
For example I can buy shares of the exchange traded fund: IShares S&P US Preferrd Stock Index Fund (PFF), which is classified as a Corporate Debt Funds BBB-Rated.
Is a corporate debt fund like PFF a collection of corporate bonds?
Thanks !

For example I can buy shares of the exchange traded fund: IShares S&P US Preferrd Stock Index Fund (PFF), which is classified as a Corporate Debt Funds BBB-Rated.
Is a corporate debt fund like PFF a collection of corporate bonds?
Thanks !