{
 "as_of": "2026-11-08",
 "cmr": "us-cm-kg/NASDAQ/MBBC",
 "fence": "The page is the record's research on the issuer — no analyst, no rating, no view.",
 "markdown": "The page is the record's research on the issuer — no analyst, no rating, no view.\n\n# Marathon Bancorp, Inc. /MD/ (NASDAQ: MBBC) — research page\n\nAs of 2026-11-08 · us-cm-kg · record version 1\n\n## Identity and listing\n\nThe issuer is Marathon Bancorp, Inc. /MD/, listed on NASDAQ under ticker MBBC, with ISIN US5657592060. The LEI is not on the record (no GLEIF record with the exact legal name in jurisdiction US). The security type is Corporate. The segment is not on the record. The sector is 6036 Savings Institutions, Not Federally Chartered. The jurisdiction is not on the record. The listing status is listed, not halted.\n\n## The disclosure read\n\nThe record holds 53 filings in the twelve months to 2026-11-08, across 27 filing days. The median gap between filing days is 6.5 days. The latest filing is dated 2026-10-13, 26 days before the record date, and is of type regulatory filing. The NASDAQ median cadence gap is 6.0 days across 4,359 issuers, with a median of 52 filings and a median latency of 5.0 days. The sector median cadence gap is 6.5 days across 26 issuers, with a median of 56.0 filings and a median latency of 2.0 days. Filings by type are: directors' dealings 37, regulatory filing 6, results 4, AGM/EGM 3, director change 2, corporate news 1.\n\n## Auditor\n\nThe auditor is not on the record (no dei:AuditorName tag on the latest annual report cover; foreign private issuers and older filings carry none). The auditor's location is not on the record. The record holds no auditor changes.\n\n## Events and halts\n\nThe record holds no listing, delisting or name change lines. The domicile change is not on the record (EDGAR states no dated change of state of incorporation on a filing line). The segment move is not on the record (the exchanges' tier transfers are not EDGAR filings). The halt flag reads listed, not halted.\n\n## Orderability\n\nThe outcome is not determinable. The chapter's orderability section carries no client categories, so the outcome cannot name its client category. The rule version is acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, and the chapter is as of 2026-11-04.\n\n## Coverage\n\nNo research houses were found on the issuer's investor-relations page.\n\n## Open research\n\nNo openly published research notes were found on the record.\n\n## Licensed\n\nLicensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.\n\n## As-of depth\n\nThe issuer's sealed years are 2021, 2022, 2023, 2024, 2025 and 2026. The market's vintage is sealed, with earliest sealed date 2021-01-04. The live record began on 2026-09-12.\n\n## Sources\n\n7 source pages are named on this page; every value above carries its own source page and read date in the numbers.\n\n- https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange)\n- https://www.sec.gov/data-research/sec-markets-data/fails-deliver-data (identity.isin)\n- https://data.sec.gov/submissions/CIK0001835385.json (identity.name)\n- https://mcp.us-cm-kg.ai/events/NASDAQ/MBBC (the disclosure lines)\n- https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag)\n- https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter)\n- https://mcp.us-cm-kg.ai/record/NASDAQ/MBBC (the record)\n",
 "market": "US",
 "node": "us-cm-kg",
 "numbers": {
  "as_of_depth": {
   "issuer_years_sealed": [
    "2021",
    "2022",
    "2023",
    "2024",
    "2025",
    "2026"
   ],
   "live_record_began": "2026-09-12",
   "node_history_from": "2021-01-04",
   "node_years_sealed": [
    "2021",
    "2022",
    "2023",
    "2024",
    "2025",
    "2026"
   ],
   "record_version": 1,
   "sealed": true
  },
  "auditor": {
   "auditor": {
    "market": "US",
    "reason": "no dei:AuditorName tag on the latest annual report cover (foreign private issuers and older filings carry none)",
    "state": "not_on_record"
   },
   "auditor_firm_id": {
    "market": "US",
    "state": "not_on_record"
   },
   "auditor_location": {
    "market": "US",
    "state": "not_on_record"
   },
   "changes": []
  },
  "cmr": "us-cm-kg/NASDAQ/MBBC",
  "coverage": {
   "count": 0,
   "houses": [],
   "pages_checked": [],
   "read_by": "Perplexity sonar (search) · page read by this rail",
   "read_date": "2026-11-11",
   "since": null,
   "state": "none_found"
  },
  "disclosure": {
   "against": {
    "exchange": {
     "issuers": 4359,
     "median_cadence_gap_days": 6,
     "median_filings": 52,
     "median_latency_days": 5,
     "name": "NASDAQ"
    },
    "sector": {
     "issuers": 26,
     "median_cadence_gap_days": 6.5,
     "median_filings": 56,
     "median_latency_days": 2,
     "name": "6036 Savings Institutions, Not Federally Chartered"
    }
   },
   "by_type": {
    "agm_egm": 3,
    "corporate_news": 1,
    "director_change": 2,
    "directors_dealings": 37,
    "regulatory_filing": 6,
    "results": 4
   },
   "cadence_median_gap_days": 6.5,
   "filing_days": 27,
   "filings": 53,
   "latency_days": 26,
   "latest": [
    {
     "category": "ARS",
     "date": "2026-10-13",
     "source": "https://www.sec.gov/Archives/edgar/data/1835385/000110465926115484/tm2611816d3_ars.pdf",
     "title": "ARS — ARS",
     "type": "regulatory_filing"
    },
    {
     "category": "DEF 14A",
     "date": "2026-10-13",
     "source": "https://www.sec.gov/Archives/edgar/data/1835385/000110465926115479/tm2528237d1_def14a.htm",
     "title": "DEF 14A — DEF 14A",
     "type": "agm_egm"
    },
    {
     "category": "8-K",
     "date": "2026-10-01",
     "source": "https://www.sec.gov/Archives/edgar/data/1835385/000094337426000436/mbbc-20260930.htm",
     "title": "8-K — CURRENT REPORT FILING (items 5.02)",
     "type": "director_change"
    },
    {
     "category": "4",
     "date": "2026-09-18",
     "source": "https://www.sec.gov/Archives/edgar/data/1835385/000143774926030752/xslF345X06/rdgdoc.xml",
     "title": "4 — FORM 4",
     "type": "directors_dealings"
    },
    {
     "category": "10-K",
     "date": "2026-09-16",
     "source": "https://www.sec.gov/Archives/edgar/data/1835385/000110465926108076/mara-20260630x10k.htm",
     "title": "10-K — 10-K",
     "type": "results"
    }
   ],
   "latest_filing_date": "2026-10-13",
   "read": "the node's event lines (list_events_since), as get_filings serves them",
   "source": "https://mcp.us-cm-kg.ai/events/NASDAQ/MBBC",
   "window": {
    "from": "2025-11-08",
    "to": "2026-11-08"
   }
  },
  "identity": {
   "exchange": {
    "read_by": "EDGAR company_tickers_exchange.json (SEC list of exchange-listed filers)",
    "read_date": "2026-11-08",
    "read_date_basis": "the record version as_of",
    "source": "https://www.sec.gov/files/company_tickers_exchange.json",
    "state": "sourced",
    "value": "NASDAQ"
   },
   "isin": {
    "read_by": "SEC Fails-to-Deliver data (CUSIP for the symbol) · ISIN = US + CUSIP + ISO 6166 check digit",
    "read_date": "2026-10-13",
    "read_date_basis": "last_seen",
    "source": "https://www.sec.gov/data-research/sec-markets-data/fails-deliver-data",
    "state": "sourced",
    "value": "US5657592060"
   },
   "jurisdiction": {
    "market": "US",
    "state": "not_on_record"
   },
   "lei": {
    "market": "US",
    "reason": "no GLEIF record with the exact legal name in jurisdiction US",
    "state": "not_on_record"
   },
   "name": {
    "read_by": "EDGAR submissions API (issuer header as filed)",
    "read_date": "2026-11-08",
    "read_date_basis": "the record version as_of",
    "source": "https://data.sec.gov/submissions/CIK0001835385.json",
    "state": "sourced",
    "value": "Marathon Bancorp, Inc. /MD/"
   },
   "sector": {
    "read_by": "EDGAR submissions API (issuer header as filed) (SIC code as assigned by the SEC)",
    "read_date": "2026-11-08",
    "read_date_basis": "the record version as_of",
    "source": "https://data.sec.gov/submissions/CIK0001835385.json",
    "state": "sourced",
    "value": "6036 Savings Institutions, Not Federally Chartered"
   },
   "security_type": {
    "read_by": "EDGAR submissions API (issuer header as filed)",
    "read_date": "2026-11-08",
    "read_date_basis": "the record version as_of",
    "source": "https://data.sec.gov/submissions/CIK0001835385.json",
    "state": "sourced",
    "value": "Corporate"
   },
   "segment": {
    "market": "US",
    "state": "not_on_record"
   },
   "ticker": {
    "read_by": "EDGAR company_tickers_exchange.json (SEC list of exchange-listed filers)",
    "read_date": "2026-11-08",
    "read_date_basis": "the record version as_of",
    "source": "https://www.sec.gov/files/company_tickers_exchange.json",
    "state": "sourced",
    "value": "MBBC"
   },
   "website": {
    "market": "US",
    "state": "not_on_record"
   }
  },
  "licensed": {
   "columns": [
    "licensor",
    "entitlement",
    "title",
    "date",
    "source"
   ],
   "rows": [],
   "rule": "A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded."
  },
  "lifecycle": {
   "delisting": [],
   "domicile_change": {
    "market": "US",
    "reason": "EDGAR states no dated change of state of incorporation on a filing line",
    "state": "not_on_record"
   },
   "listing": [],
   "name_change": [],
   "segment_move": {
    "market": "US",
    "reason": "the exchanges' tier transfers are not EDGAR filings",
    "state": "not_on_record"
   }
  },
  "market": "US",
  "node": "us-cm-kg",
  "numbers_hash": "sha256:d3f95aa5496f8bf5177afeb6632b3314daa5fd6e153d98e2618c6c00c46cc702",
  "open_research": {
   "read_date": "2026-11-11",
   "rows": [],
   "state": "none_found"
  },
  "orderability": {
   "chapter_as_of": "2026-11-04",
   "client_categories": [],
   "determinable": false,
   "read": {
    "chapter": "https://mcp.us-cm-kg.ai/book/aio.json",
    "door": "https://mcp.us-cm-kg.ai/mcp",
    "tool": "get_orderability"
   },
   "reason": "the chapter's orderability section carries no client_categories: the outcome cannot name its client category",
   "rule_version": "acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1",
   "section": "us.aio.v8"
  },
  "record": {
   "as_of": "2026-11-08",
   "url": "https://mcp.us-cm-kg.ai/record/NASDAQ/MBBC",
   "version": 1
  },
  "schema": "research-numbers v0.1 (USR-01, 2026-11-11)",
  "status": {
   "read_date": "2026-11-08",
   "source": "https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts",
   "value": "listed, not halted"
  }
 },
 "numbers_hash": "sha256:d3f95aa5496f8bf5177afeb6632b3314daa5fd6e153d98e2618c6c00c46cc702",
 "path": "/us/NASDAQ/MBBC",
 "schema": "research-page v0.1 (USR-02, 2026-11-11)",
 "sections": [
  {
   "id": "identity",
   "text": "The issuer is Marathon Bancorp, Inc. /MD/, listed on NASDAQ under ticker MBBC, with ISIN US5657592060. The LEI is not on the record (no GLEIF record with the exact legal name in jurisdiction US). The security type is Corporate. The segment is not on the record. The sector is 6036 Savings Institutions, Not Federally Chartered. The jurisdiction is not on the record. The listing status is listed, not halted.",
   "title": "Identity and listing"
  },
  {
   "id": "disclosure",
   "text": "The record holds 53 filings in the twelve months to 2026-11-08, across 27 filing days. The median gap between filing days is 6.5 days. The latest filing is dated 2026-10-13, 26 days before the record date, and is of type regulatory filing. The NASDAQ median cadence gap is 6.0 days across 4,359 issuers, with a median of 52 filings and a median latency of 5.0 days. The sector median cadence gap is 6.5 days across 26 issuers, with a median of 56.0 filings and a median latency of 2.0 days. Filings by type are: directors' dealings 37, regulatory filing 6, results 4, AGM/EGM 3, director change 2, corporate news 1.",
   "title": "The disclosure read"
  },
  {
   "id": "auditor",
   "text": "The auditor is not on the record (no dei:AuditorName tag on the latest annual report cover; foreign private issuers and older filings carry none). The auditor's location is not on the record. The record holds no auditor changes.",
   "title": "Auditor"
  },
  {
   "id": "events",
   "text": "The record holds no listing, delisting or name change lines. The domicile change is not on the record (EDGAR states no dated change of state of incorporation on a filing line). The segment move is not on the record (the exchanges' tier transfers are not EDGAR filings). The halt flag reads listed, not halted.",
   "title": "Events and halts"
  },
  {
   "id": "orderability",
   "text": "The outcome is not determinable. The chapter's orderability section carries no client categories, so the outcome cannot name its client category. The rule version is acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, and the chapter is as of 2026-11-04.",
   "title": "Orderability"
  },
  {
   "id": "coverage",
   "text": "No research houses were found on the issuer's investor-relations page.",
   "title": "Coverage"
  },
  {
   "id": "open_research",
   "text": "No openly published research notes were found on the record.",
   "title": "Open research"
  },
  {
   "id": "licensed",
   "text": "Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.",
   "title": "Licensed"
  },
  {
   "id": "depth",
   "text": "The issuer's sealed years are 2021, 2022, 2023, 2024, 2025 and 2026. The market's vintage is sealed, with earliest sealed date 2021-01-04. The live record began on 2026-09-12.",
   "title": "As-of depth"
  },
  {
   "id": "sources",
   "text": "7 source pages are named on this page; every value above carries its own source page and read date in the numbers.",
   "title": "Sources"
  }
 ],
 "sources": [
  {
   "for": "identity.exchange",
   "source": "https://www.sec.gov/files/company_tickers_exchange.json"
  },
  {
   "for": "identity.isin",
   "source": "https://www.sec.gov/data-research/sec-markets-data/fails-deliver-data"
  },
  {
   "for": "identity.name",
   "source": "https://data.sec.gov/submissions/CIK0001835385.json"
  },
  {
   "for": "the disclosure lines",
   "source": "https://mcp.us-cm-kg.ai/events/NASDAQ/MBBC"
  },
  {
   "for": "the halt flag",
   "source": "https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts"
  },
  {
   "for": "the orderability chapter",
   "source": "https://mcp.us-cm-kg.ai/book/aio.json"
  },
  {
   "for": "the record",
   "source": "https://mcp.us-cm-kg.ai/record/NASDAQ/MBBC"
  }
 ],
 "title": "Marathon Bancorp, Inc. /MD/ (MBBC) — research page",
 "writer": {
  "by": "Claude through the platform account, Haiku class; one pass; checked against the numbers",
  "engine": "claude-haiku-5-5"
 }
}