{
    "id": "EVT-045",
    "category": "EVT",
    "title": "股權集中度與陳舊度",
    "question": "大機構集中持股結論有多少依賴舊資料？",
    "chart": "multi",
    "metric": "前N持有人已報股份占比（%）",
    "secondary": "報告年齡與股數分母日期",
    "x": "持有人",
    "y": "前N持有人已報股份占比（%）",
    "panels": [
        "主圖：前N持有人已報股份占比（%），依持有人排列",
        "輔圖：報告年齡與股數分母日期",
        "明細：股權集中度與陳舊度的資料列、觀測日期與缺值狀態"
    ],
    "filters": [
        "股票／上市市場",
        "事件日期與狀態",
        "同類持有人及資料年齡"
    ],
    "apis": [
        "FUND"
    ],
    "calculation": "對可比持有人去重後計前N currentShares／SharesOutstanding，並畫每家報告年齡。",
    "caveat": "機構及基金可能重疊計持，不可混加；分母和持股日期需對齊。 未來事件可修訂；按事件及文件去重；內部人資料限有 SEC Form 4 覆蓋的美股。",
    "data_class": "衍生",
    "complexity": "高",
    "audience": "進階",
    "reach": 6,
    "frequency": 6,
    "decision": 7,
    "clarity": 8,
    "sample_labels": [
        "前5名",
        "第6至10名",
        "其他已報",
        "未覆蓋股份"
    ],
    "cadence": "日更；公告修訂時刷新",
    "category_name": "公司事件與內部人",
    "score": 64.5,
    "requires_user_input": false,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/stock-etfs-fundamental-data-feeds"
    ],
    "rank": 744,
    "stage": "P3",
    "svg_file": "mockups/0744-EVT-045.svg",
    "demo_fingerprint": "adb130cc7c41663e",
    "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
        }
    }
}