NBBK
NB Bancorp, Inc.Company Information
- Company Name
- NB Bancorp, Inc.
- CIK
- CIK0001979330
- Category
- Accelerated filer<br>Emerging growth company
- Ticker: Exchange
- NBBK: Nasdaq
- Fiscal Year End
- December 31
- Owner Organization
- 02 Finance
- SIC
- 6036
- SIC Description
- Savings Institutions, Not Federally Chartered
- Ticker
- NBBK
SEC filing data through
Insider Sentiment
- Last purchase
- 2026-05-15
- Last sale
- —
- Shares purchased (TTM)
- 54,188
- Shares sold (TTM)
- 0
Institutional Sentiment
- As of
- 2026-03-31
- Institutional shares owned
- 22,419,710
- Shares outstanding
- 40,969,748
- Ownership
- 54.72%
Earnings Market Reaction
- Filing date
- 2026-08-07
- Price on filing date
- —
- 1-month reaction
- -0.53%
- 3-month reaction
- Pending
Balance Sheet
Values in millions ($)| Line item | 2026-06-30 | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 | 2023-12-31 | 2023-09-30 | Subscriber-only column | Subscriber-only column | Subscriber-only column | Subscriber-only column | Subscriber-only column | Trend |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash And Due From Banks | 373 | 328 | 326 | 198 | 157 | 201 | 211 | 148 | 170 | 164 | 90 | 102 | ||||||
| Federal Funds Sold | 28 | 48 | 82 | 98 | 102 | 112 | 153 | 169 | 159 | 151 | 182 | 31 | ||||||
| Cash Cash Equivalents And Federal Funds Sold | 400 | 375 | 408 | 295 | 259 | 313 | 364 | 317 | 329 | 315 | 273 | 134 | ||||||
Available For Sale Securities | ||||||||||||||||||
| Debt Securities Available For Sale Excluding Accrued Interest | 273 | 277 | 269 | 231 | 235 | 235 | 228 | 203 | 205 | 207 | 189 | 197 | ||||||
| Loans Held For Sale Fair Value Disclosure | 60 | 64 | 66 | - | - | - | 0 | - | - | - | - | - | ||||||
| Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss | 6,423 | 6,210 | 5,986 | 4,716 | 4,541 | 4,465 | 4,333 | 4,249 | 4,097 | 3,955 | 3,889 | - | ||||||
| Financing Receivable Allowance For Credit Loss Excluding Accrued Interest | -82 | -80 | -87 | -43 | -43 | -38 | -39 | -38 | -38 | -34 | -32 | -32 | ||||||
| Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss | 6,341 | 6,130 | 5,899 | 4,673 | 4,499 | 4,426 | 4,294 | 4,211 | 4,059 | 3,920 | 3,857 | 3,683 | ||||||
Assets | ||||||||||||||||||
| Assets | 7,447 | 7,226 | 7,006 | 5,442 | 5,227 | 5,242 | 5,158 | 5,003 | 4,805 | 4,650 | 4,533 | 4,232 | ||||||
| Interest Receivable | 29 | 27 | 25 | 21 | 20 | 20 | 20 | 19 | 19 | 18 | 17 | 16 | ||||||
| Property Plant And Equipment Net | 49 | 47 | 46 | 34 | 34 | 34 | 35 | 35 | 35 | 35 | 36 | 36 | ||||||
| Federal Home Loan Bank Stock | - | - | - | - | - | - | - | 7 | 5 | 4 | 15 | 18 | ||||||
| Federal Reserve Bank Stock | - | - | - | - | - | - | - | 12 | 11 | 10 | 10 | 10 | ||||||
| Bank Owned Life Insurance | 97 | 111 | 104 | 56 | 56 | 104 | 103 | 102 | 51 | 51 | 51 | 50 | ||||||
| Prepaid Expense And Other Assets | 69 | 68 | 68 | 58 | 58 | 56 | 59 | 75 | 55 | 56 | 53 | 65 | ||||||
| Income Tax Receivable | - | - | - | - | - | - | - | - | - | - | - | 0 | ||||||
| Goodwill | 19 | 19 | 19 | - | - | - | 0 | - | - | - | - | - | ||||||
| Finite Lived Intangible Assets Net | 18 | 18 | 19 | - | - | - | 1 | - | - | - | - | - | ||||||
| Deferred Income Tax Assets Net | 50 | 50 | 49 | 29 | 30 | 30 | 30 | 17 | 19 | 19 | 19 | 12 | ||||||
Deposits | ||||||||||||||||||
| Deposits | 6,320 | 6,097 | 5,854 | 4,566 | 4,268 | 4,327 | 4,178 | 4,043 | 3,918 | 3,772 | 3,387 | 3,437 | ||||||
| Interest Bearing Domestic Deposit Brokered | 720 | 570 | 536 | 389 | 254 | 309 | 310 | - | - | - | 184 | - | ||||||
| Advance Payments By Borrowers For Taxes And Insurance | 4 | 5 | 5 | 5 | 4 | 4 | 5 | 4 | 4 | 4 | 4 | 4 | ||||||
| Advances From Federal Home Loan Banks | 181 | 190 | 196 | 41 | 128 | 91 | 121 | 116 | 61 | 61 | 283 | 346 | ||||||
| Accrued Liabilities And Other Liabilities | 78 | 71 | 71 | 73 | 68 | 60 | 66 | 70 | 58 | 61 | 81 | 65 | ||||||
| Liabilities | 6,605 | 6,384 | 6,147 | 4,705 | 4,489 | 4,503 | 4,393 | 4,255 | 4,061 | 3,916 | 3,775 | 3,866 | ||||||
| Preferred Stock Value | 0 | - | - | 0 | 0 | 0 | - | 0 | 0 | 0 | - | - | ||||||
| Common Stock Value | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | ||||||
| Additional Paid In Capital | 416 | 433 | 459 | 343 | 359 | 377 | 417 | 417 | 417 | 417 | 417 | - | ||||||
Stockholders Equity | ||||||||||||||||||
| Stockholders Equity | 842 | 843 | 859 | 737 | 737 | 740 | 765 | 747 | 744 | 734 | 758 | 366 | ||||||
| Unearned E S O P Shares | -41 | -42 | -42 | -43 | -44 | -44 | -45 | -45 | -46 | -47 | -14 | - | ||||||
| Retained Earnings Accumulated Deficit | 475 | 457 | 445 | 440 | 428 | 413 | 400 | 383 | 384 | 375 | 366 | 380 | ||||||
| Accumulated Other Comprehensive Income Loss Net Of Tax | -8 | -6 | -3 | -3 | -6 | -6 | -8 | -7 | -11 | -12 | -12 | -14 | ||||||
| Liabilities And Stockholders Equity | 7,447 | 7,226 | 7,006 | 5,442 | 5,227 | 5,242 | 5,158 | 5,003 | 4,805 | 4,650 | 4,533 | 4,232 | ||||||
| Preferred Stock Par Or Stated Value Per Share | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | - | ||||||
| Preferred Stock Shares Authorized | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | - | ||||||
| Preferred Stock Shares Issued | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | ||||||
| Preferred Stock Shares Outstanding | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | ||||||
| Common Stock Par Or Stated Value Per Share | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | - | ||||||
| Common Stock Shares Authorized | 120 | 120 | 120 | 120 | 120 | 120 | 120 | 120 | 120 | 120 | 120 | - | ||||||
| Common Stock Shares Issued | 44 | 45 | 46 | 40 | 41 | 41 | 43 | 43 | 43 | 43 | 43 | - | ||||||
| Shares Outstanding | 44 | 45 | 46 | 40 | 41 | 41 | 43 | 43 | 43 | 43 | 43 | - | ||||||
Select a line item above to chart it.
Recent filings
- 10-QFiled
- 10-QFiled
- 10-KFiled
- 10-QFiled
- 10-QFiled
- 10-QFiled
- 10-KFiled
- 10-QFiled
- 10-QFiled
- 10-QFiled
- 10-KFiled
- 10-QFiled
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Start 7-day free trialNB Bancorp, Inc. (NBBK) — SEC Financial Statements & Analysis
NB Bancorp, Inc. (NBBK) is a savings institutions, not federally chartered company. NB Bancorp, Inc. trades on Nasdaq as: NBBK. NB Bancorp, Inc. (NBBK)'s most recent SEC filing is a Form 10-Q for the period ended 2026-06-30, filed with the SEC on 2026-08-07. Based on that filing, NB Bancorp, Inc. carries a market cap of $836.20M, a P/E ratio of 14.13x, a P/B ratio of 0.99x, a P/S ratio of 2.11x, an enterprise value of $436.04M, and an EV/EBITDA multiple of -2.80x. On profitability, it posts a gross margin of 60.76%, an operating margin of 20.85%, a net margin of 14.92%, a Return on Equity (ROE) of 7.49%, and a Return on Invested Capital (ROIC) of -24.24%. Per share, it reports EPS of $1.49, diluted EPS of $1.48, free cash flow per share of $1.97, and a dividend per share of $0.30. Over the trailing year, it posted revenue growth of 27.95% year-over-year, net income growth of 15.51% year-over-year, and EPS growth of 8.23% year-over-year. On the balance sheet, it maintains an interest coverage ratio of -0.66x, free cash flow of $78.03M (TTM), and net debt of $-400.15M. Figures sourced from SEC EDGAR.
- Market Cap
- $836.20M
- P/E TTM
- 14.13x
- EPS TTM
- $1.49
- P/B TTM
- 0.99x
- ROE TTM
- 7.49%
- Free Cash Flow TTM
- $78.03M
- Net Revenue TTM Growth 1Y
- 27.95%
Data as of 2026-06-30 · Source: SEC EDGAR
Frequently Asked Questions
What industry is NB Bancorp, Inc. in?
NB Bancorp, Inc. (NBBK) operates in the Savings Institutions, Not Federally Chartered industry.
What exchange does NBBK trade on?
NB Bancorp, Inc. (NBBK) trades on the Nasdaq.
When was NB Bancorp, Inc. (NBBK)'s most recent SEC filing?
NB Bancorp, Inc. (NBBK)'s most recent SEC filing is a Form 10-Q for the period ended 2026-06-30, filed with the SEC on 2026-08-07.
What is NBBK's market cap?
NB Bancorp, Inc. (NBBK) has a market capitalization of $836.20M as of 2026-06-30.
What is NBBK's P/E ratio?
NB Bancorp, Inc. (NBBK)'s trailing twelve month P/E ratio is 14.13x as of 2026-06-30.
What is NBBK's EPS (earnings per share)?
NB Bancorp, Inc. (NBBK)'s trailing twelve month EPS is $1.49 as of 2026-06-30.
What is NBBK's ROE (return on equity)?
NB Bancorp, Inc. (NBBK)'s trailing twelve month Return on Equity (ROE) is 7.49% as of 2026-06-30.
What is NBBK's ROIC (return on invested capital)?
NB Bancorp, Inc. (NBBK)'s trailing twelve month Return on Invested Capital (ROIC) is -24.24% as of 2026-06-30.
What is NBBK's EV/EBITDA?
NB Bancorp, Inc. (NBBK)'s trailing twelve month EV/EBITDA is -2.80x as of 2026-06-30.

