Changjiang Securities·2025-11-03 04:45Report Overview - The report analyzes the convertible bond holdings of public funds in Q3 2025, including scale, industry and style preferences, and factor performance [1][9] 1. Report Industry Investment Rating - Not provided in the report 2. Report's Core View - As of Q3 2025, public funds held convertible bonds worth 303.8 billion yuan, with the market value ratio increasing to 38.94%. Funds prefer convertible bonds with low BS pricing premium, high conversion value, large balance, and low conversion premium ratio. Factors such as maturity, implied volatility, and pure bond value have performed well this year [1][9] 3. Summary by Relevant Catalog 3.1 Publicly - Held Convertible Bond Scale - As of Q3 2025, 1581 public funds held convertible bonds, with a total scale of 303.8 billion yuan, accounting for 38.94% of the total convertible bond market value [9][13] 3.2 Convertible Bond Funds and Heavy - Held Convertible Bonds - Funds with large convertible bond holdings in Q3 2025 include Boshi CSI Convertible and Exchangeable Bond ETF, Haifutong Shanghai Stock Exchange Investment - Grade Convertible and Exchangeable Bond ETF, etc., all with holdings over 7 billion yuan. Funds with a high proportion of convertible bonds include Huashang Convertible Bond Selection A, Rongtong Convertible Bond A, etc., all with a proportion over 105% [15] 3.3 Convertible Bond Holding Industry Distribution - In terms of market value, the banking, power equipment and new energy, basic chemicals, and electronics industries have the largest holdings, all over 20 billion yuan. The banking industry accounts for 19%. Power equipment and new energy, banking, and basic chemicals are over - allocated, while power and utilities, non - banking, and construction are under - allocated [9][20] 3.4 Convertible Bond Holding Style Distribution - 21 style factors are constructed from four aspects: convertible bond valuation, underlying stock, trading, and terms. The market's funds prefer convertible bonds with low BS pricing premium, high conversion value, large scale, and low conversion premium ratio [22][27] 3.5 Convertible Bond Holding Factor Performance - From December 31, 2024, to October 29, 2025, factors such as maturity, implied volatility, implied volatility premium for 1 year, pure bond value, and peak factor have performed relatively well, with information ratios above 1.7 [29][30]