可转债周报（2026年2月24日至2026年2月27日）：本周有所下跌-20260228

Group 1: Investment Rating The document does not mention the industry investment rating. Group 2: Core Views - The convertible bond market declined this week. It is recommended that investors track market supply and policy rhythm, select bonds carefully, maintain a moderate position, and adjust the portfolio structure to seek more returns [1][4] Group 3: Summary by Directory Market Conditions - From February 24 to February 27, 2026 (4 trading days), the CSI Convertible Bond Index fell by -0.23% (last week's change was +1.08%), and the CSI All-Share Index rose by +2.74% (last week's change was +1.07%). Since 2026, the CSI Convertible Bond Index has risen by +6.77%, and the CSI All-Share Index has risen by +8.10% [1] - By rating, high-rated bonds (AAA), medium-high-rated bonds (AA+), medium-rated bonds (AA), medium-low-rated bonds (AA-), and low-rated bonds (AA- and below) fell by -0.76%, -0.25%, -1.57%, -1.53%, and -0.42% respectively this week, with medium-high-rated bonds having the smallest decline [1] - By convertible bond size, large-scale convertible bonds (bond balance > 2 billion yuan), medium-large-scale convertible bonds (balance between 1.5 and 2 billion yuan), medium-scale convertible bonds (balance between 1 and 1.5 billion yuan), small-medium-scale convertible bonds (balance between 0.5 and 1 billion yuan), and small-scale convertible bonds (balance < 0.5 billion yuan) changed by -0.80%, +0.02%, -2.84%, -1.34%, and -0.89% respectively this week, with medium-large-scale convertible bonds rising and the rest falling [2] - By conversion parity, ultra-high parity bonds (conversion value > 130 yuan), high parity bonds (conversion value between 120 and 130 yuan), medium-high parity bonds (conversion value between 110 and 120 yuan), medium parity bonds (conversion value between 100 and 110 yuan), medium-low parity bonds (conversion value between 90 and 100 yuan), low parity bonds (conversion value between 80 and 90 yuan), and ultra-low parity bonds (conversion value < 80 yuan) changed by -4.25%, +1.79%, -3.48%, -1.66%, +0.73%, -4.17%, and -0.92% respectively this week, with high parity bonds having the highest increase [2] Convertible Bond Valuation - As of February 27, 2026, there were 384 outstanding convertible bonds (386 at the end of last week), with a balance of 537.419 billion yuan (541.848 billion yuan at the end of last week) [3] - The average convertible bond price was 142.60 yuan (141.58 yuan at the end of last week), with a percentile of 99.87% (from the beginning of 2023 to February 27, 2026) [3] - The average convertible bond parity was 111.01 yuan (108.45 yuan at the end of last week), with a percentile of 100.00% [3] - The average convertible bond conversion premium rate was 31.83% (34.85% at the end of last week), with a percentile of 37.02% [3] Convertible Bond Performance and Allocation Direction - The convertible bond market declined this week. Investors are advised to track market supply and policy rhythm, select bonds carefully, maintain a moderate position, and adjust the portfolio structure to seek more returns [4] Convertible Bond Increase Ranking - The top 15 convertible bonds in terms of increase this week include Youcai Convertible Bond, Shuangliang Convertible Bond, and Guanglian Convertible Bond, etc., with detailed information such as the underlying stock, industry, closing price, convertible bond increase, and underlying stock increase provided [19]