Latest Period
Q4 2025
Security Snapshot
Aspen Technology, Inc. - Common Stock, par value $0.01 per share (AZPN) Institutional Ownership
CUSIP: 29109X106
13F Institutional Holders and Ownership History from Q3 2021 to Q4 2025
Institutions Reporting
0
Shares (Excl. Options)
0
Price
$264.33
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- Type / Class
- Equity / Common Stock, par value $0.01 per share
- Symbol
- AZPN
- Shares outstanding
- 100
- Price per share
- $264.33
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 0
- Total reported value
- $0
- Share change
- -79,418
- Value change
- -$18,966,605
- Number of holders
- 0
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- AZPN - Aspen Technology, Inc. - Common Stock, par value $0.01 per share is tracked under CUSIP 29109X106.
- 0 institutions reported positions in Q4 2025.
- 1 significant owner is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 1 to 0 between Q3 2025 and Q4 2025.
- Reported value moved from $18,966,605 to $0.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 0 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 29109X106?
CUSIP 29109X106 identifies AZPN - Aspen Technology, Inc. - Common Stock, par value $0.01 per share in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 29109X106:
Significant Owners of Aspen Technology, Inc. - Common Stock, par value $0.01 per share (AZPN) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| EMERSON ELECTRIC CO | 100% | +75% | $24,963 | -$9,063,383,449 | 100 | -100% | EMERSON ELECTRIC CO | 12 Mar 2025 |
Institutional Holders of Aspen Technology, Inc. - Common Stock, par value $0.01 per share (AZPN) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 0 | $0 | -$18,966,605 | $264.33 | 0 |
| 2025 Q3 | 79,418 | $18,966,605 | +$18,966,605 | $238.82 | 1 |
| 2025 Q2 | 0 | $0 | -$9,753,633 | $264.33 | 0 |
| 2025 Q1 | 44,444 | $9,522,476 | -$6,868,143,173 | $249.63 | 6 |
| 2024 Q4 | 27,699,393 | $6,917,554,927 | -$376,315,208 | $249.63 | 447 |
| 2024 Q3 | 29,290,374 | $6,990,467,013 | +$22,333,631 | $238.82 | 421 |
| 2024 Q2 | 29,189,543 | $5,797,097,049 | +$195,984,873 | $198.63 | 392 |
| 2024 Q1 | 28,431,350 | $6,059,986,383 | -$202,095,059 | $213.28 | 386 |
| 2023 Q4 | 28,778,138 | $6,333,891,088 | +$8,484,445 | $220.15 | 364 |
| 2023 Q3 | 28,740,082 | $5,872,702,848 | -$5,400,451 | $204.26 | 365 |
| 2023 Q2 | 28,703,737 | $4,809,679,527 | -$214,392,624 | $167.61 | 350 |
| 2023 Q1 | 29,892,710 | $6,833,039,337 | +$175,789,401 | $228.87 | 366 |
| 2022 Q4 | 29,445,307 | $6,045,790,006 | +$48,289,678 | $205.40 | 380 |
| 2022 Q3 | 29,172,576 | $6,946,810,691 | +$1,308,183,358 | $238.20 | 329 |
| 2022 Q2 | 23,835,750 | $4,386,240,830 | +$4,384,374,832 | $183.68 | 301 |
| 2022 Q1 | 49 | $8,000 | $163.27 | 1 | |
| 2021 Q4 | 0 | $0 | -$1,000 | $264.33 | 0 |
| 2021 Q3 | 5 | $1,000 | $200.00 | 1 |