First Interstate Bancsystem Inc (FIBK) Institutional Ownership

Ownership Summary

The institutional landscape for First Interstate Bancsystem Inc (NASDAQ:FIBK) includes 237 filers as of the latest reporting cycle ending September 2025.

• The percentage of First Interstate Bancsystem owned by institutions changed from 82.7% in June 2025 to 84.7% in September 2025, marking a slight up trend.
• On a quarter-over-quarter basis, institutional holdings shifted by 4.21%, with a year-over-year an increase of 0.85% in the count of filers.
• A review of institutional activity for First Interstate Bancsystem shows 118 of 237 filers increasing their positions, while 82 reduced their stake, and 37 remained unchanged.
• The total number of shares held by institutions in First Interstate Bancsystem increased to 87.66Mn as of September 2025, a net change of up by 3.54Mn shares quarter on quarter, and up 6.30Mn shares year over year.
• VANGUARD GROUP INC continues to be the largest institutional holder of First Interstate Bancsystem as of September 30, 2025, with a position of 8.83Mn shares, representing 8.53% of the company's outstanding stock.
• Among the most significant buyers of First Interstate Bancsystem during September 2025 were Azora Capital LP (1.20Mn), UBS Group AG (1.02Mn), WELLINGTON MANAGEMENT GROUP LLP (1.00Mn), CRAMER ROSENTHAL MCGLYNN LLC (921.90K), North Reef Capital Management LP (850.00K).
• Leading sellers of First Interstate Bancsystem stock in September 2025 included FRANKLIN RESOURCES INC (1.23Mn), MILLENNIUM MANAGEMENT LLC (446.08K), JPMORGAN CHASE & CO (361.59K), FMR LLC (336.34K), VOLORIDGE INVESTMENT MANAGEMENT, LLC (321.06K).
• The top 10 institutional holders of First Interstate Bancsystem for the quarter ending September 2025 included VANGUARD GROUP INC (8.83Mn), BlackRock, Inc. (7.42Mn), WELLINGTON MANAGEMENT GROUP LLP (5.92Mn), DIMENSIONAL FUND ADVISORS LP (5.50Mn), FMR LLC (4.87Mn), FIRST INTERSTATE BANK (4.69Mn), FRANKLIN RESOURCES INC (4.26Mn), STATE STREET CORP (4.23Mn), HoldCo Asset Management, LP (3.95Mn), GEODE CAPITAL MANAGEMENT, LLC (2.27Mn).