Catch up on today's top five analyst upgrades with this list compiled by The Fly: 1. Infosys (INFY) upgraded to Buy from Outperform at CLSA. 2. Plains All American (PAA) was upgraded to Strong Buy from Outperform at Raymond James and to Outperform from Market Perform at BMO Capital. 3. Fiat Chrysler (FCAU) upgraded to Neutral from Underperform at BofA/Merrill with analyst John Murphy citing improved earnings and a "slightly" better balance sheet. 4. ENEL Generacion (EOCC) upgraded to Sector Perform from Underperform at Scotiabank. 5. Pebblebrook Hotel (PEB) upgraded to In Line from Underperform at Evercore ISI with analyst Steve Sakwa citing an improved ramp-up forecast. This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage, click here.

Stifel raised the firm's price target on Plains All American to $22 from $18 and keeps a Buy rating on the shares. The firm updated several of its midstream estimates and target prices ahead of Q1 earnings.