The Wall Street analyst community saw several notable calls on Tuesday, with Loop initiating Visa and Mastercard as buy, stating that both credit card stocks are well positioned. Truist also initiated Arista Networks & Cisco as a buy. KeyBancancancysys initiated NiSource as overweight and KeyBank noted that the energy company is well positioned for data center growth. William Blair upgraded 10X Genomics to outperform from market perform, while Canaccord lowered its price target on Tesla but said it's sticking with the stock. Goldman Sachs is bullish on Nvidia's healthcare efforts, while Goldman Sachs remains bullish on its healthcare efforts. Deutsche Bank upgrades Diageo to buy from hold due to industry headwinds and market-share loss. Meanwhile, Goldman Sachs reiterates Nvidia's buyout efforts to reinvent itself from computer graphics to full stack computing platforms. Barclays reiterates Apple's underweight rating on the tech giant on its valuation.