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

• T. Rowe Price Associates owns 11.91M shares worth $294.64M
• Vanguard owns 6.12M shares worth $151.42M
• Jefferies owns 5.30M shares worth $79.76M
• JPMORGAN CHASE & CO owns 5.29M shares worth $79.55M
• Waddell & Reed Financial owns 4.91M shares worth $121.57M
• ALLIANCEBERNSTEIN owns 4.85M shares worth $119.88M
• Columbus Circle Investors owns 3.86M shares worth $95.39M
• OppenheimerFunds owns 3.57M shares worth $88.27M
• Wellington Management Company owns 3.14M shares worth $77.60M
• Artisan Partners Limited Partnership owns 2.59M shares worth $58.12M
• STATE STREET CORPORATION owns 2.32M shares worth $57.45M
• CALAMOS ADVISORS owns 2.29M shares worth $56.67M
• William Blair $ Company owns 2.24M shares worth $55.34M
• Turner Investments owns 2.18M shares worth $53.99M
• Century Capital Management owns 2.04M shares worth $50.51M
• Cortina Asset Management owns 1.86M shares worth $45.95M
• Bank of America Corporation owns 1.85M shares worth $38.29M
• Criterion Capital Management owns 1.84M shares worth $41.09M
• Franklin Resources owns 1.77M shares worth $39.34M
• Zevenbergen Capital Investments owns 1.66M shares worth $37.02M
• HIGHBRIDGE CAPITAL MANAGEMENT owns 1.63M shares worth $36.61M
• Westfield Capital Management Company owns 1.60M shares worth $33.29M
• TAMRO Capital Partners owns 1.58M shares worth $39.09M
• Name Goodman & Company, Investment Counsel owns 1.58M shares worth $38.77M
• TCW owns 1.55M shares worth $38.39M
• CITADEL ADVISORS owns 1.40M shares worth $29.03M
• Scopia Management owns 1.34M shares worth $27.88M
• ING Investment Management Co Address: 10 State House Square owns 1.24M shares worth $31.52M
• Alkeon Capital Management owns 1.20M shares worth $24.97M

• American Century Companies sold on Sept. 30, 2011
• Wells Fargo & Company sold on Sept. 30, 2011
• Barclays sold on Sept. 30, 2011
• GOLDMAN SACHS sold on Sept. 30, 2011
• Rainier Investment Management sold on June 30, 2011
• Ameriprise Financial sold on March 31, 2011
• FMR sold on Dec. 31, 2010
• Coatue Management sold on Dec. 31, 2010
• FRED ALGER MANAGEMENT sold on Dec. 31, 2010

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