shares
39.56M

Other companies: Technology

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The full analysis

What do Quantum's filings show?

These are Quantum's figures. The full Ploutos AI analysis reads everything the company has filed and shows what stands behind it, with a source for every figure.

  • A fair value range built from the filings
  • Earnings quality, debt and red flags
  • Insider and institutional moves
  • The case for and the case against

Questions about QMCO

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Ask us
What is QMCO's market cap?

Quantum Corporation's market cap is $607M, at a price of $15.34 on November 13, 2026 and 39.56M shares.

How much revenue does QMCO have?

Quantum had revenue of $323M over the last 12 months. Over the last 5 years it changed by -4.4% a year on average.

Does QMCO pay a dividend?

No. Quantum paid no regular dividend over the last 12 months.

Where do the figures come from?

From Quantum Corporation's SEC filings (10-K and 10-Q) and the share price. They hold no analyst estimates and no score, and they are not a recommendation.

Related pages

The other pages on US stocks, free to read. On the company pages, the last three fiscal years are open to everyone, five with a free account, and every year with Ploutos Investor.

US stocksThe market today, the sectors, the largest companies and the week's results.The market's sectorsThe 11 sectors side by side: returns, share of the market, median P/E and dividend.Compare stocksTwo companies side by side: price over up to ten years, with and without dividends, and every figure.US dividend stocksEach dividend's yield next to whether the company's cash covers it and whether it was ever cut.

The figures come from the company's SEC filings and the share price, and describe what it has reported. They are not a score or a fair value.