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Cramer vets the activist stakes in Starbucks, Campbell Soup and PPG

Elizabeth Gurdus

CNBC's Jim Cramer breaks down what activist investors could bring to the table at Starbucks, Campbell Soup and PPG Industries. The "Mad Money" host also opines on whether individual investors should hop on board. With shares of Starbucks SBUX , Campbell Soup CPB and PPG Industries PPG now the targets of high-profile activist investors — and the rest of the market in a tailspin — CNBC's Jim Cramer wanted to make sure investors weren't getting ahead of themselves.