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0.0519604市值(Size)->显著正向
价值(1/pb)负向0.0397102价值(1/pb)->中性(不显著)
动量(mom252)正向0.00317012动量(mom252)->中性(不显著)
风偏(volatility252)正向0.0212977风偏(volatility252)->中性(不显著)
流动性(turnover_rate)正向0.00470496流动性(turnover_rate)->中性(不显著)

【因子共线性VIF检查】

FactorVIF
const1.00173
size_lag1.16575
value_lag1.40164
momentum_lag1.7027
volatility_lag1.95082
turnover_factor_lag1.17303

【因子有效性分析】

因子名称Spearman ICRank ICIR比率分层收益差
size0.052 (±0.177)0.052 (±0.177)0.2912.4%
value-0.040 (±0.166)-0.040 (±0.166)-0.24-11.5%
momentum0.003 (±0.152)0.003 (±0.152)0.026.2%
volatility0.021 (±0.175)0.021 (±0.175)0.129.2%
turnover_factor0.005 (±0.165)0.005 (±0.165)0.038.3%

【IC 滚动分析摘要】

因子Rolling Spearman ICRolling Rank ICIC IR
momentum-0.00552919-0.00552919-0.0424943
size0.0350710.0350710.296573
turnover_factor-0.0185947-0.0185947-0.0782293
value-0.00944001-0.00944001-0.13795
volatility-0.0134641-0.0134641-0.0768127

【因子收益率Newey-West回归结果】

因子Factor Return
size_lag0.00183979
value_lag-0.00101734
momentum_lag0.000119247
volatility_lag0.00030031
turnover_factor_lag0.000753356

【历史数据特征】
数据期间:20240607 至 20260604
覆盖范围:日均 3804 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:2026-06-05