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0.0374932市值(Size)->中性(不显著)
价值(1/pb)负向0.063236价值(1/pb)->显著负向
动量(mom252)负向0.0014084动量(mom252)->中性(不显著)
风偏(volatility252)正向0.0440702风偏(volatility252)->中性(不显著)
流动性(turnover_rate)正向0.018728流动性(turnover_rate)->中性(不显著)

【因子共线性VIF检查】

FactorVIF
const1.0014
size_lag1.14956
value_lag1.40108
momentum_lag1.54961
volatility_lag1.85658
turnover_factor_lag1.16875

【因子有效性分析】

因子名称Spearman ICRank ICIR比率分层收益差
size0.037 (±0.165)0.037 (±0.165)0.233.4%
value-0.063 (±0.122)-0.063 (±0.122)-0.52-6.7%
momentum-0.001 (±0.091)-0.001 (±0.091)-0.021.9%
volatility0.044 (±0.150)0.044 (±0.150)0.296.0%
turnover_factor0.019 (±0.126)0.019 (±0.126)0.154.4%

【IC 滚动分析摘要】

因子Rolling Spearman ICRolling Rank ICIC IR
momentum0.009058970.009058970.11882
size0.04623250.04623250.263528
turnover_factor0.03124120.03124120.227831
value-0.0714731-0.0714731-0.561722
volatility0.05623890.05623890.38362

【因子收益率Newey-West回归结果】

因子Factor Return
size_lag0.00115981
value_lag-0.0019234
momentum_lag-0.00154982
volatility_lag0.00177685
turnover_factor_lag0.000665819

【历史数据特征】
数据期间:20240520 至 20260515
覆盖范围:日均 3753 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:2026-05-18