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215.0, "weight": 0.45}, {"symbol": "SHW", "name": "The Sherwin-Williams Company", "sub_industry": "Specialty Chemicals", "market_cap": 98.0, "weight": 0.2}, {"symbol": "FCX", "name": "Freeport-McMoRan Inc.", "sub_industry": "Copper", "market_cap": 65.0, "weight": 0.14}, {"symbol": "APD", "name": "Air Products and Chemicals", "sub_industry": "Industrial Gases", "market_cap": 68.0, "weight": 0.14}, {"symbol": "ECL", "name": "Ecolab Inc.", "sub_industry": "Specialty Chemicals", "market_cap": 72.0, "weight": 0.15}, {"symbol": "NEM", "name": "Newmont Corporation", "sub_industry": "Gold", "market_cap": 58.0, "weight": 0.12}, {"symbol": "CTVA", "name": "Corteva, Inc.", "sub_industry": "Fertilizers & Agricultural Chemicals", "market_cap": 42.0, "weight": 0.09}, {"symbol": "DOW", "name": "Dow Inc.", "sub_industry": "Commodity Chemicals", "market_cap": 36.0, "weight": 0.08}, {"symbol": "NUE", "name": "Nucor Corporation", "sub_industry": "Steel", "market_cap": 34.0, "weight": 0.07}, {"symbol": "PPG", "name": "PPG Industries, Inc.", "sub_industry": "Specialty Chemicals", "market_cap": 30.0, "weight": 0.06}], "price": 51.55, "change_pct": 0.32, "ret_day": 0.32, "ret_1w": 0.59, "ret_1m": 4.16, "ret_3m": -0.41, "ret_ytd": 11.73, "ret_1y": 15.84, "pe": 24.0, "yield": 1.77, "aum_b": 7.8, "alpha_ytd": -0.47}], "benchmark": {"symbol": "SPY", "name": "S&P 500 SPDR ETF (Benchmark)", "price": 766.48, "change_pct": 0.15, "ret_day": 0.15, "ret_1w": -0.33, "ret_1m": 0.12, "ret_3m": 5.08, "ret_ytd": 12.2, "ret_1y": 11.86, "pe": 24.3, "yield": 0.99}, "summary": {"current_year": 2026, "start_hist_year": 2016, "total_sectors": 11, "total_companies": 505, "total_market_cap_trillions": 48.69, "top_sector_name": "Tecnolog\u00eda de la Informaci\u00f3n", "top_sector_weight": 31.85, "top_ytd_sector": "Energ\u00eda", "top_ytd_etf": "XLE", "top_ytd_return": 51.61, "worst_ytd_sector": "Servicios de Comunicaci\u00f3n", "worst_ytd_return": -11.63, "top_day_sector": "Tecnolog\u00eda de la 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[16.3, 12.1, 4.1, 26.4, 0.5, 17.7, 1.6, -7.1, 28.4, 18.2, -1.44], "Bienes Ra\u00edces (XLRE)": [3.4, 10.9, -2.2, 29.0, -4.6, 46.2, -26.1, 12.4, 14.2, 8.9, 5.26], "Materiales (XLB)": [16.7, 23.8, -14.7, 24.6, 20.7, 27.3, -12.3, 12.5, 15.8, 10.4, 11.73], "S&P 500 (SPY)": [12.0, 21.8, -4.4, 31.5, 18.4, 28.7, -18.1, 26.3, 25.0, 16.8, 12.2]}}, "methodology": {"classification_standard": "GICS (Global Industry Classification Standard) desarrollado por MSCI y S&P Dow Jones Indices", "weighting_method": "Free-float adjusted Market Capitalization", "rebalancing_frequency": "Trimestral (Marzo, Junio, Septiembre, Diciembre)", "data_sources": "S&P Dow Jones Indices, MSCI GICS, Federal Reserve Economic Data (FRED), Yahoo Finance Market API"}}