量化组合跟踪周报 20251213：大市值风格占优，私募调研跟踪策略超额收益显著-20251213

Group 1: Factor Performance Tracking - The large-cap style dominates the market, with significant positive returns from size, beta, and non-linear market capitalization factors, yielding 1.18%, 0.91%, and 0.82% respectively, while BP and liquidity factors posted negative returns of -0.55% and -0.38% [20][21] - In the CSI 300 stock pool, the best-performing factors include total asset growth rate (2.05%), quarterly ROA (1.71%), and turnover rate relative volatility (1.59%), while the worst-performing factors are logarithmic market cap (-1.00%), downside volatility ratio (-1.10%), and large order net inflow (-1.14%) [12][13] - In the CSI 500 stock pool, the top factors are quarterly EPS (1.61%), total asset growth rate (1.39%), and momentum spring factor (1.22%), with the poorest performers being the inverse of price-to-sales ratio (-2.49%), downside volatility ratio (-2.55%), and price-to-book ratio (-3.06%) [14][15] Group 2: Industry Factor Performance - The net asset growth rate factor performed well in the telecommunications, comprehensive, and coal industries, while the net profit growth rate factor excelled in the telecommunications sector [22] - The price-to-earnings (EP) factor showed strong performance in the telecommunications industry, while the BP factor underperformed across most sectors [22] - The logarithmic market cap factor performed well in the comprehensive, telecommunications, agriculture, forestry, animal husbandry, and electronics sectors, while the residual volatility factor excelled in telecommunications and commercial trade [22] Group 3: Combination Tracking - The PB-ROE-50 combination achieved significant excess returns across various stock pools, with excess returns of 0.30% in the CSI 500 stock pool, 1.60% in the CSI 800 stock pool, and 1.59% in the overall market stock pool [24] - The public fund research stock selection strategy and private equity research tracking strategy both generated positive excess returns, with the public fund strategy yielding 1.79% and the private equity strategy yielding 2.77% relative to the CSI 800 [3] - The block trading combination experienced a relative excess return drawdown of -0.95% compared to the CSI All Share Index, while the targeted issuance combination also faced a drawdown of -1.50% [3]