CASTLEARK MANAGEMENT LLC - ASPEN TECHNOLOGY INC ownership

ASPEN TECHNOLOGY INC's ticker is AZPN and the CUSIP is 045327103. A total of 207 filers reported holding ASPEN TECHNOLOGY INC in Q4 2013. The put-call ratio across all filers is 1.66 and the average weighting 0.3%.

Quarter-by-quarter ownership
CASTLEARK MANAGEMENT LLC ownership history of ASPEN TECHNOLOGY INC
ValueSharesWeighting
Q3 2019$1,864,000
-38.6%
15,145
-38.0%
0.08%
-34.5%
Q2 2019$3,035,000
+19.2%
24,4200.0%0.12%
+20.8%
Q1 2019$2,546,000
-65.3%
24,420
-85.9%
0.10%
-54.1%
Q3 2014$7,341,000
+37.8%
173,300
+50.9%
0.21%
+42.2%
Q2 2014$5,328,000
-27.4%
114,825
-33.7%
0.15%
-29.7%
Q1 2014$7,341,000
+32.3%
173,300
+30.5%
0.21%
+29.8%
Q4 2013$5,550,000
+80.3%
132,784
+24.2%
0.16%
+57.8%
Q2 2013$3,079,000106,9450.10%
Other shareholders
ASPEN TECHNOLOGY INC shareholders Q4 2013
NameSharesValueWeighting ↓
Nekton Capital Ltd. 104,607$15,921,0009.64%
Standard Investments LLC 2,439,000$371,216,0009.45%
Two Creeks Capital Management, LP 917,504$139,644,0007.14%
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 6,702,004$1,020,045,0002.35%
MANGROVE PARTNERS IM, LLC 214,218$32,604,0001.94%
LRT Capital Management, LLC 15,778$2,401,0001.83%
Buttonwood Financial Advisors Inc. 12,155$1,850,0001.81%
Snider Financial Group 27,744$4,226,0001.79%
HOWLAND CAPITAL MANAGEMENT LLC 208,529$31,738,0001.61%
WILKINS INVESTMENT COUNSEL INC 45,415$6,912,0001.53%
View complete list of ASPEN TECHNOLOGY INC shareholders