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

• Credit Suisse AG owns 1.20M shares worth $129.77M
• Wellington Management Company owns 1.04M shares worth $111.88M
• SCOUT INVESTMENTS owns 1.01M shares worth $108.58M
• Thornburg Investment Management owns 789415 shares worth $85.10M
• Tradewinds Global Investors owns 690672 shares worth $58.27M
• Franklin Resources owns 546307 shares worth $58.89M
• PEAK6 Investments owns 481000 shares worth $52.65M
• Schafer Cullen Capital Management owns 386300 shares worth $41.64M
• Mawer Investment Management owns 326978 shares worth $35.25M
• Minneapolis Portfolio Management owns 326944 shares worth $35.24M
• Bank of America Corporation owns 323875 shares worth $35.45M
• Allianz Asset Management AG owns 314849 shares worth $33.94M
• Edge Asset Management owns 275424 shares worth $23.15M
• Parallax Volatility Advisers owns 238225 shares worth $20.03M
• Mason Street Advisors owns 228990 shares worth $21.89M
• GETCO Holding Company owns 227635 shares worth $22.80M
• ThomasPartners owns 223102 shares worth $18.76M
• KLINGENSTEIN FIELDS & CO owns 221626 shares worth $23.89M
• Renaissance Technologies owns 220100 shares worth $22.19M
• Virtu Financial owns 217185 shares worth $21.90M
• UBS AG owns 212215 shares worth $22.88M
• Columbus Circle Investors owns 203998 shares worth $20.57M
• Cohen & Steers Capital Management owns 187592 shares worth $20.54M
• Parametric Portfolio Associates owns 179074 shares worth $19.30M

• MCLEAN BUDDEN sold on Dec. 31, 2011
• HARRIS FINANCIAL sold on Sept. 30, 2011
• Royal Bank of Canada sold on Sept. 30, 2011
• Barclays sold on Sept. 30, 2011
• Ameriprise Financial sold on June 30, 2011
• Jennison Associates sold on June 30, 2011
• Robert R. DeGennaro sold on June 30, 2011
• MANAGED ACCOUNT ADVISORS sold on March 31, 2011
• Robeco Investment Management sold on March 31, 2011
• Thrivent Financial for Lutherans sold on March 31, 2011
• Neuberger Berman sold on March 31, 2011
• ICON Advisers sold on March 31, 2011
• FMR sold on Dec. 31, 2010
• Allianz Global Investors of America sold on Dec. 31, 2010
• Jabre Capital Partners S.A. sold on Dec. 31, 2010
• D. E. Shaw & Co sold on Dec. 31, 2010

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• Siemens AG (SI)