Compare · ECBK vs NBBK

ECBK vs NBBK

Side-by-side comparison of ECB Bancorp Inc. (ECBK) and NB Bancorp Inc. (NBBK): market cap, price performance, sector, and recent activity on the wire.

Summary

Both ECBK and NBBK operate in Banks (Finance), so they compete in similar markets.
NBBK is the larger of the two at $988.5M, about 5.3x ECBK ($186.4M).
Over the past year, ECBK is up 34.5% and NBBK is up 25.1% - ECBK leads by 9.5 points.
NBBK has been more active in the news (2 items in the past 4 weeks vs 1 for ECBK).
NBBK has more recent analyst coverage (1 ratings vs 0 for ECBK).

PerformanceECBK+34.55%NBBK+25.07%

2025-11-03+0.00%2026-10-30

MetricECBK NBBK

Company: ECB Bancorp Inc.; NB Bancorp Inc.
Price: $21.05-1.27%; $22.15-1.69%
Market cap: $186.4M; $988.5M
1M return: +0.12%; -0.43%
1Y return: +34.55%; +25.07%
Sector: Finance; Finance
Industry: Banks; Banks
Exchange: NASDAQ; NASDAQ
IPO: 2022; 2023
News (4w): 1; 2
Recent ratings: 0; 1

Latest ECBK

10d
SEC Form 8-K filed by ECB Bancorp Inc.
39d
New insider Cushing Matthew J. claimed no ownership of stock in the company (SEC Form 3)
40d
ECB Bancorp Inc. filed SEC Form 8-K: Leadership Update, Financial Statements and Exhibits
86d
SEC Form 10-Q filed by ECB Bancorp Inc.
101d
ECB Bancorp Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
164d
ECB Bancorp Inc. filed SEC Form 8-K: Submission of Matters to a Vote of Security Holders
177d
SEC Form 10-Q filed by ECB Bancorp Inc.
184d
CFO Lavertu Brandon bought $716 worth of shares (40 units at $17.89), increasing direct ownership by 0.12% to 32,423 units (SEC Form 4)
192d
ECB Bancorp Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
205d
SEC Form DEFA14A filed by ECB Bancorp Inc.

Latest NBBK

17d
NB Bancorp, Inc. Reports Third Quarter 2026 Financial Results, Declares Quarterly Cash Dividend
17d
SEC Form 8-K filed by NB Bancorp Inc.
46d
KBRA Assigns Ratings to NB Bancorp, Inc.
72d
President & CEO Campanelli Joseph P bought $43,500 worth of shares (2,000 units at $21.75), increasing direct ownership by 0.53% to 379,790 units (SEC Form 4)
72d
SEVP and CFO Lapointe Jean-Pierre bought $4,360 worth of shares (200 units at $21.80), increasing direct ownership by 0.18% to 110,531 units (SEC Form 4)
75d
EVP, Chief Credit Officer Henkin Kevin sold $45,860 worth of shares (2,000 units at $22.93), decreasing direct ownership by 23% to 6,874 units (SEC Form 4)
86d
SEC Form 10-Q filed by NB Bancorp Inc.
102d
NB Bancorp Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Regulation FD Disclosure, Other Events, Financial Statements and Exhibits
102d
NB Bancorp, Inc. Reports Second Quarter 2026 Financial Results, Declares Quarterly Cash Dividend
129d
SEC Form 11-K filed by NB Bancorp Inc.