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NB Bancorp, Inc.

corporate_fare Company Profile

NB Bancorp, Inc.

NBBK·NASDAQ·Finance·CIK 0001979330

NB Bancorp, Inc. operates as the holding company for Needham Bank, providing a range of banking products and services within the Greater Boston metropolitan area and surrounding communities in the United States. The company offers various deposit accounts, including certificate of deposit, individual retirement, money market, savings, NOW, demand deposit, and both interest-bearing and noninterest-bearing checking accounts. Its lending activities encompass commercial real estate and multifamily residential loans, one- to four-family residential real estate loans, mortgage warehouse loans, construction and land development loans, commercial and industrial loans, and consumer loans, alongside home equity loans and lines of credit. NB Bancorp, Inc. also invests in securities such as U.S. treasury and federal agency securities, government-sponsored residential mortgage-backed securities, corporate bonds, SBA securities, and municipal bonds. The company was founded in 1892 and is headquartered in Needham, Massachusetts.

NB Bancorp, Inc. (NASDAQ:NBBK) is a publicly traded company in the Finance sector. Wiseek has independently scored 9 items for NBBK at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-08-07, rated 8/10. Across its 9 most recent items scored 7 or higher, the top rating is 8/10, with 3 rated 8 or above. Recent SEC coverage for NBBK spans 10-Q, 8-K, DEF 14A.

Recent high-impact activity:

  • NB Bancorp Reports Strong Q2 Earnings, EPS Up 36%, Completes Significant Share Repurchase
  • NB Bancorp Q2 Net Income Jumps 41% to $21.1M, Margin Expands to 4.00%
  • Margin Expansion Drives 41% Earnings Surge at NB Bancorp; $0.07 Dividend Declared
  • NB Bancorp Completes Significant 5% Stock Repurchase Program
  • NB Bancorp Reports Strong Q1 Earnings Growth Amidst Rising Credit Losses and Active Share Repurchase

Financial Snapshot

Fiscal year ended December 31, 2025
Revenue
$213.66M
Net Income
$50.3M
Diluted EPS
$1.34
Op. Cash Flow
$60.79M
Free Cash Flow
$57.38M
Cash & Equivalents
$407.6M
Debt / Equity
0.00×
Net Margin
23.5%
Shares Outstanding
45.77M sh
Source: 10-K · filed 2026-03-02 · accession 0001104659-26-022367

Short Interest & Short Volume

6.51 days to cover

FINRA reported short interest of 1,684,193 shares in NBBK as of the September 15, 2026 settlement, a 16.2% increase from the prior period — about 6.5 days to cover at its recent average daily volume. On October 2, 2026, 70.5% of NBBK volume reported to FINRA trade-reporting facilities was marked short.

Short interest (bi-monthly positions)1,684,193 shares as of September 15, 2026
Change vs prior period▲ 16.2%
Days to cover6.51 at avg daily volume of 258,869
Daily short volume (FINRA facilities)70.5% of 52,302 shares on October 2, 2026
5-day average short volume80.4%

Daily short sale volume covers trades reported to FINRA trade-reporting facilities and is not the same as short interest (bi-monthly reported positions). Source: FINRA — FINRA is the owner and source of this short interest and short sale volume data; it may not be redistributed.

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$22.57
52-week range · as of 2026-08-07 $16.84 – $23.47
Market cap
$921.5M
Volume
222K (0.8× avg)
3-mo avg 275.9K
Live data · 2026-10-05 04:25 UTC · Market overnight

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feed NBBK - Latest Insights

NBBK
Aug 07, 2026, 1:01 PM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $22.63
Real-time Price: $22.57 info
Change: -$0.060 (-0.27%) info
Market Cap: $921.497M info
NBBK
Jul 22, 2026, 6:23 PM EDT
Source: Reuters
Importance Score:
7
Price at Filing: $21.10
Real-time Price: $22.57 info
Change: +$1.47 (+7%) info
Market Cap: $921.497M info
NBBK
Jul 22, 2026, 4:30 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $21.10
Real-time Price: $22.57 info
Change: +$1.47 (+7%) info
Market Cap: $921.497M info
NBBK
May 13, 2026, 2:00 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $19.66
Real-time Price: $22.57 info
Change: +$2.91 (+15%) info
Market Cap: $921.497M info
NBBK
May 08, 2026, 3:01 PM EDT
Filing Type: 10-Q
Importance Score:
7
Price at Filing: $20.07
Real-time Price: $22.57 info
Change: +$2.50 (+12%) info
Market Cap: $921.497M info
NBBK
Apr 22, 2026, 4:33 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $21.04
Real-time Price: $22.57 info
Change: +$1.53 (+7%) info
Market Cap: $921.497M info
NBBK
Apr 22, 2026, 4:27 PM EDT
Source: Dow Jones Newswires
Importance Score:
7
Price at Filing: $21.45
Real-time Price: $22.57 info
Change: +$1.12 (+5%) info
Market Cap: $921.497M info
NBBK
Mar 27, 2026, 10:30 AM EDT
Filing Type: DEF 14A
Importance Score:
7
Price at Filing: $20.42
Real-time Price: $22.57 info
Change: +$2.16 (+11%) info
Market Cap: $921.497M info
NBBK
Jan 22, 2026, 4:16 PM EST
Filing Type: 8-K
Importance Score:
8
Price at Filing: $20.66
Real-time Price: $22.57 info
Change: +$1.91 (+9%) info
Market Cap: $921.497M info
Research tools: Filing Impact Index Dilution Tracker Split Calendar Open Datasets