{
 "as_of": "2026-11-06",
 "cmr": "uk-cm-kg/LSE/BASC",
 "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# BROWN ADVISORY US SMALLER COMPANIES PLC (LSE Main Market: BASC) — research page\n\nAs of 2026-11-06 · uk-cm-kg · record version 1\n\n## Identity and listing\n\nBROWN ADVISORY US SMALLER COMPANIES PLC is listed on the LSE Main Market under ticker BASC, with ISIN GB0003463402 and LEI 549300HKKL9K1NY4TW55. Its security type is Fund (FUND), its segment is SSMM, its sector is Closed End Investments [302040], and its jurisdiction is England and Wales (Companies House jurisdiction field). Its listing status on the record is listed, not halted.\n\n## The disclosure read\n\nThe record holds 0 filings in the window 2025-11-06 to 2026-11-06, across 0 filing days. The median gap between filing days is not on the record, and the days from the latest filing to the record date are not on the record, because no latest filing is held. On the LSE Main Market the median cadence gap is 4 days, the median filings are 29.0, and the median latency is 3 days across 892 issuers. In the sector Closed End Investments [302040] the median cadence gap is 5.5 days, the median filings are 0, and the median latency is 4.5 days across 269 issuers. The latest filing date and latest filing type are not on the record.\n\n## Auditor\n\nThe auditor is not on the record, as the auditor was not searched for a fund, receipt or debt security. The auditor's location is not on the record. Auditor changes are not on the record, because this register has no lifecycle type map yet.\n\n## Events and halts\n\nListing, delisting, name change, domicile change and segment move are not on the record, because this register has no lifecycle type map yet. The halt flag reads listed, not halted.\n\n## Orderability\n\nFor the elective professional client category the signal is ACM-200, and the outcome is determinable. For the eligible counterparty category the signal is ACM-200, and the outcome is determinable. The rule version is acm-68000/uk/product-governance-fca-prod-sourcebook/r1, and the chapter is as of 2026-11-04.\n\n## Coverage\n\nThe field has not been read, so the number of research houses named on the issuer's investor-relations page is not on the record.\n\n## Open research\n\nThe field has not been read, so the number of openly published research notes is not 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 years sealed in the store are not held as sealed, and the market's vintage is not sealed. The market's earliest sealed date is not on the record, and the live record began on 2026-09-11. The years 2021, 2022, 2023, 2024, 2025 and 2026 are sealed in the store but not served as of a date, and the as-of door answers not_sealed.\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.londonstockexchange.com/live-markets/market-data-dashboard/price-explorer (identity.exchange)\n- https://api.londonstockexchange.com/api/gw/lse/instruments/alldata/BASC (identity.isin)\n- https://find-and-update.company-information.service.gov.uk/company/02781968 (identity.jurisdiction)\n- https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei)\n- https://www.londonstockexchange.com/stock/BASC/brown-advisory-us-smaller-companies-plc/company-page (identity.sector)\n- https://mcp.uk-cm-kg.ai/events/LSE/BASC (the disclosure lines)\n- https://marketsecurities.fca.org.uk/officiallist (the halt flag)\n- https://mcp.uk-cm-kg.ai/book/aio.json (the orderability chapter)\n- https://mcp.uk-cm-kg.ai/record/LSE/BASC (the record)\n",
 "market": "UK",
 "node": "uk-cm-kg",
 "numbers": {
  "as_of_depth": {
   "issuer_years_sealed": [],
   "live_record_began": "2026-09-11",
   "node_history_from": null,
   "node_years_sealed": [],
   "note": "6 years are sealed in the UK store; their Replay split is not built, so the as-of door answers not_sealed and the record is the live record as of 2026-11-06",
   "record_version": 1,
   "sealed": false,
   "store_years_sealed_not_served": [
    "2021",
    "2022",
    "2023",
    "2024",
    "2025",
    "2026"
   ]
  },
  "auditor": {
   "auditor": {
    "market": "UK",
    "reason": "not searched (fund/receipt/debt security)",
    "state": "not_on_record"
   },
   "auditor_firm_id": {
    "market": "UK",
    "state": "not_on_record"
   },
   "auditor_location": {
    "market": "UK",
    "state": "not_on_record"
   },
   "changes": {
    "market": "UK",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   }
  },
  "cmr": "uk-cm-kg/LSE/BASC",
  "coverage": {
   "note": "the coverage field has not been read for this issuer",
   "state": "not_read"
  },
  "disclosure": {
   "against": {
    "exchange": {
     "issuers": 892,
     "median_cadence_gap_days": 4,
     "median_filings": 29,
     "median_latency_days": 3,
     "name": "LSE Main Market"
    },
    "sector": {
     "issuers": 269,
     "median_cadence_gap_days": 5.5,
     "median_filings": 0,
     "median_latency_days": 4.5,
     "name": "Closed End Investments [302040]"
    }
   },
   "by_type": {},
   "cadence_median_gap_days": null,
   "filing_days": 0,
   "filings": 0,
   "latency_days": null,
   "latest": [],
   "latest_filing_date": null,
   "note": "no disclosure line on the record for this issuer in the window",
   "read": "the node's event lines (list_events_since), as get_filings serves them",
   "source": "https://mcp.uk-cm-kg.ai/events/LSE/BASC",
   "window": {
    "from": "2025-11-06",
    "to": "2026-11-06"
   }
  },
  "identity": {
   "exchange": {
    "read_by": "LSE price explorer (exchange list)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.londonstockexchange.com/live-markets/market-data-dashboard/price-explorer (price-explorer feed api.londonstockexchange.com/api/v1/components/refresh, markets=MAINMARKET, categories=EQUITY, showonlylse=true)",
    "state": "sourced",
    "value": "LSE Main Market"
   },
   "isin": {
    "read_by": "LSE instrument reference record (exchange site)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://api.londonstockexchange.com/api/gw/lse/instruments/alldata/BASC",
    "state": "sourced",
    "value": "GB0003463402"
   },
   "jurisdiction": {
    "read_by": "Companies House REST API (company profile) (jurisdiction field)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://find-and-update.company-information.service.gov.uk/company/02781968",
    "state": "sourced",
    "value": "England and Wales (Companies House jurisdiction field)"
   },
   "lei": {
    "read_by": "GLEIF ISIN-to-LEI mapping file (daily), LEI by exact ISIN",
    "read_date": "2026-11-09",
    "read_date_basis": "the field",
    "source": "https://mapping.gleif.org/api/v2/isin-lei/latest/download (ISIN GB0003463402)",
    "state": "sourced",
    "value": "549300HKKL9K1NY4TW55"
   },
   "name": {
    "read_by": "LSE price explorer (exchange list)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.londonstockexchange.com/live-markets/market-data-dashboard/price-explorer (price-explorer feed api.londonstockexchange.com/api/v1/components/refresh, markets=MAINMARKET, categories=EQUITY, showonlylse=true)",
    "state": "sourced",
    "value": "BROWN ADVISORY US SMALLER COMPANIES PLC"
   },
   "sector": {
    "read_by": "LSE issuer profile (exchange site)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.londonstockexchange.com/stock/BASC/brown-advisory-us-smaller-companies-plc/company-page",
    "state": "sourced",
    "value": "Closed End Investments [302040]"
   },
   "security_type": {
    "read_by": "LSE price explorer (exchange list)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.londonstockexchange.com/live-markets/market-data-dashboard/price-explorer (price-explorer feed api.londonstockexchange.com/api/v1/components/refresh, markets=MAINMARKET, categories=EQUITY, showonlylse=true)",
    "state": "sourced",
    "value": "Fund (FUND)"
   },
   "segment": {
    "read_by": "LSE price explorer (exchange list)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.londonstockexchange.com/live-markets/market-data-dashboard/price-explorer (price-explorer feed api.londonstockexchange.com/api/v1/components/refresh, markets=MAINMARKET, categories=EQUITY, showonlylse=true)",
    "state": "sourced",
    "value": "SSMM"
   },
   "ticker": {
    "read_by": "LSE price explorer (exchange list)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.londonstockexchange.com/live-markets/market-data-dashboard/price-explorer (price-explorer feed api.londonstockexchange.com/api/v1/components/refresh, markets=MAINMARKET, categories=EQUITY, showonlylse=true)",
    "state": "sourced",
    "value": "BASC"
   },
   "website": {
    "read_by": "LSE issuer profile (exchange site)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.londonstockexchange.com/stock/BASC/brown-advisory-us-smaller-companies-plc/company-page",
    "state": "sourced",
    "value": "www.brownadvisory.com/intl/investment-trusts/brown-advisory-us-smaller-companies-plc"
   }
  },
  "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": {
    "market": "UK",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "domicile_change": {
    "market": "UK",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "listing": {
    "market": "UK",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "name_change": {
    "market": "UK",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "segment_move": {
    "market": "UK",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   }
  },
  "market": "UK",
  "node": "uk-cm-kg",
  "numbers_hash": "sha256:dd9bc094b5d9d0a1884d06b30ce017d7b86fec68c6ec21f3263fc83e2d64c265",
  "open_research": {
   "rows": [],
   "state": "not_read"
  },
  "orderability": {
   "chapter_as_of": "2026-11-04",
   "client_categories": [
    "elective professional client",
    "eligible counterparty"
   ],
   "outcomes": {
    "elective professional client": {
     "determinable": true,
     "signal": "ACM-200"
    },
    "eligible counterparty": {
     "determinable": true,
     "signal": "ACM-200"
    }
   },
   "read": {
    "basis": "one live read per instrument class, halt state and client category on this market; this issuer's group",
    "chapter": "https://mcp.uk-cm-kg.ai/book/aio.json",
    "door": "https://mcp.uk-cm-kg.ai/mcp",
    "tool": "get_orderability"
   },
   "rule_version": "acm-68000/uk/product-governance-fca-prod-sourcebook/r1",
   "section": "uk.aio.v16"
  },
  "record": {
   "as_of": "2026-11-06",
   "url": "https://mcp.uk-cm-kg.ai/record/LSE/BASC",
   "version": 1
  },
  "schema": "research-numbers v0.1 (USR-01, 2026-11-11)",
  "status": {
   "read_date": "2026-11-09",
   "source": "https://marketsecurities.fca.org.uk/officiallist",
   "value": "listed, not halted"
  }
 },
 "numbers_hash": "sha256:dd9bc094b5d9d0a1884d06b30ce017d7b86fec68c6ec21f3263fc83e2d64c265",
 "path": "/uk/LSE/BASC",
 "schema": "research-page v0.1 (USR-02, 2026-11-11)",
 "sections": [
  {
   "id": "identity",
   "text": "BROWN ADVISORY US SMALLER COMPANIES PLC is listed on the LSE Main Market under ticker BASC, with ISIN GB0003463402 and LEI 549300HKKL9K1NY4TW55. Its security type is Fund (FUND), its segment is SSMM, its sector is Closed End Investments [302040], and its jurisdiction is England and Wales (Companies House jurisdiction field). Its listing status on the record is listed, not halted.",
   "title": "Identity and listing"
  },
  {
   "id": "disclosure",
   "text": "The record holds 0 filings in the window 2025-11-06 to 2026-11-06, across 0 filing days. The median gap between filing days is not on the record, and the days from the latest filing to the record date are not on the record, because no latest filing is held. On the LSE Main Market the median cadence gap is 4 days, the median filings are 29.0, and the median latency is 3 days across 892 issuers. In the sector Closed End Investments [302040] the median cadence gap is 5.5 days, the median filings are 0, and the median latency is 4.5 days across 269 issuers. The latest filing date and latest filing type are not on the record.",
   "title": "The disclosure read"
  },
  {
   "id": "auditor",
   "text": "The auditor is not on the record, as the auditor was not searched for a fund, receipt or debt security. The auditor's location is not on the record. Auditor changes are not on the record, because this register has no lifecycle type map yet.",
   "title": "Auditor"
  },
  {
   "id": "events",
   "text": "Listing, delisting, name change, domicile change and segment move are not on the record, because this register has no lifecycle type map yet. The halt flag reads listed, not halted.",
   "title": "Events and halts"
  },
  {
   "id": "orderability",
   "text": "For the elective professional client category the signal is ACM-200, and the outcome is determinable. For the eligible counterparty category the signal is ACM-200, and the outcome is determinable. The rule version is acm-68000/uk/product-governance-fca-prod-sourcebook/r1, and the chapter is as of 2026-11-04.",
   "title": "Orderability"
  },
  {
   "id": "coverage",
   "text": "The field has not been read, so the number of research houses named on the issuer's investor-relations page is not on the record.",
   "title": "Coverage"
  },
  {
   "id": "open_research",
   "text": "The field has not been read, so the number of openly published research notes is not 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 years sealed in the store are not held as sealed, and the market's vintage is not sealed. The market's earliest sealed date is not on the record, and the live record began on 2026-09-11. The years 2021, 2022, 2023, 2024, 2025 and 2026 are sealed in the store but not served as of a date, and the as-of door answers not_sealed.",
   "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.londonstockexchange.com/live-markets/market-data-dashboard/price-explorer"
  },
  {
   "for": "identity.isin",
   "source": "https://api.londonstockexchange.com/api/gw/lse/instruments/alldata/BASC"
  },
  {
   "for": "identity.jurisdiction",
   "source": "https://find-and-update.company-information.service.gov.uk/company/02781968"
  },
  {
   "for": "identity.lei",
   "source": "https://mapping.gleif.org/api/v2/isin-lei/latest/download"
  },
  {
   "for": "identity.sector",
   "source": "https://www.londonstockexchange.com/stock/BASC/brown-advisory-us-smaller-companies-plc/company-page"
  },
  {
   "for": "the disclosure lines",
   "source": "https://mcp.uk-cm-kg.ai/events/LSE/BASC"
  },
  {
   "for": "the halt flag",
   "source": "https://marketsecurities.fca.org.uk/officiallist"
  },
  {
   "for": "the orderability chapter",
   "source": "https://mcp.uk-cm-kg.ai/book/aio.json"
  },
  {
   "for": "the record",
   "source": "https://mcp.uk-cm-kg.ai/record/LSE/BASC"
  }
 ],
 "title": "BROWN ADVISORY US SMALLER COMPANIES PLC (BASC) — research page",
 "writer": {
  "by": "Claude through the platform account, Haiku class; one pass; checked against the numbers",
  "engine": "claude-haiku-5-5"
 }
}