Comparable stake leader
BlackRock, Inc.
SEC ownership of ANSYS INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001013462.
Disclosed value leader
BlackRock, Inc.
Comparable rows
3/6
Latest evidence
31 Mar 2026
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
3 of 6
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
31 Mar 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001013462
- Issuer location
- Canonsburg, PA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of ANSYS 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
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
3/6
Latest evidence
31 Mar 2026
13D/G
13F
3/4/5
Lead comparable stake: 8.7%
3 rows are not safely comparable across share classes.
13D/G row: BlackRock, Inc.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 8.7%.
3 of 6 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 BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 3
BlackRock, Inc.
8.7%
KELLEHER FINANCIAL ADVISORS
0%
HUNTINGTON NATIONAL BANK
0%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 6 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
|
8.7%
|
$2,448,213,502
7,634,444 shares
|
$0 | 31 Mar 2025 |
| KELLEHER FINANCIAL ADVISORS |
13F
Company
|
0%
|
$46,712
133 shares
|
— | 31 Mar 2026 |
| HUNTINGTON NATIONAL BANK |
13F
Company
|
0%
|
$374
1 shares
|
— | 31 Mar 2026 |
| Shields Maria T. |
3/4/5
SVP, Administration
|
—
class O/S missing
|
$46,147,243
133,497 shares
|
— | 03 Mar 2022 |
| Richard S. Mahoney |
3/4/5
SVP, WORLDWIDE SALES & SUPPORT
|
—
class O/S missing
|
$14,137,966
40,899 shares
|
— | 03 Mar 2022 |
| Nicole Anasenes |
3/4/5
SVP and CFO
|
—
class O/S missing
|
$12,008,700
36,390 shares
|
— | 14 Feb 2024 |
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 20 Jul 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 1-18 of 18 reporting-owner rows connected to ANSYS INC. Open a relationship link for the CIK-to-CIK filing trail.
Rows
18
Largest Forms 3/4/5 holder
Shields Maria T.
Net 12M change
$0
Latest report
17 Jul 2025
Recent insider transactions for ANSYS 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.