{
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  "domain": "securities-firms",
  "title": "ちばぎん証券 (Chibagin Securities)",
  "entry_type": "wiki_entry",
  "frontmatter": {
    "title": "ちばぎん証券 (Chibagin Securities)",
    "aliases": [
      "Chibagin Securities",
      "ちばぎん証券",
      "千葉銀証券",
      "株式会社ちばぎん証券",
      "Chiba Bank Securities",
      "旧 中央証券"
    ],
    "domain": "securities-firms",
    "type": null,
    "created": "2026-05-25",
    "last_updated": "2026-07-30",
    "last_tended": "2026-07-30",
    "review_by": "2026-11-25",
    "confidence": "likely",
    "tags": [
      "JapanFG",
      "regional-bank-subsidiary",
      "chiba-bank",
      "securities",
      "kanto",
      "chiba",
      "operating-company"
    ],
    "status": "active",
    "canonical_anchor": null,
    "related": [],
    "note": null,
    "sources": [
      "https://www.chibagin-sec.co.jp/",
      "https://www.chibabank.co.jp/",
      "https://disclosure.edinet-fsa.go.jp/",
      "https://www.fsa.go.jp/menkyo/menkyoj/kinyushohin.pdf",
      "https://www.jsda.or.jp/",
      "ちばぎん証券 公式 沿革 — 商号変更 2011-01 / 千葉銀完全子会社化 2011-10 (https://www.chibagin-sec.co.jp/corporate/history/index.html)"
    ]
  },
  "summary": "This entry sits under the securities-firms INDEX as the FG-subsidiary securities operating-company anchor for 千葉銀行 (Chiba Bank). Read it against parent operating bank 千葉銀行 (no-holding-company 単独銀行 model) and sibling subsidiary ちばぎんリース. Peer comparison: めぶき証券 under めぶき FG (北関東地銀系証券) and FFG 証券 under",
  "headings": [
    "ちばぎん証券 (Chibagin Securities)",
    "Wiki route",
    "TL;DR",
    "1. 会社概要",
    "持株ツリー (千葉銀グループ簡略図)",
    "2. 業務ラインと収益構造",
    "グループ内クロスリンク",
    "地銀系証券 peer 比較",
    "大手 / ネット証券との競合",
    "強み・弱み"
  ],
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