Is Semgroup Corp cl a a good stock to own? Find out who bought Semgroup Corp cl a, who sold Semgroup Corp cl a stock, and who holds a large position in Semgroup Corp cl a.

• Lone Pine Capital owns 3.91M shares worth $202.03M
• Wellington Management Company owns 3.42M shares worth $176.73M
• Soroban Capital Partners owns 3.26M shares worth $120.08M
• Vanguard owns 2.21M shares worth $114.11M
• Credit Agricole S.A. owns 2.12M shares worth $61.69M
• Jennison Associates owns 1.74M shares worth $90.03M
• Senator Investment owns 1.66M shares worth $85.91M
• Iridian Asset Management owns 1.37M shares worth $70.87M
• Bank of Nova Scotia owns 1.18M shares worth $30.70M
• New Mountain Vantage Advisers owns 1.07M shares worth $55.50M
• Balyasny Asset Management owns 1.03M shares worth $40.16M
• EDGEPOINT INVESTMENT owns 1.01M shares worth $39.46M
• Columbus Hill Capital Management owns 995221 shares worth $51.47M
• Halcyon Offshore Asset Management owns 957000 shares worth $49.50M
• Halcyon Asset Management owns 957000 shares worth $49.50M
• Natixis owns 918820 shares worth $35.91M
• Renaissance Technologies owns 886900 shares worth $45.87M
• Inves owns 886398 shares worth $45.84M
• Robeco Investment Management owns 819184 shares worth $26.16M
• D. E. Shaw & Co owns 817581 shares worth $42.29M
• STATE STREET CORPORATION owns 804284 shares worth $41.60M
• Royal Capital Management owns 755000 shares worth $39.05M
• JANA PARTNERS owns 749016 shares worth $27.60M
• PointState Capital owns 714238 shares worth $36.94M
• Cyrus Capital Partners owns 706700 shares worth $20.59M
• Point Lobos Capital owns 704765 shares worth $25.97M
• Cushing MLP Asset Management owns 699810 shares worth $25.79M
• Courage Capital Management owns 653883 shares worth $20.88M
• Millennium Management owns 645728 shares worth $33.40M
• Edoma Partners owns 637670 shares worth $23.50M
• Royal Bank of Scotland owns 624812 shares worth $24.37M
• Canyon Capital Advisors owns 606755 shares worth $15.81M
• MSDC Management owns 600867 shares worth $22.14M

• Apollo Management Holdings sold on Sept. 30, 2012
• North Run Capital sold on Sept. 30, 2011
• Greenlight Capital sold on Sept. 30, 2011
• Delta Partners sold on Sept. 30, 2011
• Royal Bank of Canada sold on Sept. 30, 2011
• Axial Capital Management sold on Sept. 30, 2011
• GOLDMAN SACHS sold on June 30, 2011
• OZ Management sold on March 31, 2011
• Mariner Investment sold on March 31, 2011
• Hound Partners sold on March 31, 2011
• Bank of America Corporation sold on March 31, 2011
• Waterstone Capital Management sold on Dec. 31, 2010