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

• Vanguard owns 7.46M shares worth $250.83M
• Select Equity owns 5.55M shares worth $110.93M
• STATE STREET CORPORATION owns 4.26M shares worth $143.37M
• Royce & Associates owns 4.12M shares worth $138.64M
• Allianz Global Investors of America owns 3.50M shares worth $96.88M
• Shapiro Capital Management owns 3.42M shares worth $115.21M
• HealthCor Management owns 3.10M shares worth $98.39M
• Allianz Asset Management AG owns 3.07M shares worth $103.42M
• HealthCor Management owns 3.00M shares worth $80.73M
• Inves owns 2.66M shares worth $89.35M
• Select Equity owns 2.63M shares worth $88.32M
• Meritage owns 2.56M shares worth $86.05M
• Findlay Park Partners owns 2.39M shares worth $75.87M
• Eminence Capital owns 2.31M shares worth $77.75M
• Columbus Circle Investors owns 2.02M shares worth $68.09M
• Perkins Investment Management owns 1.95M shares worth $65.46M
• TIAA-CREF Investment Management owns 1.89M shares worth $55.67M
• Greenhaven Associates owns 1.65M shares worth $55.45M
• Peter B. Cannell & Co owns 1.60M shares worth $53.91M
• Columbia Wanger Asset Management owns 1.55M shares worth $52.31M
• Global Thematic Partners owns 1.41M shares worth $41.44M
• SAM Sustainable Asset Management owns 1.33M shares worth $44.68M
• GOLDMAN SACHS owns 1.25M shares worth $39.76M
• PRIMECAP Management Company owns 1.20M shares worth $40.21M
• Luther King Capital Management Corporation owns 1.09M shares worth $36.60M
• Rainier Investment Management owns 1.08M shares worth $36.46M
• Dreman Value Management owns 1.08M shares worth $31.83M

• Fairpointe Capital sold on Sept. 30, 2011
• Wellington Management Company sold on Sept. 30, 2011
• Thomson Horstmann & Bryant, Inc." sold on Sept. 30, 2011
• Robert R. DeGennaro sold on June 30, 2011
• Optimum Investment Advisors sold on June 30, 2011
• Expo Capital Management sold on June 30, 2011
• Senator Investment sold on March 31, 2011
• FMR sold on Dec. 31, 2010
• Adage Capital Partners GP sold on Dec. 31, 2010

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• Interpublic Group of Companies (IPG)
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• PerkinElmer (PKI)
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