Top calls: Buy Coach, Cirrus and Marathon Oil
Here is the best Wall Street research that's moving stocks Tuesday. 1. Morgan Stanley's Brexit-proof portfolio If the U.K. votes Thursday to leave the European Union, causing the pound to crash, the following U.S. stocks should outperform the market, according to Morgan Stanley. 2. Cirrus to rally 36% on more iPhone share: Analyst Investors should buy Cirrus Logic as the audio chipmaker is gaining more market share in iPhones and Android smartphones, according to Canaccord Genuity. 3. Buy this 'high-beta' oil play: Morgan Stanley Investors should buy Marathon Oil as a high-beta play on rising oil prices, according to Morgan Stanley, which upgraded the shares of the energy company to overweight from equal weight. 4. Buy Coach on red-hot Mickey Mouse line: Analyst Investors should buy Coach as the recent product collaboration with Disney is exceeding expectations, according to Piper Jaffray. —CNBC's Michael Bloom contributed to this story.

Getty Images