Upgrades:
Home Depot (HD) upgraded to Buy from Neutral at Nomura; target $155
Downgrades:
Tesla Motors (TSLA) downgraded to Equal-Weight from Overweight at Morgan Stanley; target lowered to $245 from $333
Other:
Amazon (AMZN) initiated with a Buy at Maxim Group; target $825
Boeing (BA) initiated with a Overweight at Morgan Stanley; target $153
Alphabet (GOOG) target lowered to $830 from $950 at Evercore ISI; maintain Buy
Wal-Mart (WMT) resumed with a Buy at Nomura; target $81