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0.0583732市值(Size)->显著正向
价值(1/pb)负向0.0345827价值(1/pb)->中性(不显著)
动量(mom252)正向0.0337104动量(mom252)->中性(不显著)
风偏(volatility252)正向0.0168111风偏(volatility252)->中性(不显著)
流动性(turnover_rate)正向0.00281405流动性(turnover_rate)->中性(不显著)

【因子共线性VIF检查】

FactorVIF
const1.00189
size_lag1.18906
value_lag1.41514
momentum_lag1.82193
volatility_lag2.02329
turnover_factor_lag1.1858

【因子有效性分析】

因子名称Spearman ICRank ICIR比率分层收益差
size0.058 (±0.218)0.058 (±0.218)0.2726.2%
value-0.035 (±0.172)-0.035 (±0.172)-0.2-22.7%
momentum0.034 (±0.181)0.034 (±0.181)0.1922.0%
volatility0.017 (±0.185)0.017 (±0.185)0.0917.7%
turnover_factor0.003 (±0.187)0.003 (±0.187)0.0216.6%

【IC 滚动分析摘要】

因子Rolling Spearman ICRolling Rank ICIC IR
momentum0.03199350.03199350.162705
size0.05314930.05314930.312102
turnover_factor-0.00617826-0.00617826-0.00661692
value-0.0241522-0.0241522-0.17246
volatility0.005724330.005724330.044964

【因子收益率Newey-West回归结果】

因子Factor Return
size_lag0.00198716
value_lag-0.00115769
momentum_lag0.0010487
volatility_lag-4.72381e-05
turnover_factor_lag0.000699555

【历史数据特征】
数据期间:20240703 至 20260630
覆盖范围:日均 3906 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:2026-07-01