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

• Columbia Wanger Asset Management owns 3.19M shares worth $69.03M
• Vanguard owns 3.03M shares worth $65.50M
• T. Rowe Price Associates owns 2.50M shares worth $54.05M
• Artisan Partners Limited Partnership owns 2.21M shares worth $26.60M
• TAMRO Capital Partners owns 1.69M shares worth $36.65M
• Columbus Circle Investors owns 1.55M shares worth $33.48M
• Wellington Management Company owns 1.42M shares worth $30.80M
• Luther King Capital Management Corporation owns 1.37M shares worth $29.67M
• Rainier Investment Management owns 1.36M shares worth $29.52M
• Wells Fargo & Company owns 1.32M shares worth $15.85M
• TCW owns 1.25M shares worth $20.09M
• Apex Capital Management owns 1.00M shares worth $21.73M
• Arbor Capital Management owns 986600 shares worth $21.35M
• Charles Schwab Bank owns 938960 shares worth $43.39M
• Chartwell Investment Partners owns 918255 shares worth $19.87M
• Loomis, Sayles and owns 890498 shares worth $19.27M
• KALMAR INVESTMENTS INC /DE/ owns 859656 shares worth $10.75M
• STATE STREET CORPORATION owns 849391 shares worth $18.38M
• Ranger Investment Management owns 782006 shares worth $16.92M
• Franklin Resources owns 751497 shares worth $16.26M
• Waddell & Reed Financial owns 711600 shares worth $15.40M
• Palisade Capital Management owns 666920 shares worth $11.32M
• Ameriprise Financial owns 654706 shares worth $7.87M
• WALL STREET ASSOCIATES owns 589811 shares worth $12.76M
• S Squared Technology owns 558700 shares worth $6.99M
• Cortina Asset Management owns 524940 shares worth $5.52M
• Heather K. Mellem, Esq. owns 506476 shares worth $10.96M
• Smith, Graham & Co. Investment Advisors owns 469337 shares worth $5.64M
• Polar Capital owns 458511 shares worth $9.92M
• Perimeter Capital Partners owns 452897 shares worth $7.69M
• Jacobs Levy Equity Management owns 447336 shares worth $7.60M

• CITADEL ADVISORS sold on Sept. 30, 2011
• Next Century Growth Investors sold on June 30, 2011
• ALLIANCEBERNSTEIN sold on June 30, 2011
• Inves sold on June 30, 2011
• Tygh Capital Management sold on June 30, 2011
• ESSEX INVESTMENT MANAGEMENT sold on March 31, 2011
• Pier Capital sold on March 31, 2011
• FMR sold on Dec. 31, 2010
• Driehaus Capital Management sold on Dec. 31, 2010
• OppenheimerFunds sold on Dec. 31, 2010

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