{
  "spec_version": "4",
  "endpoint": "financials-stock",
  "stock_code": "4523",
  "company_name": "エーザイ",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/4523/current/#metrics-stock",
  "api_url": "/api/4523/financials/stock.json",
  "updated": "2026-09-18",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/4523/current/#metrics-stock",
  "source": {
    "stock": {
      "primary": [
        "有価証券報告書（主要な経営指標等の推移・株式の総数等）"
      ],
      "extraction": "EDINET の XBRL から機械抽出。期末株価は提出会社の開示値",
      "caveat": "時価総額は期末株価 × 発行済株式数で機械算出している。株式分割・併合の遡及調整は行っていない。数字を取った有報の提出日は source_filing 列を参照"
    }
  },
  "html_url": "https://the-shashi.com/tse/4523/current/#metrics-stock",
  "stock": [
    {
      "FY": "FY16",
      "period": "2017/3",
      "shares": 296566000,
      "closing_price": 5763.94,
      "market_cap_yen": 1709389934930,
      "market_cap_oku_yen": 17094,
      "eps": 137.63,
      "per": 41.88,
      "pbr": 2.82,
      "source_filing": "2021-03-31"
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "shares": 296566000,
      "closing_price": 6781.57,
      "market_cap_yen": 2011182317548,
      "market_cap_oku_yen": 20112,
      "eps": 181.18,
      "per": 37.43,
      "pbr": 3.27,
      "source_filing": "2022-03-31"
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "shares": 296566000,
      "closing_price": 6213.01,
      "market_cap_yen": 1842568650611,
      "market_cap_oku_yen": 18426,
      "eps": 221.34,
      "per": 28.07,
      "pbr": 2.83,
      "source_filing": "2023-03-31"
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "shares": 296566000,
      "closing_price": 7930.69,
      "market_cap_yen": 2351972002216,
      "market_cap_oku_yen": 23520,
      "eps": 425.01,
      "per": 18.66,
      "pbr": 3.35,
      "source_filing": "2024-03-31"
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "shares": 296566000,
      "closing_price": 7419.44,
      "market_cap_yen": 2200353049908,
      "market_cap_oku_yen": 22004,
      "eps": 146.34,
      "per": 50.7,
      "pbr": 3.03,
      "source_filing": "2025-03-31"
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "shares": 296566000,
      "closing_price": 5670.45,
      "market_cap_yen": 1681663564398,
      "market_cap_oku_yen": 16817,
      "eps": 167.27,
      "per": 33.9,
      "pbr": 2.17,
      "source_filing": "2026-03-31"
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "shares": 296566000,
      "closing_price": 7504.29,
      "market_cap_yen": 2225518513717,
      "market_cap_oku_yen": 22255,
      "eps": 193.31,
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      "pbr": 2.69,
      "source_filing": "2026-03-31"
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      "eps": 147.86,
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      "pbr": 2.04,
      "source_filing": "2026-03-31"
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    {
      "FY": "FY24",
      "period": "2025/3",
      "shares": 291649000,
      "closing_price": 4144.77,
      "market_cap_yen": 1208816742474,
      "market_cap_oku_yen": 12088,
      "eps": 163.76,
      "per": 25.31,
      "pbr": 1.39,
      "source_filing": "2026-03-31"
    },
    {
      "FY": "FY25",
      "period": "2026/3",
      "shares": 291649000,
      "closing_price": 4870.74,
      "market_cap_yen": 1420545225334,
      "market_cap_oku_yen": 14205,
      "eps": 136.78,
      "per": 35.61,
      "pbr": 1.53,
      "source_filing": "2026-03-31"
    }
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}