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0.0415819市值(Size)->中性(不显著)
价值(1/pb)负向0.0258638价值(1/pb)->中性(不显著)
动量(mom252)正向0.0239069动量(mom252)->中性(不显著)
风偏(volatility252)正向0.0106601风偏(volatility252)->中性(不显著)
流动性(turnover_rate)负向0.00473759流动性(turnover_rate)->中性(不显著)

【因子共线性VIF检查】

FactorVIF
const1.00186
size_lag1.19381
value_lag1.42523
momentum_lag1.8254
volatility_lag2.03326
turnover_factor_lag1.186

【因子有效性分析】

因子名称Spearman ICRank ICIR比率分层收益差
size0.042 (±0.215)0.042 (±0.215)0.1916.4%
value-0.026 (±0.171)-0.026 (±0.171)-0.15-16.2%
momentum0.024 (±0.185)0.024 (±0.185)0.1315.4%
volatility0.011 (±0.181)0.011 (±0.181)0.0612.6%
turnover_factor-0.005 (±0.192)-0.005 (±0.192)-0.0210.8%

【IC 滚动分析摘要】

因子Rolling Spearman ICRolling Rank ICIC IR
momentum0.02603190.02603190.139878
size0.04720560.04720560.335221
turnover_factor-0.00990796-0.00990796-0.0281884
value-0.0202158-0.0202158-0.156513
volatility0.002946120.002946120.0296366

【因子收益率Newey-West回归结果】

因子Factor Return
size_lag0.00128767
value_lag-0.00115703
momentum_lag0.00106632
volatility_lag-5.05194e-05
turnover_factor_lag0.000370376

【历史数据特征】
数据期间:20240626 至 20260623
覆盖范围:日均 3845 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:2026-06-24