Cambridge Investment Research Advisors Inc. increased its stake in shares of VMware, Inc. (NYSE:VMW – Free Report) by 24.9% in the second quarter, according to the company in its most recent filing with the Securities and Exchange Commission (SEC). The institutional investor owned 16,400 shares of the virtualization software provider’s stock after purchasing an additional 3,272 shares during the quarter. Cambridge Investment Research Advisors Inc.’s holdings in VMware were worth $2,357,000…