NB Bancorp, Inc.(NBBK)— Stock Profile, AI Score & Financials

Financials · Nasdaq · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated .

NB Bancorp, Inc. (NBBK) stock profile, AI quality score, and SEC EDGAR financial data, a Financials sector company. 13F Pro's AI-powered ranking engine scores NBBK at 60.3/100 on a 32-signal composite quality model, placing it at rank #870 of 2,962 stocks — the top half of the AI-ranked universe. NBBK scores in the top quartile across revenue growth (87.4), free cash flow (84.1), profitability (77.5). Areas of concern include institutional flow (26.7) and revenue scale (27.4), which score below median versus the broader universe. Shareholder dilution risk is elevated at 48.7/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q2 2026), NB Bancorp, Inc. reports quarterly revenue of $74.7M, net income of $21.1M, free cash flow of $31.3M. Top institutional holders of NBBK by reported 13-F value include BlackRock, VANGUARD CAPITAL MANAGEMENT, AltraVue Capital, based on the most recent SEC filings. NBBK trades on the Nasdaq exchange and files with the SEC under CIK 1979330. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate NBBK daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for NB Bancorp, Inc. directly from SEC EDGAR.

AI Quality Score

60.3/100

AI Rank

#870

Revenue

$74.7M

Net Income

$21.1M

Free Cash Flow

$31.3M

NBBK key financials by period

NB Bancorp, Inc. reported revenue, net income and margins by fiscal period, from SEC filings.
PeriodFormRevenueNet incomeOperating margin
FY 202510-K$213.7M$50.3M33.3%
FY 202410-K$173.8M$42.1M33.7%
FY 202210-K$114.4M$30.1M31.8%

Institutions holding NBBK

Institutional investors reporting a position in NB Bancorp, Inc. on SEC Form 13F.
InstitutionSharesValueReported
BlackRock3,331,544$70.4M2026-06-30
VANGUARD CAPITAL MANAGEMENT1,670,835$35.3M2026-06-30
AltraVue Capital1,655,108$35.0M2026-06-30
Pertento Partners LLP1,475,770$31.2M2026-06-30
STATE STREET1,471,766$31.1M2026-06-30
GEODE CAPITAL MANAGEMENT1,153,217$24.4M2026-06-30
DIMENSIONAL FUND ADVISORS753,320$15.9M2026-06-30
GOLDMAN SACHS GROUP571,954$12.1M2026-06-30
Tieton Capital Management546,600$11.6M2026-06-30
HOTCHKIS & WILEY CAPITAL MANAGEMENT501,172$10.6M2026-06-30
NBBK

NB Bancorp, Inc.

NBBK
NasdaqSmall CapFinancials

13F Pro Quality Score

60.3/100

Rank #870 of 2,962 stocksTOP 50%

View Financials peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.

Revenue Growth

87.4/100

Profitability

77.5/100

Balance Sheet

41.3/100

Earnings Quality

64.8/100

Free Cash Flow

84.1/100

Institutional Flow

26.7/100

Revenue Scale

27.4/100

Dilution Risk

48.7/100

Price Chart

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Key Metrics

Revenue

Q2 2026
EDGAR

$74.70M

Net Income

Q2 2026
EDGAR

$21.12M

EPS (Diluted)

Q2 2026
EDGAR

$0.53

ROIC

Q2 2026
EDGAR

13.1%

Free Cash Flow

Q2 2026
EDGAR

$31.28M

Top Institutional Holders

as of Q2 2026
$479.17M total

Financial Trends

Revenue & Net Income

Earnings Per Share

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