{
  "spec_version": "3",
  "endpoint": "shareholders",
  "stock_code": "4512",
  "company_name": "わかもと製薬",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/4512/shareholders/",
  "api_url": "/api/4512/shareholders.json",
  "updated": "2026-09-06",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/4512/shareholders/",
  "source": {
    "primary": [
      "有価証券報告書（大株主の状況）"
    ],
    "extraction": "EDINET の XBRL から機械抽出。1990 年代以前は旧有価証券報告書・年鑑類からの転記",
    "row_field": "source",
    "caveat": "持株比率は各期の開示値そのまま。信託口の名寄せは行っていない"
  },
  "shareholders": [
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 1,
      "name": "キッセイ薬品工業株式会社",
      "shareholding_ratio": 10.84,
      "shares_held": 3778000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 2,
      "name": "株式会社ブレストシーブ",
      "shareholding_ratio": 7.17,
      "shares_held": 2500000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 3,
      "name": "朝日生命保険相互会社",
      "shareholding_ratio": 4.93,
      "shares_held": 1720000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 4,
      "name": "株式会社千葉銀行",
      "shareholding_ratio": 3.79,
      "shares_held": 1322000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 5,
      "name": "日本ゼトック株式会社",
      "shareholding_ratio": 3.44,
      "shares_held": 1201000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 6,
      "name": "アクサ生命保険株式会社",
      "shareholding_ratio": 3.23,
      "shares_held": 1128000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 7,
      "name": "ロート製薬株式会社",
      "shareholding_ratio": 3.17,
      "shares_held": 1105000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 8,
      "name": "ゼリア新薬工業株式会社",
      "shareholding_ratio": 3.14,
      "shares_held": 1094000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 9,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.13,
      "shares_held": 1093000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 10,
      "name": "わかもと製薬取引先持株会",
      "shareholding_ratio": 3.02,
      "shares_held": 1054000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 1,
      "name": "キッセイ薬品工業株式会社",
      "shareholding_ratio": 10.84,
      "shares_held": 3778000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 2,
      "name": "株式会社ブレストシーブ",
      "shareholding_ratio": 7.17,
      "shares_held": 2500000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 3,
      "name": "朝日生命保険相互会社",
      "shareholding_ratio": 4.93,
      "shares_held": 1720000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 4,
      "name": "株式会社千葉銀行",
      "shareholding_ratio": 3.79,
      "shares_held": 1322000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 5,
      "name": "わかもと製薬取引先持株会",
      "shareholding_ratio": 3.51,
      "shares_held": 1225000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 6,
      "name": "日本ゼトック株式会社",
      "shareholding_ratio": 3.44,
      "shares_held": 1201000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 7,
      "name": "アクサ生命保険株式会社",
      "shareholding_ratio": 3.23,
      "shares_held": 1128000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 8,
      "name": "ロート製薬株式会社",
      "shareholding_ratio": 3.17,
      "shares_held": 1105000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 9,
      "name": "ゼリア新薬工業株式会社",
      "shareholding_ratio": 3.16,
      "shares_held": 1103000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 10,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.13,
      "shares_held": 1093000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 1,
      "name": "キッセイ薬品工業株式会社",
      "shareholding_ratio": 10.88,
      "shares_held": 3778000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 2,
      "name": "株式会社ブレストシーブ",
      "shareholding_ratio": 7.2,
      "shares_held": 2500000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 3,
      "name": "朝日生命保険相互会社",
      "shareholding_ratio": 4.95,
      "shares_held": 1720000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 4,
      "name": "わかもと製薬取引先持株会",
      "shareholding_ratio": 4.01,
      "shares_held": 1394000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 5,
      "name": "株式会社千葉銀行",
      "shareholding_ratio": 3.81,
      "shares_held": 1322000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 6,
      "name": "日本ゼトック株式会社",
      "shareholding_ratio": 3.46,
      "shares_held": 1201000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 7,
      "name": "アクサ生命保険株式会社",
      "shareholding_ratio": 3.24,
      "shares_held": 1128000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 8,
      "name": "ロート製薬株式会社",
      "shareholding_ratio": 3.18,
      "shares_held": 1105000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 9,
      "name": "ゼリア新薬工業株式会社",
      "shareholding_ratio": 3.17,
      "shares_held": 1103000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 10,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.14,
      "shares_held": 1093000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 1,
      "name": "キッセイ薬品工業株式会社",
      "shareholding_ratio": 10.88,
      "shares_held": 3778000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 2,
      "name": "株式会社ブレストシーブ",
      "shareholding_ratio": 7.2,
      "shares_held": 2500000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 3,
      "name": "朝日生命保険相互会社",
      "shareholding_ratio": 4.95,
      "shares_held": 1720000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 4,
      "name": "わかもと製薬取引先持株会",
      "shareholding_ratio": 4.34,
      "shares_held": 1507000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 5,
      "name": "株式会社千葉銀行",
      "shareholding_ratio": 3.81,
      "shares_held": 1322000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 6,
      "name": "日本ゼトック株式会社",
      "shareholding_ratio": 3.46,
      "shares_held": 1201000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 7,
      "name": "アクサ生命保険株式会社",
      "shareholding_ratio": 3.24,
      "shares_held": 1128000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 8,
      "name": "ロート製薬株式会社",
      "shareholding_ratio": 3.18,
      "shares_held": 1105000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 9,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.14,
      "shares_held": 1093000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 10,
      "name": "ゼリア新薬工業株式会社",
      "shareholding_ratio": 2.97,
      "shares_held": 1033000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 1,
      "name": "キッセイ薬品工業株式会社",
      "shareholding_ratio": 10.88,
      "shares_held": 3778000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 2,
      "name": "株式会社ブレストシーブ",
      "shareholding_ratio": 7.2,
      "shares_held": 2500000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 3,
      "name": "朝日生命保険相互会社",
      "shareholding_ratio": 4.95,
      "shares_held": 1720000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 4,
      "name": "わかもと製薬取引先持株会",
      "shareholding_ratio": 4.77,
      "shares_held": 1657000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 5,
      "name": "株式会社千葉銀行",
      "shareholding_ratio": 3.81,
      "shares_held": 1322000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 6,
      "name": "日本ゼトック株式会社",
      "shareholding_ratio": 3.46,
      "shares_held": 1201000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 7,
      "name": "アクサ生命保険株式会社",
      "shareholding_ratio": 3.24,
      "shares_held": 1128000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 8,
      "name": "ロート製薬株式会社",
      "shareholding_ratio": 3.18,
      "shares_held": 1105000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 9,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.14,
      "shares_held": 1093000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 10,
      "name": "日本マスタートラスト信託銀行株式会社（信託口）",
      "shareholding_ratio": 2.97,
      "shares_held": 1033000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 1,
      "name": "キッセイ薬品工業株式会社",
      "shareholding_ratio": 10.88,
      "shares_held": 3778000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 2,
      "name": "株式会社ブレストシーブ",
      "shareholding_ratio": 7.2,
      "shares_held": 2500000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 3,
      "name": "朝日生命保険相互会社",
      "shareholding_ratio": 4.95,
      "shares_held": 1720000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 4,
      "name": "わかもと製薬取引先持株会",
      "shareholding_ratio": 4.83,
      "shares_held": 1678000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 5,
      "name": "株式会社千葉銀行",
      "shareholding_ratio": 3.81,
      "shares_held": 1322000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 6,
      "name": "日本ゼトック株式会社",
      "shareholding_ratio": 3.46,
      "shares_held": 1201000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 7,
      "name": "アクサ生命保険株式会社",
      "shareholding_ratio": 3.25,
      "shares_held": 1128000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 8,
      "name": "ロート製薬株式会社",
      "shareholding_ratio": 3.18,
      "shares_held": 1105000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 9,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.14,
      "shares_held": 1093000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 10,
      "name": "大正製薬ホールディングス株式会社",
      "shareholding_ratio": 2.88,
      "shares_held": 1000000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 1,
      "name": "キッセイ薬品工業株式会社",
      "shareholding_ratio": 10.88,
      "shares_held": 3778000000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 2,
      "name": "株式会社ブレストシーブ",
      "shareholding_ratio": 7.2,
      "shares_held": 2500000000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 3,
      "name": "日本マスタートラスト信託銀行株式会社（信託口）",
      "shareholding_ratio": 7.17,
      "shares_held": 2489900000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 4,
      "name": "わかもと製薬取引先持株会",
      "shareholding_ratio": 5.16,
      "shares_held": 1791500000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 5,
      "name": "朝日生命保険相互会社",
      "shareholding_ratio": 4.95,
      "shares_held": 1720000000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 6,
      "name": "株式会社千葉銀行",
      "shareholding_ratio": 3.81,
      "shares_held": 1322568000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 7,
      "name": "日本ゼトック株式会社",
      "shareholding_ratio": 3.46,
      "shares_held": 1201200000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 8,
      "name": "アクサ生命保険株式会社",
      "shareholding_ratio": 3.25,
      "shares_held": 1128000000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 9,
      "name": "ロート製薬株式会社",
      "shareholding_ratio": 3.18,
      "shares_held": 1105000000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 10,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.14,
      "shares_held": 1093203000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 1,
      "name": "キッセイ薬品工業株式会社",
      "shareholding_ratio": 10.88,
      "shares_held": 3778000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 2,
      "name": "株式会社ブレストシーブ",
      "shareholding_ratio": 7.2,
      "shares_held": 2500000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 3,
      "name": "わかもと製薬取引先持株会",
      "shareholding_ratio": 5.55,
      "shares_held": 1926000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 4,
      "name": "朝日生命保険相互会社",
      "shareholding_ratio": 4.95,
      "shares_held": 1720000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 5,
      "name": "日本マスタートラスト信託銀行株式会社（信託口）",
      "shareholding_ratio": 4.75,
      "shares_held": 1652000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 6,
      "name": "株式会社千葉銀行",
      "shareholding_ratio": 3.81,
      "shares_held": 1322000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 7,
      "name": "日本ゼトック株式会社",
      "shareholding_ratio": 3.46,
      "shares_held": 1201000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 8,
      "name": "アクサ生命保険株式会社",
      "shareholding_ratio": 3.25,
      "shares_held": 1128000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 9,
      "name": "ロート製薬株式会社",
      "shareholding_ratio": 3.18,
      "shares_held": 1105000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 10,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.14,
      "shares_held": 1093000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 1,
      "name": "キッセイ薬品工業株式会社",
      "shareholding_ratio": 10.88,
      "shares_held": 3778000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 2,
      "name": "株式会社ブレストシーブ",
      "shareholding_ratio": 7.2,
      "shares_held": 2500000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 3,
      "name": "わかもと製薬取引先持株会",
      "shareholding_ratio": 5.32,
      "shares_held": 1847000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 4,
      "name": "朝日生命保険相互会社",
      "shareholding_ratio": 4.95,
      "shares_held": 1720000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 5,
      "name": "株式会社千葉銀行",
      "shareholding_ratio": 3.81,
      "shares_held": 1322000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 6,
      "name": "日本ゼトック株式会社",
      "shareholding_ratio": 3.46,
      "shares_held": 1201000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 7,
      "name": "アクサ生命保険株式会社",
      "shareholding_ratio": 3.25,
      "shares_held": 1128000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 8,
      "name": "ロート製薬株式会社",
      "shareholding_ratio": 3.18,
      "shares_held": 1105000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 9,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.14,
      "shares_held": 1093000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 10,
      "name": "損害保険ジャパン株式会社",
      "shareholding_ratio": 2.56,
      "shares_held": 890000
    },
    {
      "FY": "FY24",
      "period": "2025/3",
      "rank": 1,
      "name": "ロート製薬株式会社",
      "shareholding_ratio": 11.44,
      "shares_held": 3971000
    },
    {
      "FY": "FY24",
      "period": "2025/3",
      "rank": 2,
      "name": "キッセイ薬品工業株式会社",
      "shareholding_ratio": 10.88,
      "shares_held": 3778000
    },
    {
      "FY": "FY24",
      "period": "2025/3",
      "rank": 3,
      "name": "ＡＶＩ ＪＡＰＡＮ ＯＰＰＯＲＴＵＮＩＴＹ ＴＲＵＳＴ ＰＬＣ",
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}
