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

• Thompson, Siegel, & Walmsley owns 938614 shares worth $18.47M
• Vanguard owns 667067 shares worth $15.30M
• Senator Investment owns 622900 shares worth $10.88M
• Renaissance Technologies owns 396700 shares worth $9.09M
• NUMERIC INVESTORS owns 369544 shares worth $8.47M
• GGC Opportunity Fund Management owns 366200 shares worth $8.39M
• Conestoga Capital Advisors owns 331790 shares worth $7.60M
• ARONSON JOHNSON ORTIZ owns 320200 shares worth $7.34M
• STATE STREET CORPORATION owns 315826 shares worth $7.24M
• Evercore Asset Management owns 247874 shares worth $3.97M
• Frank Russell Company owns 195865 shares worth $4.56M
• NFC Investments owns 186505 shares worth $3.26M
• TIAA-CREF Investment Management owns 182634 shares worth $4.19M
• Golden Capital Management owns 178107 shares worth $2.88M
• AQR Capital Management owns 177603 shares worth $4.07M
• Allianz Asset Management AG owns 170892 shares worth $3.92M
• OppenheimerFunds owns 167266 shares worth $4.41M
• Oxford Asset Management owns 143822 shares worth $3.80M
• GOLDMAN SACHS owns 137915 shares worth $2.71M
• MCKINLEY CAPITAL MANAGEMENT owns 129939 shares worth $2.98M
• ClariVest Asset Management owns 125318 shares worth $2.87M
• Acadian Asset Management owns 123405 shares worth $3.26M
• Jacobs Levy Equity Management owns 121700 shares worth $2.79M
• American Century Companies owns 119828 shares worth $2.75M
• Portolan Capital Management owns 119648 shares worth $2.74M
• Teachers Advisors owns 112892 shares worth $2.59M
• Bank of America Corporation owns 112011 shares worth $2.96M
• Barclays owns 105600 shares worth $1.45M
• Gotham Asset Management owns 102169 shares worth $1.78M

• WELLSPRING MANAGEMENT sold on Sept. 30, 2011
• Chinook Capital Management sold on Sept. 30, 2011
• Wells Fargo & Company sold on Sept. 30, 2011
• ALGERT COLDIRON INVESTORS sold on Sept. 30, 2011
• Alydar Partners sold on June 30, 2011
• CITADEL ADVISORS sold on June 30, 2011
• HIGHBRIDGE CAPITAL MANAGEMENT sold on June 30, 2011
• Johnson Investment Counsel sold on June 30, 2011
• Tiger Consumer Management sold on March 31, 2011
• Ionic Capital Management sold on March 31, 2011
• Visium Asset Management sold on March 31, 2011
• Bridger Management sold on March 31, 2011
• Scopus Asset Management sold on March 31, 2011
• SAM Sustainable Asset Management sold on March 31, 2011
• Sage Asset Management sold on March 31, 2011
• FMR sold on Dec. 31, 2010
• Allianz Global Investors of America sold on Dec. 31, 2010
• Wellington Management Company sold on Dec. 31, 2010
• Navellier & Associates sold on March 31, 2007

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