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

• Heartland Advisors owns 4.34M shares worth $29.44M
• Gilder, Gagnon, Howe & Co owns 4.21M shares worth $53.49M
• Vanguard owns 2.53M shares worth $32.12M
• Prescott Group Capital Management owns 993503 shares worth $12.63M
• Evercore Asset Management owns 843981 shares worth $5.37M
• Heather K. Mellem, Esq. owns 812289 shares worth $10.32M
• STATE STREET CORPORATION owns 771565 shares worth $9.81M
• NorthPointe Capital owns 758132 shares worth $8.17M
• Driehaus Capital Management owns 734383 shares worth $9.33M
• Cortina Asset Management owns 675683 shares worth $8.59M
• Perritt Capital Management owns 610400 shares worth $6.57M
• Thomson Horstmann & Bryant, Inc." owns 597807 shares worth $5.45M
• Morgens Waterfall Vintiadis & Company owns 550000 shares worth $6.99M
• Renaissance Technologies owns 510586 shares worth $6.49M
• Fifth Third Asset Management owns 496866 shares worth $3.37M
• Next Century Growth Investors owns 493463 shares worth $5.31M
• ESSEX INVESTMENT MANAGEMENT owns 476146 shares worth $0
• AlphaOne Investment Services owns 465782 shares worth $3.16M
• King Investment Advisors owns 448820 shares worth $5.70M
• Frank Russell Company owns 445824 shares worth $4.90M
• Consonance Capital owns 437634 shares worth $5.56M
• CITADEL ADVISORS owns 431137 shares worth $2.35M
• ROANOKE ASSET MANAGEMENT CORP/ NY owns 430690 shares worth $2.92M
• Timberline Asset Management owns 402534 shares worth $5.12M
• Deerfield Management Company owns 400000 shares worth $5.08M
• Ratan Capital Management owns 400000 shares worth $4.31M
• TRUE BEARING ASSET MANAGEMENT owns 395344 shares worth $3.60M

• Invesco Private Capital sold on Dec. 31, 2011
• Gruber & McBaine Capital Management sold on Sept. 30, 2011
• Royal Bank of Canada sold on Sept. 30, 2011
• Johnson Investment Counsel sold on June 30, 2011
• Keane Capital Management sold on June 30, 2011
• Copper Rock Capital Partners sold on June 30, 2011
• Commonwealth of Pennsylvania sold on March 31, 2011
• FMR sold on Dec. 31, 2010
• Bluefin Investment Management sold on Dec. 31, 2010
• FIL sold on Dec. 31, 2010
• OHIO PERS sold on Dec. 31, 2010
• Wells Fargo & Company sold on Dec. 31, 2010
• Norges Bank Investment Management sold on Sept. 30, 2010
• Roxbury Capital Management sold on June 30, 2010
• Mohnish Pabrai sold on Sept. 30, 2006

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