Microcap Ledger Marathon Bancorp, Inc. /MD/ $MBBC
Facts as of . Built from SEC filings and our own data. Small caps move fast; check the latest filings.
Snapshot
- Exchange
- Nasdaq Capital Market
- Sector
- Savings Institutions, Not Federally Chartered
- Headquarters
- Wausau, WI
- Fiscal year end
- June 30
- Shares outstanding
- 3,009,903 [10-K 2026-09-16]
What the company doesAI summary of filing
Marathon Bancorp, Inc. is a bank holding company whose subsidiary, Marathon Bank, is a Wisconsin-chartered community bank headquartered in Wausau that accepts deposits and makes loans, primarily in commercial and multifamily real estate, one- to four-family residential real estate, and commercial and industrial loans across central and southeastern Wisconsin. The bank generates revenue through interest income on its loan portfolio and investment portfolio, and through deposit-related fees. At June 30, 2026, the bank reported total consolidated assets of $261.0 million, deposits of $189.8 million, and stockholders' equity of $48.0 million. [10-K 2026-09-16]
Financial health
| Period | Revenue | Net income | Operating cash flow | Cash | Filing |
|---|---|---|---|---|---|
| FY ended Jun 2026 | — | $1.79M | $2.45M | $20.81M | [10-K 2026-09-16] |
| FY ended Jun 2025 | — | $42.4K | $1.45M | $14.39M | [10-K 2026-09-16] |
Capital structure and dilution
| Date | Shares outstanding | Filing |
|---|---|---|
| 2024-11-12 | 2,134,487 | [10-Q 2024-11-13] |
| 2025-02-12 | 2,135,761 | [10-Q 2025-02-13] |
| 2025-05-13 | 2,941,927 | [10-Q 2025-05-14] |
| 2025-09-25 | 2,938,698 | [10-K 2025-09-26] |
| 2025-11-11 | 2,938,620 | [10-Q 2025-11-12] |
| 2026-02-10 | 2,938,620 | [10-Q 2026-02-11] |
| 2026-05-12 | 2,950,746 | [10-Q 2026-05-13] |
| 2026-09-15 | 3,009,903 | [10-K 2026-09-16] |
- Shelf registration
- S-1 filed 2024-12-13; declared effective 2025-02-11 [S-1 2024-12-13]
Listing status
Current status: No Form 8-K Item 3.01 (listing notice) filings in the last 24 months, as of 2026-10-11.
Who owns it
| Date | Insider | Type | Shares | Price | Filing |
|---|---|---|---|---|---|
| 2026-09-18 | Spatz Nora | exercise | 1,201 | $8.13 | [4 2026-09-18] |
| 2026-09-18 | Spatz Nora | exercise | 962 | $6.48 | [4 2026-09-18] |
| 2026-06-28 | Cornish Terry | other | 247 | $15.49 | [4 2026-06-30] |
| 2026-06-28 | Knopf Michelle | other | 225 | $15.49 | [4 2026-06-30] |
| 2026-06-28 | Zillges Nicholas W | other | 1,269 | $15.49 | [4 2026-06-30] |
| 2026-06-28 | Spatz Nora | other | 503 | $15.49 | [4 2026-06-30] |
| 2026-06-28 | Selting-Buchberger Joy | other | 522 | $15.49 | [4 2026-06-30] |
| 2026-06-16 | Zillges Nicholas W | buy | 970 | $15.00 | [4 2026-06-17] |
| 2026-06-15 | Werth Ann M | grant | 3,386 | — | [4 2026-06-16] |
Catalysts and calendar
| Date | Type | Title |
|---|---|---|
| 2026-10-01 | 8-K | Director or officer change |
| 2026-09-16 | 10-K | Annual report |
| 2026-07-01 | 13G/A | Beneficial ownership report (5%+ holder) |
| 2026-07-01 | 13G | Beneficial ownership report (5%+ holder) |
| 2026-05-28 | 8-K | Director or officer change; Shareholder vote results |
| 2026-05-13 | 10-Q | Quarterly report |
| 2026-04-24 | 8-K | Other events |
| 2026-04-24 | DEF 14A | Proxy statement |
| 2026-02-17 | 13G | Beneficial ownership report (5%+ holder) |
| 2026-02-11 | 10-Q | Quarterly report |
| 2025-11-18 | 8-K | Shareholder vote results |
| 2025-11-12 | 10-Q | Quarterly report |
Alerts for $MBBC
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Facts as of . Small caps move fast; check the latest filings.