Fly Intel: Top five analyst upgrades

Catch up on today's top five analyst upgrades with this list compiled by The Fly: 1. Rio Tinto (RIO) upgraded to Buy from Neutral at Goldman Sachs. 2. Petrobras (PBR) upgraded to Buy from Neutral at UBS with analyst Luiz Carvalho saying the new CEO brings a new mindset and Carvalho cites the two main pillars of his investment case, namely production growth and deleveraging. 3. TriNet (TNET) upgraded to Outperform from Market Perform at William Blair with analyst Timothy McHugh saying he views the current valuation multiple, at 16 times price-to-earning and 9.8 times EBITDA, as reasonable. 4. Evergy (EVRG) upgraded to Buy from Neutral at BofA/Merrill with analyst Julien Dumoulin-Smith saying management's buyback plans support 6%-8% earnings growth, which is not reflected in valuation. 5. John Bean Tech (JBT) upgraded to Gradually Accumulate from Hold at Wellington Shields. This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage, click here.