Marathon Bancorp, Inc.
MBBCNasdaqCIK 1835385FinancialsFiscal year ends Jun 30
Revenue is not reported in this company’s XBRL financial statements.
Latest quarter: Q4 FY2026
Three months to Jun 30, 2026, against the same quarter a year earlier.
- Revenuenot reported (Revenue not reported)No year-earlier figure to compare
- Gross marginnot reported (Gross profit and Revenue not reported)No year-earlier figure to compare
- Operating marginnot reported (Operating income and Revenue not reported)No year-earlier figure to compare
- Net marginnot reported (Revenue not reported)No year-earlier figure to compare
- Diluted EPSnot reported (Diluted EPS not reported)No year-earlier figure to compare
- Free cash flow$54.1kFree cash flow, Q4 FY2026, three months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: $449.3k. XBRL concept
us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-09-16, accession 0001104659-26-108076. Derived: 12-month figure less the 9-month figure.Capital expenditure: $395.2k. XBRL conceptus-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-09-16, accession 0001104659-26-108076. Derived: 12-month figure less the 9-month figure.Report this figureSign changed from a year earlier
Last eight quarters
Full statements| Line item | Unit | Q1 FY20252024-09-30 | Q2 FY20252024-12-31 | Q3 FY20252025-03-31 | Q4 FY20252025-06-30 | Q1 FY20262025-09-30 | Q2 FY20262025-12-31 | Q3 FY20262026-03-31 | Q4 FY20262026-06-30 | Shape over the periods |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $k | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | |
| Gross margin | % | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | |
| Operating margin | % | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | |
| Net margin | % | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | |
| Diluted EPS | $ per share | 0.06Diluted EPS, Q1 FY2025, three months to 2024-09-30$0.06 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-11-12, accession 0001104659-25-109769.Report this figure | 0.02Diluted EPS, Q2 FY2025, three months to 2024-12-31$0.02 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-02-11, accession 0001104659-26-013033.Report this figure | 0.05Diluted EPS, Q3 FY2025, three months to 2025-03-31$0.05 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-13, accession 0001104659-26-059789.Report this figure | not reported (Diluted EPS not reported) | 0.17Diluted EPS, Q1 FY2026, three months to 2025-09-30$0.17 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-11-12, accession 0001104659-25-109769.Report this figure | 0.19Diluted EPS, Q2 FY2026, three months to 2025-12-31$0.19 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-02-11, accession 0001104659-26-013033.Report this figure | 0.18Diluted EPS, Q3 FY2026, three months to 2026-03-31$0.18 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-13, accession 0001104659-26-059789.Report this figure | not reported (Diluted EPS not reported) | |
| Free cash flow | $k | 922Free cash flow, Q1 FY2025, three months to 2024-09-30. operating cash flow − capital expenditureOperating cash flow: $945.2k. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-11-12, accession 0001104659-25-109769.Capital expenditure: $23.7k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-11-12, accession 0001104659-25-109769.Report this figure | 105Free cash flow, Q2 FY2025, three months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: $113.6k. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-02-11, accession 0001104659-26-013033. Derived: 6-month figure less the 3-month figure.Capital expenditure: $8.6k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-02-11, accession 0001104659-26-013033. Derived: 6-month figure less the 3-month figure.Report this figure | 773Free cash flow, Q3 FY2025, three months to 2025-03-31. operating cash flow − capital expenditureOperating cash flow: $849.0k. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-13, accession 0001104659-26-059789. Derived: 9-month figure less the 6-month figure.Capital expenditure: $75.8k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-13, accession 0001104659-26-059789. Derived: 9-month figure less the 6-month figure.Report this figure | (530)Free cash flow, Q4 FY2025, three months to 2025-06-30. operating cash flow − capital expenditureOperating cash flow: −$459.3k. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-09-16, accession 0001104659-26-108076. Derived: 12-month figure less the 9-month figure.Capital expenditure: $70.9k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-09-16, accession 0001104659-26-108076. Derived: 12-month figure less the 9-month figure.Report this figure | 457Free cash flow, Q1 FY2026, three months to 2025-09-30. operating cash flow − capital expenditureOperating cash flow: $464.0k. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-11-12, accession 0001104659-25-109769.Capital expenditure: $7.3k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-11-12, accession 0001104659-25-109769.Report this figure | 1,399Free cash flow, Q2 FY2026, three months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: $1.4m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-02-11, accession 0001104659-26-013033. Derived: 6-month figure less the 3-month figure.Capital expenditure: $14.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-02-11, accession 0001104659-26-013033. Derived: 6-month figure less the 3-month figure.Report this figure | 110Free cash flow, Q3 FY2026, three months to 2026-03-31. operating cash flow − capital expenditureOperating cash flow: $125.7k. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-13, accession 0001104659-26-059789. Derived: 9-month figure less the 6-month figure.Capital expenditure: $15.6k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-13, accession 0001104659-26-059789. Derived: 9-month figure less the 6-month figure.Report this figure | 54.1Free cash flow, Q4 FY2026, three months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: $449.3k. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-09-16, accession 0001104659-26-108076. Derived: 12-month figure less the 9-month figure.Capital expenditure: $395.2k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-09-16, accession 0001104659-26-108076. Derived: 12-month figure less the 9-month figure.Report this figure |
Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.
Last five fiscal years
| Line item | Unit | FY20222022-06-30 | FY20232023-06-30 | FY20242024-06-30 | FY20252025-06-30 | FY20262026-06-30 | Shape over the periods |
|---|---|---|---|---|---|---|---|
| Revenue | $k | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | |
| Gross margin | % | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | |
| Operating margin | % | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | |
| Net margin | % | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | |
| Diluted EPS | $ per share | 0.62Diluted EPS, FY2022, twelve months to 2022-06-30$0.62 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2023-09-20, accession 0001558370-23-015909.Report this figure | 0.79Diluted EPS, FY2023, twelve months to 2023-06-30$0.79 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2024-09-26, accession 0001558370-24-013026.Report this figure | (0.07)Diluted EPS, FY2024, twelve months to 2024-06-30−$0.07 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2025-09-26, accession 0001104659-25-093884.Report this figure | 0.02Diluted EPS, FY2025, twelve months to 2025-06-30$0.02 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-09-16, accession 0001104659-26-108076.Report this figure | 0.66Diluted EPS, FY2026, twelve months to 2026-06-30$0.66 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-09-16, accession 0001104659-26-108076.Report this figure | |
| Free cash flow | $k | 791Free cash flow, FY2022, twelve months to 2022-06-30. operating cash flow − capital expenditureOperating cash flow: $825.5k. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2023-09-20, accession 0001558370-23-015909.Capital expenditure: $34.1k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2023-09-20, accession 0001558370-23-015909.Report this figure | 1,924Free cash flow, FY2023, twelve months to 2023-06-30. operating cash flow − capital expenditureOperating cash flow: $2.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2024-09-26, accession 0001558370-24-013026.Capital expenditure: $65.4k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2024-09-26, accession 0001558370-24-013026.Report this figure | (1,848)Free cash flow, FY2024, twelve months to 2024-06-30. operating cash flow − capital expenditureOperating cash flow: $416.6k. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2025-09-26, accession 0001104659-25-093884.Capital expenditure: $2.3m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2025-09-26, accession 0001104659-25-093884.Report this figure | 1,269Free cash flow, FY2025, twelve months to 2025-06-30. operating cash flow − capital expenditureOperating cash flow: $1.4m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-09-16, accession 0001104659-26-108076.Capital expenditure: $179.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-09-16, accession 0001104659-26-108076.Report this figure | 2,020Free cash flow, FY2026, twelve months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: $2.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-09-16, accession 0001104659-26-108076.Capital expenditure: $432.2k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-09-16, accession 0001104659-26-108076.Report this figure |
Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.
Insider purchases and sales
All insider transactionsThe last 20 open-market transactions reported on Form 4 (codes P and S). The reported price is the price per share the insider stated on the form: filing data, not a market price.
No open-market purchases or sales by insiders are in coverage from Nov 2024 to Oct 2026.
No open-market purchases or sales by insiders are in coverage for this company.
Funds that report holding it
All fundsFrom each manager's latest Form 13F, largest reported value first. Reported value is as filed at the quarter end: filing data, not a price. A put or call is an option position, not shares held.
| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
|---|---|---|---|---|---|
| MALTESE CAPITAL MANAGEMENT LLC | 2026-06-30 | $2.2m | 145,298 | Added+198 | |
| ALLIANCEBERNSTEIN L.P. | 2026-06-30 | $2.1m | 153,238 | Unchanged | |
| RAFFLES ASSOCIATES LP | 2026-06-30 | $1.6m | 107,664 | Unchanged | |
| RAFFLES ASSOCIATES LP | 2026-06-30 | $1.6m | 107,664 | Unchanged | |
| VANGUARD CAPITAL MANAGEMENT LLC | 2026-06-30 | $1.2m | 76,027 | Reduced−571 | |
| Minerva Advisors LLC | 2026-06-30 | $851.9k | 55,750 | Reduced−3,226 | |
| KLCM Advisors, Inc. | 2026-06-30 | $524.4k | 34,320 | Unchanged | |
| STILWELL VALUE LLC | 2026-06-30 | $305.6k | 20,000 | Unchanged | |
| VANGUARD FIDUCIARY TRUST CO | 2026-06-30 | $175.9k | 11,514 | Reduced−4,920 | |
| CITADEL ADVISORS LLC | 2026-06-30 | $167.8k | 10,984 | New+10,984 |
Recent filings
All 232 filingsReports and events: 10-K, 10-Q, 8-K, proxy statements and ownership schedules.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-10-1320:01 ET | DEF 14A | Proxy statementPeriod 2026-11-17 | 0001104659-26-115479 |
| 2026-10-0120:01 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0000943374-26-000436 |
| 2026-09-1611:31 ET | 10-K | Annual reportPeriod 2026-06-30 | 0001104659-26-108076 |
| 2026-05-2821:00 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0000943374-26-000217 |
| 2026-05-1311:30 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001104659-26-059789 |
| 2026-04-2413:01 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0000943374-26-000167 |
| 2026-04-2412:00 ET | DEF 14A | Proxy statementPeriod 2026-05-28 | 0001104659-26-048151 |
| 2026-02-1112:30 ET | 10-Q | Quarterly reportPeriod 2025-12-31 | 0001104659-26-013033 |
| 2025-11-1821:27 ET | 8-K | 5.07 Shareholder vote results | 0000943374-25-000479 |
| 2025-11-1212:30 ET | 10-Q | Quarterly reportPeriod 2025-09-30 | 0001104659-25-109769 |
Latest annual report
Form 10-K for the fiscal year ended Jun 30, 2026Filed Sep 16, 2026. Its page lists the documents and the extracted sections, such as Business and Risk factors.
Forecast league
Not in this season’s league. The league lists companies whose quarter has ended and whose results are not yet filed.This season’s league
About the filer
- CIK
- 1835385
- Tickers
- MBBC
- Exchange
- Nasdaq
- SIC code
- 6036 Savings Institutions, Not Federally Chartered
- Sector
- Financials
- Fiscal year ends
- Jun 30
- Incorporated in
- not reported
- Filer category
- Non-accelerated filer<br>Smaller reporting company
Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:49 ET. Listed shows no prices and gives no investment advice.