Who Owns FIRST INTST BANCSYSTEM INC (FIBK)? -- Institutional Holders (2026-06-30)

317 institutions reported holding $3.56B of FIRST INTST BANCSYSTEM INC (FIBK) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($529.5M), VANGUARD GROUP INC ($383.7M), STATE STREET CORP ($241.0M), DIMENSIONAL FUND ADVISORS LP ($223.0M), First Interstate Bank ($177.9M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1BlackRock, Inc.$529.5M13.7MAdded
2VANGUARD GROUP INC$383.7M9.9MTrimmed
3STATE STREET CORP$241.0M6.3MAdded
4DIMENSIONAL FUND ADVISORS LP$223.0M5.8MAdded
5First Interstate Bank$177.9M4.6MTrimmed
6HoldCo Asset Management, LP$152.3M4.0MHold
7WELLINGTON MANAGEMENT GROUP LLP$145.3M3.8MTrimmed
8FMR LLC$95.0M2.5MTrimmed
9GEODE CAPITAL MANAGEMENT, LLC$92.1M2.4MAdded
10Capital International Investors$90.3M2.3MAdded
11VICTORY CAPITAL MANAGEMENT INC$82.9M2.1MAdded
12NOMURA ASSET MANAGEMENT INTERNATIONAL INC.$77.8M2.0MAdded
13MORGAN STANLEY$63.2M1.6MAdded
14BANK OF AMERICA CORP /DE/$56.4M1.5MTrimmed
15FRANKLIN RESOURCES INC$55.0M1.4MTrimmed
16JPMORGAN CHASE & CO$54.4M1.4MTrimmed
17FIRST TRUST ADVISORS LP$50.6M1.3MAdded
18MASSACHUSETTS FINANCIAL SERVICES CO /MA/$46.6M1.2MTrimmed
19Capital World Investors$45.4M1.2MAdded
20CHARLES SCHWAB INVESTMENT MANAGEMENT INC$45.1M1.2MTrimmed
21Sixth Street Partners Management Company, L.P.$45.1M1.2MNew
22UBS Group AG$40.8M1.1MTrimmed
23CRAMER ROSENTHAL MCGLYNN LLC$39.9M1.0MAdded
24Bank of New York Mellon Corp$38.7M1.0MAdded
25NORGES BANK$37.7M978,151Trimmed

Source: SEC Form 13F filings · as of 2026-06-30