MBBC
Marathon Bancorp, Inc.Financial Services · $44M market cap
Verdict
We can't put a fair value on MBBC right now. The financial data we receive for it contains an obvious error (its equity or assets jump more than 100× in one year). We'll value it once the data is corrected.
Business quality
0 of 5 clear the 10% bar. What are the Big Five?
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Create a free accountInsider activity
Since Jun 15, 2026: 1 open-market purchase worth $15K and 21 other filings (stock awards, tax withholding and similar). Why purchases matter
Purchases
Other filings
Selting-Buchberger Joy
SVP and CFO · 2026-06-28
Tax withholding
$8K
Spatz Nora
EVP and CAO · 2026-06-28
Tax withholding
$8K
Zillges Nicholas W
President and CEO · 2026-06-28
Tax withholding
$20K
Knopf Michelle
EVP and COO · 2026-06-28
Tax withholding
$3K
Cornish Terry
SVP and CCO · 2026-06-28
Tax withholding
$4K
Show all 21 other filingsShow fewer
Spatz Nora
EVP and CAO · 2026-06-15
Award
$160K
Spatz Nora
EVP and CAO · 2026-06-15
Award
6,450 shares
Zillges Nicholas W
President and CEO · 2026-06-15
Award
$616K
Zillges Nicholas W
President and CEO · 2026-06-15
Award
16,934 shares
Knopf Michelle
EVP and COO · 2026-06-15
Award
5,450 shares
Knopf Michelle
EVP and COO · 2026-06-15
Award
$146K
Cornish Terry
SVP and CCO · 2026-06-15
Award
3,500 shares
Cornish Terry
SVP and CCO · 2026-06-15
Award
$102K
Zientara Amy
director · 2026-06-15
Award
$123K
Zientara Amy
director · 2026-06-15
Award
3,386 shares
Grimm Thomas L
director · 2026-06-15
Award
3,386 shares
Grimm Thomas L
director · 2026-06-15
Award
$123K
Wimmer Timothy R
director · 2026-06-15
Award
3,386 shares
Wimmer Timothy R
director · 2026-06-15
Award
$123K
Werth Ann M
director · 2026-06-15
Award
$123K
Werth Ann M
director · 2026-06-15
Award
3,386 shares
About Marathon Bancorp, Inc.
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…
Banks - Regional
Fair value and Payback Price are estimates from the company's reported financials, not investment advice. Prices as of the close of Oct 3, 2026. How the Payback Price works