The Invesco Fundamental High Yield Corporate Bond ETF is a fund that focuses on investing in high-yield, or 'junk', corporate bonds primarily within the United States. These bonds are generally rated below investment grade but offer higher potential returns. Managed by Invesco Capital Management LLC, the fund aims to mirror the performance of the RAFI Bonds U.S. High Yield 1-10 Index, selecting bonds that have maturities ranging from one to ten years. It's a choice for investors looking to diversify with higher risk and potentially higher reward fixed income assets.