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NB Bancorp vs Third Coast Bancshares: NBBK and TCBX compared
NB Bancorp is the larger company: $76.5M of revenue in its latest quarter (Q3 2026) against $65.9M for Third Coast Bancshares (Q3 2026). NB Bancorp is growing faster (+48% against +21% a year earlier). NB Bancorp is more profitable, with an operating margin of 37.9% against 36.1%.
Where the money goes: NBBK and TCBX
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.
Third Coast Bancshares (TCBX) · Q3 2026
Third Coast Bancshares, Q3 2026: revenue $65.9M (+21% year over year), operating margin 36.1%, net earnings $19.0M, operating cash flow $8.9M. The chart follows the revenue to costs, profit and cash.
| NB Bancorp (NBBK) | Third Coast Bancshares (TCBX) | |
|---|---|---|
| Latest quarter | Q3 2026 | Q3 2026 |
| Revenue | $76.5M | $65.9M |
| Revenue growth, Y/Y | +48% | +21% |
| Operating margin | 37.9% | 36.1% |
| Net earnings | $23.1M | $19.0M |
| Net margin | 30.2% | 28.9% |
| Operating cash flow | $70.2M | $8.9M |
| Free cash flow | $67.2M | — |
Where the revenue comes from
NB Bancorp
- Net interest income: $71.4M (93%)
- Noninterest income: $5.1M (7%)
Third Coast Bancshares
- Net interest income: $59.5M (90%)
- Noninterest income: $6.3M (10%)
Questions
Which is bigger, NB Bancorp or Third Coast Bancshares?
NB Bancorp is the larger company: $76.5M of revenue in its latest quarter (Q3 2026) against $65.9M for Third Coast Bancshares (Q3 2026).
Is NB Bancorp or Third Coast Bancshares growing faster?
NB Bancorp is growing faster (+48% against +21% a year earlier).
Which is more profitable, NB Bancorp or Third Coast Bancshares?
NB Bancorp is more profitable, with an operating margin of 37.9% against 36.1%.
More: NB Bancorp earnings · how NB Bancorp makes money · Third Coast Bancshares earnings · how Third Coast Bancshares makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Nov 4, 2026; 10-Q filed Nov 3, 2026). Fiscal quarters can end on different dates. Not investment advice.