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

• T. Rowe Price Associates owns 2.39M shares worth $98.87M
• Vanguard owns 2.11M shares worth $87.16M
• Franklin Resources owns 2.02M shares worth $83.52M
• CITADEL ADVISORS owns 1.68M shares worth $69.42M
• Adage Capital Partners GP owns 1.23M shares worth $50.82M
• Daniel D. Thurber owns 1.21M shares worth $49.85M
• STATE STREET CORPORATION owns 1.16M shares worth $48.18M
• William Blair $ Company owns 1.10M shares worth $45.69M
• Inves owns 825040 shares worth $34.12M
• Coatue Management owns 811054 shares worth $33.90M
• Carlson Capital owns 801336 shares worth $33.14M
• Cortina Asset Management owns 637002 shares worth $26.35M
• GRANAHAN INVESTMENT MANAGEMENT INC/MA owns 611420 shares worth $25.29M
• Century Capital Management owns 594748 shares worth $24.60M
• Alkeon Capital Management owns 572139 shares worth $23.92M
• Kestrel Investment Management Corporation owns 550300 shares worth $23.66M
• Vaughan Nelson Investment Management owns 444956 shares worth $19.13M
• Ameriprise Financial owns 438377 shares worth $16.61M
• Vinik Asset Management owns 423261 shares worth $18.38M
• Renaissance Technologies owns 356098 shares worth $14.73M
• Loomis, Sayles and owns 353538 shares worth $14.56M
• Jacobs Levy Equity Management owns 307174 shares worth $12.70M
• Guggenheim Capital, LLC Managers owns 290454 shares worth $12.74M
• Kingdom Ridge Capital owns 290000 shares worth $12.47M
• TEACHER RETIREMENT SYSTEM OF TEXAS owns 248837 shares worth $10.29M

• Artis Capital Management, L P sold on Sept. 30, 2011
• PEAK6 Investments sold on Sept. 30, 2011
• Barclays sold on Sept. 30, 2011
• S Squared Technology sold on Sept. 30, 2011
• Frontier Capital Management sold on Sept. 30, 2011
• GOLDMAN SACHS sold on Sept. 30, 2011
• Commonwealth Bank of Australia sold on June 30, 2011
• Wells Fargo & Company sold on March 31, 2011
• Citi sold on March 31, 2011
• Norges Bank Investment Management sold on March 31, 2011
• FMR sold on Dec. 31, 2010
• D. E. Shaw & Co sold on Dec. 31, 2010
• Kingdon Capital Management sold on Dec. 31, 2010
• CALAMOS ADVISORS sold on Dec. 31, 2010
• OppenheimerFunds sold on Dec. 31, 2010
• Manulife Asset Management sold on March 31, 2010
• Diamondback Capital Management sold on March 31, 2009
• Tudor Investment Corporation sold on Dec. 31, 2006
• Roxbury Capital Management sold on June 30, 2006

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• Leucadia National (LUK)
• Information Services (III)