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 7 sales; 299 institutions reported holding it in 13F filings for Q2 2026, worth $3.52B in total; no superinvestor holds it.
Key figures
- Market capClose on Nov 12, 2026
- $3.49B
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $1.91M in total
- 7
- 13F holdersQ2 2026, +14 vs. previous quarter
- 299
- 13F valueReported value at the end of Q2 2026
- $3.52B
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2025
- $1.18B
- −9.6% year over year
- Net income, FY2025
- $302.1M
- +33.7% year over year
- Free cash flow, FY2025
- –
- No comparable prior period
- Revenue, Q3 FY2026
- $272.5M
- −6.7% year over year
Revenue flow, FY2025
Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.
Short interest
See short dataFrom FINRA, settlement date Oct 30, 2026.
- Short interest
- 8.78M
- Shares sold short
- Change
- +61.9K
- +0.7% vs. previous
- Days to cover
- 7.49
- At average daily volume
Superinvestors holding FIBK, Q2 2026
Go to the superinvestors tabNo superinvestor reported holding FIBK at the end of Q2 2026.
Latest insider trades
See all insider tradesOpen-market purchases and sales by First Interstate Bancsystem Inc insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 10, 2026 (view filing)10:39 AM ET | Nov 9 | 1 day | Scott Jonathan R and 5 others10% Owner | SSale | −10.0K | $38.53 | −$385.3K | −1.2%797.7K after | |
| Nov 3, 2026 (view filing)1:22 PM ET | Oct 30-Nov 2 | 4 days | Scott James R. JrDirector, 10% Owner | SSale | −3.16K | $38.00 | −$120.0K | −3.9%77.6K after | 2 lots |
| Oct 26, 2026 (view filing)3:45 PM ET | Oct 23-26 | 3 days | Scott Jonathan R and 5 others10% Owner | SSale | −5.00K | $37.26 | −$186.3K | −0.6%807.7K after | 2 lots |
| Oct 23, 2026 (view filing)1:43 PM ET | Oct 22 | 1 day | Scott Jonathan R and 5 others10% Owner | SSale | −5.00K | $36.90 | −$184.5K | −0.6%812.7K after | |
| Sep 16, 2026 (view filing)7:04 PM ET | Sep 16 | Same day | Scott Julie A and 4 others10% Owner | SSale | −2.70K | $37.64 | −$101.6K | −0.6%484.3K after | |
| Sep 14, 2026 (view filing)7:21 PM ET | Sep 14 | Same day | Scott Jonathan R and 5 others10% Owner | SSale | −8.07K | $37.29 | −$301.0K | −1.0%817.7K after | |
| Sep 14, 2026 (view filing)1:31 PM ET | Sep 11 | 3 days | Scott Jonathan R and 5 others10% Owner | SSale | −16.9K | $37.03 | −$626.9K | −2.0%825.8K after | |
| Jul 16, 2026 (view filing)7:01 PM ET | Jul 16 | Same day | Scott Jonathan R and 5 others10% Owner | SSale | −10.0K | $40.30 | −$403.0K | −1.2%842.7K after | |
| Jun 18, 2026 (view filing)5:51 PM ET | Jun 18 | Same day | Scott Julie A and 4 others10% Owner | SSale | −15.0K | $35.97 | −$539.5K | −3.0%488.4K after | 3 lots |
| Jun 18, 2026 (view filing)3:46 PM ET | Jun 18 | Same day | Scott Jonathan R and 5 others10% Owner | SSale | −9.39K | $36.11 | −$339.1K | −1.1%852.7K after |
Top 10 13F holders, Q2 2026
See all 299 holdersThe largest institutional positions in First Interstate Bancsystem Inc at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 13,732,702 | $529.5M | 0.01% | +253,215+1.9% | Added |
| State Street Corp | 6,250,817 | $241.0M | 0.01% | +359,546+6.1% | Added |
| Dimensional Fund Advisors LP | 5,783,231 | $223.0M | 0.04% | +152,442+2.7% | Added |
| Vanguard Portfolio Management LLC | 5,506,456 | $212.3M | 0.01% | +15,918+0.3% | Added |
| First Interstate Bank | 4,614,432 | $177.9M | 9.28% | −38,687−0.8% | Reduced |
| HoldCo Asset Management, L.P. | 3,950,107 | $152.3M | 9.78% | 00.0% | Unchanged |
| Wellington Management Group LLP | 3,768,343 | $145.3M | 0.03% | −114,094−2.9% | Reduced |
| Vanguard Capital Management LLC | 3,738,371 | $144.2M | 0.00% | −117,443−3.0% | Reduced |
| FMR LLC | 2,463,971 | $95.0M | 0.00% | −1,413,225−36.4% | Reduced |
| Geode Capital Management, LLC | 2,387,561 | $92.1M | 0.00% | +169,242+7.6% | Added |
Holders of 5% or more of FIBK
See all 5 holders and filingsHolders whose latest Schedule 13D or 13G filing reports 5% or more of First Interstate Bancsystem Inc.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 12.90%13.3M shares | +6.60 ppfrom 6.30% | Apr 17, 20252 filings | Jan 8, 2026 | SEC |
| State Street Corp | 13G | 6.40%6.25M shares | +1.10 ppfrom 5.30% | Feb 9, 20262 filings | Aug 7, 2026 | SEC |
| Vanguard Portfolio Management LLC | 13G | 5.46%5.52M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
| Dimensional Fund Advisors LP | 13G | 5.20%5.42M shares | New | Jul 15, 20251 filing | Jul 15, 2025 | SEC |
| FMR LLC | 13G/A | 5.00%5.21M shares | −1.50 ppfrom 6.50% | Feb 9, 20244 filings | Aug 6, 2025 | SEC |
Politician trades
All politician trades in FIBK1 member of Congress reported 1 trade in First Interstate Bancsystem Inc since 2020. Newest filings:
| Filed | Politician | Type | Amount |
|---|---|---|---|
| Apr 27, 2020 |  Donna E. Shalala House · FL | Sell | $1K-$15K |
House · FL · Apr 27, 2020
Sell$1K-$15K