Key Takeaways Bond ETFs took about one-third of $1T in 2025 ETF flows as the Bloomberg US Aggregate Bond Index gained 7.1%.Rate cuts totaling 175 bps since Sept 2024 left starting yields attractive, boosting appeal for bond ETFs.JBND gained 8% YTD, charges 25 bps, and holds a portfolio of high-quality U.S. investment-grade bonds.As we near the end of 2025, a quick look at the U.S. bond market’s performance this year shows a story of resilience and record-breaking activity. After a volatile start shaped by ...