NB Bancorp Inc. Common Stock (NBBK)
Stock · NASDAQ · Finance
$21.86as of 10/16/2026
Price chart
Active signals
No technical signal is currently active for this symbol.
NBBK Signal Track Record
How signals performed across all stocks →What NBBK's price did in the 20 trading sessions after each past signal, compared with any 20-session window over the same period.
| Signal | Times | Median 20-session return | Higher after 20 sessions | Last signal |
|---|---|---|---|---|
| Volume Spike | 16 | -2.3% | 44% | September 18, 2026 |
| Bollinger Band Breakdown | 11 | +4.5% | 82% | September 30, 2026 |
| 200-Day Moving Average Touch | 10 | +2.4% | 70% | June 1, 2026 |
| Bollinger Band Breakout | 9 | +2.5% | 56% | July 23, 2026 |
| Any 20-session window (baseline) | +0.8% | 54% |
Computed by MarketWall from daily closing prices since October 14, 2024. Returns are close-to-close and don't include dividends. Past results describe what happened before; they are not a forecast and not investment advice.
About NBBK
NB Bancorp, Inc. focuses on operating as a bank holding company for Needham Bank that provides various banking products and services in the Greater Boston metropolitan area and surrounding communities in the United States. The company offers various deposits, including certificate of deposit, individual retirement, money market, savings, NOW, demand deposit, and interest-bearing and noninterest-bearing checking accou…
- Sector
- Finance
- Industry
- Banks
- Employees
- 526
Fundamentals
- 1-day range
- $21.98$22.39
- Market cap
- $1.02B
- P/E (trailing)
- 17.76
- P/E (forward)
- 8.46
- EPS (trailing)
- $1.38
- Dividend yield
- 1.24%
- Beta
- 0.02
- Avg. volume
- 303.4K
- Ex-dividend date
- August 5, 2026
- Dividend pay date
- August 19, 2026
Forecasts
2 analyst ratings
NB Bancorp Inc. Common Stock Competitors
Chosen by industry and closest market cap.
- NBBKNB Bancorp Inc. Common Stock$21.86▼ 2.28%Market cap $1.02BP/E 17.76$16.84$23.47
- HFWAHeritage Financial Corporation Common Stock$27.55▲ 0.47%Market cap $1.22BP/E 14.27$21.32$31.25
- TCBXThird Coast Bancshares Inc. Common Stock$41.5▲ 0.24%Market cap $736.48MP/E 9.28$35.73$46.36
- HIFSHingham Institution for Savings Common Stock$293.48▼ 0.16%Market cap $642.97MP/E 9.62$248.53$338
- NECBNorthEast Community Bancorp Inc. Common Stock$27.63▼ 0.18%Market cap $372.19MP/E 8.98$19.27$28.94
- FBLAFB Bancorp Inc. Common Stock$16.44▼ 0.96%Market cap $250.83MP/E —$11.66$17.17
- ECBKECB Bancorp Inc. Common Stock$19.65▼ 1.01%Market cap $180.11MP/E 15.19$14.83$21.78
| Symbol | Market cap | P/E ratio | Price | 1D | 52-week range |
|---|---|---|---|---|---|
| NBBK NB Bancorp Inc. Common Stock | $1.02B | 17.76 | $21.86 | ▼ 2.28% | $16.84$23.47 |
| HFWA Heritage Financial Corporation Common Stock | $1.22B | 14.27 | $27.55 | ▲ 0.47% | $21.32$31.25 |
| TCBX Third Coast Bancshares Inc. Common Stock | $736.48M | 9.28 | $41.5 | ▲ 0.24% | $35.73$46.36 |
| HIFS Hingham Institution for Savings Common Stock | $642.97M | 9.62 | $293.48 | ▼ 0.16% | $248.53$338 |
| NECB NorthEast Community Bancorp Inc. Common Stock | $372.19M | 8.98 | $27.63 | ▼ 0.18% | $19.27$28.94 |
| FBLA FB Bancorp Inc. Common Stock | $250.83M | — | $16.44 | ▼ 0.96% | $11.66$17.17 |
| ECBK ECB Bancorp Inc. Common Stock | $180.11M | 15.19 | $19.65 | ▼ 1.01% | $14.83$21.78 |
P/E shows — for peers not currently carrying a live signal of their own.
Insider Activity
Insider Actions →- Joseph P. Campanelli · May 15, 2026 · Buy500 @ $19.16
- Joseph P. Campanelli · May 15, 2026 · Buy767 @ $19.18
- Joseph P. Campanelli · May 15, 2026 · Buy400 @ $19.18
- Joseph P. Campanelli · May 15, 2026 · Buy133 @ $19.17
- Joseph P. Campanelli · May 15, 2026 · Buy247 @ $19.21
- Joseph P. Campanelli · May 15, 2026 · Buy100 @ $19.18
- Joseph P. Campanelli · May 15, 2026 · Buy253 @ $19.2
- William Darcey · April 24, 2026 · Tax Withholding4.9K @ $19.82
- Angela Jackson · April 24, 2026 · Tax Withholding4.9K @ $19.82
- Mark Whalen · April 24, 2026 · Tax Withholding4.9K @ $19.82
- Kenneth C. Montgomery · April 24, 2026 · Tax Withholding5.0K @ $19.82
- Christopher R. Lynch · April 24, 2026 · Tax Withholding4.2K @ $19.82
- Christine Roberts · April 24, 2026 · Tax Withholding3.6K @ $19.82
- Joseph P. Campanelli · April 24, 2026 · Buy500 @ $19.37
- Joseph P. Campanelli · April 24, 2026 · Buy100 @ $19.47
Institutional Ownership
March 31, 2026
- Total shares held
- 22.18M
- Total value held
- $454.05M
- Institutional holders
- 167
- Unknown3.08M
- Unknown2.21M
- Unknown1.70M
- Unknown1.30M
- Unknown1.29M
- Unknown1.10M
- Unknown710.0K
- Unknown691.7K
- Unknown553.6K
- Unknown522.4K
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AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
September 25, 2026
NB Bancorp highlighted in Yahoo's IPO Stock of the Week
Yahoo featured NB Bancorp as its "IPO Stock of the Week," describing the company as a regional banking leader. The coverage points to recent performance and potential interest from investors. The stock is currently trading near the top of its 52‑week range and above a well‑tested support level, which provides context for the positive attention.
NB Bancorp highlighted in Yahoo's IPO Stock of the Week. Yahoo featured NB Bancorp as its "IPO Stock of the Week," describing the company as a regional banking leader. The coverage points to recent performance and potential interest from investors. The stock is currently trading near the top of its 52‑week range and above a well‑tested support level, which provides context for the positive attention.