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

• Artisan Partners Limited Partnership owns 8.06M shares worth $309.22M
• Columbia Wanger Asset Management owns 7.67M shares worth $294.14M
• Artisan Partners Holdings owns 4.28M shares worth $148.36M
• Vanguard owns 3.63M shares worth $139.40M
• OppenheimerFunds owns 3.40M shares worth $130.35M
• GOLDMAN SACHS owns 2.51M shares worth $96.20M
• PRIMECAP Management Company owns 2.17M shares worth $83.29M
• STATE STREET CORPORATION owns 1.85M shares worth $70.82M
• American Century Companies owns 1.68M shares worth $75.11M
• ALLIANCEBERNSTEIN owns 1.24M shares worth $47.69M
• FRED ALGER MANAGEMENT owns 1.03M shares worth $39.57M
• TimesSquare Capital Management owns 980700 shares worth $37.63M
• Name Goodman & Company, Investment Counsel owns 896000 shares worth $39.85M
• IronBridge Capital owns 883083 shares worth $33.88M
• Turner Investments owns 813870 shares worth $31.26M
• TCW owns 708801 shares worth $23.96M
• TAMRO Capital Partners owns 688609 shares worth $26.42M
• Conatus Capital Management owns 678143 shares worth $23.40M
• Jennison Associates owns 573328 shares worth $19.38M
• AXA owns 557351 shares worth $18.84M
• Matrix Capital Management Company owns 525000 shares worth $18.11M
• Expo Capital Management owns 525000 shares worth $21.96M
• Antipodean Advisors owns 485350 shares worth $16.74M
• Inves owns 483723 shares worth $18.56M
• Nuveen Asset Management owns 477421 shares worth $0
• Next Century Growth Investors owns 467737 shares worth $15.81M
• Cupps Capital Management owns 464392 shares worth $20.74M
• Neuberger Berman owns 463283 shares worth $17.78M
• Charles Schwab Bank owns 460440 shares worth $12.00M
• Waddell & Reed Financial owns 453150 shares worth $17.39M

• Norges Bank Investment Management sold on March 31, 2012
• Arbor Capital Management sold on Sept. 30, 2011
• Damian Sousa sold on June 30, 2011
• Heather K. Mellem, Esq. sold on June 30, 2011
• Tygh Capital Management sold on June 30, 2011
• Cadian Capital Management sold on March 31, 2011
• FMR sold on Dec. 31, 2010

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