场内债券ETF规模破700亿元，海富通多只债券ETF规模创新高，机构建议把握二、三季度债市配置窗口期

Group 1 - The short-term bond ETFs have seen significant growth, with the short bond ETF reaching a record high of 39.162 billion yuan, and the city investment bond ETF also hitting a new high of nearly 17 billion yuan [1] - The current market discussion is focused on whether there is still room for interest rate declines in the second quarter, with optimistic institutions expecting further easing in the bond market [1][2] - The overall bond ETF scale managed by Hai Fu Tong Fund has surpassed 70 billion yuan, indicating strong investor interest in bond products [1] Group 2 - Short-term market sentiment is improving as external negative factors diminish, with expectations for a return to technology growth in the market during May and June [2] - The monetary market rates need to be lowered to alleviate the current low-interest spread in the financial system, which could lead to a downward trend in actual interest rates [2] - The bond market is expected to benefit from reduced supply pressure and ongoing expectations for policy easing, suggesting a favorable environment for bond investments in the second and third quarters [2][3] Group 3 - The market is shifting focus from external risks to domestic economic fundamentals, with expectations for strong export data and continued economic growth in the second quarter [3] - The positive outcomes from US-China trade negotiations may improve short-term risk sentiment, potentially leading to a rise in interest rates, although the effects of monetary easing have yet to fully materialize [3]