S |
2020-02-12 17:53:21.0 |
ASPEN TECHNOLOGY INC |
AZPN |
RENAISSANCE TECHNOLOGIES LLC |
2.89% |
view |
B |
2019-02-13 15:38:45.0 |
ASPEN TECHNOLOGY INC |
AZPN |
Neuberger Berman Group LLC |
4.65% |
view |
B |
2016-02-12 16:04:02.0 |
ASPEN TECHNOLOGY INC |
AZPN |
WADDELL & REED FINANCIAL INC |
12.3% |
view |