Institutional Ownership
Aspen Technology Inc
CUSIP 045327103COMAZPNUSDQ1 2026
13D / 13G Filings
21
Schedule 13D/13G on record
Beneficial Filers
7
Distinct reporting persons
Largest Stake
10.3%
Max % of class reported
Institutional Holders
1
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
21 filings · latest Jun 9, 2022
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Jun 9, 2022 | Blackrock Inc. | 13G/A | — | — | SEC |
| 2 | May 9, 2022 | Blackrock Inc. | 13G | 10.0% | 6.66M | SEC |
| 3 | Feb 14, 2022 | Kayne Anderson Rudnick Investment Management LLC | 13G/A | 10.0% | 6.71M | SEC |
| 4 | Feb 14, 2022 | Bluespruce Investments, LP | 13G/A | — | — | SEC |
| 5 | Feb 9, 2022 | Vanguard Group Inc | 13G/A | 9.4% | 6.28M | SEC |
| 6 | Feb 1, 2022 | Blackrock Inc. | 13G/A | 9.3% | 6.24M | SEC |
| 7 | Dec 10, 2021 | Kayne Anderson Rudnick Investment Management LLC | 13G/A | 10.1% | 6.75M | SEC |
| 8 | Mar 10, 2021 | Kayne Anderson Rudnick Investment Management LLC | 13G/A | 10.0% | 6.79M | SEC |
| 9 | Feb 12, 2021 | Bluespruce Investments, LP | 13G/A | 1.3% | 897.0K | SEC |
| 10 | Feb 12, 2021 | Waddell & Reed Financial Inc | 13G/A | 4.9% | 3.34M | SEC |
11 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Aspen Technology Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Huntington National Bank | 1 | $200 |