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

• Vanguard owns 7.92M shares worth $33.97M
• S.A.C. Capital Advisors owns 7.85M shares worth $52.20M
• Steinberg Asset Management owns 6.82M shares worth $29.27M
• ALLIANCEBERNSTEIN owns 5.20M shares worth $22.33M
• STATE STREET CORPORATION owns 3.93M shares worth $16.86M
• Tiger Global Management owns 3.00M shares worth $19.95M
• GOLDMAN SACHS owns 2.60M shares worth $11.14M
• FRIESS ASSOCIATES owns 2.33M shares worth $15.51M
• Gates Capital Management owns 2.13M shares worth $8.58M
• Williams, Jones & Associates owns 1.66M shares worth $6.67M
• Ardsley Advisory Partners owns 1.62M shares worth $7.00M
• CITADEL ADVISORS owns 1.59M shares worth $10.59M
• Roxbury Capital Management owns 1.57M shares worth $10.44M
• Water Asset Management owns 1.56M shares worth $6.29M
• American Century Companies owns 1.56M shares worth $6.69M
• Wynnefield Capital owns 1.47M shares worth $9.41M
• Wynnefield Capital Management owns 1.29M shares worth $6.57M
• Norges Bank Investment Management owns 1.20M shares worth $4.84M
• F^C Asset Management owns 1.20M shares worth $7.97M
• WCM Investment Management owns 1.18M shares worth $3.99M
• Tahithromos owns 1.17M shares worth $5.02M
• Mason Street Advisors owns 1.12M shares worth $7.47M
• Manning & Napier Advisors owns 1.04M shares worth $3.53M
• Thomson Horstmann & Bryant, Inc." owns 1.02M shares worth $6.80M
• Barclays owns 984022 shares worth $4.22M
• Coe Capital Management owns 966818 shares worth $4.17M
• AQR Capital Management owns 944044 shares worth $4.07M
• Neuberger Berman owns 927385 shares worth $3.98M
• Alydar Partners owns 890000 shares worth $5.92M
• Gruss & Co owns 840000 shares worth $200.00M
• Magnetar Financial owns 800000 shares worth $3.45M
• Oxford Asset Management owns 782378 shares worth $5.20M
• Scopus Asset Management owns 775000 shares worth $3.34M
• New York State Common Retirement Fund owns 763275 shares worth $3.08M
• Robeco Investment Management owns 758040 shares worth $3.05M
• Wellington Management Company owns 750000 shares worth $3.23M

• HARRIS FINANCIAL sold on Sept. 30, 2011
• WS Capital Management sold on Sept. 30, 2011
• Zweig-DiMenna Partners sold on Sept. 30, 2011
• Diamondback Capital Management sold on June 30, 2011
• Mount Lucas Management Corporation sold on June 30, 2011
• Symmetry Peak Management sold on March 31, 2011
• FMR sold on Dec. 31, 2010
• Marshall & Ilsley Corporation sold on Dec. 31, 2010
• Royce & Associates sold on Dec. 31, 2009

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