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QMCO

Quantum Corporation Common Stock (QMCO) fair value

Technology · Computer Hardware · NASDAQ · United States
$17.62+3.77%
Market cap $669MNext earnings 2026-11-12Updated Oct 17, 2026
Add earnings to calendarGoogle
Our verdict
Trades 22% below our fair value
Price
$17.62
Model fair valueConfidence: low
about $22.69
Built from weaker models, sales multiples or analyst targets, so treat it as a rough guide.
Not used by alerts or posts.
Valued as a loss-making company: Sales comps and Analyst consensus.
ACCE opinionQuantum Corporation Common Stock (QMCO)
Fair value
Not available
ACCE price target
$16.80
Rating
Not rated
Horizon
12 months
ACCE price target published on 16 Oct 2026, 00:00 CEST; previously $27.00 since 12 Oct 2026, 00:00 CEST.
Price used: $17.62 at the close on 23 Oct 2026, 22:00 CEST.
Models: Analyst consensus and Sales comps.
Fair value: the average of the applicable valuation models (discounted cash flow, multiples, residual income, dividend discount, shareholder yield), each run on the latest financial statements and the market price shown. Opinion columns (fair value, target, rating) are shown apart from the data. Full methodology: acceinvestments.com/data/how-we-value-stocks
Full methodology
Conflicts of interest: The author holds no personal position in this security. General statement
Produced by ACCE Investments (acceinvestments.com)
Data
ACCE score
53
out of 100
Analysts
100% buy
2 covering
P/E
0.0x
forward 1.9x
1-year return
+71.9%
Dividend yield
0.00%

Quantum Corporation Common Stock in four questions

Plain answers, details below
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OverviewAsk ACCEValuationQualityAnalystsSmart MoneyCompareNews and Record

Overview

ACCE thesis

Quantum Corporation sells data storage hardware and software, including tape libraries, StorNext file management software and a scale-out object storage platform used for video and archival workloads. The structural argument is that cold and archive data keeps growing faster than the budgets that store it, and tape remains the cheapest way to hold it, which gives a niche vendor with installed customers in media and entertainment and government a durable base. Revenue growth of 25.7% and a 37.8% gross margin show that the mix is moving toward higher-value systems and software, though the 6.3% operating margin shows how little of that gross profit reaches the bottom line. At an 851M market cap and a forward P/E of 1.9, the market is pricing in either a sharp earnings recovery or a skeptical view of how much of the revenue growth is durable, and the deeper look should start with which of those the order book supports. Trailing earnings are negative, so the valuation rests entirely on forward estimates, which is where the diligence needs to focus.

AI-assisted·How I use AIWritten Oct 18, 2026
⚠ Investor warnings · 4 flagsAI-assisted·How I use AI
  • severe
    Negative free cash flow
    Free cash flow is -$39.6M against a $748M market cap, while net margin is -80.8%. The business is burning cash, not generating it.
  • high
    Extreme short interest
    Short interest stands at 59.6% of shares, a level that signals heavy bearish conviction and can make the stock prone to violent swings.
  • high
    Price above ACCE target
    The stock trades at $17.62 against an ACCE price target of $16.80, placing it 4.9% above that estimate.
  • moderate
    Long-term revenue decline
    Five-year revenue CAGR is -4.4%, so the recent 25.7% year-over-year rise sits on top of a longer shrinking trend.

AI research notes

AI-assisted·How I use AIWritten Oct 22, 2026 · figures from 2026-06-30 · prices to Oct 23, 2026
Why it could do well
  • Revenue grew 25.7% year over year in the latest 10-Q, a sharp reversal from a shrinking multi-year trend.
  • Both analysts covering the stock rate it Buy or Strong Buy, and their mean price target sits 50.4% above today's price.
  • The latest quarter beat expectations, with earnings per share of 0.15 against a forecast loss of 0.22, a 168.2% surprise.
Why it could disappoint
  • Free cash flow over the last twelve months was negative at -$40M, so the business is consuming cash rather than generating it.
  • The diluted share count rose 146.1% last fiscal year, meaning existing shareholders own a much smaller slice of the company.
  • The stock trades 4.9% above the ACCE price target of $16.80, leaving little margin for error after the recent run.
Each chip shows the exact figure and where it comes from. A claim without a source is not published.

Next results

Nov 12, 2026
We update the fair value about 2 days after the results, once the new figures are filed.Add to calendarGoogle

Walk me through this stock

Plain-English pros, cons, and what to watch. Pro feature.

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Valuation

INVESTOR
Where QMCO's valuation models land
Price
$17.62
Model fair valueConfidence: low
about $22.69
Model
Fair value
Upside
Analyst consensus
Sales comps
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Quality

INVESTOR
Quality and conviction INVESTOR FEATURE

The full quality picture: a reason under every score, how the scores moved, and the conviction breakdown.

  • +A plain reason under every score
  • +Conviction breakdown and growth / value / quality / momentum scores
  • +Score history: how each score moved over time

Analysts

Wall Street consensus

Bullish100% buy · 2 covering analysts
● Strong buy 2● Buy 0● Hold 0● Sell 0● Strong sell 0
Analyst intelligence INVESTOR FEATURE

The full analyst picture: the price-target distribution against the current price, forward consensus estimates, and how ACCE's own models compare.

  • +Price-target low / average / high vs the current price, with implied upside
  • +Forward revenue and EPS consensus by fiscal year
  • +ACCE fair-value models lined up against the Street

Smart Money

PRO

In one line

Trades are only made public after a delay. We show the delay so you know how old the news is.

Company insiders
No trades filed
Last 90 days
Congress
No trades filed
Last 180 days
Average delay
No trades filed
From trade to public filing
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Smart money tracking PRO FEATURE

Follow the informed money: 13F position changes, insider and Congress trades, and 13D activist filings.

  • +Quarter-over-quarter institutional position changes
  • +Every insider and Congress trade, with how late it was disclosed
  • +Active 13D activist filings and top holders

Compare

Where it sits vs peers

News and Record

Press releases mentioning this company

Recent performance

1 week
-4.7%
1 month
-32.2%
3 months
+58.7%
6 months
+145.7%
YTD
+173.2%
1 year
+71.9%

SEC filings

Recommendation history, last 12 months

DateTypeNewPreviousPrice
16 Oct 2026, 00:00 CESTACCE price target$16.80$27.00$21.61
12 Oct 2026, 00:00 CESTACCE price target$27.00first publication$30.43

This analysis is not personalised investment advice and does not take your situation, objectives or risk tolerance into account. ACCE Investments is not an authorised investment firm.

Investing in shares carries a risk of losing capital. The value of an investment can go down as well as up.

Valuation horizon: 12 months from the publication date.

Conflicts of interest. ACCE Investments is operated by Adrien Chantreuil, who may hold personal positions in the securities analysed. Positions are declared on each security. ACCE receives no payment from the companies analysed or from any intermediary for this analysis.

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Snapshot

Growth52Value32Quality29Momentum97Total53
Valuation
Trailing P/E
0.0x
Forward P/E
1.9x
PEG
no data
P/B
0.12x
EV / Revenue
3.3x
Book value/sh
$-0.71
Enterprise value
$976M
Profitability
ROE
0.0%
FCF yield
-5.91%
ROIC
no data
Health and risk
Debt / equity
-0.77
Dividend yield
0.00%
Beta
3.09

Price

+68.5% · 1Y

Ask anything about QMCO

Answered from Quantum Corporation Common Stock fundamentals + recent valuations. Every number shows its source and date.

This stock Peer Peer median weaker → stronger
P/Ebetter than 100% of peers
low 0.0x0.0xhigh 73.9x
ROEbetter than 67% of peers
low -25%0%high 24%
Div yieldbetter than 83% of peers
low 0.0%0.0%high 3.5%

Peers

Prices Oct 23, 2026
CompanyPriceFair valuevs fair valueP/EROEQualityScore
QMCO Quantum Corporation Common Stock$17.62---0.0%2953
AL2SI.PA 2CRSI S.A.€26.62--73.9x24.1%5448
MUB.DE Mühlbauer Holding AG€43.60€3429% above28.3x13.2%6072
IOT.MI Seco S.p.A.€4.15----0.1%3639
SSYS Stratasys Ltd. Ordinary Shares (Israel)$6.80----13.4%4321
NNDM Nano Dimension Ltd. American Depositary Shares$1.35----24.5%3932
BRAI Braiin Limited Common Stock$3.55---0.0%3418

Sector report card

Where QMCO ranks against its sector peers on each metric.

Computing percentiles…
  • Business Wire•Sep 28, 2026
    Quantum Appoints James C. Clancy as Chief Operating Officer
  • Business Wire•Sep 14, 2026
    Quantum Appoints Mike Heuer as Chief Information Officer
  • Business Wire•Sep 8, 2026
    Quantum Introduces Autonomous Data Management, Dramatically Reducing Storage Costs While Increasing Efficiency and Availability
9 more press releases · full archive on Investor+.INVESTOR
40 filings
October 2026
Oct 9
8-KCurrent reportPeriod 2026-10-09
View on SEC →
Oct 5
Form 4Insider transactionPeriod 2026-10-01
View on SEC →
Oct 5
Form 4Insider transactionPeriod 2026-10-01
View on SEC →
37 more filings + AI summaries on Investor+.INVESTOR