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

• Vanguard owns 3.47M shares worth $25.90M
• Baker Bros. Advisors owns 3.32M shares worth $38.85M
• STATE STREET CORPORATION owns 2.80M shares worth $20.86M
• Scopia Management owns 1.71M shares worth $26.67M
• Tang Capital Management owns 1.55M shares worth $18.15M
• F^C Asset Management owns 1.51M shares worth $11.26M
• GOLDMAN SACHS owns 1.47M shares worth $10.96M
• Wellington Management Company owns 1.45M shares worth $10.85M
• Inves owns 1.16M shares worth $8.64M
• Barclays owns 1.08M shares worth $8.05M
• Wentworth, Hauser & Violich owns 1.05M shares worth $7.83M
• Southpoint Capital Advisors owns 950000 shares worth $11.12M
• D. E. Shaw & Co owns 894287 shares worth $6.67M
• PointState Capital owns 750000 shares worth $5.59M
• Schroder Investment Management owns 731100 shares worth $5.45M
• FRIESS ASSOCIATES owns 721600 shares worth $10.56M
• Blue Mountain Capital Management owns 636237 shares worth $4.75M
• Perimeter Capital Partners owns 595616 shares worth $7.52M
• Credit Suisse AG owns 532537 shares worth $6.23M
• Redmile owns 525000 shares worth $6.63M
• Duquesne Family Office owns 472354 shares worth $6.91M
• Turner Investments owns 461858 shares worth $5.40M
• Technical Financial Services owns 451746 shares worth $6.61M
• Wells Fargo & Company owns 442465 shares worth $6.88M
• UBS AG owns 396765 shares worth $2.96M
• Palo Alto Investors owns 395985 shares worth $2.95M
• Jefferies owns 394494 shares worth $4.62M
• Teachers Advisors owns 350449 shares worth $4.43M
• VHCP Management owns 350000 shares worth $4.09M
• Two Sigma Investments owns 316057 shares worth $3.99M
• JPMORGAN CHASE & CO owns 305818 shares worth $4.76M
• Principal Financial owns 289255 shares worth $2.16M
• Consonance Capital owns 285300 shares worth $4.44M
• Thomas Weisel Asset Management owns 284815 shares worth $3.33M
• NUMERIC INVESTORS owns 278226 shares worth $3.51M
• Mazama Capital Management owns 276117 shares worth $3.23M
• MCKINLEY CAPITAL MANAGEMENT owns 273838 shares worth $3.06M
• TIAA-CREF Investment Management owns 272378 shares worth $2.03M
• Frank Russell Company owns 253245 shares worth $3.22M
• GRANAHAN INVESTMENT MANAGEMENT INC/MA owns 252620 shares worth $3.93M
• Name Passport Capital owns 250000 shares worth $2.92M
• OZ Management owns 231200 shares worth $1.72M
• Stifel, Nicolaus & Company, Incorporated owns 228768 shares worth $3.56M
• Oxford Asset Management owns 223965 shares worth $2.51M
• Public Employees' Retirement Association of Colorado owns 223300 shares worth $1.67M
• American Century Companies owns 217447 shares worth $1.62M
• Analytic Investors owns 216024 shares worth $3.36M

• ARONSON JOHNSON ORTIZ sold on Sept. 30, 2011
• Jacobs Levy Equity Management sold on June 30, 2011
• CR Intrinsic Investors sold on June 30, 2011
• Driehaus Capital Management sold on March 31, 2011
• Manulife Asset Management sold on March 31, 2007

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