First Interstate BancSystem
Provides relationship banking, lending, payments and wealth services across Western and Midwestern communities.
$37.04
After-hours close0.00 (0.00%)
At close$37.04(−0.62%)
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Breakdown13F · Form 4
Institutions 98.93%Insiders 7.71%
Institutions and insiders are filed separately and overlap, so together they can pass the whole company. No split is drawn from them.
Shares outstanding 97.14M · Float 82.76M · 85.2% free float
Institutions13F, as of Jun 30, 2026
302 holders · 96.10M shares · 40 new positions · 148 increased · 101 reduced · 29 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 13.73M | 14.14% | +253.2K | Aug 7, 2026 |
| State Street Corp | 6.25M | 6.43% | +359.5K | Aug 7, 2026 |
| Dimensional Fund Advisors LP | 5.78M | 5.95% | +152.4K | Aug 11, 2026 |
| Vanguard Portfolio Management LLC | 5.51M | 5.67% | +15.9K | Aug 13, 2026 |
| First Interstate Bank | 4.61M | 4.75% | −38.7K | Jul 24, 2026 |
| Holdco Asset Management, LP | 3.95M | 4.07% | 0 | Aug 14, 2026 |
| Wellington Management Group LLP | 3.77M | 3.88% | −114.1K | Aug 14, 2026 |
| Vanguard Capital Management LLC | 3.74M | 3.85% | −117.4K | Aug 13, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 12.90% | 13.29M | 13G | Jan 8, 2026 ↗ |
| State Street Corporation | 6.40% | 6.25M | 13G | Aug 7, 2026 ↗ |
| Vanguard Portfolio Management | 5.46% | 5.52M | 13G | Apr 29, 2026 ↗ |
| Dimensional Fund Advisors LP | 5.20% | 5.42M | 13G | Jul 15, 2025 ↗ |
| FMR LLC | 5.00% | 5.21M | 13G | Aug 6, 2025 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Jeremy Scott | director, 10 percent owner: | 3.52M | 3.62% | Jun 3, 2026 |
| Scott James R | 10 percent owner | 2.53M | 2.61% | Feb 18, 2026 |
| James R. Jr Scott | director, 10 percent owner: | 2.03M | 2.09% | Jun 3, 2026 |
| John M. Jr Heyneman | director, 10 percent owner: | 1.42M | 1.46% | Jun 3, 2026 |
| Scott Jonathan R | 10 percent owner | 842.7K | 0.87% | Jul 16, 2026 |
| Scott Julie A | 10 percent owner | 487.0K | 0.50% | Jul 28, 2026 |
| Scott Risa Kae | 10 percent owner | 322.5K | 0.33% | Dec 4, 2025 |
| Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees | 10 percent owner | 224.5K | 0.23% | Dec 1, 2025 |
| Scott Geoffrey D | 10 percent owner | 116.5K | 0.12% | Feb 17, 2026 |
| James A. Reuter | director, officer: President and CEO | 86.9K | 0.09% | Mar 18, 2026 |
17 ten-percent owners hold 17.13M shares by Form 4, outside the officers-and-directors figure above · 61 people have not refiled in the last 18 months (14.46M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Jul 16, 2026 | Jonathan R. Scott10 percent owner | Sale | 10,000 | $40.30 | 842,738 |
| Jun 17, 2026 | Jonathan R. Scott10 percent owner | Sale | 4,500 | $36.29 | 862,128 |
| Jun 18, 2026 | Jonathan R. Scott10 percent owner | Sale | 9,390 | $36.11 | 852,738 |
| Jun 18, 2026 | Julie A. Scott10 percent owner | Sale · 3 lots | 15,000 | $35.97 | 488,359 |
| Jun 4, 2026 | Jonathan R. Scott10 percent owner | Sale | 12,892 | $35.58 | 866,628 |
| Apr 30, 2026 | Jonathan R. Scott10 percent owner | Sale | 53,504 | $35.42 | 879,520 |
| Mar 26, 2026 | Jonathan R. Scott10 percent owner | Sale | 3,000 | $33.45 | 933,024 |
| Jan 6, 2026 | Jonathan R. Scott10 percent owner | Sale | 1,827 | $36.92 | 936,024 |
| Jan 5, 2026 | Jonathan R. Scott10 percent owner | Sale | 3,173 | $36.20 | 937,851 |
| Dec 1, 2025 | Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees10 percent owner | Sale | 10,000 | $32.75 | 224,460 |
CongressHouse and Senate disclosures
Not reported.