Quantum Corporation
Quantum Corporation (Nasdaq: QMCO) provides data management solutions for unstructured data, including video, images, audio and other large files, serving customers in hyperscale, technology, industrial, media and entertainment, government, life sciences and healthcare, and financial markets. Its offerings span… From the company’s description.
Over the twelve months to Jun 30, 2026, Quantum Corporation reported revenue of $296.10M, up 10.9% from a year earlier, and a net loss of $239.13M. Its operating margin was −2.3%, and operations used $20.02M in cash. In fiscal 2025, it reported revenue of $279.58M, up 2.0% from fiscal 2024, and a net loss of $101.05M.
Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.
What Quantum Corporation does
In the company’s own words
Quantum Corporation (Nasdaq: QMCO) provides data management solutions for unstructured data, including video, images, audio and other large files, serving customers in hyperscale, technology, industrial, media and entertainment, government, life sciences and healthcare, and financial markets. Its offerings span primary storage software and systems for high-performance workloads; secondary storage for backup, data protection and long-term archiving; asset management software; tape drives and media; and support, deployment, consulting, education and managed services. Products include StorNext file storage, Unified Surveillance Platform, ActiveScale object storage, DXi backup appliances, Scalar tape systems and CatDV asset management software. Sales reach customers through distributors, resellers and direct sales, as well as OEMs that incorporate or rebrand Quantum products. Quantum operates as one reporting segment. In fiscal 2026, it generated revenue from product groups including primary and secondary storage, devices and media, and services; approximately 490 employees worked across 18 countries as of March 31, 2026. Its website is https://www.quantum.com.
Company details
- Sector
- Information Technology
- Industry (SIC)
- Industrial Machinery
- Headquarters
- CENTENNIAL, CO
- Fiscal year end
- March
- CIK
- 709283
- SIC
- 3572
Financial performance, year by year
Fiscal 2011–2025 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns Quantum Corporation — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Largest fund holders · Quantum Corporation’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
Put this business in context.
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