Soros Fund Buys Polycom, WebMD, Unwired Planet

A host of 13G filings by Soros Fund Management yesterday show the status of their holdings on a number of stocks. State of Soros positions Exar Corporation (NYSE:EXAR): Soros holds 4,964,428 shares of this company constituting a 10.46% stake. The company designs, develops and markets high-performance analog mixed-signal integrated circuits and advanced sub-system solutions. Soros held 5,950,136 shares as of September 30, 2013. Penn Virginia Corporation (NYSE:PVA): Soros’ holding is 5,333,509 shares amounting to a stake of 8.17%. The company is an independent oil and gas company engaged primarily in the exploration, development and production of oil, natural gas liquids…