Click to view a price quote on UNH. : Microsoft Corp. (MSFT) , Amazon.com Inc. (AMZN)  and Apple Inc. (AAPL)  were some of the most-held names by U.S. hedge funds in the third quarter, according to a list compiled by WalletHub. Microsoft has risen 26.95% year to date. It's the company's cloud business that continues to have the brightest outlook, David Miller, chief investment officer of Catalyst Funds told TheStreet.