Aspen Technology Inc. (AZPN)

Technology: Business Software & Services

As of September 30, 2011
Closing price on 09/30/2011:
$15.27
Filers who had this stock in their top 10:
5
13F Filers holding this stock:
135
Aggregate shares on 09/30/2011:
93,649,357
Aggregate shares on 06/30/2011:
93,242,009
Percent change:
0.436872%
Heat Map Ranking for 09/30/2011
300

Aspen Technology Inc. Stock Chart by YCharts

Schedule 13D and 13G filings submitted since 09/30/2011

Filing Company Date of
Filing		 Total Reported
Shares Owned		 Shares Reported
on 13F
SC 13D/A ADVENT INTERNATIONAL CORP/MA 02/23/2011 7,312,336 0
SC 13D/A ADVENT INTERNATIONAL CORP/MA 05/10/2011 3,646,549 0

13F Filers holding this stock

Quarter 1: Quarter 2:
*Shares are split adjusted