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

• Vanguard owns 7.01M shares worth $140.32M
• ATLANTA CAPITAL MANAGEMENT CO L L C owns 5.99M shares worth $119.88M
• William Blair $ Company owns 5.39M shares worth $159.58M
• Principal Financial owns 4.35M shares worth $86.98M
• STATE STREET CORPORATION owns 4.12M shares worth $82.48M
• Macquarie owns 3.73M shares worth $74.65M
• Franklin Resources owns 3.38M shares worth $67.69M
• Neuberger Berman owns 3.11M shares worth $62.24M
• Munder Capital Management owns 2.89M shares worth $85.65M
• Perkins Investment Management owns 2.55M shares worth $47.98M
• Royce & Associates owns 2.29M shares worth $45.85M
• Inves owns 2.21M shares worth $65.25M
• KALMAR INVESTMENTS INC /DE/ owns 2.16M shares worth $43.24M
• Adage Capital Partners GP owns 2.13M shares worth $42.57M
• Disciplined Growth Investors owns 2.00M shares worth $39.97M
• Artisan Partners Limited Partnership owns 1.97M shares worth $58.34M
• Next Century Growth Investors owns 1.95M shares worth $57.78M
• Geneva Capital Management owns 1.65M shares worth $40.38M
• Peter B. Cannell & Co owns 1.57M shares worth $38.52M
• Barrow, Hanley, Mewhinney & Strauss owns 1.57M shares worth $31.43M
• T. Rowe Price Associates owns 1.51M shares worth $30.18M
• Ameriprise Financial owns 1.48M shares worth $30.92M
• PRIMECAP Management Company owns 1.46M shares worth $43.31M
• Waddell & Reed Financial owns 1.44M shares worth $28.84M
• Wellington Management Company owns 1.39M shares worth $41.04M
• Clovis Capital Management owns 1.39M shares worth $28.90M
• LaFleur & Godfrey owns 1.31M shares worth $26.31M
• Wells Fargo & Company owns 1.30M shares worth $27.10M

• Damian Sousa sold on June 30, 2011
• Thornburg Investment Management sold on March 31, 2011
• York Capital Management Global Advisors sold on March 31, 2011
• TimesSquare Capital Management sold on March 31, 2011
• FMR sold on Dec. 31, 2010
• J P MORGAN CHASE & CO sold on Dec. 31, 2010
• WESTWOOD MANAGEMENT CORP /TX sold on Dec. 31, 2010
• Westfield Capital Management Company sold on Dec. 31, 2010

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