Who owns Aspen Technology?

Key details on Aspen Technology (Ticker: AZPN)

Who owns Aspen Technology?

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

Fund Name Number of Shares Share Valuation As Of
Waddell & Reed Financial 10.33M $397.74M March 31, 2015
Vanguard 7.42M $338.06M June 30, 2015
Artisan Partners Limited Partnership 5.99M $272.76M June 30, 2015
Inves 3.99M $168.88M March 31, 2014
Wells Fargo & Company 3.59M $166.61M June 30, 2014
Marble Arch Investments 3.10M $119.40M March 31, 2015
ALLIANCEBERNSTEIN 2.94M $113.10M March 31, 2015
FMR 2.88M $108.71M Sept. 30, 2014
ClearBridge Advisors 2.85M $109.57M March 31, 2015
Alkeon Capital Management 2.71M $93.57M Sept. 30, 2013
RGM Capital 2.59M $99.66M March 31, 2015
Allianz Asset Management AG 2.57M $119.04M June 30, 2014
Damian Sousa 2.57M $96.76M Sept. 30, 2014
Alydar Partners 2.55M $44.29M Dec. 31, 2011
Renaissance Technologies 2.46M $92.81M Sept. 30, 2014
BlackRock Fund Advisors 2.38M $108.63M June 30, 2015
Kayne Anderson Rudnick Investment Management 2.38M $108.19M June 30, 2015
Fisher Investments 2.34M $106.62M June 30, 2015
OppenheimerFunds 2.26M $39.27M Dec. 31, 2011
Contour Asset Management 2.23M $38.60M Dec. 31, 2011
BlackRock Institutional Trust Company, N.A. 2.22M $101.25M June 30, 2015
STATE STREET CORPORATION 2.21M $93.81M March 31, 2014
Praesidium Investment Management Company 2.20M $60.77M Dec. 31, 2012

Who sold Aspen Technology?

Fund Name Date Sold Number of Shares Sold Share Valuation
Cadian Capital Management Sept. 30, 2011 3.09M $47.24M
Brown Brothers Harriman & Co. June 30, 2011 3.68M $63.17M
Third Point March 31, 2011 3.40M $50.97M
Senator Investment March 31, 2011 2.18M $32.72M