Catch up on today's top analyst initiations with this list compiled by The Fly: 1. Onto Innovation (ONTO) initiated with a Buy at Needham. 2. Cornerstone OnDemand (CSOD) initiated with an Outperform at RBC Capital. 3. Hepion Pharmaceuticals (HEPA) initiated with a Buy at Roth Capital. 4. Idex Corp. (IEX), Ametek (AME), and nVent Electric (NVT) were initiated with a Buy at Rosenblatt while Fortive (FTV) was initiated with a Neutral. This list is just a portion of The Fly's analyst coverage. To see The Fly's full Street Research coverage, click here.