{
  "data_version": "seed-0.7 · marketcap-1 · 2026-08-30",
  "source": "https://finance.foundation",
  "license": {
    "finance_foundation_data": "CC BY 4.0 — attribution: Finance Foundation (https://finance.foundation)",
    "upstream_values": "Fields sourced from a provider carry their own source field and remain under that provider's terms — see https://finance.foundation/api/v1/sources"
  },
  "entity": "company",
  "data": {
    "id": "costco",
    "name": "Costco",
    "legal_name": "Costco Wholesale Corporation",
    "ticker": "COST",
    "exchange": "nasdaq",
    "country": "united-states",
    "sector": "Consumer Staples",
    "industry": "Warehouse club retail",
    "market_cap_usd_bn": 419.3,
    "currency": "USD",
    "website": "https://www.costco.com",
    "founded": 1983,
    "description": "Membership warehouse-club retailer operating 928 warehouses as tagged in its Form 10-Q for the quarter to 10 May 2026; most of its profit comes from annual membership fees rather than merchandise margin.",
    "identifiers": {
      "lei": "29DX7H14B9S6O3FD6V18",
      "isin": "US22160K1051",
      "figi": "BBG001S9KRQ7"
    },
    "market_cap_seed_usd_bn": 420,
    "market_cap_basis": "computed",
    "market_cap_as_of": "2026-08-28",
    "market_cap": {
      "usd_bn": 419.3,
      "method": "shares_outstanding x price",
      "shares_outstanding": 443478804,
      "shares_basis": "outstanding",
      "shares_as_of": "2026-05-10",
      "shares_source": "SEC 10-Q cover page (2026-05-10)",
      "shares_source_url": "https://www.sec.gov/Archives/edgar/data/909832/000090983226000051/R1.htm",
      "price": 945.47,
      "price_currency": "USD",
      "price_date": "2026-08-28",
      "price_symbol": "COST",
      "price_venue": "NasdaqGS",
      "fx": null,
      "adr_ratio": null,
      "caveat": "US-domiciled, no ADR. Single class. Costco's fiscal year ends around 30 August, so as of 2026-08-30 this Q3 FY2026 cover count is ~3 months old; the FY2026 10-K (early-October 2026, with a late-September as-of date) will supersede it. Low risk: the count has been essentially flat within a 0.2% band for a year (443.7m / 443.5m / 443.2m / 443.9m / 443.7m / 443.5m) because Costco does almost no net buyback."
    },
    "fundamentals": {
      "period": "2025-08-31",
      "form": "10-K",
      "filed": "2025-10-08",
      "filing_url": "https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000909832&type=10-K&dateb=&owner=include&count=10",
      "reporting_currency": "USD",
      "fx": null,
      "note": "Every metric comes from the same annual filing; a metric absent from that filing is absent here rather than taken from another year. Each carries the XBRL tag it was read from.",
      "metrics": {
        "revenue": {
          "value": 275235000000,
          "usd": 275235000000,
          "tag": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
          "start": "2024-09-02",
          "end": "2025-08-31"
        },
        "net_income": {
          "value": 8099000000,
          "usd": 8099000000,
          "tag": "us-gaap:NetIncomeLoss",
          "start": "2024-09-02",
          "end": "2025-08-31"
        },
        "operating_income": {
          "value": 10383000000,
          "usd": 10383000000,
          "tag": "us-gaap:OperatingIncomeLoss",
          "start": "2024-09-02",
          "end": "2025-08-31"
        },
        "assets": {
          "value": 77099000000,
          "usd": 77099000000,
          "tag": "us-gaap:Assets",
          "start": null,
          "end": "2025-08-31"
        },
        "equity": {
          "value": 29164000000,
          "usd": 29164000000,
          "tag": "us-gaap:StockholdersEquity",
          "start": null,
          "end": "2025-08-31"
        },
        "cash": {
          "value": 14161000000,
          "usd": 14161000000,
          "tag": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
          "start": null,
          "end": "2025-08-31"
        }
      }
    }
  },
  "field_provenance": {
    "market_cap_usd_bn": "Computed, not copied: shares outstanding from the issuer's own filing x the closing price on its home listing. The inputs, their dates and the filing URL are in the `market_cap` object; null means we hold no share count we can source. `market_cap_seed_usd_bn` is the superseded hand-entered value, kept only so the two can be told apart.",
    "founded": "Company's own corporate history / registration record.",
    "sector": "Finance Foundation classification, not GICS or ICB (both licensed).",
    "identifiers": {
      "lei": "GLEIF (CC0) — free to redistribute",
      "isin": "Issuer's own primary listing document; ISO 6166 check digit validated. For a company carried via its US ADR this is the ADR ISIN — see us_listing_type",
      "figi": "OpenFIGI (open standard) — free to redistribute"
    }
  },
  "links": {
    "html": "https://finance.foundation/companies/costco",
    "graph": "https://finance.foundation/api/v1/graph/companies/costco",
    "sources": "https://finance.foundation/api/v1/sources"
  }
}