SNPS

SYNOPSYS INC

Services-Prepackaged SoftwareNasdaqLarge accelerated filer

Total Trades

101

Buys

2

Sells

55

Largest Trade

N/A

Insiders

15

Institutional Funds

1,256

Inst. Value

$1M+

Activist Filings

8

Insider Trades

InsiderTitleTypeValueSharesPriceDate
CHAN CHI-FOONCo-CEOSELL$1M+13K$289.25Feb 23, 2022
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Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

Capital World Investors

SC 13G/A · Nov 14, 2025

4.2%

7.7M shares

Capital World Investors

SC 13G · May 13, 2025

5.1%

7.9M shares

The Vanguard Group - 23-1945930

SC 13G/A · Feb 13, 2024

8.9%

13.6M shares

BlackRock, Inc.

SC 13G/A · Jan 26, 2024

7.8%

11.8M shares

3.5%

5.4M shares

BlackRock, Inc.

SC 13G · Jan 25, 2023

8.8%

13.4M shares

6.3%

9.7M shares

BlackRock, Inc.

SC 13G/A · Feb 1, 2022

8.5%

13.1M shares

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