First Interstate Bancsystem Inc
FIBK- Exchange
- Nasdaq
- Industry
- State Commercial Banks
- SEC CIK
- 0000860413
In the last 90 days, First Interstate Bancsystem Inc insiders filed 0 open-market purchases and 4 sales; 298 institutions reported holding it in 13F filings for Q2 2026, worth $3.52B in total; no superinvestor holds it.
Q1 2026 vs. Q4 2025
How the institutions holding First Interstate Bancsystem Inc changed between Q4 2025 and Q1 2026.
All holders in Q1 2026All holders in Q4 2025
| Measure | Q4 2025 | Of which not filed for Q1 2026 | Q1 2026 | Change |
|---|---|---|---|---|
| Holders | 278 | 6 | 288 | +16 |
| Shares | 97.4M | 11.2M | 92.2M | +6.00M (+7.0%) |
| Value | $3.37B | $387.3M | $3.08B | +$95.7M (+3.2%) |
6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (48)
Institutions that held First Interstate Bancsystem Inc at the end of Q1 2026 but not at the end of Q4 2025.
Sold out (32)
Institutions that held First Interstate Bancsystem Inc at the end of Q4 2025 and filed for Q1 2026 without it.
Not filed for Q1 2026 yet (6)
Institutions that held First Interstate Bancsystem Inc at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Vanguard Group Inc | 10,048,419 | $347.7M |
| Norges Bank | 1,099,110 | $38.0M |
| Comerica Bank | 36,716 | $1.27M |
| CIBC World Markets Corp | 5,921 | $204.9K |
| Global Retirement Partners, LLC | 2,433 | $84.2K |
| CIBC Private Wealth Group, LLC | 20 | $692 |