Upgrades:

Downgrades:

Twitter (TWTR) downgraded to Sell from Hold at Stifel; target $14

Other:

Alphabet (GOOG) target raised to $950 from $900 at Jefferies

Alphabet A (GOOGL) target raised to $1080 from $900 at Deutsche Bank

Alphabet A (GOOGL) target raised to $911 from $812 at Piper Jaffray; Overweight

Alphabet A (GOOGL) target raised to $1000 from $880 at RBC Capital Mkts

Alphabet A (GOOGL) target raised to $880 from $780 at Robert W. Baird

Alphabet A (GOOGL) target raised to $1050 at Bernstein

Alphabet A (GOOGL) target raised to $925 from $900 at Nomura

Alphabet A (GOOGL) target raised to $900 from $800 at Barclays

Alphabet A (GOOGL) target raised to $1070 from $850 at Mizuho

Alphabet A (GOOGL) target raised to $870 from $770 at Macquarie