风格轮动策略周报20250627：当下价值、成长的赔率和胜率几何？-20250629

Group 1 - The report introduces a quantitative model solution for addressing the value-growth style switching issue, combining investment expectations based on odds and win rates [1][8] - The recent performance of the growth style portfolio was 5.49%, while the value style portfolio returned 3.33% [1][8] Group 2 - The estimated odds for the growth style is 1.10, and for the value style, it is 1.09, indicating a negative correlation between relative valuation levels and expected odds [2][14] - The current win rate for the growth style is 68.88%, while the value style has a win rate of 31.12%, based on seven indicators [3][16] Group 3 - The latest investment expectation for the growth style is calculated to be 0.44, while the value style has an investment expectation of -0.35, leading to a recommendation for the growth style [4][18] - Since 2013, the annualized return of the style rotation model based on investment expectations is 26.96%, with a Sharpe ratio of 0.99 [4][19]