Marathon Bancorp, Inc. /MD/

MBBC · Nasdaq · SIC 6036: Savings Institutions, Not Federally Chartered · Market Cap: $0.0B · 35 employees
57
SEC Filings
$15.2799
Close 2026-09-24
35
Employees

Business Summary

Marathon Bancorp, Inc. is a Maryland-chartered mid-tier holding company for Marathon Bank, a Wisconsin-chartered savings bank headquartered in Wausau, Wisconsin. Founded in 1902, the bank offers residential mortgage loans, commercial and multifamily real estate loans, construction loans, commercial and industrial loans, and consumer loans. It also provides deposit products including checking, savings, money market, and certificate of deposit accounts, serving customers across Marathon, Ozaukee, and Waukesha Counties, Wisconsin.

Latest Stock Quote

MBBC 2026-09-24 $15.2799 O:$15.25 H:$15.3 L:$15.05 Vol:0.0M VWAP:$15.2015
origin leaf: null

Next Earnings

Q2 FY2026 — expected 2026-09-19

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-09-162026-06-300001104659-26-108076EDGAR68K words
2025-09-262025-06-300001104659-25-093884EDGAR66K words
2024-09-262024-06-300001558370-24-013026EDGAR65K words
2023-09-202023-06-300001558370-23-015909EDGAR64K words
2022-09-282022-06-300001558370-22-014665EDGAR60K words
2021-09-282021-06-300001558370-21-012801EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-02-112025-12-310001104659-26-013033EDGAR42K words
2025-11-122025-09-300001104659-25-109769EDGAR35K words
2025-05-142025-03-310001558370-25-007658EDGAR42K words
2025-02-132024-12-310001558370-25-000901EDGAR40K words
2024-11-132024-09-300001558370-24-015434EDGAR33K words
2024-05-132024-03-310001558370-24-007973EDGAR43K words
2024-02-142023-12-310001558370-24-001113EDGAR40K words
2023-11-142023-09-300001558370-23-019040EDGAR33K words
2023-05-122023-03-310001558370-23-009496EDGAR36K words
2023-02-142022-12-310001558370-23-001221EDGAR35K words
2022-11-142022-09-300001558370-22-017616EDGAR29K words
2022-05-132022-03-310001558370-22-008647EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2025-11-180000943374-25-000479EDGAR1K words
2025-04-210000943374-25-000161EDGAR1K words
2025-04-160000943374-25-000155EDGAR1K words
2025-03-310000943374-25-000141EDGAR1K words
2025-03-240000943374-25-000139EDGAR1K words
2025-02-200000943374-25-000109EDGAR1K words
2025-02-180001104659-25-014749EDGAR23K words
2024-12-120001104659-24-128042EDGAR1K words
2024-11-190000943374-24-000466EDGAR1K words
2023-12-260000943374-23-000500EDGAR1K words

57 total filings indexed. 29 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

BCOW — 1895 Bancorp of Wisconsin, Inc. /MD/ AFBI — Affinity Bancshares, Inc. AVBC — Avidia Bancorp, Inc. BBT — Beacon Financial Corp BLFY — Blue Foundry Bancorp BSBK — Bogota Financial Corp. CULL — Cullman Bancorp, Inc. /MD/ ECBK — ECB Bancorp, Inc. /MD/

Tags

community-banking residential-mortgage-lending commercial-real-estate-lending multifamily-real-estate-lending southeastern-wisconsin-market wausau,-wisconsin-metropolitan-area small-business-banking

Company Identity

CIK0001835385
TickerMBBC
ExchangeNasdaq
SIC6036: Savings Institutions, Not Federally Chartered
HeadquartersWausau, Wisconsin
Websitehttps://www.marathonbancorp.com
Listed2021-04-06

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This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

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JSON Profile Stock Quote Origin Record
Origin Provenance
page leaf: 4fba95c4e75f658dbf1c4a299ae00c0239d27ebeb2f679e70e40f801cf939e5d
parent: 9661ebb1af8b7c1f2ae3fdd3d087fed25c3e40c314a15a8ed3d4606acda9efc0
content hash: da7feef400914bcd93157409cf3a5f5e1ece979238374594d9132d3554339716
signed: 2026-09-30T12:02:05.504Z
sources: 18 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

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