Marathon Bancorp Inc. logo

Marathon Bancorp Inc.

MBBC | NASDAQ
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$15.29
-$0.10 (-0.65%)
At close: Sep 21, 2026, 4:00 PM ET
$15.07
-$0.22 (-1.44%)
After-hours: Sep 21, 2026, 7:30 PM ET

Company Profile

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.

Key Executives

Name Position
Nicholas W. Zillges President, Chief Executive Officer & Director
Joy C. Selting-Buchberger Chief Financial Officer & Senior Vice President
Michelle Knopf EVP & Chief Operating Officer
Julie D'Acquisto Corporate Secretary
Nora Spatz Executive Vice President & Chief Administrative Officer
Terry Cornish Senior Vice President & Chief Credit Officer

Latest SEC Filings

Date Type Title
Jul 01, 2026 SC 13G/A [Amend] Statement of acquisition of beneficial own...
Jul 01, 2026 SC 13G Statement of acquisition of beneficial ownership b...
Jun 30, 2026 4 Filing
Jun 30, 2026 4 Filing
Jun 30, 2026 4 Filing
Jun 30, 2026 4 Filing
Jun 30, 2026 4 Filing
Jun 29, 2026 11-K Filing
Jun 17, 2026 4 Filing
Jun 16, 2026 4 Filing
View All SEC Filings
Marathon Bancorp Inc.
Marathon Bancorp Inc. logo
Country United States
IPO Date Apr 20, 2021
Industry Banks - Regional
Sector Financial Services
Employees 35
CEO Nicholas W. Zillges

Contact Details

500 Scott Street Wausau, Wisconsin 54403 United States

Stock Details

Ticker Symbol MBBC
Exchange NASDAQ
Fiscal Year July - June
Reporting Currency USD
CIK Code 0001835385
CUSIP Number 565759206
ISIN Number US5657592060
SIC Code 6036

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