MBBC

Marathon Bancorp, Inc. /MD/ MBBC

NasdaqSmall CapFinancials

13F Pro Quality Score

Not in ranked universe

Limited institutional coverage

Quality rankings require at least 50 unique 13-F institutional holders to ensure peer comparisons are meaningful. Only 12 institutional filers currently hold this stock.

Financial data, filings, and institutional holdings below are still tracked in full — only the proprietary quality composite is unavailable for this name.

Revenue

$2.34M

Quarter to Jun 30

Net income

$357.6K

Quarter to Jun 30

Free cash flow

$54.1K

Quarter to Jun 30

Operating margin

16.6%

Quarter to Jun 30

Top Institutional Holders

as of Q2 2026
$9.42M total
Reading the latest SEC filing…

Key Metrics

Revenue

Q4 2026
EDGAR

Net Income

Q4 2026
EDGAR

EPS (Diluted)

Q4 2026
EDGAR

Operating Margin

Q4 2026
EDGAR

ROIC

Q4 2026
EDGAR

Free Cash Flow

Q4 2026
EDGAR

Financial Trends

Revenue & Net Income

13fpro.ai/company/MBBC

Earnings Per Share

13fpro.ai/company/MBBC

Loading ratio trend…

MBBC key financials by period

Reported revenue, net income and operating margin by fiscal year, from Marathon Bancorp, Inc. /MD/'s annual filings on SEC EDGAR.

Marathon Bancorp, Inc. /MD/ reported revenue, net income and margins by fiscal period, from SEC filings.
PeriodRevenueNet incomeOp. margin
FY 2026$9.0M$1.8M23.6%
FY 2025$6.8M$42.4K0.2%
FY 2024$6.6M$-187.0K-3.8%
FY 2023$8.0M$1.7M26.5%
FY 2022$7.3M$1.3M24.2%
FY 2021$7.3M$1.4M25.4%
Source: MBBC filings on SEC EDGAR →

MBBC insiders

Officers, directors and 10% owners with a Form 4 filed in the last 24 months, most recent first. From SEC EDGAR.

About Marathon Bancorp, Inc. /MD/ (MBBC): stock profile, AI score and financials

Marathon Bancorp, Inc. /MD/ (MBBC) stock profile, AI quality score, and SEC EDGAR financial data, a Financials sector company. MBBC is not currently included in 13F Pro's AI-ranked quality universe — quality rankings require at least 50 unique 13-f institutional holders to ensure peer comparisons are meaningful. only 12 institutional filers currently hold this stock. Based on the latest XBRL financial filings (Q4 2026), Marathon Bancorp, Inc. /MD/ reports quarterly revenue of $2.3M, net income of $357.6K, an operating margin of 16.6%. Top institutional holders of MBBC by reported 13-F value include MALTESE CAPITAL MANAGEMENT, ALLIANCEBERNSTEIN L.P., RAFFLES ASSOCIATES, based on the most recent SEC filings. MBBC trades on the Nasdaq exchange and files with the SEC under CIK 1835385. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate MBBC 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 Marathon Bancorp, Inc. /MD/ directly from SEC EDGAR.

Financials through the period ended SEC EDGAR: CIK 1835385 →