Quantum (QMCO) | Stock Overview & Key Data
Quantum Performance Comparison
Stock Range
Today's Range
52 Week Range
All-Time High: $3,480.00 on August 16, 1999
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Key Statistics
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Financial Highlights
Quarter Income Flow
Sep 30, 2025
Annual Income Flow
2025
Peer Performance Comparison
| Company | Market Cap | 1W | 1M | 3M | 6M | YTD | 1Y | 3Y | 5Y | 10Y | 15Y | 20Y |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Quantum
QMCO
|
103.05M Micro-cap | 43.18% | 65.34% | 135.85% | 61.92% | 78.57% | -18.20% | -62.07% | -93.09% | -85.89% | -98.20% | -97.96% |
|
Arista Networks
ANET
|
222.76B Mega-cap | 10.96% | 1.57% | 35.60% | 37.82% | 31.24% | 84.06% | 292.59% | 628.17% | 3,300.21% | 4,535.76% | 4,535.76% |
|
Dell Technologies
DELL
|
137.93B Large-cap | 42.69% | 105.68% | 183.50% | 220.20% | 240.62% | 278.28% | 790.44% | 702.19% | 3,347.26% | 3,347.26% | 3,347.26% |
|
One Stop Systems
OSS
|
242.24M Micro-cap | 14.39% | 104.41% | 131.44% | 228.67% | 193.38% | 546.98% | 516.27% | 221.77% | 286.81% | 286.81% | 286.81% |
| 165.37M Micro-cap | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | -2.81% | -2.81% | -2.81% | -2.81% | -2.81% | -2.81% | |
|
Astronova
ALOT
|
107.78M Micro-cap | 8.29% | 7.76% | 70.54% | 105.93% | 71.69% | 68.68% | -6.69% | -0.57% | 9.23% | 94.28% | 62.37% |
Ownership & Short Interest
Calculate Your Quantum Investment Returns
Long-Term Investment Performance Analysis
Quantum stock price in May 2016 was $68.80, A $1,000.00 lump sum investment in Quantum made 10 years ago would be worth approximately $231.83 today, representing a negative return of -76.82%. This translates to an annualized return (CAGR) of -13.59%.
10 Years Investment Scenario (May 2016 - Jun 2026)
Investment Breakdown
Value Comparison
Disclaimer: This calculator is for informational purposes only and does not consider taxes, fees, or other costs associated with investing. Past performance does not guarantee future results.
Frequently Asked Questions
- What is QMCO's 52-week high and low?
- In the last 52 weeks, Quantum reached a high of $16.63 (on June 3, 2026) and a low of $4.19 (on March 30, 2026).
- What is the market cap and P/E ratio for QMCO?
- Curious about Quantum's size and valuation? Its market capitalization stands at 103.05M. When it comes to valuation, the P/E ratio (trailing twelve months) is -0.32, and the forward P/E (looking ahead) is -8.29.
- Does QMCO pay dividends? If so, what's the yield?
- As for dividends, Quantum isn't currently offering a significant yield, or that specific data isn't available right now.
- Who are Quantum's main competitors or similar companies to consider before investing?
When looking at Quantum, it can be helpful to see how it compares to other players in its field. Here are a few similar companies or key competitors:
Company Mkt Cap Sector Industry 1Y Return 3Y Return Arista Networks
ANET222.76B Technology Computer Hardware 84.06% 292.59% Dell Technologies
DELL137.93B Technology Computer Hardware 278.28% 790.44% One Stop Systems
OSS242.24M Technology Computer Hardware 546.98% 516.27% Desktop Metal
DM165.37M Technology Computer Hardware -2.81% -2.81% Astronova
ALOT107.78M Technology Computer Hardware 68.68% -6.69% For a more comprehensive list, please see the Peer Performance Comparison table on this page.
- What are the key financial health indicators for Quantum Corporation? (e.g., ROE, Debt/Equity)
- To get a sense of Quantum's financial health, here are a few key indicators: its Return on Equity (ROE) over the last twelve months is 70.02%, the Debt to Equity ratio from the most recent quarter is -0.75, and its Gross Profit Margin stands at 38.79%.
- What is the recent revenue and earnings growth for QMCO?
- Looking at Quantum's growth, its revenue over the trailing twelve months (TTM) was $263M. Compared to the same quarter last year (YoY), quarterly revenue grew by 8.60%, and quarterly earnings saw a YoY growth of 2.80%.
- How much of QMCO stock is held by insiders and institutions?
- Wondering who owns Quantum stock? Company insiders (like executives and directors) hold about 2.86% of the shares, while institutional investors (such as mutual funds and pension funds) own approximately 15.30%.
For more common questions about our data, please visit our About Data page.
Data is provided for informational purposes only. Devyara does not guarantee the accuracy of the data displayed.