策略月报：指数化投资策略月报（2025年4月）-2025-04-01

Group 1 - The risk premium percentile of the CSI All Share Index is 80.66%, indicating that the market is in a high return zone [1][8] - The current values of the Shanghai Composite Index, CSI 300, and CSI 800 have a good match with their risk premium percentiles, warranting close attention [1][8] - The price-to-book ratio percentile of the CSI All Share Index is 13.58%, suggesting that the market is generally undervalued [1][12] Group 2 - The undervaluation of the Shanghai Composite Index is the most significant among the broad indices being monitored, making it a focal point [1][13] - The deviation rate of the CSI All Share Index is -3.13%, indicating that the overall price level of the market is in a normal range [1][17] - In the past six months, the growth style represented by the STAR 50 has achieved significant excess returns, but this changed in March, necessitating observation of potential shifts between value and growth styles [1][22] Group 3 - The performance of high and low valuation styles has been mixed over the past six months, with low valuation styles showing a clear advantage in March, which should be monitored for sustainability [1][26] - Small-cap styles have outperformed in the last six months, but this trend changed in March, indicating a need to observe potential shifts between large and small-cap styles [1][30] Group 4 - Investors are advised to pay attention to convertible bonds from an asset allocation perspective, as they have shown excess returns relative to the CSI All Share Index over the past six months [2][42] - The performance of bond-oriented portfolios has been notably superior, suggesting a focus on bond-oriented convertible bonds moving forward [2][44]