Synopsys Ownership | Who Owns Synopsys?


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Synopsys Ownership Summary


Synopsys is owned by 93.37% institutional investors, 2.99% insiders, and 3.64% retail investors. Vanguard group is the largest institutional shareholder, holding 11.53% of SNPS shares. Loomis Sayles Inv Grade Bond CIT is the top mutual fund, with 3.48% of its assets in Synopsys shares.

SNPS Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockSynopsys93.37%2.99%3.64%
SectorTechnology Stocks 78.07%14.90%7.03%
IdeaArtificial Intelligence Stocks List70.69%4.62%24.68%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Vanguard group18.46M11.53%$8.67B
Blackrock funding, inc. /de16.20M8.51%$7.23B
Blackrock12.83M8.39%$7.64B
Vanguard capital management12.51M6.56%$5.58B
State street9.07M4.76%$4.05B
Invesco6.03M3.16%$2.69B
Fmr5.99M3.14%$2.67B
Nvidia4.82M2.53%$2.15B
Geode capital management4.51M2.37%$2.01B
Morgan stanley3.77M1.98%$1.68B

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Aspex management (hk)3.11M15.62%$1.39B
Newbrook capital advisors lp207.27K12.48%$92.46M
Westport asset management51.68K9.41%$23.05M
First trust bank10.45K9.35%$4.66M
Element capital management12.30K8.60%$6.07M
13d management12.65K7.91%$5.64M
Monolith management39.22K7.90%$17.49M
Talos eurisko asset management lp106.52K6.75%$47.52M
Robocap asset management17.57K6.32%$7.84M
Melqart asset management (uk)87.54K5.76%$43.19M

Top Buyers

HolderShares% AssetsChange
Invesco6.03M0.21%2.01M
Norges bank1.61M0.07%1.61M
Sixth street partners management company1.49M0.09%1.49M
Aqr capital management1.51M0.23%1.37M
Org wealth partners1.15M0.18%1.15M

Top Sellers

HolderShares% AssetsChange
Capital world investors---6.64M
Fmr5.99M0.12%-2.38M
Gqg partners---2.20M
Edgewood management1.23M5.65%-981.62K
Nuveen687.77K0.07%-729.60K

New Positions

HolderShares% AssetsChangeValue
Norges bank1.61M0.07%1.61M$716.61M
Sixth street partners management company1.49M0.09%1.49M$665.57M
T. rowe price investment management936.97K0.27%936.97K$417.95M
Elliott investment management227.50K0.45%227.50K$101.48M
Newbrook capital advisors lp207.27K12.48%207.27K$92.46M

Sold Out

HolderChange
Claris advisors, llc / mo /-1.00
Proathlete wealth management-1.00
Mine & arao wealth creation & management, llc.-1.00
Horizon financial services-1.00
Sugar maple asset management-1.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 20261,4981.84%177,886,7654.91%931.18%7682.26%494-0.80%
Mar 31, 20261,432-2.92%163,639,635-3.45%1020.91%74116.69%475-24.84%
Dec 31, 2025642-57.09%37,314,006-77.80%230.21%247-75.25%312-5.45%
Sep 30, 2025803-39.81%45,068,476-66.71%280.37%539-23.98%187-54.39%
Jun 30, 20251,321-140,317,1243.45%901.17%702-0.85%4040.25%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Loomis Sayles Inv Grade Bond CIT6.66M3.48%6.66M
Vanguard MStar Total Stk Mkt Idx Invest6.10M3.18%17.35K
Vanguard Morn Total Stk Mkt Idx Investor6.08M3.18%-17.22K
Vanguard Total Stock Mkt Idx Inv6.08M3.18%-17.22K
Vanguard US Total Market Shares ETF4.87M3.15%16.78K
Vanguard 500 Index Investor5.03M2.63%52.73K
Invesco QQQ Trust3.97M2.07%-50.27K
VanEck Semiconductor ETF3.32M1.73%47.56K
Capital Group Growth Fnd of Amer Comp3.19M1.67%-86.09K
American Funds Growth Fund of Amer A3.19M1.67%-86.09K

Recent Insider Transactions


DateNameRoleActivityValue
Sep 01, 2026DE GEUS AART EXECUTIVE CHAIRSell$10.34M
Aug 31, 2026DE GEUS AART EXECUTIVE CHAIRSell$11.04M
Aug 28, 2026DE GEUS AART EXECUTIVE CHAIRSell$11.14M
Jun 15, 2026Ghazi Sassine PRESIDENT AND CEOSell$6.70M
Jun 12, 2026Glaser Shelagh CFOSell$1.53M

Insider Transactions Trends


DateBuySell
2026 Q3-3
2026 Q2-2
2026 Q1-2
2025 Q3--
2025 Q2-5

SNPS Ownership FAQ


Who owns the most shares of Synopsys?

Synopsys’s largest shareholders are Vanguard group (18.46M shares, 11.53%), Blackrock funding, inc. /de (16.2M shares, 8.51%), and Blackrock (12.83M shares, 8.39%). Together, they hold 28.42% of Synopsys’s total shares outstanding.

Does Blackrock own Synopsys?

Yes, BlackRock owns 8.39% of Synopsys, totaling 12.83M shares as of Jun 2024. This represents 0.17% of BlackRock's total assets, with a market value of 7.64B$. In the last quarter, BlackRock increased its holdings by 324.71K shares, a 2.60% change.

Who is Synopsys’s biggest shareholder by percentage of total assets invested?

Aspex management (hk) is Synopsys’s biggest shareholder by percentage of total assets invested, with 15.62% of its assets in 3.11M Synopsys shares, valued at 1.39B$.

Who is the top mutual fund holder of Synopsys shares?

Loomis Sayles Inv Grade Bond CIT is the top mutual fund holder of Synopsys shares, with 3.48% of its total shares outstanding invested in 6.66M Synopsys shares.

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