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

• Vanguard owns 2.70M shares worth $221.55M
• Timpani Capital Management owns 2.48M shares worth $2.48M
• T. Rowe Price Associates owns 2.05M shares worth $168.26M
• American Century Companies owns 1.60M shares worth $131.24M
• Columbus Circle Investors owns 1.56M shares worth $127.83M
• STATE STREET CORPORATION owns 1.55M shares worth $127.04M
• Wells Fargo & Company owns 1.24M shares worth $61.47M
• TimesSquare Capital Management owns 890720 shares worth $73.04M
• Artisan Partners Limited Partnership owns 872900 shares worth $71.56M
• CALAMOS ADVISORS owns 832508 shares worth $68.25M
• Inves owns 793202 shares worth $65.04M
• Name Goodman & Company, Investment Counsel owns 753300 shares worth $61.39M
• Ameriprise Financial owns 738149 shares worth $36.59M
• OppenheimerFunds owns 731690 shares worth $59.98M
• Charles Schwab Bank owns 717489 shares worth $8.75M
• Renaissance Technologies owns 703600 shares worth $57.70M
• Cortina Asset Management owns 680747 shares worth $55.82M
• Artisan Partners Holdings owns 660600 shares worth $29.36M
• Jennison Associates owns 633459 shares worth $51.93M
• Franklin Resources owns 602186 shares worth $41.98M
• JPMORGAN CHASE & CO owns 584192 shares worth $28.94M
• FRED ALGER MANAGEMENT owns 567032 shares worth $46.50M
• BOSTON TRUST & INVESTMENT MANAGEMENT owns 555365 shares worth $23.73M
• TAMRO Capital Partners owns 553393 shares worth $38.55M
• Turner Investments owns 541670 shares worth $31.74M

• Wellington Management Company sold on Sept. 30, 2011
• WALL STREET ASSOCIATES sold on Sept. 30, 2011
• Waddell & Reed Financial sold on June 30, 2011
• Thrivent Financial for Lutherans sold on June 30, 2011
• Brown Advisory Holdings Incorporated sold on June 30, 2011
• Allianz Global Investors of America sold on March 31, 2011
• Credit Suisse AG sold on Dec. 31, 2010
• FMR sold on Dec. 31, 2010
• GOLDMAN SACHS sold on Dec. 31, 2010
• Roxbury Capital Management sold on Sept. 30, 2008

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• CommVault Systems (CVLT)
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