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0.0712805市值(Size)->显著正向
价值(1/pb)负向0.0185135价值(1/pb)->中性(不显著)
动量(mom252)正向0.00878634动量(mom252)->中性(不显著)
风偏(volatility252)负向0.0205112风偏(volatility252)->中性(不显著)
流动性(turnover_rate)负向0.0175995流动性(turnover_rate)->中性(不显著)

【因子共线性VIF检查】

FactorVIF
const1.00166
size_lag1.14916
value_lag1.38451
momentum_lag1.68588
volatility_lag1.94515
turnover_factor_lag1.177

【因子有效性分析】

因子名称Spearman ICRank ICIR比率分层收益差
size0.071 (±0.171)0.071 (±0.171)0.4213.3%
value-0.019 (±0.137)-0.019 (±0.137)-0.14-6.7%
momentum0.009 (±0.130)0.009 (±0.130)0.076.1%
volatility-0.021 (±0.182)-0.021 (±0.182)-0.112.7%
turnover_factor-0.018 (±0.169)-0.018 (±0.169)-0.13.5%

【IC 滚动分析摘要】

因子Rolling Spearman ICRolling Rank ICIC IR
momentum0.002202280.002202280.0208212
size0.05384020.05384020.393053
turnover_factor-0.0032238-0.0032238-0.0183334
value-0.0252019-0.0252019-0.224435
volatility-0.0114739-0.0114739-0.0833626

【因子收益率Newey-West回归结果】

因子Factor Return
size_lag0.00230048
value_lag-0.000642955
momentum_lag0.000556671
volatility_lag-0.000287235
turnover_factor_lag0.00056894

【历史数据特征】
数据期间:20240603 至 20260529
覆盖范围:日均 3803 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:2026-06-01