Holding/activity history for Aspen Technology Inc. (AZPN)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2024 Q3 | 8,314 | 0.28 | Add 0.63% | 0.00 | $238.87 |
| 2024 Q2 | 8,262 | 0.25 | Add 10.45% | 0.02 | $198.62 |
| 2024 Q1 | 7,480 | 0.24 | Add 14.27% | 0.03 | $213.24 |
| 2023 Q4 | 6,546 | 0.23 | Add 2.94% | 0.01 | $220.13 |
| 2023 Q3 | 6,359 | 0.23 | Add 3.18% | 0.01 | $204.28 |
| 2023 Q2 | 6,163 | 0.18 | Add 0.80% | 0.00 | $167.61 |
| 2023 Q1 | 6,114 | 0.25 | Add 0.87% | 0.00 | $228.82 |
| 2022 Q4 | 6,061 | 0.22 | Reduce 2.71% | 0.01 | $205.41 |
| 2022 Q3 | 6,230 | 0.30 | Reduce 2.87% | 0.01 | $238.20 |
| 2022 Q2 | 6,414 | 0.23 | Reduce 40.36% | 0.16 | $183.66 |
| 2022 Q1 | 10,755 | 0.29 | Add 4.55% | 0.01 | $165.41 |
| 2021 Q4 | 10,287 | 0.23 | Reduce 33.49% | 0.12 | $152.23 |
| 2021 Q3 | 15,466 | 0.29 | Reduce 7.28% | 0.02 | $122.79 |
| 2021 Q2 | 16,681 | 0.34 | Reduce 11.09% | 0.04 | $137.52 |
| 2021 Q1 | 18,762 | 0.42 | Reduce 0.99% | 0.00 | $144.33 |
| 2020 Q4 | 18,950 | 0.41 | Add 1.14% | 0.00 | $130.24 |
| 2020 Q3 | 18,737 | 0.44 | Add 17.89% | 0.07 | $126.59 |
| 2020 Q2 | 15,893 | 0.31 | Add 1.62% | 0.00 | $103.63 |
| 2020 Q1 | 15,640 | 0.33 | Reduce 11.95% | 0.04 | $95.08 |
| 2019 Q4 | 17,763 | 0.37 | Add 13.41% | 0.04 | $120.93 |
| 2019 Q3 | 15,663 | 0.21 | Reduce 7.49% | 0.02 | $123.09 |
| 2019 Q2 | 16,932 | 0.22 | Reduce 8.13% | 0.02 | $124.26 |
| 2019 Q1 | 18,431 | 0.20 | Add 1.88% | 0.00 | $104.28 |
| 2018 Q4 | 18,091 | 0.18 | Add 18.72% | 0.03 | $82.20 |
| 2018 Q3 | 15,238 | 0.17 | $113.93 |