“Senior secured bonds have always been a constituent of the high yield market. However, over the past few years, their share of the overall index has increased dramatically and is now at a record level of the market. While the coupon structure is different, senior secured bonds are “secured” by the assets of the borrower, much like leveraged loans. This recent development — the growth of senior secured bonds as an overall percentage of the high yield market — blurs the lines between these markets and may lead to increasingly similar behavior between the markets.”