Shareholders' equity · 2011–2025
Quantum shareholders' equity
−$184M+$12.4M · FY2025
Quantum (QMCO) reported −$184M in shareholders' equity for fiscal 2025, +$12.4M from the year before.
| Fiscal year | Shareholders' equity | Change | Filing |
|---|---|---|---|
| FY20252025-12-31 | −$184M | +$12.4M | Open → |
| FY20242024-12-31 | −$197M | −$94.7M | Open → |
| FY20232023-12-31 | −$102M | −$24.0M | Open → |
| FY20222022-12-31 | −$78.0M | +$44.8M | Open → |
| FY20212021-12-31 | −$123M | +$71.2M | Open → |
| FY20202020-12-31 | −$194M | +$1.5M | Open → |
| FY20192019-12-31 | −$195M | +$771,000 | Open → |
| FY20182018-12-31 | −$196M | −$43.5M | Open → |
| FY20172017-12-31 | −$153M | −$36.2M | Open → |
| FY20162016-12-31 | −$117M | −$39.7M | Open → |
| FY20152015-12-31 | −$76.9M | −$194,000 | Open → |
| FY20142014-12-31 | −$76.7M | +$3.0M | Open → |
| FY20132013-12-31 | −$79.6M | −$7.5M | Open → |
| FY20122012-12-31 | −$72.1M | −$30.3M | Open → |
| FY20112011-12-31 | −$41.7M | — | Open → |
Shareholders' equity — Shareholders' equity is what remains after subtracting liabilities from assets — the accounting book value of the company, not its market value.
Every row links to its own SEC filing · Fiscal year 2025 · Data as of September 25, 2026
Shareholders' equity at companies of similar size
Cite this page
Ready-made references for the figures on this page, as published on September 25, 2026.
Wikipedia
{{cite web |title=Quantum shareholders' equity |url=https://companiesranked.com/en/company/quantum/shareholders-equity |website=CompaniesRanked |date=2026-09-25 |language=en}}APA 7
CompaniesRanked. (September 25, 2026). Quantum shareholders' equity. CompaniesRanked. https://companiesranked.com/en/company/quantum/shareholders-equityBibTeX
@misc{companiesranked-en-company-quantum-shareholders-equity-2026,
author = {{CompaniesRanked}},
title = {{Quantum shareholders' equity}},
year = {2026},
howpublished = {\url{https://companiesranked.com/en/company/quantum/shareholders-equity}},
note = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
urldate = {2026-09-25}
}The filing itself
The numbers above are read from this document: 10-Q · 0001628280-26-008558 · February 17, 2026
{{cite web |title=Quantum shareholders' equity — 10-Q (0001628280-26-008558) |url=https://www.sec.gov/Archives/edgar/data/709283/000162828026008558/qtm-20251231.htm |website=SEC EDGAR |publisher=U.S. Securities and Exchange Commission |date=2026-02-17}}The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.