Wedbush downgrades Carvana to neutral from buy Wedbush said in its downgrade of Carvana that it sees severe cash burn and deteriorating market conditions. Jefferies upgrades Target to buy from hold After a change in analyst coverage, Jefferies upgraded the big box retailer and said it sees "margin improvement." Goldman Sachs reiterates Chipotle as buy Goldman said the stock is too compelling to ignore heading into earnings next week. " Deutsche Bank reiterates Microsoft as buy Deutsche Bank said Microsoft is still the "best house on the block" heading into earnings next week. " Barclays reiterates Amazon as overweight Barclays sad investors should buy the stock ahead of earnings later this month.

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