{
  "spec_version": "3",
  "endpoint": "shareholders",
  "stock_code": "2284",
  "company_name": "伊藤ハム",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/2284/shareholders/",
  "api_url": "/api/2284/shareholders.json",
  "updated": "2026-08-23",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/2284/shareholders/",
  "source": {
    "primary": [
      "会社年鑑（1971年版）",
      "会社年鑑（1967年版）"
    ],
    "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": "FY05",
      "period": "2006/3",
      "rank": 1,
      "name": "日本トラスティ・サービス信託銀行株式会社",
      "shareholding_ratio": 6.52,
      "shares_held": 13736000
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "rank": 2,
      "name": "日本マスタートラスト信託銀行株式会社",
      "shareholding_ratio": 6.22,
      "shares_held": 13109000
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "rank": 3,
      "name": "財団法人伊藤記念財団",
      "shareholding_ratio": 5.7,
      "shares_held": 12000000
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "rank": 4,
      "name": "藤栄商事株式会社",
      "shareholding_ratio": 4.75,
      "shares_held": 10005000
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "rank": 5,
      "name": "伊藤研一",
      "shareholding_ratio": 3.92,
      "shares_held": 8251000
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "rank": 6,
      "name": "三菱商事株式会社",
      "shareholding_ratio": 3.63,
      "shares_held": 7656000
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "rank": 7,
      "name": "丸紅株式会社",
      "shareholding_ratio": 3.37,
      "shares_held": 7099000
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "rank": 8,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 2.99,
      "shares_held": 6303000
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "rank": 9,
      "name": "株式会社みずほコーポレート銀行",
      "shareholding_ratio": 2.99,
      "shares_held": 6303000
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "rank": 10,
      "name": "財団法人伊藤文化財団",
      "shareholding_ratio": 2.94,
      "shares_held": 6200000
    },
    {
      "FY": "FY06",
      "period": "2007/3",
      "rank": 1,
      "name": "日本マスタートラスト信託銀行株式会社",
      "shareholding_ratio": 7.26,
      "shares_held": 15283000
    },
    {
      "FY": "FY06",
      "period": "2007/3",
      "rank": 2,
      "name": "日本トラスティ・サービス信託銀行株式会社",
      "shareholding_ratio": 6.64,
      "shares_held": 13996000
    },
    {
      "FY": "FY06",
      "period": "2007/3",
      "rank": 3,
      "name": "財団法人伊藤記念財団",
      "shareholding_ratio": 5.7,
      "shares_held": 12000000
    },
    {
      "FY": "FY06",
      "period": "2007/3",
      "rank": 4,
      "name": "藤栄商事株式会社",
      "shareholding_ratio": 4.75,
      "shares_held": 10005000
    },
    {
      "FY": "FY06",
      "period": "2007/3",
      "rank": 5,
      "name": "伊藤研一",
      "shareholding_ratio": 3.92,
      "shares_held": 8251000
    },
    {
      "FY": "FY06",
      "period": "2007/3",
      "rank": 6,
      "name": "三菱商事株式会社",
      "shareholding_ratio": 3.63,
      "shares_held": 7656000
    },
    {
      "FY": "FY06",
      "period": "2007/3",
      "rank": 7,
      "name": "丸紅株式会社",
      "shareholding_ratio": 3.37,
      "shares_held": 7099000
    },
    {
      "FY": "FY06",
      "period": "2007/3",
      "rank": 8,
      "name": "株式会社みずほコーポレート銀行",
      "shareholding_ratio": 2.99,
      "shares_held": 6303000
    },
    {
      "FY": "FY06",
      "period": "2007/3",
      "rank": 9,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 2.99,
      "shares_held": 6303000
    },
    {
      "FY": "FY06",
      "period": "2007/3",
      "rank": 10,
      "name": "株式会社三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 2.99,
      "shares_held": 6303000
    },
    {
      "FY": "FY07",
      "period": "2008/3",
      "rank": 1,
      "name": "日本マスタートラスト信託銀行株式会社",
      "shareholding_ratio": 6.75,
      "shares_held": 14213000
    },
    {
      "FY": "FY07",
      "period": "2008/3",
      "rank": 2,
      "name": "日本トラスティ・サービス信託銀行株式会社",
      "shareholding_ratio": 6.75,
      "shares_held": 14208000
    },
    {
      "FY": "FY07",
      "period": "2008/3",
      "rank": 3,
      "name": "財団法人伊藤記念財団",
      "shareholding_ratio": 5.7,
      "shares_held": 12000000
    },
    {
      "FY": "FY07",
      "period": "2008/3",
      "rank": 4,
      "name": "藤栄商事株式会社",
      "shareholding_ratio": 4.53,
      "shares_held": 9555000
    },
    {
      "FY": "FY07",
      "period": "2008/3",
      "rank": 5,
      "name": "伊藤 研一",
      "shareholding_ratio": 3.92,
      "shares_held": 8251000
    },
    {
      "FY": "FY07",
      "period": "2008/3",
      "rank": 6,
      "name": "三菱商事株式会社",
      "shareholding_ratio": 3.63,
      "shares_held": 7656000
    },
    {
      "FY": "FY07",
      "period": "2008/3",
      "rank": 7,
      "name": "丸紅株式会社",
      "shareholding_ratio": 3.37,
      "shares_held": 7099000
    },
    {
      "FY": "FY07",
      "period": "2008/3",
      "rank": 8,
      "name": "株式会社みずほコーポレート銀行",
      "shareholding_ratio": 2.99,
      "shares_held": 6303000
    },
    {
      "FY": "FY07",
      "period": "2008/3",
      "rank": 9,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 2.99,
      "shares_held": 6303000
    },
    {
      "FY": "FY07",
      "period": "2008/3",
      "rank": 10,
      "name": "株式会社三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 2.99,
      "shares_held": 6303000
    },
    {
      "FY": "FY08",
      "period": "2009/3",
      "rank": 1,
      "name": "三菱商事株式会社",
      "shareholding_ratio": 20.06,
      "shares_held": 49656000
    },
    {
      "FY": "FY08",
      "period": "2009/3",
      "rank": 2,
      "name": "日本トラスティ・サービス信託銀行株式会社",
      "shareholding_ratio": 6.31,
      "shares_held": 15629000
    },
    {
      "FY": "FY08",
      "period": "2009/3",
      "rank": 3,
      "name": "日本マスタートラスト信託銀行株式会社",
      "shareholding_ratio": 4.96,
      "shares_held": 12276000
    },
    {
      "FY": "FY08",
      "period": "2009/3",
      "rank": 4,
      "name": "財団法人伊藤記念財団",
      "shareholding_ratio": 4.84,
      "shares_held": 12000000
    },
    {
      "FY": "FY08",
      "period": "2009/3",
      "rank": 5,
      "name": "藤栄商事株式会社",
      "shareholding_ratio": 3.95,
      "shares_held": 9785000
    },
    {
      "FY": "FY08",
      "period": "2009/3",
      "rank": 6,
      "name": "丸紅株式会社",
      "shareholding_ratio": 2.86,
      "shares_held": 7099000
    },
    {
      "FY": "FY08",
      "period": "2009/3",
      "rank": 7,
      "name": "株式会社みずほコーポレート銀行",
      "shareholding_ratio": 2.55,
      "shares_held": 6303000
    },
    {
      "FY": "FY08",
      "period": "2009/3",
      "rank": 8,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 2.55,
      "shares_held": 6303000
    },
    {
      "FY": "FY08",
      "period": "2009/3",
      "rank": 9,
      "name": "株式会社三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 2.55,
      "shares_held": 6303000
    },
    {
      "FY": "FY08",
      "period": "2009/3",
      "rank": 10,
      "name": "財団法人伊藤文化財団",
      "shareholding_ratio": 2.5,
      "shares_held": 6200000
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "rank": 1,
      "name": "三菱商事株式会社",
      "shareholding_ratio": 20.06,
      "shares_held": 49656000
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "rank": 2,
      "name": "日本トラスティ・サービス信託銀行株式会社",
      "shareholding_ratio": 8.78,
      "shares_held": 21739000
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "rank": 3,
      "name": "日本マスタートラスト信託銀行株式会社",
      "shareholding_ratio": 7.49,
      "shares_held": 18537000
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "rank": 4,
      "name": "財団法人伊藤記念財団",
      "shareholding_ratio": 4.84,
      "shares_held": 12000000
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "rank": 5,
      "name": "エス企画株式会社",
      "shareholding_ratio": 3.82,
      "shares_held": 9465000
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "rank": 6,
      "name": "丸紅株式会社",
      "shareholding_ratio": 2.86,
      "shares_held": 7099000
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "rank": 7,
      "name": "株式会社みずほコーポレート銀行",
      "shareholding_ratio": 2.55,
      "shares_held": 6303000
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "rank": 8,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 2.55,
      "shares_held": 6303000
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "rank": 9,
      "name": "株式会社三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 2.55,
      "shares_held": 6303000
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "rank": 10,
      "name": "財団法人伊藤文化財団",
      "shareholding_ratio": 2.5,
      "shares_held": 6200000
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "rank": 1,
      "name": "三菱商事株式会社",
      "shareholding_ratio": 20.06,
      "shares_held": 49656000
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "rank": 2,
      "name": "日本トラスティ・サービス信託銀行株式会社",
      "shareholding_ratio": 8.16,
      "shares_held": 20198000
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "rank": 3,
      "name": "日本マスタートラスト信託銀行株式会社",
      "shareholding_ratio": 6.66,
      "shares_held": 16486000
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "rank": 4,
      "name": "財団法人伊藤記念財団",
      "shareholding_ratio": 4.85,
      "shares_held": 12000000
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "rank": 5,
      "name": "エス企画株式会社",
      "shareholding_ratio": 4,
      "shares_held": 9905000
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "rank": 6,
      "name": "資産管理サービス信託銀行株式会社",
      "shareholding_ratio": 3.02,
      "shares_held": 7478000
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "rank": 7,
      "name": "丸紅株式会社",
      "shareholding_ratio": 2.87,
      "shares_held": 7099000
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "rank": 8,
      "name": "株式会社みずほコーポレート銀行",
      "shareholding_ratio": 2.55,
      "shares_held": 6303000
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "rank": 9,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 2.55,
      "shares_held": 6303000
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "rank": 10,
      "name": "株式会社三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 2.55,
      "shares_held": 6303000
    },
    {
      "FY": "FY11",
      "period": "2012/3",
      "rank": 1,
      "name": "三菱商事株式会社",
      "shareholding_ratio": 20.06,
      "shares_held": 49656000
    },
    {
      "FY": "FY11",
      "period": "2012/3",
      "rank": 2,
      "name": "日本トラスティ・サービス信託銀行株式会社",
      "shareholding_ratio": 5.98,
      "shares_held": 14806000
    },
    {
      "FY": "FY11",
      "period": "2012/3",
      "rank": 3,
      "name": "日本マスタートラスト信託銀行株式会社",
      "shareholding_ratio": 5.81,
      "shares_held": 14370000
    },
    {
      "FY": "FY11",
      "period": "2012/3",
      "rank": 4,
      "name": "財団法人伊藤記念財団",
      "shareholding_ratio": 4.85,
      "shares_held": 12000000
    },
    {
      "FY": "FY11",
      "period": "2012/3",
      "rank": 5,
      "name": "エス企画株式会社",
      "shareholding_ratio": 3.71,
      "shares_held": 9188000
    },
    {
      "FY": "FY11",
      "period": "2012/3",
      "rank": 6,
      "name": "丸紅株式会社",
      "shareholding_ratio": 2.87,
      "shares_held": 7099000
    },
    {
      "FY": "FY11",
      "period": "2012/3",
      "rank": 7,
      "name": "株式会社みずほコーポレート銀行",
      "shareholding_ratio": 2.55,
      "shares_held": 6303000
    },
    {
      "FY": "FY11",
      "period": "2012/3",
      "rank": 8,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 2.55,
      "shares_held": 6303000
    },
    {
      "FY": "FY11",
      "period": "2012/3",
      "rank": 9,
      "name": "株式会社三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 2.55,
      "shares_held": 6303000
    },
    {
      "FY": "FY11",
      "period": "2012/3",
      "rank": 10,
      "name": "財団法人伊藤文化財団",
      "shareholding_ratio": 2.51,
      "shares_held": 6200000
    },
    {
      "FY": "FY12",
      "period": "2013/3",
      "rank": 1,
      "name": "三菱商事株式会社",
      "shareholding_ratio": 20.06,
      "shares_held": 49656000
    },
    {
      "FY": "FY12",
      "period": "2013/3",
      "rank": 2,
      "name": "日本トラスティ・サービス信託銀行株式会社",
      "shareholding_ratio": 5.57,
      "shares_held": 13774000
    },
    {
      "FY": "FY12",
      "period": "2013/3",
      "rank": 3,
      "name": "日本マスタートラスト信託銀行株式会社",
      "shareholding_ratio": 5.48,
      "shares_held": 13574000
    },
    {
      "FY": "FY12",
      "period": "2013/3",
      "rank": 4,
      "name": "公益財団法人伊藤記念財団",
      "shareholding_ratio": 4.85,
      "shares_held": 12000000
    },
    {
      "FY": "FY12",
      "period": "2013/3",
      "rank": 5,
      "name": "エス企画株式会社",
      "shareholding_ratio": 3.42,
      "shares_held": 8464000
    },
    {
      "FY": "FY12",
      "period": "2013/3",
      "rank": 6,
      "name": "株式会社みずほコーポレート銀行",
      "shareholding_ratio": 2.55,
      "shares_held": 6303000
    },
    {
      "FY": "FY12",
      "period": "2013/3",
      "rank": 7,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 2.55,
      "shares_held": 6303000
    },
    {
      "FY": "FY12",
      "period": "2013/3",
      "rank": 8,
      "name": "株式会社三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 2.55,
      "shares_held": 6303000
    },
    {
      "FY": "FY12",
      "period": "2013/3",
      "rank": 9,
      "name": "公益財団法人伊藤文化財団",
      "shareholding_ratio": 2.51,
      "shares_held": 6200000
    },
    {
      "FY": "FY12",
      "period": "2013/3",
      "rank": 10,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 1.95,
      "shares_held": 4826000
    },
    {
      "FY": "FY13",
      "period": "2014/3",
      "rank": 1,
      "name": "三菱商事株式会社",
      "shareholding_ratio": 20.06,
      "shares_held": 49656000
    },
    {
      "FY": "FY13",
      "period": "2014/3",
      "rank": 2,
      "name": "公益財団法人伊藤記念財団",
      "shareholding_ratio": 4.85,
      "shares_held": 12000000
    },
    {
      "FY": "FY13",
      "period": "2014/3",
      "rank": 3,
      "name": "日本マスタートラスト信託銀行株式会社",
      "shareholding_ratio": 4.72,
      "shares_held": 11683000
    },
    {
      "FY": "FY13",
      "period": "2014/3",
      "rank": 4,
      "name": "日本トラスティ・サービス信託銀行株式会社",
      "shareholding_ratio": 4.11,
      "shares_held": 10183000
    },
    {
      "FY": "FY13",
      "period": "2014/3",
      "rank": 5,
      "name": "エス企画株式会社",
      "shareholding_ratio": 3.42,
      "shares_held": 8464000
    },
    {
      "FY": "FY13",
      "period": "2014/3",
      "rank": 6,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 2.55,
      "shares_held": 6303000
    },
    {
      "FY": "FY13",
      "period": "2014/3",
      "rank": 7,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 2.55,
      "shares_held": 6303000
    },
    {
      "FY": "FY13",
      "period": "2014/3",
      "rank": 8,
      "name": "株式会社三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 2.55,
      "shares_held": 6303000
    },
    {
      "FY": "FY13",
      "period": "2014/3",
      "rank": 9,
      "name": "公益財団法人伊藤文化財団",
      "shareholding_ratio": 2.51,
      "shares_held": 6200000
    },
    {
      "FY": "FY13",
      "period": "2014/3",
      "rank": 10,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 1.52,
      "shares_held": 3764000
    },
    {
      "FY": "FY14",
      "period": "2015/3",
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