转债月报 20260105：历史上转债强赎前后有哪些事实与变化？-20260105

1. Report Industry Investment Rating No information about the industry investment rating is provided in the report. 2. Core Viewpoints of the Report - 2026 Q1 may see an increase in convertible bond calls, but high - parity convertible bond valuations are at historical highs. High valuations do not guarantee post - call valuation maintenance, and the pressure on convertible bond prices before and after the call is relatively large. It is recommended to take profit before the call or stop loss in a timely manner after the call based on market conditions [3][7]. - The overall trend of convertible bond valuations is likely to be high - level oscillations, with a possibility of short - term foaming. In January 2026, institutional demand for configuration will support valuations, and if the equity market performs better than expected, valuations may foam [28]. - In December 2025, the convertible bond market oscillated upward, with both convertible bonds and underlying stocks performing strongly, and valuations oscillated and increased. The trading volume of the convertible bond and equity markets decreased, but margin trading funds showed a strengthening trend [48][56]. - The issuance of new convertible bonds slightly increased in December 2025, and the number of new issuance plans continued to rise. The overall scale of holders in the Shanghai and Shenzhen Stock Exchanges decreased, with obvious reductions by insurance funds [3][62]. 3. Summary According to Relevant Catalogs 3.1 Historical Facts and Changes before and after Convertible Bond Calls - Before the Call Announcement - High market valuations do not guarantee post - call valuation maintenance. After the call, the valuation compresses to near 0%, and the compression process is basically completed before the call announcement [3][8]. - The strength of the underlying stock before the call can partially offset the compression of convertible bond valuations, but when valuations are high, the pressure on convertible bond prices before the call is still relatively large [3]. - The decline before the call mainly occurs within T - 10 days, and the day of the highest price is advancing [3][16]. - After the Call Announcement - In most months, convertible bond prices continue to decline after the call announcement, but in some months with a strong equity market, prices rebound [3][20]. - There is generally a decline of varying degrees on T - day, and the months with price rebounds mainly show strength from T + 1 to T + 15 days [3][21]. - The stronger the equity market, the more delayed the appearance of the highest price [3][25]. 3.2 Valuation Outlook - The overall trend is high - level oscillations, with a possibility of short - term foaming. In December 2025, valuations oscillated upward. As of December 31, 2025, the 100 - yuan par - value fitted conversion premium rate was 34.04%, up 2.50 pct from the end of November, reaching the highest level since 2019 [28]. 3.3 Key Focused Convertible Bonds - From December 1 to December 31, 2025, the convertible bond portfolio rose 3.84%, outperforming the benchmark index by 1.70 pct. Huayi and Xingqiu had obvious increases [41]. - The "Huachuang Convertible Bond" January key - focused portfolio is adjusted to include Xingqiu, Mingli, Yirui, Huachen, Huayi, Yifeng, Ziyin, Qingnong, Zhongyin, and Xingye [43]. 3.4 Market Review - Market Performance - In December 2025, the convertible bond market oscillated upward, with a strong performance in the second half of the month. Most sectors of the convertible bond market rose, and technology - related concepts declined. The science and technology and manufacturing sectors showed significant increases, and the cyclical sector also performed well [48][50]. - Fund Performance - The trading volume of the convertible bond and equity markets decreased slightly. From December 1 to December 31, 2025, the average daily trading volume of CSI Convertible Bonds was 63.803 billion yuan, a 1.27% decrease from November, and the average daily trading volume of Wind All - A was 1.880842 trillion yuan, a 1.76% decrease from November [56]. - Margin trading funds oscillated and strengthened. As of December 31, 2025, the balance of margin trading in the Shanghai and Shenzhen Stock Exchanges was approximately 2.53 trillion yuan, an increase of 66.664 billion yuan from the end of November. Most industries received net margin purchases [60]. 3.5 Supply and Demand Situation - New Bond Issuance and Listing - In December 2025, 7 convertible bonds were issued, with a total scale of 5.494 billion yuan, and 5 new convertible bonds were listed, with a total scale of 3.005 billion yuan. The online new - bond issuance subscription scale increased, with an average effective subscription amount of 8.85 trillion yuan, a 2.61% increase month - on - month [62]. - Expected Issuance Scale and New Plans - The total expected issuance scale is approximately 122.663 billion yuan. As of December 31, 2025, 7 listed companies obtained convertible bond issuance approvals, with a planned issuance scale of 8.583 billion yuan; 6 companies' convertible bond issuances passed the review committee, waiting for approvals, with a total scale of 3.361 billion yuan. In December, 6 new board plans were added, with a total scale of approximately 77.9 billion yuan [65]. - Holder Scale Changes - The overall scale of holders in the Shanghai and Shenzhen Stock Exchanges decreased. In December 2025, the total par value of convertible bonds held by the two exchanges was 552.692 billion yuan, a decrease of 6.144 billion yuan from November, a 1.10% decline. The scale of public funds increased, while the scale of enterprise annuities decreased [83][87].