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0.0809758市值(Size)->显著正向
价值(1/pb)负向0.0883266价值(1/pb)->显著负向
动量(mom252)正向2.34848e-05动量(mom252)->中性(不显著)
风偏(volatility252)正向0.107967风偏(volatility252)->显著正向
流动性(turnover_rate)正向0.0602165流动性(turnover_rate)->显著正向

【因子共线性VIF检查】

FactorVIF
const1.00126
size_lag1.13546
value_lag1.38536
momentum_lag1.49779
volatility_lag1.80823
turnover_factor_lag1.16592

【因子有效性分析】

因子名称Spearman ICRank ICIR比率分层收益差
size0.081 (±0.147)0.081 (±0.147)0.555.3%
value-0.088 (±0.115)-0.088 (±0.115)-0.77-7.3%
momentum0.000 (±0.101)0.000 (±0.101)02.9%
volatility0.108 (±0.111)0.108 (±0.111)0.978.4%
turnover_factor0.060 (±0.106)0.060 (±0.106)0.576.2%

【IC 滚动分析摘要】

因子Rolling Spearman ICRolling Rank ICIC IR
momentum0.01253030.01253030.167563
size0.06711940.06711940.368735
turnover_factor0.06052360.06052360.482686
value-0.103405-0.103405-0.788244
volatility0.1098210.1098210.824933

【因子收益率Newey-West回归结果】

因子Factor Return
size_lag0.00249619
value_lag-0.00126283
momentum_lag-0.00199902
volatility_lag0.00314409
turnover_factor_lag0.0019104

【历史数据特征】
数据期间:20240516 至 20260513
覆盖范围:日均 3756 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:2026-05-14