NBBK Stock Summary and Trading Ideas (NB Bancorp | NASDAQ:NBBK)

NB Bancorp Inc operates as the holding company of Needham Bank. The group's business consists of taking deposits from the general public and investing those deposits, together with funds generated from operations, in commercial real estate and multifamily loans, one- to four-family residential real estate loans, construction and land development loans, commercial and industrial loans, consumer loans, and other related services.

NB Bancorp trades on the NASDAQ stock market under the symbol NBBK.

As of June 5, 2026, NBBK stock price climbed to $19.93 with 182,514 million shares trading.

NBBK has a beta of 0.75, meaning it tends to be less sensitive to market movements. NBBK has a correlation of 0.12 to the broad based SPY ETF.

NBBK has a market cap of $873.86 million. This is considered a Small Cap stock.

Last quarter NB Bancorp reported $69 million in Revenue and $.38 earnings per share. This fell short of revenue expectation by $-2 million and missed earnings estimates by -$.16.

The top ETF exchange traded funds that NBBK belongs to (by Net Assets): VTI, IWM, VXF, FESM, KRE.

NBBK has underperformed the market in the last year with a return of +21.4%, while the SPY ETF gained +25.6%. In the last 3 month period, NBBK fell short of the market, returning -5.7%, while SPY returned +8.5%. However, in the most recent 2 weeks NBBK has outperformed the stock market by returning +0.8%, while SPY returned -1.1%.

NBBK support price is $19.58 and resistance is $20.24 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that NBBK shares will trade within this expected range on the day.