ASPEN TECHNOLOGY INC's ticker is and the CUSIP is 45327103. A total of 4 filers reported holding ASPEN TECHNOLOGY INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
HOWLAND CAPITAL MANAGEMENT LLC | 225,064 | $8,498,000 | 0.86% |
COLONY GROUP LLC | 58,520 | $2,210,000 | 0.20% |
CANADA PENSION PLAN INVESTMENT BOARD | 10,400 | $393,000 | 0.00% |