FIBK First Interstate BancSystem, Inc.
First Interstate BancSystem, Inc. (FIBK) Institutional Ownership
What the institutions did with FIBK last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
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Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.
Largest holders
| Manager | Shares | % of reported |
|---|---|---|
| BlackRock, Inc. | 13.7M | 15.0% |
| STATE STREET CORP | 6.3M | 6.8% |
| DIMENSIONAL FUND ADVISORS LP | 5.8M | 6.3% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.5M | 6.0% |
| First Interstate Bank | 4.6M | 5.1% |
| HoldCo Asset Management, LP | 4.0M | 4.3% |
| WELLINGTON MANAGEMENT GROUP LLP | 3.8M | 4.1% |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.7M | 4.1% |
| FMR LLC | 2.5M | 2.7% |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4M | 2.6% |
| Capital International Investors | 2.3M | 2.6% |
| VICTORY CAPITAL MANAGEMENT INC | 2.1M | 2.4% |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 2.0M | 2.2% |
| MORGAN STANLEY | 1.6M | 1.8% |
| BANK OF AMERICA CORP /DE/ | 1.5M | 1.6% |
| FRANKLIN RESOURCES INC | 1.4M | 1.6% |
| JPMORGAN CHASE & CO | 1.4M | 1.5% |
| FIRST TRUST ADVISORS LP | 1.3M | 1.4% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1.2M | 1.3% |
| Capital World Investors | 1.2M | 1.3% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2M | 1.3% |
| UBS Group AG | 1.1M | 1.2% |
| CRAMER ROSENTHAL MCGLYNN LLC | 1.0M | 1.1% |
| Bank of New York Mellon Corp | 1.0M | 1.1% |
| NORGES BANK | 978.2K | 1.1% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| FMR LLC | Reduced | 3.9M | 2.5M | -1.4M |
| UBS Group AG | Reduced | 1.8M | 1.1M | -699.2K |
| JENNISON ASSOCIATES LLC | Sold Out | 586.7K | 0 | -586.7K |
| D. E. Shaw & Co., Inc. | New | 0 | 463.1K | +463.1K |
| FRANKLIN RESOURCES INC | Reduced | 1.9M | 1.4M | -453.7K |
| STATE STREET CORP | Increased | 5.9M | 6.3M | +359.5K |
| North Reef Capital Management LP | Sold Out | 325.2K | 0 | -325.2K |
| RAYMOND JAMES FINANCIAL INC | Reduced | 331.5K | 6.6K | -324.9K |
| BANK OF AMERICA CORP /DE/ | Reduced | 1.8M | 1.5M | -315.8K |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | Increased | 1.7M | 2.0M | +315.1K |
| JPMORGAN CHASE & CO | Reduced | 1.7M | 1.4M | -300.7K |
| TWO SIGMA INVESTMENTS, LP | Increased | 115.7K | 396.6K | +280.9K |
| BlackRock, Inc. | Increased | 13.5M | 13.7M | +253.2K |
| SEI INVESTMENTS CO | Reduced | 465.5K | 283.2K | -182.3K |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 2.2M | 2.4M | +169.2K |
| DIMENSIONAL FUND ADVISORS LP | Increased | 5.6M | 5.8M | +152.4K |
| Invesco Ltd. | Increased | 329.8K | 475.0K | +145.1K |
| MILLENNIUM MANAGEMENT LLC | Reduced | 781.1K | 638.7K | -142.4K |
| MORGAN STANLEY | Increased | 1.5M | 1.6M | +125.1K |
| CRAMER ROSENTHAL MCGLYNN LLC | Increased | 914.2K | 1.0M | +119.8K |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 3.9M | 3.7M | -117.4K |
| FIRST TRUST ADVISORS LP | Increased | 1.2M | 1.3M | +115.6K |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | 3.9M | 3.8M | -114.1K |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | Increased | 86.7K | 190.8K | +104.1K |
| Numerai GP LLC | Increased | 115.2K | 213.4K | +98.2K |
| NORTHERN TRUST CORP | Increased | 881.3K | 978.1K | +96.8K |
| Qube Research & Technologies Ltd | New | 0 | 95.5K | +95.5K |
| Creative Planning | Increased | 199.6K | 287.7K | +88.1K |
| BNP PARIBAS FINANCIAL MARKETS | Increased | 32.9K | 121.0K | +88.1K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 103.7K | 21.7K | -82.0K |
| CITADEL ADVISORS LLC | Increased | 93.4K | 175.1K | +81.7K |
| ExodusPoint Capital Management, LP | New | 0 | 72.6K | +72.6K |
| SG Americas Securities, LLC | Reduced | 108.5K | 38.4K | -70.1K |
| Aristotle Capital Boston, LLC | Reduced | 418.3K | 348.5K | -69.8K |
| Jump Financial, LLC | Increased | 30.7K | 96.8K | +66.1K |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | Reduced | 1.3M | 1.2M | -63.4K |
| VICTORY CAPITAL MANAGEMENT INC | Increased | 2.1M | 2.1M | +62.5K |
| Brevan Howard Capital Management LP | New | 0 | 61.2K | +61.2K |
| VILLERE ST DENIS J & CO LLC | Reduced | 627.0K | 567.7K | -59.3K |
| T. Rowe Price Investment Management, Inc. | Increased | 92.7K | 148.7K | +56.0K |
| Capital International Investors | Increased | 2.3M | 2.3M | +51.3K |
| PICTON MAHONEY ASSET MANAGEMENT | Sold Out | 50.6K | 0 | -50.6K |
| EXCHANGE TRADED CONCEPTS, LLC | Sold Out | 49.4K | 0 | -49.4K |
| Tweedy, Browne Co LLC | Sold Out | 49.4K | 0 | -49.4K |
| GOLDMAN SACHS GROUP INC | Increased | 705.8K | 753.5K | +47.7K |
| AMERICAN CENTURY COMPANIES INC | Increased | 120.8K | 167.0K | +46.2K |
| Bridgewater Associates, LP | New | 0 | 44.8K | +44.8K |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | Increased | 735.4K | 778.0K | +42.6K |
| HUSSMAN STRATEGIC ADVISORS, INC. | New | 0 | 42.0K | +42.0K |
| Russell Investments Group, Ltd. | Increased | 52.8K | 94.2K | +41.4K |
| WEDGE CAPITAL MANAGEMENT L L P/NC | Reduced | 73.3K | 31.9K | -41.4K |
| First Interstate Bank | Reduced | 4.7M | 4.6M | -38.7K |
| AQR CAPITAL MANAGEMENT LLC | Increased | 162.2K | 195.2K | +33.0K |
| Rafferty Asset Management, LLC | Reduced | 126.5K | 93.8K | -32.6K |
| Capital World Investors | Increased | 1.1M | 1.2M | +32.2K |
| NEUBERGER BERMAN GROUP LLC | Reduced | 52.1K | 20.8K | -31.3K |
| Bank of New York Mellon Corp | Increased | 976.2K | 1.0M | +26.5K |
| SummitTX Capital, L.P. | Sold Out | 25.6K | 0 | -25.6K |
| Jain Global LLC | New | 0 | 25.3K | +25.3K |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 93.8K | 118.5K | +24.7K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.