TickerFacts.

Inogen Inc (INGN): Shares Outstanding

Annual figures by period end, from SEC filings.

27.23M
As of 2025-12-31
26.73M
As of 2026-06-30
+5.9%
3-year compound annual growth
+4.2%
5-year compound annual growth
+3.2%
10-year compound annual growth
2013-12-31: 281.0K2014-12-31: 19.06M2015-12-31: 19.78M2016-12-31: 20.39M2017-12-31: 20.98M2018-12-31: 21.78M2019-12-31: 22.03M2020-12-31: 22.13M2021-12-31: 22.73M2022-12-31: 22.94M2023-12-31: 23.32M2024-12-31: 23.90M2025-12-31: 27.23M27.23M
2013-12-31 Shares Outstanding (shares) 2025-12-31
Period endedShares OutstandingChange YoYSource filing
2025-12-3127.23M+13.9%2026-02-27, Balance as of period end
2024-12-3123.90M+2.5%2026-02-27, Balance as of period end
2023-12-3123.32M+1.7%2025-02-28, Balance as of period end
2022-12-3122.94M+0.9%2024-03-01, Balance as of period end
2021-12-3122.73M+2.7%2023-02-24, Balance as of period end
2020-12-3122.13M+0.5%2022-02-24, Balance as of period end
2019-12-3122.03M+1.2%2021-02-24, Balance as of period end
2018-12-3121.78M+3.8%2020-02-25, Balance as of period end
2017-12-3120.98M+2.9%2019-02-26, Balance as of period end
2016-12-3120.39M+3.1%2018-02-27, Balance as of period end
2015-12-3119.78M+3.8%2017-02-28, Balance as of period end
2014-12-3119.06Mn/m2016-03-14, Balance as of period end
2013-12-31281.0Kn/a2015-04-27, Balance as of period end