COLUMBIA PARTNERS L.L.C. INVESTMENT MANAGEMENT - ASPEN TECHNOLOGY INC ownership

ASPEN TECHNOLOGY INC's ticker is AZPN and the CUSIP is 045327103. A total of 252 filers reported holding ASPEN TECHNOLOGY INC in Q3 2014. The put-call ratio across all filers is 0.04 and the average weighting 0.2%.

Quarter-by-quarter ownership
COLUMBIA PARTNERS L.L.C. INVESTMENT MANAGEMENT ownership history of ASPEN TECHNOLOGY INC
ValueSharesWeighting
Q2 2015$2,308,000
+6.0%
50,676
-10.5%
0.14%
+23.3%
Q1 2015$2,178,000
-52.3%
56,600
-56.6%
0.12%
-50.8%
Q4 2014$4,570,000
-9.5%
130,511
-2.6%
0.24%
-8.5%
Q3 2014$5,052,000
-22.0%
133,948
-4.1%
0.26%
-14.0%
Q2 2014$6,479,000139,6490.30%
Other shareholders
ASPEN TECHNOLOGY INC shareholders Q3 2014
NameSharesValueWeighting ↓
Two Creeks Capital Management, LP 989,160$122,933,0007.49%
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 6,072,554$754,697,0003.99%
Stephens Investment Management Group LLC 759,778$94,425,0001.79%
Copper Rock Capital Partners, LLC 188,407$23,415,0001.73%
Signition LP 20,196$2,510,000,0001.65%
MARSHALL WACE ASIA Ltd 489,621$60,851,0001.49%
WILKINS INVESTMENT COUNSEL INC 37,525$4,664,0001.40%
Oribel Capital Management, LP 125,700$15,622,0001.37%
Aristotle Capital Boston, LLC 341,546$42,447,0001.33%
EAGLE BOSTON INVESTMENT MANAGEMENT INC 9,325$1,158,0001.33%
View complete list of ASPEN TECHNOLOGY INC shareholders