Quantum Shares Outstanding 2012-2026 | QMCO

Quantum shares outstanding from 2012 to 2026. Shares outstanding can be defined as the number of shares held by shareholders (including insiders) assuming conversion of all convertible debt, securities, warrants and options. This metric excludes the company's treasury shares.
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Quantum Annual Shares Outstanding
(Millions of Shares)
2026 13
2025 5
2024 5
2023 5
2022 3
2021 2
2020 2
2019 2
2018 2
2017 2
2016 2
2015 2
2014 2
2013 1
2012 1
Quantum Quarterly Shares Outstanding
(Millions of Shares)
2026-06-30 22
2026-03-31 13
2025-12-31 14
2025-09-30 13
2025-06-30 9
2025-03-31 5
2024-12-31 5
2024-09-30 5
2024-06-30 5
2024-03-31 5
2023-12-31 5
2023-09-30 5
2023-06-30 5
2023-03-31 5
2022-12-31 93
2022-09-30 93
2022-06-30 4
2022-03-31 3
2021-12-31 3
2021-09-30 3
2021-06-30 3
2021-03-31 2
2020-12-31 2
2020-09-30 2
2020-06-30 2
2020-03-31 2
2019-12-31 2
2019-09-30 2
2019-06-30 2
2019-03-31 2
2018-12-31 2
2018-09-30 2
2018-06-30 2
2018-03-31 2
2017-12-31 2
2017-09-30 2
2017-06-30 2
2017-03-31 2
2016-12-31 2
2016-09-30 2
2016-06-30 2
2016-03-31 2
2015-12-31 2
2015-09-30 2
2015-06-30 2
2015-03-31 2
2014-12-31 2
2014-09-30 2
2014-06-30 2
2014-03-31 2
2013-12-31 2
2013-09-30 2
2013-06-30 2
2013-03-31 1
2012-12-31 2
2012-09-30 1
2012-06-30 1
2012-03-31 1
2011-12-31 2
2011-09-30 1
Sector Industry Market Cap Revenue
Computer and Technology Computer Storage Devices $0.917B $0.280B
Quantum is a leading expert in scale-out storage, archive and data protection, providing solutions for capturing, sharing and preserving digital assets over the entire data lifecycle. From small businesses to major enterprises, more than 100,000 customers have trusted Quantum to address their most demanding data workflow challenges. With Quantum, customers can be certain they have the end-to-end storage foundation to maximize the value of their data by making it accessible whenever and wherever needed, retaining it indefinitely and reducing total cost and complexity.
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