十年国债ETF（511260）盘中飘红，近10日净流入超6.4亿元，2018-2024年每年正收益

Group 1 - The core viewpoint of the article highlights the strong performance of the 10-Year Treasury ETF (511260), which has consistently achieved positive returns since its inception, making it a potential asset allocation tool across market cycles [1] - As of the end of the second quarter, the 1-year return rate reached 5.88%, the 3-year return rate was 16.13%, the 5-year return rate stood at 22.41%, and the cumulative return since inception was 36.68% [1] - The ETF has maintained positive annual returns for seven complete natural years from 2018 to 2024, indicating its resilience in various market conditions [1] Group 2 - The 10-Year Treasury ETF tracks the Shanghai Stock Exchange 10-Year Treasury Index, selecting bonds with a remaining maturity of 7 to 10 years listed on the exchange, ensuring a constant duration [1] - The fund employs an optimized sampling replication strategy to track the index, aligning its risk-return characteristics with those of the market portfolio represented by the benchmark index [2]