| 行业 | 权重 | 该行业跌 3% | 该行业跌 5% | 该行业跌 8% | 该行业跌 10% |
|---|---|---|---|---|---|
| 银行Ⅱ | 18.58% | −0.56% | −0.93% | −1.49% | −1.86% |
| 半导体 | 15.88% | −0.48% | −0.79% | −1.27% | −1.59% |
| 白酒Ⅱ | 9.46% | −0.28% | −0.47% | −0.76% | −0.95% |
| 保险Ⅱ | 8.09% | −0.24% | −0.40% | −0.65% | −0.81% |
| 工业金属 | 7.88% | −0.24% | −0.39% | −0.63% | −0.79% |
| 证券Ⅱ | 6.09% | −0.18% | −0.30% | −0.49% | −0.61% |
| 医疗服务 | 4.28% | −0.13% | −0.21% | −0.34% | −0.43% |
| 电力 | 4.10% | −0.12% | −0.20% | −0.33% | −0.41% |
| 炼化及贸易 | 2.57% | −0.08% | −0.13% | −0.21% | −0.26% |
| 化学制药 | 2.26% | −0.07% | −0.11% | −0.18% | −0.23% |
| 电网设备 | 2.00% | −0.06% | −0.10% | −0.16% | −0.20% |
| 饮料乳品 | 1.94% | −0.06% | −0.10% | −0.16% | −0.19% |
| 元件 | 1.92% | −0.06% | −0.10% | −0.15% | −0.19% |
| 航海装备Ⅱ | 1.89% | −0.06% | −0.09% | −0.15% | −0.19% |
| 通信服务 | 1.86% | −0.06% | −0.09% | −0.15% | −0.19% |
测算假设某行业整体下跌、其余成分不变时对指数的拖累。例:银行Ⅱ 权重 18.58%, 若下跌 10%,则拖累指数约 1.86% 。 实际中行业间常联动,指数跌幅可能更大。点击行名可在下方成分表按该行业筛选。
| # | 名称 | 权重 | 占比 | 贡献点数 | 涨跌 |
|---|---|---|---|---|---|
| 1 | 贵州茅台600519 | 8.835% | 8.83% | — | +1.98% |
| 2 | 中国平安601318 | 6.232% | 6.23% | — | +0.78% |
| 3 | 招商银行600036 | 5.808% | 5.81% | — | +3.23% |
| 4 | 紫金矿业601899 | 5.471% | 5.47% | — | -1.88% |
| 5 | 药明康德603259 | 4.283% | 4.28% | — | +0.03% |
| 6 | 长江电力600900 | 3.946% | 3.95% | — | +1.34% |
| 7 | 兴业银行601166 | 3.428% | 3.43% | — | +2.16% |
| 8 | 寒武纪688256 | 3.347% | 3.35% | — | -1.43% |
| 9 | 工商银行601398 | 2.996% | 3.00% | — | +2.68% |
| 10 | 中信证券600030 | 2.794% | 2.79% | — | +0.58% |
| 11 | 中微公司688012 | 2.561% | 2.56% | — | +0.07% |
| 12 | 澜起科技688008 | 2.417% | 2.42% | — | -2.92% |
| 13 | 中芯国际688981 | 2.381% | 2.38% | — | -1.60% |
| 14 | 交通银行601328 | 2.313% | 2.31% | — | +1.41% |
| 15 | 兆易创新603986 | 2.276% | 2.28% | — | -4.79% |
| 16 | 农业银行601288 | 2.267% | 2.27% | — | +3.01% |
| 17 | 恒瑞医药600276 | 2.261% | 2.26% | — | -1.71% |
| 18 | 海光信息688041 | 2.178% | 2.18% | — | -2.77% |
| 19 | 国泰海通601211 | 2.129% | 2.13% | — | +2.32% |
| 20 | 伊利股份600887 | 1.943% | 1.94% | — | +1.08% |
| 21 | 生益科技600183 | 1.915% | 1.92% | — | -3.33% |
| 22 | 中国船舶600150 | 1.885% | 1.88% | — | -1.40% |
| 23 | 中国石油601857 | 1.696% | 1.70% | — | +2.59% |
| 24 | 洛阳钼业603993 | 1.636% | 1.64% | — | -1.04% |
| 25 | 中国神华601088 | 1.493% | 1.49% | — | +2.02% |
| 26 | 万华化学600309 | 1.423% | 1.42% | — | -1.43% |
| 27 | 中国太保601601 | 1.191% | 1.19% | — | +1.35% |
| 28 | 中科曙光603019 | 1.185% | 1.18% | — | -2.48% |
| 29 | 华泰证券601688 | 1.165% | 1.17% | — | +0.89% |
| 30 | 中远海控601919 | 1.159% | 1.16% | — | +1.20% |
| 31 | 三一重工600031 | 1.143% | 1.14% | — | +3.36% |
| 32 | 中国电信601728 | 1.117% | 1.12% | — | +1.08% |
| 33 | 中国银行601988 | 1.097% | 1.10% | — | +2.95% |
| 34 | 中国建筑601668 | 1.006% | 1.01% | — | +2.07% |
| 35 | 国电南瑞600406 | 1.003% | 1.00% | — | +1.79% |
| 36 | 特变电工600089 | 0.995% | 0.99% | — | +0.90% |
| 37 | 北方稀土600111 | 0.971% | 0.97% | — | -0.46% |
| 38 | 中国石化600028 | 0.873% | 0.87% | — | +0.74% |
| 39 | 中国铝业601600 | 0.776% | 0.78% | — | -1.32% |
| 40 | 中国联通600050 | 0.744% | 0.74% | — | +0.93% |
| 41 | 隆基绿能601012 | 0.739% | 0.74% | — | -1.07% |
| 42 | 豪威集团603501 | 0.720% | 0.72% | — | -2.35% |
| 43 | 邮储银行601658 | 0.674% | 0.67% | — | +2.59% |
| 44 | 中国人寿601628 | 0.665% | 0.66% | — | +1.19% |
| 45 | 山西汾酒600809 | 0.620% | 0.62% | — | +0.49% |
| 46 | 金山办公688111 | 0.574% | 0.57% | — | -0.55% |
| 47 | 中国中免601888 | 0.545% | 0.54% | — | -0.51% |
| 48 | 中航沈飞600760 | 0.535% | 0.54% | — | -0.44% |
| 49 | 赛力斯601127 | 0.460% | 0.46% | — | +10.00% |
| 50 | 华电新能600930 | 0.150% | 0.15% | — | +0.50% |
① 成分权重:宽基指数(上证50 / 沪深300)按 自由流通市值加权。个股权重 ≈ 该股自由流通市值 ÷ 指数全体成分自由流通市值之和。 自由流通市值 = 总市值剔除控股股东、战略投资者等长期锁定股份后的可流通部分,并按分级靠档赋予加权因子, 因此权重排序与总市值排序未必一致(如国有大行总市值巨大但自由流通比例低,权重相对偏小)。
⏱ 当日预估权重 → 次日官方刷新:交易所/中证官方成分权重为 T+1 发布(当日收盘后次日才公布,天然滞后一天)。为让权重与当日涨跌一致, 最新交易日的权重我们用「上一交易日官方权重 × 各股当日涨跌」滚动预估出来(标 ⏱), 反映当日涨停/下跌对权重的影响;等次日官方数据发布,再自动刷新为官方权重(去掉 ⏱ 标记)。 历史日期均为官方权重。预估口径与官方一致(仅在官方权重上叠加当日价格变化,保留全部权重因子),实测与次日官方值高度吻合,仅供当日参考。
② 贡献点数:某成分股为指数贡献的点数 = 权重% × 指数点位 ÷ 100。 全体成分贡献点数之和 = 指数当前点位( 点)。 例:权重 5% 的成分,在 点的指数中约贡献 点。
③ 累计%:成分股按权重降序排列后的权重累加值,用于观察指数的集中度 (如前 10 大合计 47.14%)。
④ 占比:成分股权重占「当前列表合计」的比例——未筛选时即占全指数比例; 点击饼图/条形图/行业后,为该成分股占所选行业的比例。
⑤ 行业下跌测算:某行业整体下跌 X% 对指数的拖累 ≈ 行业权重% × X%,点数 = 指数点位 × 该拖累%。为线性静态估算,未计行业间联动。
⑥ 市盈率 TTM(整体法·市值加权): Σ成分股总市值 ÷ Σ成分股净利润,净利润 ≈ 总市值 ÷ PE-TTM, 含亏损股的负贡献(PE 缺失的成分不计入)。估值口径取自 A 股实时行情(pe_ttm)。 指数样本每半年(6 月 / 12 月)定期调整一次,权重随成分股价每日变动。