{
  "title": "Most valuable private companies",
  "asOf": "2026-09-21",
  "unit": "USD billions",
  "publisher": "Unicorn Private Research",
  "note": "Latest reported valuations, not market prices.",
  "companies": [
    {
      "rank": 1,
      "name": "Anthropic",
      "valuation_usd_billion": 965,
      "valuation_date": "2026年5月",
      "country": "米国",
      "sector": "人工知能",
      "source": "https://www.cnbc.com/2026/05/28/anthropic-open-ai-startup-value.html",
      "note": "直近の資金調達ラウンド後に報じられた評価額。"
    },
    {
      "rank": 2,
      "name": "OpenAI",
      "valuation_usd_billion": 852,
      "valuation_date": "2026年3月",
      "country": "米国",
      "sector": "人工知能",
      "source": "https://en.wikipedia.org/wiki/List_of_unicorn_startup_companies",
      "note": "直近ラウンドの評価額は情報源によって数値が異なる。フォーブスは2026年9月16日、最大1兆5,000億ドルでの未確認の交渉を報じた。"
    },
    {
      "rank": 3,
      "name": "ByteDance",
      "valuation_usd_billion": 600,
      "valuation_date": "2026年4月",
      "country": "中国",
      "sector": "インターネット",
      "source": "https://en.wikipedia.org/wiki/List_of_unicorn_startup_companies",
      "note": ""
    },
    {
      "rank": 4,
      "name": "Databricks",
      "valuation_usd_billion": 190,
      "valuation_date": "2026年8月",
      "country": "米国",
      "sector": "データ・AIソフトウェア",
      "source": "https://www.cnbc.com/2026/08/13/databricks-funding-round-190-billion-valuation.html",
      "note": "CNBCが2026年8月13日に報じた50億ドルのラウンドによる。"
    },
    {
      "rank": 5,
      "name": "Stripe",
      "valuation_usd_billion": 159,
      "valuation_date": "2026年2月",
      "country": "米国・アイルランド",
      "sector": "決済インフラ",
      "source": "https://en.wikipedia.org/wiki/List_of_unicorn_startup_companies",
      "note": ""
    },
    {
      "rank": 6,
      "name": "Revolut",
      "valuation_usd_billion": 75,
      "valuation_date": "2025年11月",
      "country": "英国",
      "sector": "金融テクノロジー",
      "source": "https://en.wikipedia.org/wiki/List_of_unicorn_startup_companies",
      "note": ""
    },
    {
      "rank": 7,
      "name": "Shein",
      "valuation_usd_billion": 66,
      "valuation_date": "2023年5月",
      "country": "中国",
      "sector": "電子商取引",
      "source": "https://en.wikipedia.org/wiki/List_of_unicorn_startup_companies",
      "note": "12か月以上前の数値。"
    },
    {
      "rank": 8,
      "name": "Anduril Industries",
      "valuation_usd_billion": 61,
      "valuation_date": "2026年5月",
      "country": "米国",
      "sector": "防衛テクノロジー",
      "source": "https://en.wikipedia.org/wiki/List_of_unicorn_startup_companies",
      "note": ""
    },
    {
      "rank": 9,
      "name": "Canva",
      "valuation_usd_billion": 42,
      "valuation_date": "2024年10月",
      "country": "オーストラリア",
      "sector": "デザインソフトウェア",
      "source": "https://en.wikipedia.org/wiki/List_of_unicorn_startup_companies",
      "note": "12か月以上前の数値。"
    },
    {
      "rank": 10,
      "name": "Project Prometheus",
      "valuation_usd_billion": 41,
      "valuation_date": "2026年6月",
      "country": "米国",
      "sector": "人工知能",
      "source": "https://en.wikipedia.org/wiki/List_of_unicorn_startup_companies",
      "note": ""
    },
    {
      "rank": 11,
      "name": "Figure AI",
      "valuation_usd_billion": 39,
      "valuation_date": "2025年9月",
      "country": "米国",
      "sector": "ヒューマノイドロボティクス",
      "source": "https://en.wikipedia.org/wiki/List_of_unicorn_startup_companies",
      "note": ""
    },
    {
      "rank": 12,
      "name": "Ramp",
      "valuation_usd_billion": 32,
      "valuation_date": "2025年11月",
      "country": "米国",
      "sector": "金融テクノロジー",
      "source": "https://en.wikipedia.org/wiki/List_of_unicorn_startup_companies",
      "note": ""
    },
    {
      "rank": 13,
      "name": "Safe Superintelligence",
      "valuation_usd_billion": 32,
      "valuation_date": "2025年4月",
      "country": "米国・イスラエル",
      "sector": "人工知能",
      "source": "https://en.wikipedia.org/wiki/List_of_unicorn_startup_companies",
      "note": "12か月以上前の数値。"
    },
    {
      "rank": 14,
      "name": "Epic Games",
      "valuation_usd_billion": 31.5,
      "valuation_date": "2022年6月",
      "country": "米国",
      "sector": "ビデオゲーム",
      "source": "https://en.wikipedia.org/wiki/List_of_unicorn_startup_companies",
      "note": "12か月以上前の数値。"
    }
  ]
}