GROUP ONE TRADING, L.P. - ASPEN TECHNOLOGY INC ownership

ASPEN TECHNOLOGY INC's ticker is and the CUSIP is 45327903. A total of 1 filers reported holding ASPEN TECHNOLOGY INC in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ASPEN TECHNOLOGY INC
ValueSharesWeighting
Q3 2016$468,000
+721.1%
10,000
+566.7%
0.01%
+400.0%
Q4 2015$57,000
+50.0%
1,500
+50.0%
0.00%0.0%
Q3 2015$38,000
-87.0%
1,000
-85.5%
0.00%
-80.0%
Q1 2014$292,000
+440.7%
6,900
+430.8%
0.01%
+400.0%
Q4 2013$54,000
-52.6%
1,300
-60.6%
0.00%
-50.0%
Q3 2013$114,0003,3000.00%
Other shareholders
ASPEN TECHNOLOGY INC shareholders Q3 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 3,300$114,0000.00%
View complete list of ASPEN TECHNOLOGY INC shareholders