{
  "updated": "2026-04-19",
  "source": {
    "name": "State Street SPDR S&P 500 ETF Trust",
    "url": "https://www.ssga.com/us/en/intermediary/etfs/spdr-sp-500-etf-trust-spy",
    "note": "Index Sector Breakdown as of 2026-04-02"
  },
  "sectors": [
    {
      "id": "information-technology",
      "name": "信息技术",
      "english": "Information Technology",
      "weight": 33.27,
      "color": "#2563eb",
      "examples": ["NVIDIA", "Apple", "Microsoft"],
      "note": "AI 资本开支和平台型巨头权重最高。",
      "noteEn": "AI capex and a few platform giants dominate the weight."
    },
    {
      "id": "financials",
      "name": "金融",
      "english": "Financials",
      "weight": 12.55,
      "color": "#0f766e",
      "examples": ["Berkshire Hathaway", "JPMorgan", "Visa"],
      "note": "保险、支付和银行共同构成第二大板块。",
      "noteEn": "Insurance, payments, and banks together form the second-largest bloc."
    },
    {
      "id": "communication-services",
      "name": "通信服务",
      "english": "Communication Services",
      "weight": 10.37,
      "color": "#7c3aed",
      "examples": ["Alphabet", "Meta", "Netflix"],
      "note": "广告平台和互联网媒体权重集中。",
      "noteEn": "Weight is concentrated in ad platforms and internet media."
    },
    {
      "id": "consumer-discretionary",
      "name": "可选消费",
      "english": "Consumer Discretionary",
      "weight": 9.76,
      "color": "#f97316",
      "examples": ["Amazon", "Tesla", "Home Depot"],
      "note": "平台消费、汽车和家装是核心驱动。",
      "noteEn": "Platform commerce, autos, and home improvement are the core drivers."
    },
    {
      "id": "health-care",
      "name": "医疗保健",
      "english": "Health Care",
      "weight": 9.32,
      "color": "#dc2626",
      "examples": ["Eli Lilly", "UnitedHealth", "Johnson & Johnson"],
      "note": "创新药和大型医疗服务公司占比靠前。",
      "noteEn": "Innovative drugs and large care providers lead the weighting."
    },
    {
      "id": "industrials",
      "name": "工业",
      "english": "Industrials",
      "weight": 9.06,
      "color": "#475569",
      "examples": ["GE Aerospace", "Caterpillar", "RTX"],
      "note": "航空、国防与资本品周期共同影响权重。",
      "noteEn": "Aerospace, defense, and the capital-goods cycle jointly move the weight."
    },
    {
      "id": "consumer-staples",
      "name": "必需消费",
      "english": "Consumer Staples",
      "weight": 5.23,
      "color": "#65a30d",
      "examples": ["Walmart", "Costco", "Procter & Gamble"],
      "note": "零售龙头和日用品公司提供防御属性。",
      "noteEn": "Retail giants and household-goods names anchor the defensive block."
    },
    {
      "id": "energy",
      "name": "能源",
      "english": "Energy",
      "weight": 3.86,
      "color": "#b45309",
      "examples": ["Exxon Mobil", "Chevron", "ConocoPhillips"],
      "note": "油气价格对整体权重和盈利弹性影响大。",
      "noteEn": "Oil and gas prices drive both the sector weight and earnings elasticity."
    },
    {
      "id": "utilities",
      "name": "公用事业",
      "english": "Utilities",
      "weight": 2.52,
      "color": "#0891b2",
      "examples": ["NextEra Energy", "Southern", "Duke Energy"],
      "note": "稳定分红和利率敏感属性较强。",
      "noteEn": "Stable dividends and strong rate sensitivity define the bucket."
    },
    {
      "id": "materials",
      "name": "原材料",
      "english": "Materials",
      "weight": 2.08,
      "color": "#9333ea",
      "examples": ["Linde", "Sherwin-Williams", "Ecolab"],
      "note": "化工、工业气体和涂料是核心权重来源。",
      "noteEn": "Chemicals, industrial gases, and coatings supply most of the weight."
    },
    {
      "id": "real-estate",
      "name": "房地产",
      "english": "Real Estate",
      "weight": 1.97,
      "color": "#ec4899",
      "examples": ["Prologis", "American Tower", "Equinix"],
      "note": "REIT 仍在利率约束下保持低权重。",
      "noteEn": "REITs remain a small slice of the index under the higher-rate regime."
    }
  ]
}