There is a long list of 202 institutional holders of FIBK within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of FIBK by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-FIBK table below, the initial column indicates the name of each top institutional holder of FIBK, with a link to that fund's top holdings. The next columns indicate the amount of FIBK stock held by each of the institutional holders of FIBK, followed by the FIBK position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Vanguard Group Inc.	9,180,595	$282,303	12/31/2023
FIBK	9,180,595	$282,303	12/31/2023
BlackRock Inc.	8,267,067	$254,212	12/31/2023
FIBK	8,267,067	$254,212	12/31/2023
FMR LLC	6,605,393	$203,116	12/31/2023
FIBK	6,605,393	$203,116	12/31/2023
Franklin Resources Inc.	5,453,783	$167,704	12/31/2023
FIBK	5,453,783	$167,704	12/31/2023
First Interstate Bank	5,084,514	$156,349	12/31/2023
FIBK	5,084,514	$156,349	12/31/2023
Macquarie Group Ltd.	3,798,464	$116,815	12/31/2023
FIBK	3,798,464	$116,815	12/31/2023
Dimensional Fund Advisors LP	3,590,707	$110,418	12/31/2023
FIBK	3,590,707	$110,418	12/31/2023
JPMorgan Chase & Co.	3,356,151	$103,202	12/31/2023
FIBK	3,356,151	$103,202	12/31/2023
State Street Corp	3,340,027	$102,706	12/31/2023
FIBK	3,340,027	$102,706	12/31/2023
Wellington Management Group LLP	2,970,727	$91,350	12/31/2023
FIBK	2,970,727	$91,350	12/31/2023
American Century Companies Inc.	2,413,263	$74,208	12/31/2023
FIBK	2,413,263	$74,208	12/31/2023
Massachusetts Financial Services Co. MA	1,914,730	$58,878	12/31/2023
FIBK	1,914,730	$58,878	12/31/2023
Geode Capital Management LLC	1,877,027	$57,725	12/31/2023
FIBK	1,877,027	$57,725	12/31/2023
Millennium Management LLC	1,509,587	$46,420	12/31/2023
FIBK	1,509,587	$46,420	12/31/2023
Janus Henderson Group PLC	1,319,717	$40,581	12/31/2023
FIBK	1,319,717	$40,581	12/31/2023
Morgan Stanley	1,215,769	$37,385	12/31/2023
FIBK	1,215,769	$37,385	12/31/2023
Bank of America Corp DE	1,104,088	$33,951	12/31/2023
FIBK	1,104,088	$33,951	12/31/2023
Charles Schwab Investment Management Inc.	931,047	$28,630	12/31/2023
FIBK	931,047	$28,630	12/31/2023
Standard Life Aberdeen plc	923,489	$28,397	12/31/2023
FIBK	923,489	$28,397	12/31/2023
Norges Bank	864,509	$26,584	12/31/2023
FIBK	864,509	$26,584	12/31/2023
Northern Trust Corp	854,512	$26,276	12/31/2023
FIBK	854,512	$26,276	12/31/2023
Jennison Associates LLC	776,333	$23,872	12/31/2023
FIBK	776,333	$23,872	12/31/2023
Bank of New York Mellon Corp	876,066	$23,838	03/31/2024
FIBK	876,066	$23,838	03/31/2024
Bahl & Gaynor Inc.	697,916	$21,461	12/31/2023
FIBK	697,916	$21,461	12/31/2023
Nuveen Asset Management LLC	651,796	$20,043	12/31/2023
FIBK	651,796	$20,043	12/31/2023
Leeward Investments LLC MA	623,129	$16,955	03/31/2024
FIBK	623,129	$16,955	03/31/2024
Goldman Sachs Group Inc.	471,949	$14,512	12/31/2023
FIBK	471,949	$14,512	12/31/2023
Mesirow Institutional Investment Management Inc.	470,945	$14,482	12/31/2023
FIBK	470,945	$14,482	12/31/2023
Balyasny Asset Management LLC	439,332	$13,509	12/31/2023
FIBK	439,332	$13,509	12/31/2023
Davidson Investment Advisors	431,242	$13,261	12/31/2023
FIBK	431,242	$13,261	12/31/2023
Sei Investments Co.	423,606	$13,026	12/31/2023
FIBK	423,606	$13,026	12/31/2023
Empower Advisory Group LLC	412,901	$12,697	12/31/2023
FIBK	412,901	$12,697	12/31/2023
Invesco Ltd.	405,281	$12,462	12/31/2023
FIBK	405,281	$12,462	12/31/2023
First Trust Advisors LP	368,356	$11,327	12/31/2023
FIBK	368,356	$11,327	12/31/2023
Victory Capital Management Inc.	347,922	$10,699	12/31/2023
FIBK	347,922	$10,699	12/31/2023
Eagle Asset Management Inc.	341,304	$10,495	12/31/2023
FIBK	341,304	$10,495	12/31/2023
ProShare Advisors LLC	285,773	$8,788	12/31/2023
FIBK	285,773	$8,788	12/31/2023
Fisher Asset Management LLC	272,165	$8,369	12/31/2023
FIBK	272,165	$8,369	12/31/2023
The Manufacturers Life Insurance Company	255,165	$7,846	12/31/2023
FIBK	255,165	$7,846	12/31/2023
Mutual of America Capital Management LLC	253,522	$7,796	12/31/2023
FIBK	253,522	$7,796	12/31/2023
Peregrine Capital Management LLC	251,871	$7,745	12/31/2023
FIBK	251,871	$7,745	12/31/2023
Barclays PLC	242,501	$7,457	12/31/2023
FIBK	242,501	$7,457	12/31/2023
Forest Hill Capital LLC	217,141	$6,677	12/31/2023
FIBK	217,141	$6,677	12/31/2023
Hotchkis & Wiley Capital Management LLC	208,390	$6,408	12/31/2023
FIBK	208,390	$6,408	12/31/2023
Basswood Capital Management L.L.C.	199,020	$6,120	12/31/2023
FIBK	199,020	$6,120	12/31/2023
UBS Group AG	192,878	$5,931	12/31/2023
FIBK	192,878	$5,931	12/31/2023
Credit Suisse AG	184,480	$5,673	12/31/2023
FIBK	184,480	$5,673	12/31/2023
Swiss National Bank	175,946	$5,410	12/31/2023
FIBK	175,946	$5,410	12/31/2023
Alliancebernstein L.P.	174,410	$5,363	12/31/2023
FIBK	174,410	$5,363	12/31/2023
Cramer Rosenthal Mcglynn LLC	160,902	$4,948	12/31/2023
FIBK	160,902	$4,948	12/31/2023

See All: Funds Holding FIBK
See Details: Top 10 Hedge Funds Holding FIBK
Also See: FIBK Insider Buying
Also See: FIBK Holdings Changes

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