Spire Shares Outstanding 2012-2026 | SR

Spire 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.
  • Spire shares outstanding for the quarter ending March 31, 2026 were 0.059B, a 1.2% increase year-over-year.
  • Spire 2025 shares outstanding were 0.059B, a 4.26% increase from 2024.
  • Spire 2024 shares outstanding were 0.056B, a 7.03% increase from 2023.
  • Spire 2023 shares outstanding were 0.053B, a 0.96% increase from 2022.
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Spire Annual Shares Outstanding
(Millions of Shares)
2025 59
2024 56
2023 53
2022 52
2021 52
2020 51
2019 51
2018 49
2017 47
2016 44
2015 43
2014 36
2013 26
2012 22
2011 22
Spire Quarterly Shares Outstanding
(Millions of Shares)
2026-03-31 59
2025-12-31 59
2025-09-30 59
2025-06-30 59
2025-03-31 59
2024-12-31 58
2024-09-30 56
2024-06-30 58
2024-03-31 56
2023-12-31 54
2023-09-30 53
2023-06-30 53
2023-03-31 53
2022-12-31 53
2022-09-30 52
2022-06-30 52
2022-03-31 52
2021-12-31 52
2021-09-30 52
2021-06-30 52
2021-03-31 52
2020-12-31 52
2020-09-30 51
2020-06-30 51
2020-03-31 51
2019-12-31 51
2019-09-30 51
2019-06-30 51
2019-03-31 51
2018-12-31 51
2018-09-30 49
2018-06-30 50
2018-03-31 48
2017-12-31 48
2017-09-30 47
2017-06-30 48
2017-03-31 46
2016-12-31 46
2016-09-30 44
2016-06-30 45
2016-03-31 44
2015-12-31 43
2015-09-30 43
2015-06-30 43
2015-03-31 43
2014-12-31 43
2014-09-30 36
2014-06-30 35
2014-03-31 33
2013-12-31 33
2013-09-30 26
2013-06-30 26
2013-03-31 22
2012-12-31 22
2012-09-30 22
2012-06-30 22
2012-03-31 22
2011-12-31 22
2011-09-30 22
2011-06-30 22
Sector Industry Market Cap Revenue
Utilities Utility - Natural Gas Distribution $5.578B $2.476B
Spire Inc. is a natural gas company in the United States. Its natural gas-related businesses include Spire Marketing, Spire STL Pipeline and Spire Storage. The company operates via two segments, namely Gas Utility and Gas Marketing. The Gas Utility segment is the combination of all the regulated activities of its utilities and is a major contributor to the company's earnings. The Gas Marketing segment includes the results of Spire Marketing, a non-regulated subsidiary that markets natural gas and related activities. It also includes utilization natural gas storage contracts for providing natural gas sales. The Other segment includes unallocated corporate items and operations of Spire STL Pipeline LLC and Spire Storage West LLC. Spire STL Pipeline is a wholly owned subsidiary of Spire.
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