Energy Recovery, Inc. (ERII): Shares Outstanding

Annual figures by period end, from SEC filings.

52.81M
As of 2025-12-31
51.17M
As of 2026-06-30
-2.0%
3-year compound annual growth
-1.3%
5-year compound annual growth
+0.1%
10-year compound annual growth
56.88M2010-12-31: 52.60M2011-12-31: 52.65M2012-12-31: 50.90M2013-12-31: 51.35M2014-12-31: 51.92M2015-12-31: 52.47M2016-12-31: 53.16M2017-12-31: 53.91M2018-12-31: 53.94M2019-12-31: 55.26M2020-12-31: 56.34M2021-12-31: 56.82M2022-12-31: 56.08M2023-12-31: 56.88M2024-12-31: 54.79M2025-12-31: 52.81M52.81M
2010-12-31 Shares Outstanding (shares) 2025-12-31
Period endedShares OutstandingChange YoYSource filing
2025-12-3152.81M-3.6%2026-02-25, Balance as of period end
2024-12-3154.79M-3.7%2026-02-25, Balance as of period end
2023-12-3156.88M+1.4%2026-02-25, Balance as of period end
2022-12-3156.08M-1.3%2025-02-26, Balance as of period end
2021-12-3156.82M+0.9%2024-02-21, Balance as of period end
2020-12-3156.34M+2.0%2023-02-22, Balance as of period end
2019-12-3155.26M+2.5%2022-02-24, Balance as of period end
2018-12-3153.94M+0.1%2020-03-06, Balance as of period end
2017-12-3153.91M+1.4%2019-03-12, Balance as of period end
2016-12-3153.16M+1.3%2018-03-08, Balance as of period end
2015-12-3152.47M+1.1%2017-03-10, Balance as of period end
2014-12-3151.92M+1.1%2016-03-04, Balance as of period end
2013-12-3151.35M+0.9%2015-03-06, Balance as of period end
2012-12-3150.90M-3.3%2014-03-11, Balance as of period end
2011-12-3152.65M+0.1%2013-03-12, Balance as of period end
2010-12-3152.60Mn/a2012-03-14, Balance as of period end