Today is the deadline for hedge funds to submit their Q2 13-F filings. Among the more notable changes was the previously reported 55% increase in Warren Buffett’s Apple shares, offset by the cut in his Wal-Mart stake; Elliott’s addition to stakes in security firms Qualys, Fortinet, CyberArk; ValueAct’s new stakes in Morgan Stanley, Seagate; Tiger’s exit of Netflix; Jana addition of Time Inc, and Soros’ cut of his gold miner positions.