Muhlenkamp & Co. Inc. purchased a new stake in Bristol-Myers Squibb (NYSE:BMY – Free Report) during the second quarter, HoldingsChannel.com reports. The firm purchased 129,569 shares of the biopharmaceutical company’s stock, valued at approximately $8,286,000. Bristol-Myers Squibb accounts for 2.9% of Muhlenkamp & Co. Inc.’s holdings, making the stock its 17th largest holding. Other hedge […]