Quantum Corporation (NASDAQ:QMCO) — Market Cap & Net Worth

$143.16 Million USD  · Rank #17904

Market Cap & Net Worth: Quantum Corporation (QMCO)

Quantum Corporation (NASDAQ:QMCO) has a market capitalization of $143.16 Million ($143.16 Million) as of June 18, 2026. Listed on the NASDAQ stock exchange, this USA-based company holds position #17904 globally and #4148 in its home market, demonstrating a 14.91% increase in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Quantum Corporation's stock price $14.41 by its total outstanding shares 14638029 (14.64 Million). Review how much debt does Quantum Corporation carry to assess the company's total debt and financial obligations.

Quantum Corporation Market Cap History: 2015 to 2026

Quantum Corporation's market capitalization history from 2015 to 2026. Data shows change from $2.18 Billion to $210.93 Million (-19.42% CAGR).

Index Memberships

Quantum Corporation is a constituent of 1 market index:

Index Total Market Cap Weight (%) Rank by Market Cap
NASDAQ Composite
IXIC
$41.27 Trillion 0.00% #1755 of 3165

Weight: Quantum Corporation's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

Quantum Corporation Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Quantum Corporation's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance.

Latest Price to Sales (P/S) Ratio

0.34x

Quantum Corporation's market cap is 0.34 times its annual revenue

Industry average: 77.57x Lower than industry average

Latest Price to Earnings (P/E) Ratio

N/A

P/E ratio not applicable due to negative or zero earnings

What These Ratios Tell Investors:

  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2016 $1.95 Billion $475.96 Million -$76.39 Million 4.09x N/A
2017 $1.65 Billion $493.05 Million -$2.41 Million 3.34x N/A
2018 $585.52 Million $437.68 Million -$43.35 Million 1.34x N/A
2019 $2.17 Billion $402.68 Million -$42.80 Million 5.39x N/A
2020 $1.79 Billion $402.95 Million -$5.21 Million 4.45x N/A
2021 $1.62 Billion $349.58 Million -$35.46 Million 4.62x N/A
2022 $319.11 Million $383.43 Million $38.35 Million 0.83x 8.32x
2023 $102.17 Million $422.08 Million -$18.37 Million 0.24x N/A
2024 $789.28 Million $311.60 Million -$41.29 Million 2.53x N/A
2025 $94.42 Million $274.06 Million -$115.09 Million 0.34x N/A

Competitor Companies of QMCO by Market Capitalization

Companies near Quantum Corporation in the global market cap rankings as of June 18, 2026.

Key companies related to Quantum Corporation by market ranking:

  • Seagate Technology PLC (NASDAQ:STX): Ranked #115 globally with a market cap of $187.01 Billion USD.
  • Western Digital Corporation (NASDAQ:WDC): Ranked #120 globally with a market cap of $181.62 Billion USD.
  • Arista Networks (NYSE:ANET): Ranked #135 globally with a market cap of $171.79 Billion USD.
  • Sandisk Corp (NASDAQ:SNDK): Ranked #277 globally with a market cap of $92.46 Billion USD.
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#115 Seagate Technology PLC NASDAQ:STX $187.01 Billion $1031.34
#120 Western Digital Corporation NASDAQ:WDC $181.62 Billion $681.08
#135 Arista Networks NYSE:ANET $171.79 Billion $168.01
#277 Sandisk Corp NASDAQ:SNDK $92.46 Billion $1991.55

Quantum Corporation Historical Marketcap From 2015 to 2026

Between 2015 and today, Quantum Corporation's market cap moved from $2.18 Billion to $ 210.93 Million, with a yearly change of -19.42%.

Year Market Cap Change (%)
2026 $210.93 Million +123.41%
2025 $94.42 Million -88.04%
2024 $789.28 Million +672.49%
2023 $102.17 Million -67.98%
2022 $319.11 Million -80.25%
2021 $1.62 Billion -9.80%
2020 $1.79 Billion -17.52%
2019 $2.17 Billion +271.00%
2018 $585.52 Million -64.48%
2017 $1.65 Billion -15.42%
2016 $1.95 Billion -10.53%
2015 $2.18 Billion --

End of Day Market Cap According to Different Sources

On Jun 17th, 2026 the market cap of Quantum Corporation was reported to be:

Source Market Cap
Yahoo Finance $143.16 Million USD
MoneyControl $143.16 Million USD
MarketWatch $143.16 Million USD
marketcap.company $143.16 Million USD
Reuters $143.16 Million USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.

About Quantum Corporation

NASDAQ:QMCO USA Computer Hardware
Market Cap
$210.93 Million
Market Cap Rank
#17904 Global
#4148 in USA
Share Price
$14.41
Change (1 day)
+3.15%
52-Week Range
$4.31 - $15.95
All Time High
$189.00
About

Quantum Corporation provides products for storing and managing digital video and unstructured data in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. The company offers Myriad All-Flash File and Object Storage for enterprise unstructured data applications such as AI, machine learning, and data analytics; Unified Surveillance Platform Software that unified compute and storage … Read more