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
| Period | Form | Revenue | Net income | Operating margin |
|---|---|---|---|---|
| FY 2025 | 10-K | $213.7M | $50.3M | 33.3% |
| FY 2024 | 10-K | $173.8M | $42.1M | 33.7% |
| FY 2022 | 10-K | $114.4M | $30.1M | 31.8% |
| Institution | Shares | Value | Reported |
|---|---|---|---|
| BlackRock | 3,331,544 | $70.4M | 2026-06-30 |
| VANGUARD CAPITAL MANAGEMENT | 1,670,835 | $35.3M | 2026-06-30 |
| AltraVue Capital | 1,655,108 | $35.0M | 2026-06-30 |
| Pertento Partners LLP | 1,475,770 | $31.2M | 2026-06-30 |
| STATE STREET | 1,471,766 | $31.1M | 2026-06-30 |
| GEODE CAPITAL MANAGEMENT | 1,153,217 | $24.4M | 2026-06-30 |
| DIMENSIONAL FUND ADVISORS | 753,320 | $15.9M | 2026-06-30 |
| GOLDMAN SACHS GROUP | 571,954 | $12.1M | 2026-06-30 |
| Tieton Capital Management | 546,600 | $11.6M | 2026-06-30 |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT | 501,172 | $10.6M | 2026-06-30 |
13F Pro Quality Score
Rank #870 of 2,962 stocksTOP 50%
Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.
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Institutional Flow
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Dilution Risk