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

• Westfield Capital Management Company owns 2.70M shares worth $12.27M
• Oracle Investment Management owns 1.66M shares worth $3.03B
• STATE STREET CORPORATION owns 594899 shares worth $1.68M
• GME Capital owns 490434 shares worth $3.50M
• Vanguard owns 453161 shares worth $838347
• Rock Point Advisors owns 428855 shares worth $1.95M
• FCG Advisors owns 418125 shares worth $618825
• Tocqueville Asset Management owns 200505 shares worth $567429
• Visium Asset Management owns 181525 shares worth $332190
• Oxford Asset Management owns 157894 shares worth $446840
• TIAA-CREF Investment Management owns 145398 shares worth $411476
• Geode Capital Management owns 130397 shares worth $238626
• Bridgeway Capital Management owns 99700 shares worth $147556
• Jacobs Levy Equity Management owns 97586 shares worth $178582
• BECK MACK & OLIVER owns 96011 shares worth $161298
• F^C Asset Management owns 84584 shares worth $155634
• Aperio owns 83201 shares worth $152257
• ALLIANCEBERNSTEIN owns 65300 shares worth $184799
• CalPERS owns 60728 shares worth $171860
• Charles Schwab Investment Management owns 57792 shares worth $173953
• GOLDMAN SACHS owns 54563 shares worth $100941
• WOODSTOCK owns 47709 shares worth $80151
• Renaissance Technologies owns 45801 shares worth $83815

• FRED ALGER MANAGEMENT sold on Sept. 30, 2011
• Roxbury Capital Management sold on Sept. 30, 2011
• RHUMBLINE ADVISERS sold on Sept. 30, 2011
• Mazama Capital Management sold on June 30, 2011
• Ameriprise Financial sold on June 30, 2011
• Artorius Management sold on June 30, 2011
• FMR sold on Dec. 31, 2010
• Chilton Capital Management sold on Dec. 31, 2010
• GMT Capital sold on Dec. 31, 2010
• Level Management sold on Sept. 30, 2008
• Diamondback Capital Management sold on Sept. 30, 2008
• Tudor Investment Corporation sold on March 31, 2007

• MAP Pharmaceuticals (MAPP)
• Tenet Healthcare Corporation (THC)
• Thoratec Corporation (THOR)
• Biogen Idec (BIIB)
• Onyx Pharmaceuticals (ONXX)
• Gentiva Health Services (GTIV)
• Quidel Corporation (QDEL)
• Elan Corporation (ELN)
• NxStage Medical (NXTM)
• VIVUS (VVUS)
• Acorda Therapeutics (ACOR)
• GTx (GTXI)
• Dex (DXCM)
• Ladenburg Thalmann Financial Services (LTS)
• Accuray Incorporated (ARAY)
• Hansen Medical (HNSN)
• MAKO Surgical (MAKO)
• Metabolix (MBLX)
• Ironwood Pharmaceuticals (IRWD)
• Achillion Pharmaceuticals (ACHN)
• Opko Health (OPK)