市场风格横截面分析(未行业中性化)简报(密送)

【当前市场风格总览】

风格维度IC方向IC强度结论
市值(Size)正向0.0533481市值(Size)->显著正向
价值(1/pb)负向0.027024价值(1/pb)->中性(不显著)
动量(mom252)正向0.0296188动量(mom252)->中性(不显著)
风偏(volatility252)正向0.0102316风偏(volatility252)->中性(不显著)
流动性(turnover_rate)负向0.00312252流动性(turnover_rate)->中性(不显著)

【因子共线性VIF检查】

FactorVIF
const1.00188
size_lag1.19115
value_lag1.40562
momentum_lag1.82881
volatility_lag2.03153
turnover_factor_lag1.1917

【因子有效性分析】

因子名称Spearman ICRank ICIR比率分层收益差
size0.053 (±0.219)0.053 (±0.219)0.2423.4%
value-0.027 (±0.167)-0.027 (±0.167)-0.16-19.1%
momentum0.030 (±0.185)0.030 (±0.185)0.1619.9%
volatility0.010 (±0.187)0.010 (±0.187)0.0514.4%
turnover_factor-0.003 (±0.193)-0.003 (±0.193)-0.0213.7%

【IC 滚动分析摘要】

因子Rolling Spearman ICRolling Rank ICIC IR
momentum0.0304920.0304920.157464
size0.04855240.04855240.29533
turnover_factor-0.00637664-0.00637664-0.00489381
value-0.0229264-0.0229264-0.16943
volatility0.005591320.005591320.0501798

【因子收益率Newey-West回归结果】

因子Factor Return
size_lag0.00192257
value_lag-0.000976629
momentum_lag0.00114298
volatility_lag-0.000175268
turnover_factor_lag0.000606897

【历史数据特征】
数据期间:20240702 至 20260629
覆盖范围:日均 3916 只 A股上市公司
数据频率:日频数据
极端行情:不包含
更新日期:2026-06-30