Compare · MBBC vs NBBK
MBBC vs NBBK
Side-by-side comparison of Marathon Bancorp Inc. (MBBC) and NB Bancorp Inc. (NBBK): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both MBBC and NBBK operate in Banks (Finance), so they compete in similar markets.
- NBBK is the larger of the two at $1.00B, about 22.3x MBBC ($45.1M).
- Over the past year, MBBC is up 46.1% and NBBK is up 23.1% - MBBC leads by 23.0 points.
- NBBK has hit the wire 3 times in the past 4 weeks while MBBC has been quiet.
- NBBK has more recent analyst coverage (1 ratings vs 0 for MBBC).
PerformanceMBBC+46.09%NBBK+21.86%
2025-09-10+0.00%2026-09-08
Latest MBBC
- SVP and CCO Cornish Terry covered exercise/tax liability with 247 shares, decreasing direct ownership by 4% to 6,256 units (SEC Form 4)
- EVP and COO Knopf Michelle covered exercise/tax liability with 225 shares, decreasing direct ownership by 3% to 8,557 units (SEC Form 4)
- President and CEO Zillges Nicholas W covered exercise/tax liability with 1,269 shares, decreasing direct ownership by 2% to 55,936 units (SEC Form 4)
- EVP and CAO Spatz Nora covered exercise/tax liability with 503 shares, decreasing direct ownership by 2% to 27,096 units (SEC Form 4)
- SVP and CFO Selting-Buchberger Joy covered exercise/tax liability with 522 shares, decreasing direct ownership by 10% to 4,760 units (SEC Form 4)
- SEC Form 11-K filed by Marathon Bancorp Inc.
- President and CEO Zillges Nicholas W bought $14,550 worth of shares (970 units at $15.00), increasing direct ownership by 2% to 57,205 units (SEC Form 4)
- Director Werth Ann M was granted 3,386 shares, increasing direct ownership by 66% to 8,501 units (SEC Form 4)
- Director Wimmer Timothy R was granted 3,386 shares, increasing direct ownership by 113% to 6,384 units (SEC Form 4)
- Director Grimm Thomas L was granted 3,386 shares, increasing direct ownership by 113% to 6,384 units (SEC Form 4)
Latest NBBK
- 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)
- 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)
- 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)
- SEC Form 10-Q filed by NB Bancorp Inc.
- NB Bancorp Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Regulation FD Disclosure, Other Events, Financial Statements and Exhibits
- NB Bancorp, Inc. Reports Second Quarter 2026 Financial Results, Declares Quarterly Cash Dividend
- SEC Form 11-K filed by NB Bancorp Inc.
- NB Bancorp Inc. filed SEC Form 8-K: Other Events, Financial Statements and Exhibits
- President & CEO Campanelli Joseph P bought $57,547 worth of shares (3,000 units at $19.18), increasing direct ownership by 0.80% to 377,790 units (SEC Form 4)
- Amendment: SEC Form SCHEDULE 13G/A filed by NB Bancorp Inc.