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Flagstar Bank, National Association vs NB Bancorp: FLG and NBBK compared
Flagstar Bank, National Association is the larger company: $530M of revenue in its latest quarter (Q3 2026) against $76.5M for NB Bancorp (Q3 2026). NB Bancorp is growing faster (+48% against +2% a year earlier). NB Bancorp is more profitable, with an operating margin of 37.9% against -1.9%.
Where the money goes: FLG and NBBK
Flagstar Bank, National Association (FLG) · Q3 2026
Flagstar Bank, National Association, Q3 2026: revenue $530M (+2% year over year), operating margin -1.9%, net earnings $12.0M, operating cash flow −$5.0M. The chart follows the revenue to costs, profit and cash.
NB Bancorp (NBBK) · Q3 2026
NB Bancorp, Q3 2026: revenue $76.5M (+48% year over year), operating margin 37.9%, net earnings $23.1M, operating cash flow $70.2M. The chart follows the revenue to costs, profit and cash.
| Flagstar Bank, National Association (FLG) | NB Bancorp (NBBK) | |
|---|---|---|
| Latest quarter | Q3 2026 | Q3 2026 |
| Revenue | $530M | $76.5M |
| Revenue growth, Y/Y | +2% | +48% |
| Operating margin | -1.9% | 37.9% |
| Net earnings | $12.0M | $23.1M |
| Net margin | 2.3% | 30.2% |
| Operating cash flow | −$5.0M | $70.2M |
| Free cash flow | — | $67.2M |
| Market value | $5.0B | — |
| P/E | 103.8× | — |
| Analysts’ mean target | $13.18 | — |
Where the revenue comes from
Flagstar Bank, National Association
- Net interest income: $460M (87%)
- Noninterest income: $70.0M (13%)
NB Bancorp
- Net interest income: $71.4M (93%)
- Noninterest income: $5.1M (7%)
Questions
Which is bigger, Flagstar Bank, National Association or NB Bancorp?
Flagstar Bank, National Association is the larger company: $530M of revenue in its latest quarter (Q3 2026) against $76.5M for NB Bancorp (Q3 2026).
Is Flagstar Bank, National Association or NB Bancorp growing faster?
NB Bancorp is growing faster (+48% against +2% a year earlier).
Which is more profitable, Flagstar Bank, National Association or NB Bancorp?
NB Bancorp is more profitable, with an operating margin of 37.9% against -1.9%.
More: Flagstar Bank, National Association earnings · how Flagstar Bank, National Association makes money · NB Bancorp earnings · how NB Bancorp makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Nov 6, 2026; 10-Q filed Nov 4, 2026). Fiscal quarters can end on different dates. Not investment advice.