The S&P/LSTA U.S. Leveraged Loan 100 Index measures the performance of High Yield securities and is selected by a Market Value process. Currently, 1 ETF track the S&P/LSTA U.S. Leveraged Loan 100 Index with more than $7.98 B in ETP assets with an average expense ratio of 0.65%. The largest ETF is PowerShares Senior Loan Portfolio (BKLN) by PowerShares with $7.98 B in assets.