光大证券研究·2025-10-19 23:04Market Overview - The convertible bond and equity markets experienced notable adjustments during the week of October 13 to October 17, 2025, with the China Convertible Bond Index declining by 2.3% and the China All Share Index decreasing by 3.5% [6] - Year-to-date performance shows the China Convertible Bond Index up by 14.4% and the China All Share Index up by 19.0%, indicating that the convertible bond market has underperformed compared to the equity market [6] - By rating, high-rated bonds (AA+ and above) fell by 1.73%, medium-rated bonds (AA) decreased by 3.41%, and low-rated bonds (AA- and below) dropped by 3.51%, with high-rated bonds experiencing the least decline [6] - In terms of bond size, large-scale convertible bonds (over 5 billion) decreased by 1.01%, medium-scale bonds (between 500 million and 5 billion) fell by 2.80%, and small-scale bonds (under 500 million) dropped by 3.98%, again showing that larger bonds fared better [6] Price and Valuation Metrics - The average price of convertible bonds is 130.61 yuan, down from 132.67 yuan the previous week, with a price percentile of 98.0% [8] - The average parity price is 103.82 yuan, down from 105.35 yuan, with a percentile of 93.4% [8] - The average conversion premium stands at 27.7%, slightly up from 27.6% the previous week, with a percentile of 56.5% [8] - Notably, the conversion premium for medium parity convertible bonds (valued between 90 and 110 yuan) is 28.8%, which is higher than the median conversion premium of 20.4% since 2018 [8] Convertible Bond Performance and Strategy - The convertible bond market continues to show stronger demand than supply, suggesting that convertible bonds remain relatively high-quality assets in the long term [9] - However, the current valuation levels are considered high, indicating a need for strategic adjustments in the portfolio composition [9]