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0.0529242市值(Size)->显著正向
价值(1/pb)负向0.0354687价值(1/pb)->中性(不显著)
动量(mom252)正向0.0318918动量(mom252)->中性(不显著)
风偏(volatility252)正向0.0195245风偏(volatility252)->中性(不显著)
流动性(turnover_rate)正向0.00166556流动性(turnover_rate)->中性(不显著)

【因子共线性VIF检查】

FactorVIF
const1.00199
size_lag1.17241
value_lag1.40646
momentum_lag1.80315
volatility_lag2.02157
turnover_factor_lag1.16603

【因子有效性分析】

因子名称Spearman ICRank ICIR比率分层收益差
size0.053 (±0.197)0.053 (±0.197)0.2718.6%
value-0.035 (±0.166)-0.035 (±0.166)-0.21-17.8%
momentum0.032 (±0.177)0.032 (±0.177)0.1817.1%
volatility0.020 (±0.176)0.020 (±0.176)0.1114.0%
turnover_factor0.002 (±0.182)0.002 (±0.182)0.0111.6%

【IC 滚动分析摘要】

因子Rolling Spearman ICRolling Rank ICIC IR
momentum0.01613160.01613160.0692146
size0.03977730.03977730.29071
turnover_factor-0.0206089-0.0206089-0.109337
value-0.0115212-0.0115212-0.104874
volatility-0.00652854-0.00652854-0.0411152

【因子收益率Newey-West回归结果】

因子Factor Return
size_lag0.00157938
value_lag-0.0013724
momentum_lag0.00117192
volatility_lag3.40351e-05
turnover_factor_lag0.000397028

【历史数据特征】
数据期间:20240624 至 20260618
覆盖范围:日均 3824 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:2026-06-22