Here are Tuesday's biggest analyst calls: Nvidia, Apple, Tesla, Micron, Palantir, Microsoft & more

Here are Tuesday's biggest calls on Wall Street: Barclays reiterates Nvidia as overweight Barclays said Nvidia remains a top idea and an "industry leader." "The company has turned its focus to its supply chain as it invests in its ecosystem and prepares for the next generations of technology transitions that we expect the company to take lead on." Barclays reiterates Tesla as equal weight Barclays said in an analysis of Elon Musk's path to 25% ownership in Tesla r emains is a "mars shot." "Using a stock price of $370 and assuming the strike price of the options and the tax obligations at vesting are paid with shares, the 2018 comp package would increase Elon's Tesla ownership by ~4.0% to ~16.8%." Jefferies reiterates Uber as buy Jefferies said Uber can take advantage of Tesla's robotaxi struggles. "We think TSLA's struggles to scale a Robotaxi offering reduce headline risk for UBER a nd allow the market to instead focus on the fundamentals." William Blair initiates Cardinal Health as outperform The firm said it has a differentiated offering. "The scale of Cardinal Health's distribution capabilities and the breadth of its nondistribution services position the company to capitalize on a favorable demand backdrop driven by an aging population and rising chronic disease, a steady cadence of new drug launches, and continued strong adoption of specialty medicines." Loop initiates Wex as buy Loop said in its initiation of Wex t hat the fin tech company is firing on all cylinders. …