{
 "as_of": "2026-11-08",
 "cmr": "us-cm-kg/NYSE/GHC",
 "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# Graham Holdings Co (NYSE: GHC) — research page\n\nAs of 2026-11-08 · us-cm-kg · record version 1\n\n## Identity and listing\n\nThe issuer is Graham Holdings Co, listed on NYSE under ticker GHC, with ISIN US3846371041 and LEI 529900BOSCEEEMAFQJ29. Its security type is Corporate and its sector is 8200 Services-Educational Services. Its jurisdiction is United States, Delaware. Its segment is not on the record. Its listing status is listed, not halted.\n\n## The disclosure read\n\nThe record holds 68 filings in the twelve months to 2026-11-08, across 32 filing days. The median gap between filing days is 10 days. The latest filing is dated 2026-11-06, 2 days before the record date, and is of type directors_dealings. Of the 68 filings, 33 are directors_dealings, 18 are regulatory_filing, 8 are results, 5 are corporate_news, 3 are agm_egm and 1 is director_change. For NYSE the median cadence gap is 6.0 days and the median latency is 4.0 days across 3256 issuers, with a median of 64.0 filings. For the sector the median cadence gap is 8.5 days and the median latency is 11.0 days across 44 issuers, with a median of 38.0 filings.\n\n## Auditor\n\nThe auditor of record is PricewaterhouseCoopers LLP, located in Washington, District of Columbia. 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, as EDGAR states no dated change of state of incorporation on a filing line. The segment move is not on the record, as 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 own investor-relations page. The count is 0.\n\n## Open research\n\nNo openly published research notes were found. The count is 0.\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 earliest sealed date is 2021-01-04. The live record began on 2026-09-12.\n\n## Sources\n\n9 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://efts.sec.gov/LATEST/search-index?q=%22384637104%22 (identity.isin)\n- https://data.sec.gov/submissions/CIK0000104889.json (identity.jurisdiction)\n- https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei)\n- https://mcp.us-cm-kg.ai/events/NYSE/GHC (the disclosure lines)\n- https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag)\n- https://www.sec.gov/Archives/edgar/data/104889/000162828026011405/ghc-20251231.htm (the auditor)\n- https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter)\n- https://mcp.us-cm-kg.ai/record/NYSE/GHC (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": {
    "read_by": "EDGAR 10-K cover page iXBRL tag (dei:AuditorName, dei:AuditorLocation, dei:AuditorFirmId, dei:DocumentPeriodEndDate)",
    "read_date": "2026-11-08",
    "read_date_basis": "the record version as_of",
    "source": "https://www.sec.gov/Archives/edgar/data/104889/000162828026011405/ghc-20251231.htm",
    "state": "sourced",
    "value": "PricewaterhouseCoopers LLP"
   },
   "auditor_firm_id": {
    "read_by": "EDGAR 10-K cover page iXBRL tag (dei:AuditorName, dei:AuditorLocation, dei:AuditorFirmId, dei:DocumentPeriodEndDate)",
    "read_date": "2026-11-08",
    "read_date_basis": "the record version as_of",
    "source": "https://www.sec.gov/Archives/edgar/data/104889/000162828026011405/ghc-20251231.htm",
    "state": "sourced",
    "value": "238"
   },
   "auditor_location": {
    "read_by": "EDGAR 10-K cover page iXBRL tag (dei:AuditorName, dei:AuditorLocation, dei:AuditorFirmId, dei:DocumentPeriodEndDate)",
    "read_date": "2026-11-08",
    "read_date_basis": "the record version as_of",
    "source": "https://www.sec.gov/Archives/edgar/data/104889/000162828026011405/ghc-20251231.htm",
    "state": "sourced",
    "value": "Washington, District of Columbia"
   },
   "changes": []
  },
  "cmr": "us-cm-kg/NYSE/GHC",
  "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": 3256,
     "median_cadence_gap_days": 6,
     "median_filings": 64,
     "median_latency_days": 4,
     "name": "NYSE"
    },
    "sector": {
     "issuers": 44,
     "median_cadence_gap_days": 8.5,
     "median_filings": 38,
     "median_latency_days": 11,
     "name": "8200 Services-Educational Services"
    }
   },
   "by_type": {
    "agm_egm": 3,
    "corporate_news": 5,
    "director_change": 1,
    "directors_dealings": 33,
    "regulatory_filing": 18,
    "results": 8
   },
   "cadence_median_gap_days": 10,
   "filing_days": 32,
   "filings": 68,
   "latency_days": 2,
   "latest": [
    {
     "category": "3",
     "date": "2026-11-06",
     "source": "https://www.sec.gov/Archives/edgar/data/104889/000162828026071715/xslF345X06/wk-form3_1794000023.xml",
     "title": "3 — FORM 3",
     "type": "directors_dealings"
    },
    {
     "category": "8-K",
     "date": "2026-11-05",
     "source": "https://www.sec.gov/Archives/edgar/data/104889/000162828026070870/ghc-20261105.htm",
     "title": "8-K — FORM 8-K (items 5.02,9.01)",
     "type": "director_change"
    },
    {
     "category": "SCHEDULE 13D/A",
     "date": "2026-11-02",
     "source": "https://www.sec.gov/Archives/edgar/data/104889/000095015726001154/xslSCHEDULE_13D_X02/primary_doc.xml",
     "title": "SCHEDULE 13D/A",
     "type": "regulatory_filing"
    },
    {
     "category": "8-K",
     "date": "2026-10-29",
     "source": "https://www.sec.gov/Archives/edgar/data/104889/000162828026068048/ghc-20261029.htm",
     "title": "8-K — FORM 8-K (items 2.02,9.01)",
     "type": "results"
    },
    {
     "category": "10-Q",
     "date": "2026-10-29",
     "source": "https://www.sec.gov/Archives/edgar/data/104889/000162828026068026/ghc-20260930.htm",
     "title": "10-Q — FORM 10-Q",
     "type": "results"
    }
   ],
   "latest_filing_date": "2026-11-06",
   "read": "the node's event lines (list_events_since), as get_filings serves them",
   "source": "https://mcp.us-cm-kg.ai/events/NYSE/GHC",
   "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": "NYSE"
   },
   "isin": {
    "read_by": "EDGAR full-text search (efts.sec.gov), Schedule 13D/13G cover pages, CUSIP as filed — subject company of each filing · ISIN = US + CUSIP + check digit (ISO 6166)",
    "read_date": "2026-10-26",
    "read_date_basis": "the field",
    "source": "https://efts.sec.gov/LATEST/search-index?q=%22384637104%22 (Schedule 13D/13G covers: subject Graham Holdings Co, CIK 0000104889)",
    "state": "confirmed",
    "value": "US3846371041"
   },
   "jurisdiction": {
    "read_by": "EDGAR submissions API (issuer header as filed) (stateOfIncorporation)",
    "read_date": "2026-11-08",
    "read_date_basis": "the record version as_of",
    "source": "https://data.sec.gov/submissions/CIK0000104889.json",
    "state": "sourced",
    "value": "United States — Delaware"
   },
   "lei": {
    "read_by": "GLEIF ISIN-to-LEI mapping file (daily), LEI by exact ISIN",
    "read_date": "2026-11-08",
    "read_date_basis": "the field",
    "source": "https://mapping.gleif.org/api/v2/isin-lei/latest/download (ISIN US3846371041)",
    "state": "sourced",
    "value": "529900BOSCEEEMAFQJ29"
   },
   "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/CIK0000104889.json",
    "state": "sourced",
    "value": "Graham Holdings Co"
   },
   "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/CIK0000104889.json",
    "state": "sourced",
    "value": "8200 Services-Educational Services"
   },
   "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/CIK0000104889.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": "GHC"
   },
   "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": "sha256:220ca87a5003e707acd4675e29f5bc4e93cfadfdd97401281674eb4ac43da1cc",
  "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/NYSE/GHC",
   "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": "sha256:220ca87a5003e707acd4675e29f5bc4e93cfadfdd97401281674eb4ac43da1cc",
 "path": "/us/NYSE/GHC",
 "schema": "research-page v0.1 (USR-02, 2026-11-11)",
 "sections": [
  {
   "id": "identity",
   "text": "The issuer is Graham Holdings Co, listed on NYSE under ticker GHC, with ISIN US3846371041 and LEI 529900BOSCEEEMAFQJ29. Its security type is Corporate and its sector is 8200 Services-Educational Services. Its jurisdiction is United States, Delaware. Its segment is not on the record. Its listing status is listed, not halted.",
   "title": "Identity and listing"
  },
  {
   "id": "disclosure",
   "text": "The record holds 68 filings in the twelve months to 2026-11-08, across 32 filing days. The median gap between filing days is 10 days. The latest filing is dated 2026-11-06, 2 days before the record date, and is of type directors_dealings. Of the 68 filings, 33 are directors_dealings, 18 are regulatory_filing, 8 are results, 5 are corporate_news, 3 are agm_egm and 1 is director_change. For NYSE the median cadence gap is 6.0 days and the median latency is 4.0 days across 3256 issuers, with a median of 64.0 filings. For the sector the median cadence gap is 8.5 days and the median latency is 11.0 days across 44 issuers, with a median of 38.0 filings.",
   "title": "The disclosure read"
  },
  {
   "id": "auditor",
   "text": "The auditor of record is PricewaterhouseCoopers LLP, located in Washington, District of Columbia. 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, as EDGAR states no dated change of state of incorporation on a filing line. The segment move is not on the record, as 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 own investor-relations page. The count is 0.",
   "title": "Coverage"
  },
  {
   "id": "open_research",
   "text": "No openly published research notes were found. The count is 0.",
   "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 earliest sealed date is 2021-01-04. The live record began on 2026-09-12.",
   "title": "As-of depth"
  },
  {
   "id": "sources",
   "text": "9 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://efts.sec.gov/LATEST/search-index?q=%22384637104%22"
  },
  {
   "for": "identity.jurisdiction",
   "source": "https://data.sec.gov/submissions/CIK0000104889.json"
  },
  {
   "for": "identity.lei",
   "source": "https://mapping.gleif.org/api/v2/isin-lei/latest/download"
  },
  {
   "for": "the disclosure lines",
   "source": "https://mcp.us-cm-kg.ai/events/NYSE/GHC"
  },
  {
   "for": "the halt flag",
   "source": "https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts"
  },
  {
   "for": "the auditor",
   "source": "https://www.sec.gov/Archives/edgar/data/104889/000162828026011405/ghc-20251231.htm"
  },
  {
   "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/NYSE/GHC"
  }
 ],
 "title": "Graham Holdings Co (GHC) — research page",
 "writer": {
  "by": "Claude through the platform account, Haiku class; one pass; checked against the numbers",
  "engine": "claude-haiku-5-5"
 }
}