QUANTUM CORP /DE/ Basic Shares Outstanding (Weighted Average)
QUANTUM CORP /DE/ (QMCO) reported Basic Shares Outstanding (Weighted Average) of 21.99 million shares for the 3-month period ending 2026-06-30, per its 10-Q filed 2026-08-11.
Financial Statements › Income Statement › Earnings Per Share
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic · last filed 2026-08-11
- QUANTUM CORP /DE/ weighted average number of shares outstanding, basic for the quarter ending 2026-06-30 was 21.99M shares, a 139.34% increase year-over-year.
- QUANTUM CORP /DE/ weighted average number of shares outstanding, basic for the quarter ending 2026-03-31 was 14.46M shares, a 136.86% increase year-over-year.
- QUANTUM CORP /DE/ weighted average number of shares outstanding, basic for the quarter ending 2025-12-31 was 13.69M shares, a 178.97% increase year-over-year.
- QUANTUM CORP /DE/ weighted average number of shares outstanding, basic for the quarter ending 2025-09-30 was 13.32M shares, a 178.01% increase year-over-year.
- QUANTUM CORP /DE/ weighted average number of shares outstanding, basic for fiscal 2026 was 12.67M shares, a 146.10% increase from fiscal 2025.
- QUANTUM CORP /DE/ weighted average number of shares outstanding, basic for fiscal 2025 was 5.15M shares, a 8.33% increase from fiscal 2024.
- QUANTUM CORP /DE/ weighted average number of shares outstanding, basic for fiscal 2024 was 4.75M shares, a 94.74% decline from fiscal 2023.
- QUANTUM CORP /DE/ weighted average number of shares outstanding, basic for fiscal 2023 was 90.35M shares, a 53.47% increase from fiscal 2022.
| Period end | Weighted Average Number of Shares Outstanding, Basic 3 month | Weighted Average Number of Shares Outstanding, Basic 3 month as first filed | Weighted Average Number of Shares Outstanding, Basic 6 month | Weighted Average Number of Shares Outstanding, Basic 6 month as first filed | Weighted Average Number of Shares Outstanding, Basic 9 month | Weighted Average Number of Shares Outstanding, Basic 9 month as first filed | Weighted Average Number of Shares Outstanding, Basic 12 month | Weighted Average Number of Shares Outstanding, Basic 12 month as first filed |
|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | 21.99M shares 10-Q · filed 2026-08-11 | 18.23M shares derived: average of 2 quarters · filed 2026-08-11 | 16.71M shares derived: average of 3 quarters · filed 2026-08-11 | 15.87M shares derived: average of 4 quarters · filed 2026-08-11 | ||||
| 2026-03-31 | 14.46M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-06-25 | 14.08M shares derived: average of 2 quarters · filed 2026-06-25 | 13.83M shares derived: average of 3 quarters · filed 2026-06-25 | 12.67M shares 10-K · filed 2026-06-25 | ||||
| 2025-12-31 | 13.69M shares 10-Q · filed 2026-02-17 | 13.51M shares derived: average of 2 quarters · filed 2026-02-17 | 12.08M shares 10-Q · filed 2026-02-17 | 10.58M shares derived: average of 4 quarters · filed 2026-08-11 | ||||
| 2025-09-30 | 13.32M shares 10-Q · filed 2025-11-13 | 11.27M shares 10-Q · filed 2025-11-13 | 9.54M shares derived: average of 3 quarters · filed 2026-08-11 | 8.38M shares derived: average of 4 quarters · filed 2026-08-11 | ||||
| 2025-06-30 | 9.19M shares 10-Q · filed 2026-08-11 | 7.65M shares derived: average of 2 quarters · filed 2026-08-11 | 6.73M shares derived: average of 3 quarters · filed 2026-08-11 | 6.25M shares derived: average of 4 quarters · filed 2026-08-11 | ||||
| 2025-03-31 | 6.11M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-06-25 | 5.51M shares derived: average of 2 quarters · filed 2026-06-25 | 5.27M shares derived: average of 3 quarters · filed 2026-06-25 | 5.15M shares 10-K · filed 2026-06-25 | ||||
| 2024-12-31 | 4.91M shares 10-Q · filed 2026-02-17 | 4.85M shares derived: average of 2 quarters · filed 2026-02-17 | 4.83M shares 10-Q · filed 2026-02-17 | 4.84M shares derived: average of 4 quarters · filed 2026-02-17 | ||||
| 2024-09-30 | 4.79M shares 10-Q · filed 2025-11-13 | 4.79M shares 10-Q · filed 2024-11-14 | 4.79M shares 10-Q · filed 2025-11-13 | 4.79M shares 10-Q · filed 2024-11-14 | 4.82M shares derived: average of 3 quarters · filed 2025-11-13 | 4.80M shares derived: average of 4 quarters · filed 2025-11-13 | ||
| 2024-06-30 | 4.79M shares 10-Q · filed 2025-09-11 | 95.85M shares 10-Q · filed 2024-08-14 | 4.83M shares derived: average of 2 quarters · filed 2025-09-11 | 4.80M shares derived: average of 3 quarters · filed 2025-09-11 | 4.79M shares derived: average of 4 quarters · filed 2025-09-11 | |||
| 2024-03-31 | 4.87M shares derived: 10-K 12 month − 10-Q 9 month · filed 2025-08-26 | 4.81M shares derived: average of 2 quarters · filed 2025-08-26 | 4.79M shares derived: average of 3 quarters · filed 2025-08-26 | 4.75M shares 10-K · filed 2025-08-26 | 95.09M shares 10-K · filed 2024-06-28 | |||
| 2023-12-31 | 4.75M shares 10-Q · filed 2025-02-12 | 95.81M shares 10-K · filed 2024-06-28 | 4.75M shares derived: average of 2 quarters · filed 2025-02-12 | 4.72M shares 10-Q · filed 2025-02-12 | 94.83M shares 10-K · filed 2024-06-28 | 49.14M shares derived: average of 4 quarters · filed 2025-02-12 | ||
| 2023-09-30 | 4.75M shares 10-Q · filed 2024-11-14 | 95.01M shares 10-K · filed 2024-06-28 | 4.72M shares 10-Q · filed 2024-11-14 | 94.34M shares 10-K · filed 2024-06-28 | 63.94M shares derived: average of 3 quarters · filed 2024-11-14 | 71.14M shares derived: average of 4 quarters · filed 2024-11-14 | ||
| 2023-06-30 | 93.67M shares 10-Q · filed 2024-08-14 | 93.53M shares derived: average of 2 quarters · filed 2024-08-14 | 93.27M shares derived: average of 3 quarters · filed 2024-09-06 | 92.84M shares derived: average of 4 quarters · filed 2024-09-06 | ||||
| 2023-03-31 | 93.39M shares derived: 10-K 12 month − 10-Q 9 month · filed 2024-06-28 | 93.07M shares derived: average of 2 quarters · filed 2024-09-06 | 92.56M shares derived: average of 3 quarters · filed 2024-09-06 | 90.35M shares 10-K · filed 2024-06-28 | ||||
| 2022-12-31 | 92.75M shares 10-Q · filed 2024-09-06 | 92.15M shares derived: average of 2 quarters · filed 2024-09-06 | 89.33M shares 10-Q · filed 2024-09-06 | 82.06M shares derived: average of 4 quarters · filed 2024-09-06 | ||||
| 2022-09-30 | 91.55M shares 10-Q · filed 2024-09-06 | 87.62M shares 10-Q · filed 2024-09-06 | 78.49M shares derived: average of 3 quarters · filed 2024-09-06 | 73.74M shares derived: average of 4 quarters · filed 2024-09-06 | ||||
| 2022-06-30 | 83.64M shares 10-K · filed 2024-06-28 | 71.96M shares derived: average of 2 quarters · filed 2024-06-28 | 67.80M shares derived: average of 3 quarters · filed 2024-06-28 | 65.50M shares derived: average of 4 quarters · filed 2024-06-28 | ||||
| 2022-03-31 | 60.29M shares derived: 10-K 12 month − 10-Q 9 month · filed 2024-06-28 | 59.89M shares derived: average of 2 quarters · filed 2024-06-28 | 59.45M shares derived: average of 3 quarters · filed 2024-06-28 | 58.87M shares 10-K · filed 2024-06-28 | ||||
| 2021-12-31 | 59.49M shares 10-Q · filed 2023-02-02 | 59.03M shares derived: average of 2 quarters · filed 2023-02-02 | 58.40M shares 10-Q · filed 2023-02-02 | 56.37M shares derived: average of 4 quarters · filed 2023-06-06 | ||||
| 2021-09-30 | 58.57M shares 10-Q · filed 2022-11-02 | 57.85M shares 10-Q · filed 2022-11-02 | 55.33M shares derived: average of 3 quarters · filed 2023-06-06 | 51.73M shares derived: average of 4 quarters · filed 2023-06-06 | ||||
| 2021-06-30 | 57.13M shares 10-Q · filed 2022-08-04 | 53.71M shares derived: average of 2 quarters · filed 2023-06-06 | 49.45M shares derived: average of 3 quarters · filed 2023-06-06 | 47.16M shares derived: average of 4 quarters · filed 2023-06-06 | ||||
| 2021-03-31 | 50.29M shares derived: 10-K 12 month − 10-Q 9 month · filed 2023-06-06 | 45.61M shares derived: average of 2 quarters · filed 2023-06-06 | 43.83M shares derived: average of 3 quarters · filed 2023-06-06 | 42.85M shares 10-K · filed 2023-06-06 | ||||
| 2020-12-31 | 40.93M shares 10-Q · filed 2022-02-09 | 40.61M shares derived: average of 2 quarters · filed 2022-02-09 | 40.37M shares 10-Q · filed 2022-02-09 | 40.25M shares derived: average of 4 quarters · filed 2022-06-08 | ||||
| 2020-09-30 | 40.29M shares 10-Q · filed 2021-11-03 | 40.10M shares 10-Q · filed 2021-11-03 | 40.03M shares derived: average of 3 quarters · filed 2022-06-08 | 39.55M shares derived: average of 4 quarters · filed 2022-06-08 | ||||
| 2020-06-30 | 39.91M shares 10-Q · filed 2021-08-09 | 39.90M shares derived: average of 2 quarters · filed 2022-06-08 | 39.31M shares derived: average of 3 quarters · filed 2022-06-08 | |||||
| 2020-03-31 | 39.89M shares derived: 10-K 12 month − 10-Q 9 month · filed 2022-06-08 | 39.01M shares derived: average of 2 quarters · filed 2022-06-08 | 37.59M shares 10-K · filed 2022-06-08 | |||||
| 2019-12-31 | 38.13M shares 10-Q · filed 2021-01-27 | 36.83M shares 10-Q · filed 2021-01-27 | ||||||
| 2018-12-31 | 35.55M shares 10-Q · filed 2020-01-29 | 35.50M shares 10-Q · filed 2020-01-29 | ||||||
| 2017-09-30 | 34.58M shares 10-Q · filed 2019-08-23 | 34.56M shares 10-Q · filed 2017-11-09 | 34.34M shares 10-Q · filed 2019-08-23 | 34.34M shares 10-Q · filed 2017-11-09 | -201.45M shares derived: average of 3 quarters · filed 2019-08-23 | -83.29M shares derived: average of 4 quarters · filed 2019-08-23 | ||
| 2017-06-30 | 34.09M shares 10-K · filed 2019-08-06 | 34.08M shares 10-Q · filed 2017-08-09 | -319.46M shares derived: average of 2 quarters · filed 2019-08-06 | -122.58M shares derived: average of 3 quarters · filed 2019-08-06 | -83.48M shares derived: average of 4 quarters · filed 2019-08-06 | |||
| 2017-03-31 | -673.02M shares derived: 10-K 12 month − 10-Q 9 month · filed 2019-08-06 | -200.92M shares derived: average of 2 quarters · filed 2019-08-06 | -122.68M shares derived: average of 3 quarters · filed 2019-08-06 | 33.74M shares 10-K · filed 2019-08-06 | ||||
| 2016-12-31 | 271.19M shares 10-Q · filed 2017-02-03 | 152.50M shares derived: average of 2 quarters · filed 2017-11-09 | 269.33M shares 10-Q · filed 2017-02-03 | -78.98M shares derived: average of 4 quarters · filed 2017-11-09 | ||||
| 2016-09-30 | 33.80M shares 10-Q · filed 2017-11-09 | 270.43M shares 10-Q · filed 2016-11-04 | 33.55M shares 10-Q · filed 2017-11-09 | 268.40M shares 10-Q · filed 2016-11-04 | -195.70M shares derived: average of 3 quarters · filed 2017-11-09 | -80.77M shares derived: average of 4 quarters · filed 2017-11-09 | ||
| 2016-06-30 | 33.29M shares 10-Q · filed 2017-08-09 | -310.45M shares derived: average of 2 quarters · filed 2017-08-09 | -118.96M shares derived: average of 3 quarters · filed 2017-08-09 | -23.46M shares derived: average of 4 quarters · filed 2017-08-09 | ||||
| 2016-03-31 | -654.18M shares derived: 10-K 12 month − 10-Q 9 month · filed 2017-06-01 | -195.09M shares derived: average of 2 quarters · filed 2017-06-01 | -42.37M shares derived: average of 3 quarters · filed 2017-06-01 | 32.84M shares 10-K · filed 2017-06-01 | 262.73M shares 10-K · filed 2016-06-03 | |||
| 2015-12-31 | 264.00M shares 10-Q · filed 2017-02-03 | 263.53M shares derived: average of 2 quarters · filed 2017-02-03 | 261.85M shares 10-Q · filed 2017-02-03 | |||||
| 2015-09-30 | 263.06M shares 10-Q · filed 2016-11-04 | 260.77M shares 10-Q · filed 2016-11-04 | ||||||
| 2015-03-31 | -633.99M shares derived: 10-K 12 month − 10-Q 9 month · filed 2017-06-01 | -189.06M shares derived: average of 2 quarters · filed 2017-06-01 | -41.12M shares derived: average of 3 quarters · filed 2017-06-01 | 31.83M shares 10-K · filed 2017-06-01 | 254.66M shares 10-K · filed 2015-06-12 | |||
| 2014-12-31 | 255.86M shares 10-Q · filed 2016-02-05 | 255.31M shares derived: average of 2 quarters · filed 2016-02-05 | 253.77M shares 10-Q · filed 2016-02-05 | 252.71M shares derived: average of 4 quarters · filed 2016-06-03 | ||||
| 2014-09-30 | 254.76M shares 10-Q · filed 2015-11-06 | 252.72M shares 10-Q · filed 2015-11-06 | 251.66M shares derived: average of 3 quarters · filed 2016-06-03 | 250.78M shares derived: average of 4 quarters · filed 2016-06-03 | ||||
| 2014-06-30 | 250.67M shares 10-Q · filed 2014-08-08 | 250.11M shares derived: average of 2 quarters · filed 2016-06-03 | 249.45M shares derived: average of 3 quarters · filed 2016-06-03 | 248.86M shares derived: average of 4 quarters · filed 2016-06-03 | ||||
| 2014-03-31 | 249.55M shares derived: 10-K 12 month − 10-Q 9 month · filed 2016-06-03 | 248.84M shares derived: average of 2 quarters · filed 2016-06-03 | 248.25M shares derived: average of 3 quarters · filed 2016-06-03 | 247.02M shares 10-K · filed 2016-06-03 | ||||
| 2013-12-31 | 248.13M shares 10-Q · filed 2015-02-06 | 247.60M shares derived: average of 2 quarters · filed 2015-02-06 | 246.18M shares 10-Q · filed 2015-02-06 | 245.16M shares derived: average of 4 quarters · filed 2015-06-12 | ||||
| 2013-09-30 | 247.07M shares 10-Q · filed 2014-11-07 | 246.57M shares 10-Q · filed 2014-11-07 | 244.17M shares derived: average of 3 quarters · filed 2015-06-12 | 243.32M shares derived: average of 4 quarters · filed 2015-06-12 | ||||
| 2013-06-30 | 243.31M shares 10-Q · filed 2014-08-08 | 242.72M shares derived: average of 2 quarters · filed 2015-06-12 | 242.07M shares derived: average of 3 quarters · filed 2015-06-12 | 241.52M shares derived: average of 4 quarters · filed 2015-06-12 | ||||
| 2013-03-31 | 242.12M shares derived: 10-K 12 month − 10-Q 9 month · filed 2015-06-12 | 241.45M shares derived: average of 2 quarters · filed 2015-06-12 | 240.92M shares derived: average of 3 quarters · filed 2015-06-12 | 239.85M shares 10-K · filed 2015-06-12 | ||||
| 2012-12-31 | 240.79M shares 10-Q · filed 2013-02-08 | 240.32M shares derived: average of 2 quarters · filed 2013-02-08 | 239.10M shares 10-Q · filed 2013-02-08 | 238.17M shares derived: average of 4 quarters · filed 2013-08-09 | ||||
| 2012-09-30 | 239.86M shares 10-Q · filed 2012-11-09 | 238.25M shares 10-Q · filed 2012-11-09 | 237.30M shares derived: average of 3 quarters · filed 2013-08-09 | 236.43M shares derived: average of 4 quarters · filed 2013-08-09 | ||||
| 2012-06-30 | 236.63M shares 10-Q · filed 2013-08-09 | 236.02M shares derived: average of 2 quarters · filed 2013-08-09 | 235.28M shares derived: average of 3 quarters · filed 2013-08-09 | 234.64M shares derived: average of 4 quarters · filed 2013-08-09 | ||||
| 2012-03-31 | 235.41M shares derived: 10-K 12 month − 10-Q 9 month · filed 2013-06-07 | 234.61M shares derived: average of 2 quarters · filed 2013-06-07 | 233.98M shares derived: average of 3 quarters · filed 2013-06-07 | 232.60M shares 10-K · filed 2013-06-07 | ||||
| 2011-12-31 | 233.81M shares 10-Q · filed 2013-02-08 | 233.26M shares derived: average of 2 quarters · filed 2013-02-08 | 231.66M shares 10-Q · filed 2013-02-08 | |||||
| 2011-09-30 | 232.71M shares 10-Q · filed 2012-11-09 | 230.58M shares 10-Q · filed 2012-11-09 | ||||||
| 2011-03-31 | 226.40M shares derived: 10-K 12 month − 10-Q 9 month · filed 2013-06-07 | 224.60M shares derived: average of 2 quarters · filed 2013-06-07 | 220.89M shares 10-K · filed 2013-06-07 | |||||
| 2010-12-31 | 222.80M shares 10-Q · filed 2012-02-09 | 219.05M shares 10-Q · filed 2012-02-09 | ||||||
| 2010-03-31 | 212.67M shares 10-K · filed 2012-06-14 |
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