MBBC (Marathon Bancorp) Shares Buyback Ratio %: -89.59 (As of Aug. 03, 2026)

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MBBC Marathon Bancorp Inc MBBC
55 GF Score
Price $14.95
GF Value $10.93
Valuation Significantly Overvalued
! 5 Warning Signs
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What is Marathon Bancorp Shares Buyback Ratio %?

Marathon Bancorp MBBC 55 Shares Buyback Ratio % is -89.59 as of Aug. 03, 2026. GuruFocus rates MBBC with a GF Score™ of 55/100 and a GF Value™ of $10.93 (Significantly Overvalued). The stock has 5 warning signs investors should review.

Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.

GuruFocus calculates shares buyback ratio using previous shares outstanding minus the current shares outstanding, and then divides by previous shares outstanding. Marathon Bancorp's current shares buyback ratio was -89.59%.

Marathon Bancorp Shares Buyback Ratio % Related Terms

Marathon Bancorp Shares Buyback Ratio % Historical Data

* Premium members only.

The historical data trend for Marathon Bancorp's Shares Buyback Ratio % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Marathon Bancorp Shares Buyback Ratio % Chart

Marathon Bancorp Annual Data
Trend Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
Shares Buyback Ratio %
Get a 7-Day Free Trial 0.00 -1.79 4.90 0.83 -88.52

Marathon Bancorp Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Shares Buyback Ratio % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -0.06 -88.88 0.00 0.00 -0.37
MBBC
55GF Score
Marathon Bancorp Inc MBBC
Shares Buyback Ratio % is just one metric. See GF Score™, valuation, warning signs, and more.
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Marathon Bancorp Shares Buyback Ratio % Calculation

Marathon Bancorp's Shares Buyback Ratio for the fiscal year that ended in Jun. 2025 is calculated as

Shares Buyback Ratio=(Shares Outstanding (EOP) (A: Jun. 2024 ) - Shares Outstanding (EOP) (A: Jun. 2025 )) / Shares Outstanding (EOP) (A: Jun. 2024 )
=(1.559 - 2.939) / 1.559
=-88.52%

Marathon Bancorp's Shares Buyback Ratio for the quarter that ended in Mar. 2026 is calculated as

Shares Buyback Ratio=(Shares Outstanding (EOP) (A: Dec. 2025 ) - Shares Outstanding (EOP) (A: Mar. 2026 )) / Shares Outstanding (EOP) (A: Dec. 2025 )
=(2.939 - 2.950) / 2.939
=-0.37%

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about Shares Buyback Ratio % →
What does a Shares Buyback Ratio % of -89.59 mean?
Marathon Bancorp (MBBC) has a Shares Buyback Ratio % of -89.59 as of Aug. 03, 2026. Share buyback ratio is the percent change of a company's shares outstanding from two periods. View historical data on Marathon Bancorp and its competitors.
Is Marathon Bancorp's Shares Buyback Ratio % too high?
Marathon Bancorp's current Shares Buyback Ratio % is -89.59. Overall, Marathon Bancorp has a GF Score™ of 55/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Marathon Bancorp's Shares Buyback Ratio % compare to HCBC and HFBA?
Marathon Bancorp's Shares Buyback Ratio % of -89.59 can be compared against companies in the Banks industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Shares Buyback Ratio % for a Banks company?
A good Shares Buyback Ratio % depends on the Banks industry context. However, Shares Buyback Ratio % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Shares Buyback Ratio % mean?
A high Shares Buyback Ratio % can signal that a stock is expensive relative to its fundamentals. Share buyback ratio is the percent change of a company's shares outstanding from two periods. View historical data on Marathon Bancorp and its competitors. Marathon Bancorp's current Shares Buyback Ratio % is -89.59. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Marathon Bancorp stock overvalued right now?
Based on GuruFocus' analysis, Marathon Bancorp (MBBC) is currently considered Significantly Overvalued. The stock's GF Value™ is $10.93, compared to a current price of $14.95 — trading 36.8% above its estimated fair value. The current Shares Buyback Ratio % is -89.59. Marathon Bancorp's overall GF Score™ is 55/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shares Buyback Ratio % calculated?
Shares Buyback Ratio % is calculated from a company's financial statements. For Marathon Bancorp (MBBC), the current Shares Buyback Ratio % is -89.59 as of Aug. 03, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Marathon Bancorp (MBBC) Overvalued in 2026?

Based on GuruFocus' analysis, Marathon Bancorp stock appears to be overvalued. The current stock price of $14.95 is trading 36.8% above its estimated GF Value™ of $10.93. GuruFocus considers Marathon Bancorp to be Significantly Overvalued.

Key valuation signals for MBBC:

  • Shares Buyback Ratio %: -89.59
  • GF Value™: $10.93 vs. price of $14.95 (36.8% above fair value)
  • GF Score™: 55/100 with 5 warning signs

No single metric tells the full story. See the MBBC stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Marathon Bancorp Business Description

Address 500 Scott Street, Wausau, WI, USA, 54403
Marathon Bancorp Inc is a mid-tier holding company for Marathon Bank, a Wisconsin-chartered savings bank. The group operates as a community-oriented bank offering a variety of financial products and services to meet the needs of customers. The primary deposit products are demand deposits, savings, and certificates of deposits; and prime lending products are commercial real estate, commercial and industrial, construction, one-to-four-family residential, multifamily real estate, and consumer loans. The majority of the group's revenue comes from interest income on loans and debt securities.
55GF Score

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Shares Buyback Ratio % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$14.95
Price
$10.93
GF Value