Catch up on today’s top five analyst upgrades with this list compiled by The Fly: 1. General Motors (GM) upgraded to Buy from Hold at Deutsche Bank with analyst Emmanuel Rosner saying GM’s “strong” Q1 performance and forward-looking outlook demonstrate the benefit from its proactive actions to transform the business, right size its costs and boost profitability. 2. Occidental Petroleum (OXY) upgraded to Hold from Sell at SunTrust with analyst Neal Dingmann saying the company has remained “steadfast” in improving its already solid operations by decreasing “base decline” and reducing costs, he sees its “best course” as tackling the $17B due through 2025 with tranches of a secured deal that could be done at less than 9% interest rate. 3. CAI International (CAI) upgraded to Outperform from Market Perform at Keefe Bruyette with analyst Michael Brown saying the stock current valuation is attractive on CAI remaining a standalone company or in an acquisition. 4. Ashland (ASH) upgraded to Neutral from Underweight at JPMorgan with analyst Jeffrey Zekauskas uciting valuation. 5. Tapestry (TPR) and Burberry (BURBY) upgraded to Buy from Hold at HSBC. This list is just a portion of The Fly’s full analyst coverage. To see The Fly’s full Street Research coverage, (click here.):(http://thefly.com/streetResearch.php)