Synopsys, Inc. (SNPS)
Nasdaq: SNPS · Services-Prepackaged Software · Sunnyvale, CA · filing with the SEC since 1994
Grade5.6
◀ Past 6.4● Present 5.3▶ Future 5.4
Who owns Synopsys, Inc.
As filed with the SECHolders of 5% or more
1
Vanguard Capital Management holds 7.48% of Common Stock, as its SCHEDULE 13G filed Apr 30, 2026 says.
Directors and officers
17
report now, of 29 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 1 named at left.
Holders of 5% or moreshare of the class, as filed
Vanguard Capital Management
SCHEDULE 13G · filed Apr 30, 2026 · Common Stock
Capital World Investors
SCHEDULE 13G/A · filed Nov 13, 2025 · Common Stock · reported falling below 5%, from 5.1% in May 13, 2025
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%
What SNPS reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Ansys, Inc
An entity · co registrant · owns, named in the 10-K filed Dec 22, 2025
Ansys, Inc
A company bought · acquisition, legal entity · Jul 2025 · owns, named in the 10-K filed Dec 22, 2025
Open Light
A company bought · acquisition · owns, named in the 10-K filed Dec 22, 2025
10 subsidiaries in 7 countries, from the list filed with the 10-K filed Dec 22, 2025.
Insider tradesForm 4
15sales
0purchases
11sales on a scheduled plan
5people selling
$61.5Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Oct 16, 2025 to Oct 16, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Oct 16, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window5 of 29 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| De Geus Aart | EXECUTIVE CHAIR | 3 | $32.5M | 3 | 0 | $0 |
| Ghazi Sassine | PRESIDENT AND CEO | 3 | $18.9M | 3 | 0 | $0 |
| Kankanwadi Sudhindra | Deputy CFO & CAO | 2 | $6.0M | 0 | 0 | $0 |
| Glaser Shelagh | CFO | 3 | $3.2M | 3 | 0 | $0 |
| Lee Janet | GC & Corporate Secretary | 4 | $800,000 | 2 | 0 | $0 |