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0.0426635市值(Size)->中性(不显著)
价值(1/pb)负向0.0226539价值(1/pb)->中性(不显著)
动量(mom252)正向0.018646动量(mom252)->中性(不显著)
风偏(volatility252)正向0.00836773风偏(volatility252)->中性(不显著)
流动性(turnover_rate)负向0.0100929流动性(turnover_rate)->中性(不显著)

【因子共线性VIF检查】

FactorVIF
const1.00201
size_lag1.17755
value_lag1.40149
momentum_lag1.78854
volatility_lag1.99814
turnover_factor_lag1.16374

【因子有效性分析】

因子名称Spearman ICRank ICIR比率分层收益差
size0.043 (±0.197)0.043 (±0.197)0.2214.6%
value-0.023 (±0.164)-0.023 (±0.164)-0.14-13.4%
momentum0.019 (±0.174)0.019 (±0.174)0.1111.8%
volatility0.008 (±0.177)0.008 (±0.177)0.0510.1%
turnover_factor-0.010 (±0.182)-0.010 (±0.182)-0.067.7%

【IC 滚动分析摘要】

因子Rolling Spearman ICRolling Rank ICIC IR
momentum0.003529760.00352976-0.00112009
size0.02942560.02942560.234054
turnover_factor-0.0307062-0.0307062-0.157309
value-0.00320473-0.00320473-0.0634329
volatility-0.0182377-0.0182377-0.111454

【因子收益率Newey-West回归结果】

因子Factor Return
size_lag0.0013888
value_lag-0.00111271
momentum_lag0.000903333
volatility_lag9.9822e-06
turnover_factor_lag0.000190587

【历史数据特征】
数据期间:20240620 至 20260616
覆盖范围:日均 3826 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:2026-06-17