DRIEHAUS CAPITAL MANAGEMENT LLC - 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 Q1 2014. The put-call ratio across all filers is 0.56 and the average weighting 0.2%.

Quarter-by-quarter ownership
DRIEHAUS CAPITAL MANAGEMENT LLC ownership history of ASPEN TECHNOLOGY INC
ValueSharesWeighting
Q2 2015$1,516,000
+48.3%
33,284
+25.4%
0.05%
+48.6%
Q1 2015$1,022,000
-50.8%
26,548
-51.8%
0.04%
-55.7%
Q3 2014$2,076,000
+372.9%
55,046
+430.6%
0.08%
+464.3%
Q1 2014$439,00010,3750.01%
Other shareholders
ASPEN TECHNOLOGY INC shareholders Q1 2014
NameSharesValueWeighting ↓
Standard Investments LLC 1,996,000$245,109,0007.55%
Two Creeks Capital Management, LP 937,989$115,185,0006.10%
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 6,787,722$833,533,0002.02%
ELEMENT CAPITAL MANAGEMENT LLC 35,697$4,384,0001.92%
Snider Financial Group 25,491$3,994,0001.74%
HOWLAND CAPITAL MANAGEMENT LLC 426,488$52,372,0001.38%
WILKINS INVESTMENT COUNSEL INC 45,205$5,551,0001.36%
ICICI Prudential Asset Management Co Ltd 52,942$6,501,0001.10%
Values First Advisors, Inc. 13,182$1,619,0001.05%
Strategic Global Advisors, LLC 57,511$7,062,0001.03%
View complete list of ASPEN TECHNOLOGY INC shareholders