Is IDCC a good stock to own? Find out who bought InterDigital, who sold InterDigital (IDCC) stock, and who holds a large position in InterDigital.

• Paulson & Co owns 3.00M shares worth $143.49M
• Paulson & Co owns 3.00M shares worth $139.74M
• Vanguard owns 2.30M shares worth $110.00M
• First Pacific Advisors owns 2.01M shares worth $96.18M
• STATE STREET CORPORATION owns 1.48M shares worth $70.83M
• Cardinal Capital Management owns 959354 shares worth $45.92M
• Shannon River Fund Management owns 659707 shares worth $31.58M
• Opus Capital owns 652270 shares worth $31.22M
• Hussman Econometrics Advisors owns 608000 shares worth $17.94M
• Millennium Management owns 591168 shares worth $17.45M
• Citi owns 528407 shares worth $22.45M
• Proxima Capital Management owns 464200 shares worth $17.30M
• Barclays owns 448463 shares worth $15.70M
• Corsair Capital Management owns 442905 shares worth $21.20M
• Severn River Capital Management owns 435363 shares worth $15.18M
• D. E. Shaw & Co owns 391980 shares worth $16.12M
• BOSTON TRUST & INVESTMENT MANAGEMENT owns 387084 shares worth $16.87M
• Schroder Investment Management owns 381500 shares worth $18.26M
• Norges Bank Investment Management owns 372674 shares worth $15.32M
• PEAK6 Investments owns 364548 shares worth $14.98M
• Frank Russell Company owns 331783 shares worth $15.83M
• Emerald Advisers owns 306483 shares worth $13.35M
• Heartland Advisors owns 300000 shares worth $10.46M
• M A WEATHERBIE & CO owns 298827 shares worth $14.30M
• New York State Common Retirement Fund owns 295500 shares worth $14.13M

• Goodnow Investment sold on Sept. 30, 2011
• York Capital Management Global Advisors sold on Sept. 30, 2011
• Wells Fargo & Company sold on Sept. 30, 2011
• Walleye Trading sold on Sept. 30, 2011
• GOLDMAN SACHS sold on Sept. 30, 2011
• Wentworth, Hauser & Violich sold on June 30, 2011
• Brenner West Capital Advisors sold on June 30, 2011
• WEISS MULTI-STRATEGY ADVISERS sold on June 30, 2011
• AQR Capital Management sold on June 30, 2011
• Ameriprise Financial sold on June 30, 2011
• Wellington Management Company sold on June 30, 2011
• Golden Capital Management sold on March 31, 2011
• Origin Asset Management sold on March 31, 2011
• Jacobs Levy Equity Management sold on March 31, 2011
• MANAGED ACCOUNT ADVISORS sold on March 31, 2011
• UBS AG sold on March 31, 2011
• Bank of America Corporation sold on March 31, 2011
• Inves sold on Dec. 31, 2010
• Thompson, Siegel, & Walmsley sold on Dec. 31, 2010
• OppenheimerFunds sold on Dec. 31, 2010

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