Catch up on today's top five analyst initiations with this list compiled by The Fly: 1. Casa Systems (CASA) initiated with a Buy at DA Davidson. 2. Sterling Bancorp (SBT) initiated with an Overweight at Piper Jaffray. 3. Takeda Pharmaceutical (TAK) reinstated with a Buy at Goldman Sachs. 4. CyberArk (CYBR) initiated with an Outperform at FBN Securities. 5. Varex Imaging (VREX) initiated with an Outperform at Northland. This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage, click here.