把握行业轮动，精选弹性个券

Report Industry Investment Rating No relevant information provided. Core Viewpoints - In December 2025, the equity market continued to recover and outperformed the CSI Convertible Bond Index significantly. The high - price convertible bonds were more elastic in the bull market, while the low - price convertible bonds were more resistant to decline during the market adjustment. The double - low strategy underperformed the high - price and low - premium strategy in the bull market [3][5]. - In 2026, the convertible bond valuation is expected to remain at a high level, and the pressure of individual bond call will increase. When selecting bonds, it is necessary to pay attention to industry rotation and individual bond selection, control risks and pursue elasticity [6][9]. Summary by Directory 1. Convertible Bond Monthly Market Tracking - Overall Market Performance: In December, the CSI Convertible Bond Index rose 2.13%, while the CSI All - Share Index rose 3.25%. Throughout 2025, the CSI Convertible Bond Index and the CSI All - Share Index rose 18.66% and 24.6% respectively. The CSI Convertible Bond Index underperformed the CSI 300 Index by 0.15 pct and the CSI 500 Index by 4 pct in December [3][15]. - Performance by Price Classification: In December, the Wind high - price convertible bond index rose 5.14%, while the medium - price and low - price convertible bond indexes rose 1.92% and 0.34% respectively. In 2025, the cumulative increases of the high - price, medium - price, and low - price convertible bond indexes were 28%, 16%, and 17% respectively [3][16]. - Performance by Stock Size Classification: In December, the Wind medium - cap and small - cap convertible bond indexes rose strongly by 2.52% and 3.23% respectively, while the large - cap convertible bond index fell 0.36%. In 2025, the small - cap convertible bond index rose 27%, leading the large - cap (+11%) and medium - cap (+19%) convertible bonds [19]. - Performance by Credit Rating: In December, high - rated convertible bonds continued to be weak. The AAA and AA+ convertible bond indexes rose - 0.01% and +1.87% respectively. In 2025, the AA - and below convertible bond index rose 28%, and the AA convertible bond index rose 25% [22]. - Performance by Industry: In December, only the energy (-2.05%) and financial (-0.39%) convertible bond indexes fell, while the corresponding underlying stock indexes rose 1.6% and 2.37% respectively. The largest increases in December were the materials (+3.66%) and optional consumption (+3.51%) convertible bond indexes. In 2025, the top three industries with the largest increases in the convertible bond indexes were materials (+26%), information technology (+25%), and industry (+24%), while the smallest were finance (+5%) and public utilities (+8%) [4][25]. - Strategy Performance: In 2025, the double - low strategy underperformed the high - price and low - premium strategy in the equity market bull market. The Wind double - low index rose 0.42% in December, while the high - price and low - premium index rose 5.78%. In 2025, they rose 30% and 12% respectively [5][32]. 2. Convertible Bond Monthly Investment Recommendations 2.1 Double - Low Strategy Recommendations: Grasp Industry Rotation and Focus on Individual Bond Selection - December Double - Low Portfolio Performance: In December, the self - constructed double - low portfolio had a return of - 4.72%, while the CSI Convertible Bond Index rose 2.13%. From June to the end of 2025, the cumulative return of the portfolio was 15.25%, underperforming the CSI Convertible Bond Index by 0.06 pct, with a maximum drawdown of - 12.78% [6][35]. - January 2026 Double - Low Portfolio Recommendation: Optimistic about the "anti - involution", consumption, robot, and brokerage sectors in January. The number of portfolio targets is reduced to 5, with 3 new targets (Huairui Convertible Bond, Guotou Convertible Bond, Jiayue Convertible Bond) and 2 original targets retained (China Southern Airlines Convertible Bond, Sanfang Convertible Bond). The average convertible bond price, conversion value, conversion premium rate, and double - low value of this portfolio are 122 yuan, 101 yuan, 23%, and 145 respectively [7][38]. 2.2 Industry Allocation Recommendations: Pay Attention to Call Risks, and Technology Remains the Main Line - In 2026, the equity market is still optimistic, which will keep convertible bond prices at a high level and increase the number of individual bonds facing call. It is recommended to choose high - growth technology sectors such as AI, semiconductors, and robots, and also pay attention to the "anti - involution" (chemical, photovoltaic) and consumption sectors with low valuations and expected demand recovery [9][42].