Quantum
QMCO
#8851
Rank
โ‚น13.40 B
Marketcap
โ‚น818.39
Share price
4.36%
Change (1 day)
-39.17%
Change (1 year)

Market capitalization of Quantum (QMCO)

Market cap: โ‚น13.40 Billion

As of December 2025 Quantum has a market cap of โ‚น13.40 Billion. This makes Quantum the world's 8851th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Quantum from 1999 to 2025

End of year Market Cap

Year Marketcap Change
2025โ‚น13.40 B676.81%
2024โ‚น1.72 B-37.53%
2023โ‚น2.76 B-70.52%
2022โ‚น9.36 B-61.64%
2021โ‚น24.41 B33.89%
2020โ‚น18.23 B-13.53%
2019โ‚น21.08 B324.15%
2018โ‚น4.97 B-60.11%
2017โ‚น12.46 B-18.71%
2016โ‚น15.33 B-6.07%
2015โ‚น16.32 B-42.89%
2014โ‚น28.58 B55.32%
2013โ‚น18.40 B12.52%
2012โ‚น16.35 B-44.88%
2011โ‚น29.67 B-20.9%
2010โ‚น37.51 B28.84%
2009โ‚น29.11 B700.88%
2008โ‚น3.63 B-83.24%
2007โ‚น21.69 B8.03%
2006โ‚น20.08 B-21.89%
2005โ‚น25.70 B23.53%
2004โ‚น20.80 B-18.62%
2003โ‚น25.56 B15.64%
2002โ‚น22.11 B-70.11%
2001โ‚น73.99 B-21.23%
2000โ‚น93.93 B-11.05%
1999โ‚น105.59 B

End of Day market cap according to different sources

On Dec 8th, 2025 the market cap of Quantum was reported to be:

โ‚น11.22 Billion
by Nasdaq info icon info icon
โ‚น13.40 Billion
by CompaniesMarketCap info icon info icon

Market capitalization for similar companies or competitors

Name Marketcap Market cap differencediff. Country
Quantum
QMCO
โ‚น13.40 B 0.00%๐Ÿ‡บ๐Ÿ‡ธ USA
Seagate Technology
STX
โ‚น5.592 T 41,630.98%๐Ÿ‡ฎ๐Ÿ‡ช Ireland