Research stock and corporate bond holdings for the following companies:

Apple, Inc. (AAPL)

Caterpillar (CAT)

Consolidated Edison (ED)

Northern Trust (NTRS)

Macy's (M)

Next, address the following:

• Calculate the rates of return for each of the securities listed.
• Once you have calculated the rates of return for these securities, briefly explain the risk/return relationship for each security.