TickerFacts.

OSI Systems Inc (OSIS): Shares Outstanding

Annual figures by period end, from SEC filings.

15.92M
As of 2026-06-30
-1.7%
3-year compound annual growth
-2.3%
5-year compound annual growth
-1.7%
10-year compound annual growth
19.94M2011-06-30: 19.51M2012-06-30: 19.82M2013-06-30: 19.91M2014-06-30: 19.94M2015-06-30: 19.72M2016-06-30: 18.91M2017-06-30: 18.69M2018-06-30: 18.03M2019-06-30: 18.17M2020-06-30: 18.01M2021-06-30: 17.85M2022-06-30: 16.87M2023-06-30: 16.76M2024-06-30: 17.06M2025-06-30: 16.79M2026-06-30: 15.92M15.92M
2011-06-30 Shares Outstanding (shares) 2026-06-30
Period endedShares OutstandingChange YoYSource filing
2026-06-3015.92M-5.2%2026-08-21, Balance as of period end
2025-06-3016.79M-1.5%2026-08-21, Balance as of period end
2024-06-3017.06M+1.8%2025-08-25, Balance as of period end
2023-06-3016.76M-0.7%2024-08-29, Balance as of period end
2022-06-3016.87M-5.5%2023-08-29, Balance as of period end
2021-06-3017.85M-0.9%2022-08-19, Balance as of period end
2020-06-3018.01M-0.9%2021-08-23, Balance as of period end
2019-06-3018.17M+0.7%2020-08-21, Balance as of period end
2018-06-3018.03M-3.5%2019-08-27, Balance as of period end
2017-06-3018.69M-1.2%2018-08-28, Balance as of period end
2016-06-3018.91M-4.1%2017-09-07, Balance as of period end
2015-06-3019.72M-1.1%2016-08-19, Balance as of period end
2014-06-3019.94M+0.1%2015-08-24, Balance as of period end
2013-06-3019.91M+0.5%2014-08-27, Balance as of period end
2012-06-3019.82M+1.6%2013-08-16, Balance as of period end
2011-06-3019.51Mn/a2012-08-13, Balance as of period end