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NEW YORK (TheStreet) -- Did you miss last night's "Mad Money" on CNBC? If so, here are Jim Cramer's top takeaways for Monday's trading.
Actavis (ACT), Horizon Pharmaceuticals (HZNP), Mallinckrodt (MNK) and Valeant (VRX): Big pharma companies are always on the hunt for new sources of revenue, Cramer told viewers, and among the most successful strategies for finding it has been acquiring other companies that have it. That's why these four stocks made Cramer's list of the best health care "roll-up" companies that are winning big for their shareholders. These companies offer consistent growth, he said, which is exactly what the markets want in a rising interest rate environment.