债市专题研究：动量波动策略应对春季躁动

Group 1 - The core contradiction in the convertible bond market has shifted from long-term "valuation cost-effectiveness" to short-term "capital and sentiment game," with liquidity improvement being the main theme of the current market [1][2] - The recent spring rally has led to a strong performance in the convertible bond market, with the convertible bond small-cap index rising by 5.47%, outperforming the large-cap index which increased by 2.01% [1][10] - The healthcare (+6.03%), information technology (+5.61%), and energy (+4.58%) sectors have shown strong performance, while financials (+1.65%) and consumer staples (+2.60%) have lagged [1][10] Group 2 - The liquidity style has performed best in the past week, with strong convertible bonds yielding an average return of +4.57%, significantly higher than other styles [2][11] - The current market environment favors high liquidity securities, which attract new capital and create a positive feedback loop of liquidity premium leading to capital inflow [2][10] - Investors are advised to shift from a defensive strategy focused on "double low" value to a more aggressive trading mindset, capitalizing on market sentiment and capital flow [3][16] Group 3 - The report emphasizes the importance of momentum and volatility factors in capturing trending market conditions, suggesting that investors should select securities with strong trends and high price elasticity [15][16] - The trading strategy should leverage the T+0 trading mechanism of convertible bonds, allowing for flexible adjustments during sector rotations and maximizing trading gains from liquidity premiums [3][16] - The report highlights the need for investors to adapt their portfolio construction to align with market trends and ensure that the combination of securities reflects the prevailing market sentiment [3][16]