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0.0548138市值(Size)->显著正向
价值(1/pb)负向0.0322549价值(1/pb)->中性(不显著)
动量(mom252)正向0.0320257动量(mom252)->中性(不显著)
风偏(volatility252)正向0.0193692风偏(volatility252)->中性(不显著)
流动性(turnover_rate)正向0.00269453流动性(turnover_rate)->中性(不显著)

【因子共线性VIF检查】

FactorVIF
const1.00197
size_lag1.18507
value_lag1.40851
momentum_lag1.8108
volatility_lag2.01004
turnover_factor_lag1.1725

【因子有效性分析】

因子名称Spearman ICRank ICIR比率分层收益差
size0.055 (±0.198)0.055 (±0.198)0.2820.5%
value-0.032 (±0.164)-0.032 (±0.164)-0.2-18.0%
momentum0.032 (±0.178)0.032 (±0.178)0.1817.8%
volatility0.019 (±0.173)0.019 (±0.173)0.1114.8%
turnover_factor0.003 (±0.179)0.003 (±0.179)0.0213.0%

【IC 滚动分析摘要】

因子Rolling Spearman ICRolling Rank ICIC IR
momentum0.02389780.02389780.132298
size0.04567610.04567610.329422
turnover_factor-0.0131344-0.0131344-0.0480844
value-0.0181443-0.0181443-0.153201
volatility0.00101180.00101180.0189839

【因子收益率Newey-West回归结果】

因子Factor Return
size_lag0.00177296
value_lag-0.00109342
momentum_lag0.00109559
volatility_lag6.58168e-05
turnover_factor_lag0.000562533

【历史数据特征】
数据期间:20240625 至 20260622
覆盖范围:日均 3837 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:2026-06-23