NB Bancorp, Inc. Common Stock (NBBK) Revenue History
Annual and quarterly revenue from 2021 to 2025
Compound Annual Growth Rate (CAGR)
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NBBK Revenue Growth
Revenue Breakdown (FY 2025)
NBBK's revenue distribution by segment and geography for fiscal year 2025
By Product/Segment
NBBK Revenue Analysis (2021–2025)
As of May 8, 2026, NB Bancorp, Inc. Common Stock (NBBK) generated trailing twelve-month (TTM) revenue of $317.2 million, reflecting significant decline in growth of -13.2% year-over-year. The most recent quarter (Q4 2025) recorded $70.3 million in revenue, down 15.6% sequentially.
Looking at the longer-term picture, NBBK's historical revenue data shows a 3-year CAGR of +35.0%. The company achieved its highest annual revenue of $317.2 million in 2025, representing a new all-time high.
Revenue diversification analysis shows NBBK's business is primarily driven by Product and Service, Other (100%). With over half of revenue concentrated in Product and Service, Other, the company maintains significant focus in this area while developing other growth vectors.
When compared to Financial Services sector peers including NBTB, INDB, and EGBN. Compare NBBK vs NBTB →
NBBK Revenue vs Peers
Revenue metrics vs comparable public companies
| Company | TTM Revenue | YoY Growth | 5Y CAGR | Op. Margin | Compare |
|---|---|---|---|---|---|
| NBBKCurrent | $317M | -13.2% | - | 22.4% | |
 NBTB | $867M | - | - | 25.3% | |
 INDB | $974M | - | - | 25.4% | |
 EGBN | $634M | - | - | -26.9% | |
 CTBI | $376M | - | - | 28.4% | |
 NECB | $157M | - | - | 39.6% |
NBBK Historical Revenue Data (2021–2025)
| Year | Revenue | YoY % | Gross Profit | Gross Margin | Op. Income | Op. Margin |
|---|---|---|---|---|---|---|
| 2025 | $317.2M | - | $174.3M | 54.9% | $71.1M | 22.4% |
| 2024 | $304.0M | - | $160.6M | 52.8% | $58.6M | 19.3% |
| 2023 | $237.5M | - | $133.2M | 56.1% | $11.8M | 5.0% |
| 2022 | $128.9M | - | $106.6M | 82.7% | $36.4M | 28.2% |
| 2021 | $98.8M | - | $84.1M | 85.1% | $27.6M | 28.0% |
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Start ComparisonNBBK — Frequently Asked Questions
Quick answers to the most common questions about buying NBBK stock.
Is NBBK's revenue growth accelerating or slowing?
NBBK revenue declined -13.2% year-over-year, contrasting with the 5-year CAGR of N/A. TTM revenue fell to $317M. This reverses the prior growth trend.
What is NBBK's long-term revenue growth rate?
NB Bancorp, Inc. Common Stock's 5-year revenue CAGR of N/A reflects the variable expansion pattern. Current YoY growth of -13.2% is below this long-term average.
How is NBBK's revenue distributed by segment?
NBBK reports revenue by product line and geographic region. Annual and quarterly breakdowns from 2021-2025 are available for download. Segment mix reveals concentration and diversification trends.