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0.0388097市值(Size)->中性(不显著)
价值(1/pb)负向0.0530987价值(1/pb)->显著负向
动量(mom252)正向0.00746557动量(mom252)->中性(不显著)
风偏(volatility252)正向0.0205247风偏(volatility252)->中性(不显著)
流动性(turnover_rate)正向0.0102083流动性(turnover_rate)->中性(不显著)

【因子共线性VIF检查】

FactorVIF
const1.00152
size_lag1.14694
value_lag1.3793
momentum_lag1.61887
volatility_lag1.89506
turnover_factor_lag1.16682

【因子有效性分析】

因子名称Spearman ICRank ICIR比率分层收益差
size0.039 (±0.140)0.039 (±0.140)0.285.9%
value-0.053 (±0.109)-0.053 (±0.109)-0.49-9.4%
momentum0.007 (±0.127)0.007 (±0.127)0.064.1%
volatility0.021 (±0.142)0.021 (±0.142)0.146.7%
turnover_factor0.010 (±0.138)0.010 (±0.138)0.076.0%

【IC 滚动分析摘要】

因子Rolling Spearman ICRolling Rank ICIC IR
momentum-0.00920103-0.00920103-0.0660425
size0.0213790.0213790.149918
turnover_factor0.001270290.00127029-0.0220411
value-0.0446449-0.0446449-0.394298
volatility0.01128260.01128260.0496904

【因子收益率Newey-West回归结果】

因子Factor Return
size_lag0.00122031
value_lag-0.00199695
momentum_lag-0.000459792
volatility_lag0.000440632
turnover_factor_lag0.000680952

【历史数据特征】
数据期间:20240527 至 20260522
覆盖范围:日均 3775 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:2026-05-25