NB Bancorp, Inc (NBBK)

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NB Bancorp, Inc (NBBK) is up 3.1% since the beginning of the year. At $20 per share, NBBK is trading 11.2% below its 52-week high of $23.

NB Bancorp, Inc (NBBK) has returned 3.10% so far this year and 26.61% over the past 12 months.

Based on dividend-adjusted daily data since Dec 28, 2023, NBBK's average daily return is +0.08%, while the average monthly return is +1.47%. At this rate, an investment would double in approximately 4.0 years.

Historically, 55% of months were positive and 45% were negative. The best month was Jul 2024 with a return of +26.8%, while the worst month was Dec 2024 at -10.3%. The longest winning streak lasted 4 consecutive months, and the longest losing streak was 3 months.

On a daily basis, NBBK closed higher 49% of trading days. The best single day was Nov 6, 2024 with a return of +9.0%, while the worst single day was Apr 23, 2026 at -10.7%.

NB Bancorp, Inc has an annualized alpha of 6.43%, beta of 0.67, and R2 of 0.16 versus S&P 500 Index. Calculated based on daily prices since December 28, 2023.

• This stock participates in less of S&P 500 Index's moves in both directions, but captures a larger share of gains (79.19%) than losses (76.83%) - typical of diversified or defensive assets.
• Beta of 0.67 may look defensive, but with R2 of 0.16 this stock is largely uncorrelated with S&P 500 Index - low beta reflects independence, not downside protection. See the Volatility section for a true picture of this stock's risk.
• R2 of 0.16 means this stock moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

NBBK ranks 70 for risk / return — better than 70% of stocks on our site. You're getting solid returns for the risk taken. A good sign, especially for investors who want growth without excessive volatility.

NB Bancorp, Inc provided a 1.38% dividend yield over the last twelve months, with an annual payout of $0.28 per share.

The table displays the monthly dividend distributions for NB Bancorp, Inc. The dividends shown in the table have been adjusted to account for any splits that may have occurred.

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.

The table below displays the maximum drawdowns of the NB Bancorp, Inc. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the NB Bancorp, Inc was 24.74%, occurring on Apr 4, 2025. Recovery took 172 trading sessions.

The current NB Bancorp, Inc drawdown is 10.02%.

The chart below shows the rolling one-month volatility.

The chart below illustrates the trends in the financial health of NB Bancorp, Inc over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.

The Valuation section provides an overview of how NB Bancorp, Inc is priced in the market compared to other companies in the Banks - Regional industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.