Comparable stake leader
EMERSON ELECTRIC CO
SEC ownership of Aspen Technology, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001897982.
Disclosed value leader
EMERSON ELECTRIC CO
Comparable rows
1/8
Latest evidence
31 Mar 2026
- Parsed ownership sources
- 3/4/5, 13D/G, and 13F
- Largest SEC-reported holder
- EMERSON ELECTRIC CO
- Latest 13D/G holder
- EMERSON ELECTRIC CO
- Latest parsed ownership date
- 31 Mar 2026
- Issuer CIK
- 0001897982
- Issuer location
- Bedford, MA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Aspen Technology, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
EMERSON ELECTRIC CO
Disclosed value leader
EMERSON ELECTRIC CO
Comparable rows
1/8
Latest evidence
31 Mar 2026
3/4/5
13D/G
13F
Lead comparable stake: 100%
7 rows are not safely comparable across share classes.
13D/G row: EMERSON ELECTRIC CO
Quick read
EMERSON ELECTRIC CO leads the comparable SEC ownership view at 100%.
1 of 8 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens EMERSON ELECTRIC CO's linked filing trail.
Comparable ownership
Top 1
EMERSON ELECTRIC CO
100%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 8 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| EMERSON ELECTRIC CO |
3/4/5
13D/G
Director, 10%+ Owner
|
100%
from 13D/G
|
$7,766,626,836
35,203,639 shares
|
— | 16 May 2022 |
| Chantelle Yvette Breithaupt |
3/4/5
SVP, Chief Financial Officer
|
—
class O/S missing
|
$6,953,501
31,518 shares
|
— | 29 Dec 2023 |
| F. G. Hammond |
3/4/5
Senior VP & General Counsel
|
—
class O/S missing
|
$4,307,164
19,523 shares
|
— | 30 Dec 2022 |
| Manish Chawla |
3/4/5
SVP, Chief Customer Officer
|
—
class O/S missing
|
$3,659,645
16,588 shares
|
— | 29 Dec 2023 |
| Mark E. Mouritsen |
3/4/5
SVP, Chief Legal Officer
|
—
class O/S missing
|
$2,357,068
11,911 shares
|
— | 28 Jun 2024 |
| Jill D. Smith |
3/4/5
Director
|
—
class O/S missing
|
$769,964
3,490 shares
|
— | 01 Sep 2023 |
| BEAUCHAMP ROBERT E |
3/4/5
Director
|
—
class O/S missing
|
$426,679
1,934 shares
|
— | 01 Sep 2023 |
| HUNTINGTON NATIONAL BANK |
13F
Company
|
—
class O/S missing
|
$200
1 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 04 Jun 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-19 of 19 reporting-owner rows connected to Aspen Technology, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
19
Largest Forms 3/4/5 holder
EMERSON ELECTRIC CO
Net 12M change
$0
Latest report
12 Mar 2025
Recent insider transactions for Aspen Technology, Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* marks a reported price that did not pass the local price check.