Quantum Shares Outstanding 1987-2025 | QMCO

Quantum shares outstanding from 1987 to 2025. 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.
Quantum Annual Shares Outstanding
(Millions of Shares)
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
2011 1
2010 1
2009 1
2008 1
2007 1
2006 1
2005 1
2004 1
2003 1
2002 1
2001 1
2000 1
1999 1
1998 1
1997 1
1996 1
1995 1
1994 1
1993 1
1992 1
1991 1
1990 0
1989 0
1988 0
1987 1
1986 1

Fatal error: Uncaught TypeError: number_format(): Argument #1 ($num) must be of type float, string given in /var/www/html/macrotrends/public_html/assets/php/new_chart_page_NEW.php:2833 Stack trace: #0 /var/www/html/macrotrends/public_html/assets/php/new_chart_page_NEW.php(2833): number_format() #1 /var/www/html/macrotrends/public_html/assets/php/url_router.php(168): include('...') #2 {main} thrown in /var/www/html/macrotrends/public_html/assets/php/new_chart_page_NEW.php on line 2833
Quantum Quarterly Shares Outstanding
(Millions of Shares)
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
2011-06-30 1
2011-03-31 1
2010-12-31 1
2010-09-30 1
2010-06-30 1
2010-03-31 1
2009-12-31 1
2009-09-30 1
2009-06-30 1
2009-03-31 1
2008-12-31 1
2008-09-30 1
2008-06-30 1
2008-03-31 1
2007-12-31 1
2007-09-30 1
2007-06-30 1
2007-03-31 1
2006-12-31 1
2006-09-30 1
2006-06-30 1
2006-03-31 1
2005-12-31 1
2005-09-30 1
2005-06-30 1
2005-03-31 1
2004-12-31 1
2004-09-30 1
2004-06-30 1
2004-03-31 1
2003-12-31 1
2003-09-30 1
2003-06-30 1
2003-03-31 1
2002-12-31 1
2002-09-30 1
2002-06-30 1
2002-03-31 1
2001-12-31 1
2001-09-30 1
2001-06-30 1
2001-03-31 1
2000-12-31