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

• Artisan Partners Holdings owns 885150 shares worth $54.38M
• Cowen owns 655966 shares worth $46.86M

• Arrowgrass Capital Partners sold on Sept. 30, 2011
• Vanguard sold on Sept. 30, 2011
• Magnetar Financial sold on Sept. 30, 2011
• Taconic Capital Advisors sold on Sept. 30, 2011
• STATE STREET CORPORATION sold on Sept. 30, 2011
• Adage Capital Partners GP sold on Sept. 30, 2011
• Royce & Associates sold on Sept. 30, 2011
• Alyeska Investment sold on Sept. 30, 2011
• Water Island Capital sold on Sept. 30, 2011
• Tyrus Capital sold on Sept. 30, 2011
• Carlson Capital sold on Sept. 30, 2011
• Pentwater Capital Management sold on Sept. 30, 2011
• P. SCHOENFELD ASSET MANAGEMENT sold on Sept. 30, 2011
• AQR Capital Management sold on Sept. 30, 2011
• Citi sold on Sept. 30, 2011
• RoundKeep Capital Advisors sold on Sept. 30, 2011
• Oxford Asset Management sold on Sept. 30, 2011
• TIG Advisors sold on Sept. 30, 2011
• Gabelli Funds sold on Sept. 30, 2011
• Chesapeake Partners Management sold on Sept. 30, 2011
• GAMCO Asset Management sold on Sept. 30, 2011
• Millennium Management sold on Sept. 30, 2011
• Public Sector Pension Investment Board sold on Sept. 30, 2011
• Credit Agricole S.A. sold on Sept. 30, 2011
• GOLDMAN SACHS sold on Sept. 30, 2011
• Havens Advisors sold on Sept. 30, 2011
• Gabelli Securities sold on Sept. 30, 2011
• Angelo, Gordon & Co sold on Sept. 30, 2011
• TIAA-CREF Investment Management sold on Sept. 30, 2011
• Barclays sold on Sept. 30, 2011
• Geode Capital Management sold on Sept. 30, 2011
• Commerzbank Aktiengesellschaft sold on Sept. 30, 2011
• Diamondback Capital Management sold on Sept. 30, 2011
• Sandell Asset Management sold on Sept. 30, 2011
• T. Rowe Price Associates sold on Aug. 12, 2011
• HBK Investments sold on June 30, 2011
• First Trust Advisors sold on June 30, 2011
• Epoch Investment Partners sold on June 30, 2011
• Century Capital Management sold on June 30, 2011
• Royal Bank of Canada sold on June 30, 2011
• SG Americas Securities sold on June 30, 2011
• Nomura Holdings sold on June 30, 2011
• D. E. Shaw & Co sold on June 30, 2011
• Capstone Investment Advisors sold on June 30, 2011
• Credit Suisse AG sold on June 30, 2011
• Grantham, Mayo, Van Otterloo & Co sold on June 30, 2011
• MOORE CAPITAL MANAGEMENT sold on June 30, 2011
• New York State Common Retirement Fund sold on June 30, 2011
• Manikay Partners sold on June 30, 2011
• GRANAHAN INVESTMENT MANAGEMENT INC/MA sold on June 30, 2011
• Stephens Investment Management sold on June 30, 2011
• Ameriprise Financial sold on June 30, 2011
• ClearBridge Advisors sold on May 12, 2011
• TimesSquare Capital Management sold on March 31, 2011
• Franklin Resources sold on March 31, 2011
• Tygh Capital Management sold on March 31, 2011
• OppenheimerFunds sold on March 31, 2011
• Neuberger Berman sold on March 31, 2011
• Norges Bank Investment Management sold on March 31, 2011
• State of Wisconsin Investment Board sold on March 31, 2011
• Schroder Investment Management sold on March 31, 2011
• Fifth Third Asset Management sold on March 31, 2011
• Ironwood Investment Management sold on March 31, 2011
• Palisade Capital Management sold on March 31, 2011
• CITADEL ADVISORS sold on March 31, 2011
• Quest Investment Management sold on March 31, 2011
• CalPERS sold on March 31, 2011
• Frank Russell Company sold on March 31, 2011
• REINHART MAHONEY CAPITAL MANAGEMENT sold on Jan. 31, 2011
• FMR sold on Dec. 31, 2010
• Wellington Management Company sold on Dec. 31, 2010
• CALAMOS ADVISORS sold on Dec. 31, 2010
• Wells Fargo & Company sold on Dec. 31, 2010
• Hilltop Park Associates sold on Dec. 31, 2010
• Criterion Capital Management sold on Dec. 31, 2010
• Principal Financial sold on Dec. 31, 2010
• Manulife Asset Management sold on Sept. 30, 2008
• Navellier & Associates sold on Dec. 31, 2007
• Level Management sold on March 31, 2006
• Manufacturers Life Insurance Company sold on March 31, 2004

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• Varian Semiconductor (VSEA)