McKesson Shares Outstanding 2012-2026 | MCK

McKesson shares outstanding history 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.
  • McKesson shares outstanding for the quarter ending March 31, 2026 were 0.122B, a 4.68% decline year-over-year.
  • McKesson 2026 shares outstanding were 0.124B, a 3.51% decline from 2025.
  • McKesson 2025 shares outstanding were 0.128B, a 4.47% decline from 2024.
  • McKesson 2024 shares outstanding were 0.134B, a 5.7% decline from 2023.
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McKesson Annual Shares Outstanding
(Millions of Shares)
2026 124
2025 128
2024 134
2023 142
2022 154
2021 161
2020 182
2019 197
2018 209
2017 223
2016 233
2015 235
2014 233
2013 239
2012 251
McKesson Quarterly Shares Outstanding
(Millions of Shares)
2026-03-31 122
2025-12-31 124
2025-09-30 124
2025-06-30 126
2025-03-31 128
2024-12-31 127
2024-09-30 129
2024-06-30 131
2024-03-31 134
2023-12-31 133
2023-09-30 135
2023-06-30 137
2023-03-31 142
2022-12-31 141
2022-09-30 144
2022-06-30 146
2022-03-31 154
2021-12-31 152
2021-09-30 156
2021-06-30 158
2021-03-31 161
2020-12-31 160
2020-09-30 163
2020-06-30 163
2020-03-31 182
2019-12-31 180
2019-09-30 183
2019-06-30 189
2019-03-31 197
2018-12-31 195
2018-09-30 199
2018-06-30 202
2018-03-31 209
2017-12-31 208
2017-09-30 210
2017-06-30 213
2017-03-31 223
2016-12-31 222
2016-09-30 228
2016-06-30 228
2016-03-31 233
2015-12-31 232
2015-09-30 235
2015-06-30 235
2015-03-31 235
2014-12-31 236
2014-09-30 235
2014-06-30 235
2014-03-31 233
2013-12-31 234
2013-09-30 233
2013-06-30 232
2013-03-31 239
2012-12-31 240
2012-09-30 240
2012-06-30 240
2012-03-31 251
2011-12-31 251
2011-09-30 250
2011-06-30 254
Sector Industry Market Cap Revenue
Medical Medical & Dental Supplies $106.025B $359.051B
McKesson Corporation distributes pharmaceuticals, medical-surgical supplies and health and beauty care products principally in North America. The Company also develops, implements and supports software which facilitates the integration of data throughout the health enterprise. McKesson Corporation is based in IRVING, Texas.
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