Shares Out (Basic)

96.58M

Quarterly · Period ending: Jun 30, 2026

FIBK Shares Out (Basic)

Latest reported96.58Mperiod endingJun 30, 2026

FIBK Quarterly Shares Out (Basic) (7.82M → 96.58M)

Quarterly shares out (basic)

High-resolution chart · PNG

FIBK shares out (basic) history

Quarterly. Dates are reporting period ends; fiscal years can differ from calendar years.

First Interstate Bancsystem Inc Shares Out (Basic) — Quarterly
Period ending	Shares Out (Basic)
Jun 30, 2026	96,583,000
Mar 31, 2026	98,881,000
Dec 31, 2025	100,791,000
Sep 30, 2025	103,154,000
Jun 30, 2025	103,261,000
Mar 31, 2025	103,092,000
Dec 31, 2024	103,083,000
Sep 30, 2024	102,971,000
Jun 30, 2024	103,093,000
Mar 31, 2024	102,844,000
Dec 31, 2023	103,629,000
Sep 30, 2023	103,822,000
Jun 30, 2023	103,821,000
Mar 31, 2023	103,738,000
Dec 31, 2022	104,445,000
Sep 30, 2022	106,526,000
Jun 30, 2022	109,107,000
Mar 31, 2022	92,855,000
Dec 31, 2021	61,677,000
Sep 30, 2021	61,674,000
Jun 30, 2021	61,658,000
Mar 31, 2021	61,592,000
Dec 31, 2020	61,906,000
Sep 30, 2020	63,764,000
Jun 30, 2020	63,301,000
Mar 31, 2020	64,790,000
Dec 31, 2019	64,870,000
Sep 30, 2019	64,832,000
Jun 30, 2019	64,505,000
Mar 31, 2019	60,311,000
Dec 31, 2018	60,235,000
Sep 30, 2018	58,255,000
Jun 30, 2018	56,335,000
Mar 31, 2018	56,241,000
Dec 31, 2017	56,022,000
Sep 30, 2017	56,094,000
Jun 30, 2017	47,613,000
Mar 31, 2017	44,680,000
Dec 31, 2016	44,530,000
Sep 30, 2016	44,415,000
Jun 30, 2016	44,269,000
Mar 31, 2016	44,719,000
Dec 31, 2015	45,066,000
Sep 30, 2015	45,150,000
Jun 30, 2015	45,143,000
Mar 31, 2015	45,378,000
Dec 31, 2014	45,486,000
Sep 30, 2014	44,912,000
Jun 30, 2014	44,044,000
Mar 31, 2014	43,998,000
Dec 31, 2013	43,888,000
Sep 30, 2013	43,700,000
Jun 30, 2013	43,481,000
Mar 31, 2013	43,140,000
Dec 31, 2012	43,033,000
Sep 30, 2012	42,990,000
Jun 30, 2012	42,967,000
Mar 31, 2012	42,874,000
Dec 31, 2011	42,784,000
Sep 30, 2011	42,774,000
Jun 30, 2011	42,782,000
Mar 31, 2011	42,689,000
Dec 31, 2010	42,671,000
Sep 30, 2010	42,634,000
Jun 30, 2010	42,620,563
Mar 31, 2010	31,170,000
Dec 31, 2009	31,170,000
Sep 30, 2009	31,223,000
Jun 30, 2009	31,390,000
Mar 31, 2009	31,518,000
Dec 31, 2008	31,342,000
Sep 30, 2008	31,342,000
Jun 30, 2008	31,342,000
Mar 31, 2008	31,342,000
Dec 31, 2007	31,342,000
Sep 30, 2007	31,342,000
Jun 30, 2007	31,342,000
Mar 31, 2007	31,342,000
Dec 31, 2006	31,342,000
Sep 30, 2006	31,342,000
Jun 30, 2006	31,342,000
Mar 31, 2006	31,342,000
Dec 31, 2005	31,342,000
Sep 30, 2005	31,342,000
Jun 30, 2005	31,342,000
Mar 31, 2005	31,342,000
Dec 31, 2004	31,342,000
Sep 30, 2004	31,342,000
Jun 30, 2004	31,342,000
Mar 31, 2004	31,342,000
Dec 31, 2003	31,342,000
Sep 30, 2003	31,342,000
Jun 30, 2003	31,342,000
Mar 31, 2003	31,342,000
Dec 31, 2002	7,821,768
Sep 30, 2002	7,824,000
Jun 30, 2002	7,824,000