Form
SCHEDULE 13D/A
Active or control-oriented beneficial ownership filing.
EMERSON ELECTRIC CO - 27 Jan 2025 SCHEDULE 13D/A Report for Aspen Technology, Inc. Common Stock, par value $0.0001 per share (AZPN)
- Filing manager
- EMERSON ELECTRIC CO
- Reporting owner
- EMERSON ELECTRIC CO
- Beneficially owned shares
- 36,307,514 shares
- Large-stake signal
-
Ownership
57%Beneficial ownership of this reported class.
Shares
36,307,514 sharesShares beneficially owned as disclosed.
Event date
27 Jan 2025Date tied to the ownership event or amendment.
Accepted by SEC
27 Jan 2025EDGAR acceptance date.
How to read this large-stake filing
- Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
- Compare this filing with the holder history and issuer page before treating the percentage as a current position.
- Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
- Class ownership
- 57%
- Symbol
- AZPN
- Shares outstanding
- 63,253,509 shares
- SEC form
- SCHEDULE 13D/A
- Accepted by SEC
- 27 Jan 2025, 07:09:31 UTC
- Event date
- 27 Jan 2025
- Next SEC filing
- 05 Mar 2025
- Source filing
- View source filing
Ownership signal
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Subject security
Names, identifiers, and filing context for this profile.
2 source fields
Source evidence
Original filing metadata and source links for verification.
5 source fields
Key filing fact
EMERSON ELECTRIC CO disclosed 57% ownership in Aspen Technology, Inc. Common Stock, par value $0.0001 per share (AZPN) on 27 Jan 2025.
Key facts
- EMERSON ELECTRIC CO filed SCHEDULE 13D/A for Aspen Technology, Inc. Common Stock, par value $0.0001 per share (AZPN).
- Disclosed ownership: 57%.
- Date of event: 27 Jan 2025.
Change
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 27 Jan 2025, 07:09.
Research use
- This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
- Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.
Evidence
Backed by Schedule 13D/13G
View source filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (5)
Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares owned | Sole voting power | Shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| EMERSON ELECTRIC CO | 57% | 36,307,514 | 0 | 36,307,514 | /s/ John A. Sperino | John A. Sperino/Vice President and Assistant Secretary | 0000032604 |
| EMR Holdings, Inc. | 57% | 36,307,514 | 0 | 36,307,514 | /s/ John A. Sperino | John A. Sperino/Vice President and Secretary | |
| EMR Worldwide Inc. | 57% | 36,307,514 | 0 | 36,307,514 | /s/ John A. Sperino | John A. Sperino/President and Secretary | |
| EMR US Holdings LLC | 57% | 36,307,514 | 0 | 36,307,514 | /s/ John A. Sperino | John A. Sperino/Authorized Signatory | |
| Rutherfurd US LLC | 57% | 36,307,514 | 36,307,514 | 0 | /s/ John A. Sperino | John A. Sperino/Authorized Signatory |
CIK / CUSIP context first