公司债ETF(511030)：给明年的自己，准备一份圣诞礼物

Group 1: Credit Bond ETF Overview - The total scale of credit bond ETFs reached 535.1 billion yuan, with a daily increase of 6.94 billion yuan, including a rise of 2.7 billion yuan for benchmark market-making ETFs and 6.33 billion yuan for Sci-Tech bond ETFs [1] - The median weighted duration is 3.4 years, indicating the sensitivity of the ETFs to interest rate changes [1] Group 2: Liquidity and Trading Activity - The overall trading volume amounted to 175.6 billion yuan, with an average single transaction amount of 5.96 million yuan (benchmark market-making 1.48 million yuan, Sci-Tech bonds 6.53 million yuan) [1] - The median turnover rate is 29.2%, reflecting the trading activity within the ETFs [1] Group 3: Company Bond ETF Performance - As of December 22, 2025, the company bond ETF (511030) increased by 0.02%, marking five consecutive days of gains, with the latest price at 106.71 yuan [4] - Year-to-date, the company bond ETF has accumulated a rise of 1.53% [4] Group 4: Fund Flows and Net Inflows - The company bond ETF has seen continuous net inflows over the past 18 days, with a maximum single-day net inflow of 672 million yuan, totaling 2.12 billion yuan, averaging 118 million yuan per day [4] - Leveraged funds have been actively buying, with the company bond ETF receiving net purchases of leveraged funds for three consecutive days, reaching a maximum single-day net purchase of 1.0177 million yuan [4] Group 5: Fund Size and Shares - The latest size of the company bond ETF reached 27.833 billion yuan, a new high in nearly a year [4] - The latest share count for the company bond ETF is 261 million shares, also a new high in the past six months [4] Group 6: Tracking Accuracy and Fees - As of December 22, 2025, the company bond ETF's tracking error over the past month is 0.009%, indicating strong tracking accuracy [6] - The management fee for the company bond ETF is 0.15%, and the custody fee is 0.05% [5]