{
    "id": "ETF-008",
    "category": "ETF",
    "title": "ETF 十大持倉集中度",
    "question": "一隻看似分散的 ETF 是否被少數巨企主導？",
    "chart": "stacked",
    "metric": "持倉權重（%）",
    "secondary": "前十大合計（%）",
    "x": "ETF",
    "y": "持倉權重（%）",
    "panels": [
        "前十大權重",
        "首名與前五集中度",
        "其他及未知部位"
    ],
    "filters": [
        "基金類型",
        "比較基準",
        "顯示幣別"
    ],
    "apis": [
        "FUND"
    ],
    "calculation": "加總最新 Top_10_Holdings 的 Assets_%；餘額單獨列其他或未知，保留負值與超額曝險。",
    "caveat": "前十大不是完整組合；槓桿或合成 ETF 的持倉表未必代表經濟曝險。",
    "data_class": "衍生",
    "complexity": "低",
    "audience": "大眾",
    "reach": 9,
    "frequency": 8,
    "decision": 9,
    "clarity": 10,
    "sample_labels": [
        "第一大持股",
        "第二大持股",
        "其餘八大",
        "其他持倉"
    ],
    "cadence": "每週核對／基金資料更新時",
    "sample_note": "僅用於合成視覺示意，並非真實行情或投資成果。",
    "category_name": "ETF與基金",
    "score": 88.0,
    "requires_user_input": false,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/stock-etfs-fundamental-data-feeds"
    ],
    "rank": 139,
    "stage": "P1",
    "svg_file": "mockups/0139-ETF-008.svg",
    "demo_fingerprint": "2193ee554ba6cb84",
    "collection": "catalogue",
    "sample_annotation": {
        "sample": true,
        "as_of": "2026-10-16",
        "notice": "Charts and tables for this report are generated, deterministic synthetic sample observations for educational layout and unit demonstration only. No provider, market data or analysis engine is called, and nothing here is a statement about real securities.",
        "notice_zh": "此報告的圖表與數據為確定性生成的合成示例數據，僅供教育及版面展示；並無連接任何資料供應商或實際分析引擎，不代表任何真實證券的表現。",
        "default_filters": {
            "symbol": "0700.HK",
            "period": "1Y",
            "benchmark": "HSI"
        },
        "filters": {
            "symbol": [
                "0700.HK",
                "0005.HK",
                "AAPL.US",
                "MSFT.US",
                "SPY.US",
                "BTC-USD.CC"
            ],
            "period": [
                "1Y",
                "3Y",
                "5Y"
            ],
            "benchmark": [
                "HSI",
                "SPX",
                "BTC"
            ]
        },
        "library": {
            "version": "2026-10-19",
            "source": "https://chatgpt.com/share/6ad67223-c610-83e8-adb2-33aaf792e584",
            "sample": true
        }
    }
}