GoAI
Get started
Marathon Bancorp, Inc. logo

Marathon Bancorp, Inc.

MBBC

NASDAQFinancial ServicesBanks - Regional

Open in GoAI

Previous close

$15.12

−$0.005 · -0.03%

Aug 21, 4:00 PM ET

MBBC company overview

Regular session · ET · Market data may be delayed.

GoAI snapshot

AI-powered factor overview

Jul 10, 2026

GoAI score

Hold

Wait — insufficient conviction to act

Valuation

56

Fair Value

Momentum

52

Neutral

Sentiment

63

Bullish

Risk resilience

76

Moderate Risk

Full GoAI research

Thesis, catalysts, evidence, and risk analysis.

View full GoAI research

AI-generated, informational only, and not investment advice.

Company profile

Company website

Marathon Bancorp, Inc. functions as the holding entity for Marathon Bank, a regulated savings institution. Marathon Bank extends a variety of financial products, encompassing checking accounts, savings accounts, and certificates of deposit. Its lending portfolio includes financing for commercial real estate, industrial and business ventures, construction projects, residential properties (ranging from single-family to four-unit dwellings), multi-unit properties, and personal consumer loans. These services are primarily delivered within Wisconsin's Marathon County area. Established in 2020, the corporation is headquartered in Wausau, Wisconsin, and operates under the umbrella of Marathon MHC.

Industry
Banks - Regional
Sector
Financial Services
Headquarters
US
CEO
Nicholas W. Zillges
Listed since
Apr 21, 2021
Employees
35

Market position

52-week range

Current $15.12

Open
$15.12
Previous close
$15.125
Volume
350
0.03× average
Average volume
10.65K
Average daily volume
Market cap
44.62M USD
Beta
0.33
Market reference 1
50-day average
$15.0073
+0.75% above average
200-day average
$13.5532
+11.56% above average

Financials

Financial snapshot

Latest / TTM

Valuation & yield

P/E (TTM)
35.16×
P/B (TTM)
0.85×
P/S (TTM)
3.65×
Dividend yield
0.00%

Profitability & efficiency

Gross margin
69.67%
Operating margin
10.59%
Net margin
9.02%

Financial health

Debt / equity
0.5×

Financial statements

Margin trends

Profitability as a percentage of reported revenue.

Gross marginOperating marginNet margin
Gross, operating, and net margin trends98%61%25%-12%Gross margin, FY2021: 86.84%Gross margin, FY2022: 88.44%Gross margin, FY2023: 77.83%Gross margin, FY2024: 66.52%Gross margin, FY2025: 66.85%Operating margin, FY2021: 22.32%Operating margin, FY2022: 21.62%Operating margin, FY2023: 20.59%Operating margin, FY2024: -2.42%Operating margin, FY2025: 0.11%Net margin, FY2021: 16.56%Net margin, FY2022: 16.28%Net margin, FY2023: 16.27%Net margin, FY2024: -1.84%Net margin, FY2025: 0.41%FY2021FY2022FY2023FY2024FY2025
Gross margin FY2021 86.84%. Gross margin FY2022 88.44%. Gross margin FY2023 77.83%. Gross margin FY2024 66.52%. Gross margin FY2025 66.85%. Operating margin FY2021 22.32%. Operating margin FY2022 21.62%. Operating margin FY2023 20.59%. Operating margin FY2024 -2.42%. Operating margin FY2025 0.11%. Net margin FY2021 16.56%. Net margin FY2022 16.28%. Net margin FY2023 16.27%. Net margin FY2024 -1.84%. Net margin FY2025 0.41%.

Income trends

Revenue

10.3M USD+1.41%

Operating income

10.89K USD+256.99K USD

Net income

42.45K USD+229.44K USD
Income trends across reported periods11.35M USD7.14M USD2.92M USD−1.3M USDRevenue, FY2021: 8.29M USDRevenue, FY2022: 8.2M USDRevenue, FY2023: 10.28M USDRevenue, FY2024: 10.16M USDRevenue, FY2025: 10.3M USDOperating income, FY2021: 1.85M USDOperating income, FY2022: 1.77M USDOperating income, FY2023: 2.12M USDOperating income, FY2024: −246.1K USDOperating income, FY2025: 10.89K USDNet income, FY2021: 1.37M USDNet income, FY2022: 1.33M USDNet income, FY2023: 1.67M USDNet income, FY2024: −186.99K USDNet income, FY2025: 42.45K USDFY2021FY2022FY2023FY2024FY2025
Revenue FY2021 8.29M USD. Revenue FY2022 8.2M USD. Revenue FY2023 10.28M USD. Revenue FY2024 10.16M USD. Revenue FY2025 10.3M USD. Operating income FY2021 1.85M USD. Operating income FY2022 1.77M USD. Operating income FY2023 2.12M USD. Operating income FY2024 −246.1K USD. Operating income FY2025 10.89K USD. Net income FY2021 1.37M USD. Net income FY2022 1.33M USD. Net income FY2023 1.67M USD. Net income FY2024 −186.99K USD. Net income FY2025 42.45K USD.
Metric (USD)FY2025FY2024FY2023FY2022FY2021
Revenue10.3M USD10.16M USD10.28M USD8.2M USD8.29M USD
Cost of goods sold3.41M USD3.4M USD2.28M USD947.77K USD1.09M USD
Gross profit6.89M USD6.76M USD8M USD7.25M USD7.2M USD
Selling, general, and administrative3.89M USD3.38M USD3.53M USD3.28M USD3.49M USD
Operating expenses6.87M USD7M USD5.88M USD5.48M USD5.35M USD
Interest income9.55M USD9.43M USD8.98M USD7.16M USD6.48M USD
Interest expense3.51M USD3.59M USD2.28M USD947.77K USD1.09M USD
Depreciation and amortization295K USD244.9K USD205.01K USD207.95K USD207.35K USD
Operating income10.89K USD−246.1K USD2.12M USD1.77M USD1.85M USD
Net income42.45K USD−186.99K USD1.67M USD1.33M USD1.37M USD

Company facts updated Aug 24, 2026.

MBBC peers

Interactive Brokers Group, Inc. logo

IBKR

Interactive Brokers Group, Inc.

$93.87

+4.47%

CME Group Inc. logo

CME

CME Group Inc.

$274.98

+1.52%

Robinhood Markets, Inc. logo

HOOD

Robinhood Markets, Inc.

$108.13

+13.70%

Strive Inc. Perp. Pfd. Series A logo

SATA

Strive Inc. Perp. Pfd. Series A

$100.01

+0.10%

Nasdaq, Inc. logo

NDAQ

Nasdaq, Inc.

$98.22

+0.69%

PayPal Holdings, Inc. logo

PYPL

PayPal Holdings, Inc.

$61.55

-1.20%

Continue in GoAI

Research MBBC

research.disclaimer