国泰海通证券研究·2026-01-29 14:05Core Insights - The bond ETF market is expected to experience significant growth in both scale and trading volume by the end of 2025, with total market size reaching 829 billion yuan, an increase of over 655 billion yuan from 2024, representing a 377% year-on-year growth [1] - The average weekly trading volume of bond ETFs is projected to exceed 150 billion yuan, marking a 311% increase compared to the previous year [1] Group 1: Market Performance - By the end of 2025, the sizes of credit bond ETFs, interest rate bond ETFs, and convertible bond ETFs are expected to be 615.2 billion yuan, 152.8 billion yuan, and 61 billion yuan respectively [1] - The pricing dynamics of various bond ETFs show that government bond ETFs are mostly at a premium, while local government bond ETFs are generally at a discount, and credit bond ETFs have shifted from premium to discount [1] - The introduction of benchmark market-making credit bond ETFs has led to increased demand, pushing secondary market prices higher, but a bearish bond market and the launch of sci-tech bond ETFs have caused a shift to discount territory [1] Group 2: Redemption Trends - The redemption patterns of interest rate bond ETFs exhibit a "government bond vs. policy financial bond seesaw" effect, with government bond ETFs and policy financial bond ETFs showing negative correlation in monthly net subscriptions [2] - The launch of sci-tech bond ETFs has rapidly diverted funds from benchmark market-making ETFs, leading to a significant reduction in subscription activity for the latter [2] - Convertible bond ETFs experienced net outflows for most months in 2025, with a shift to net subscriptions during periods of heightened equity sentiment in July and August [2] Group 3: Performance Outlook - The overall performance of interest rate bond ETFs in 2025 is expected to be poor, with maximum drawdowns larger than in 2024, and short-duration products outperforming long-duration ones [2] - The annualized returns of three existing credit bond ETF products are expected to decline, but the drop is smaller compared to interest rate bond ETFs [2] - The first batch of sci-tech bond ETFs is expected to have an optimal annualized return of 0.75% and a Calmar ratio of 1.24, while the second batch is projected to achieve an annualized return of 1.82% and a Calmar ratio of 8.02 [2] Group 4: Future Strategies - In 2026, the introduction of multi-asset ETFs is anticipated, with a focus on maintaining a constant stock-bond ratio, primarily with over 70% in bonds [3] - The performance of bond ETFs is likely to align with the overall bond market, with increasing congestion in sci-tech bonds and a preference for short-duration products [3] - A shift towards more diversified trading strategies is expected, including internal rotation within bond ETFs and arbitrage opportunities between credit ETFs and individual bonds [3]