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

• Columbia Wanger Asset Management owns 14.16M shares worth $613.85M
• T. Rowe Price Associates owns 12.85M shares worth $557.05M
• Vanguard owns 12.09M shares worth $524.12M
• Jennison Associates owns 8.95M shares worth $388.08M
• Wellington Management Company owns 7.86M shares worth $340.60M
• STATE STREET CORPORATION owns 7.71M shares worth $334.43M
• ING Investment Management Co Address: 10 State House Square owns 5.27M shares worth $225.67M
• GAMCO Asset Management owns 3.57M shares worth $154.80M
• Select Equity owns 3.49M shares worth $146.97M
• ATLANTA CAPITAL MANAGEMENT CO L L C owns 3.19M shares worth $138.39M
• Artisan Partners Limited Partnership owns 3.19M shares worth $138.30M
• Select Equity owns 2.94M shares worth $127.37M
• ALLIANCEBERNSTEIN owns 2.85M shares worth $123.58M
• JPMORGAN CHASE & CO owns 2.75M shares worth $136.52M
• Inves owns 2.40M shares worth $104.09M
• Rainier Investment Management owns 2.35M shares worth $101.80M
• Gabelli Funds owns 2.32M shares worth $100.64M
• Franklin Resources owns 2.14M shares worth $92.71M
• Geneva Capital Management owns 2.12M shares worth $91.85M
• Turner Investments owns 2.10M shares worth $74.62M
• William Blair $ Company owns 2.09M shares worth $78.47M
• United States Steel and Carnegie Pension Fund owns 2.08M shares worth $90.04M
• Brookside Capital Management, LLC* owns 2.04M shares worth $72.30B
• Norges Bank Investment Management owns 1.95M shares worth $73.41M
• Allianz Asset Management AG owns 1.94M shares worth $84.09M
• Munder Capital Management owns 1.89M shares worth $81.91M
• TimesSquare Capital Management owns 1.82M shares worth $79.01M

• Frontier Capital Management sold on Sept. 30, 2011
• Ameriprise Financial sold on June 30, 2011
• Westfield Capital Management Company sold on March 31, 2011
• FMR sold on Dec. 31, 2010
• Southeastern Asset Management sold on March 31, 2000

• Sociedad Quimica y Minera (SQM)
• Northeast Utilities System (NU)
• ANSYS (ANSS)
• Leucadia National (LUK)
• MB Financial (MBFI)
• CVB Financial (CVBF)
• Discover Financial Services (DFS)
• SEI Investments Company (SEIC)
• Cabot Oil & Gas Corporation (COG)
• Crown Castle International (CCI)
• Expeditors International of Washington (EXPD)
• Range Resources (RRC)
• Seattle Genetics (SGEN)
• BioMarin Pharmaceutical (BMRN)
• InterMune (ITMN)
• American Eagle Outfitters (AEO)
• Blackbaud (BLKB)
• Brown & Brown (BRO)
• Core Laboratories N.V. (CLB)
• DENTSPLY International (XRAY)
• Digital Realty Trust (DLR)