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First Interstate Bancsystem vs Customers Bancorp: FIBK and CUBI compared
First Interstate Bancsystem is the larger company: $250M of revenue in its latest quarter (Q3 2026) against $239M for Customers Bancorp (Q3 2026). Customers Bancorp is growing faster (+3% against -0.4% a year earlier). Customers Bancorp is more profitable, with an operating margin of 42.0% against 32.8%.
Where the money goes: FIBK and CUBI
First Interstate Bancsystem (FIBK) · Q3 2026
First Interstate Bancsystem, Q3 2026: revenue $250M (-0.4% year over year), operating margin 32.8%, net earnings $62.2M, operating cash flow $106M. The chart follows the revenue to costs, profit and cash.
Customers Bancorp (CUBI) · Q3 2026
Customers Bancorp, Q3 2026: revenue $239M (+3% year over year), operating margin 42.0%, net earnings $78.4M, operating cash flow $56.6M. The chart follows the revenue to costs, profit and cash.
| First Interstate Bancsystem (FIBK) | Customers Bancorp (CUBI) | |
|---|---|---|
| Latest quarter | Q3 2026 | Q3 2026 |
| Revenue | $250M | $239M |
| Revenue growth, Y/Y | -0.4% | +3% |
| Operating margin | 32.8% | 42.0% |
| Net earnings | $62.2M | $78.4M |
| Net margin | 24.9% | 32.7% |
| Operating cash flow | $106M | $56.6M |
| Free cash flow | — | $56.1M |
| Market value | $3.3B | — |
| P/E | 10.8× | — |
| Analysts’ mean target | $38.00 | — |
Where the revenue comes from
First Interstate Bancsystem
- Net interest income: $206M (83%)
- Noninterest income: $43.3M (17%)
Customers Bancorp
- Net interest income: $208M (87%)
- Noninterest income: $31.4M (13%)
Questions
Which is bigger, First Interstate Bancsystem or Customers Bancorp?
First Interstate Bancsystem is the larger company: $250M of revenue in its latest quarter (Q3 2026) against $239M for Customers Bancorp (Q3 2026).
Is First Interstate Bancsystem or Customers Bancorp growing faster?
Customers Bancorp is growing faster (+3% against -0.4% a year earlier).
Which is more profitable, First Interstate Bancsystem or Customers Bancorp?
Customers Bancorp is more profitable, with an operating margin of 42.0% against 32.8%.
More: First Interstate Bancsystem earnings · how First Interstate Bancsystem makes money · Customers Bancorp earnings · how Customers Bancorp makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Nov 2, 2026; 10-Q filed Nov 6, 2026). Fiscal quarters can end on different dates. Not investment advice.