Synopsys Ownership | Who Owns Synopsys?


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Synopsys Ownership Summary


Synopsys is owned by 102.16% institutional investors, 2.98% insiders. 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
StockSynopsys102.16%2.98%-5.15%
SectorTechnology Stocks 36.93%14.89%48.18%
IdeaArtificial Intelligence Stocks List57.88%5.08%37.05%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Vanguard group18.46M11.53%$8.67B
Blackrock funding, inc. /de15.87M9.91%$6.29B
Blackrock12.83M8.39%$7.64B
State street8.90M5.56%$3.53B
Fmr8.37M5.22%$3.32B
Nvidia4.82M3.01%$1.91B
Geode capital management4.56M2.85%$1.80B
Morgan stanley3.92M2.44%$1.55B
Goldman sachs group3.13M1.96%$1.24B
Van eck associates2.89M1.80%$1.14B

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Aspex management (hk)2.67M15.35%$1.06B
Nvidia4.82M10.40%$1.91B
Monolith management82.57K9.86%$32.74M
Westport asset management51.68K9.05%$20.49M
Element capital management12.30K8.60%$6.07M
First trust bank10.45K8.14%$4.14M
Seatown pte.28.30K7.35%$11.22M
Robocap asset management16.44K6.97%$6.52M
Melqart asset management (uk)87.54K5.76%$43.19M
Edgewood management2.21M5.65%$876.06M

Top Buyers

HolderShares% AssetsChange
Goldman sachs group3.13M0.14%2.34M
Norges bank1.55M0.08%1.55M
Ubs group1.93M0.11%1.23M
Vanguard fiduciary trust1.10M0.11%1.10M
Grantham, mayo, van otterloo910.13K0.92%910.13K

Top Sellers

HolderShares% AssetsChange
Capital world investors---6.64M
Gqg partners---2.20M
Coatue management761.76K1.04%-894.73K
Matrix capital management company, lp---717.74K
Viking global investors lp---703.91K

New Positions

HolderShares% AssetsChangeValue
Norges bank1.55M0.08%1.55M$730.20M
Vanguard fiduciary trust1.10M0.11%1.10M$434.90M
Grantham, mayo, van otterloo910.13K0.92%910.13K$360.85M
Vanguard global advisers418.63K0.09%418.63K$165.98M
Vanguard asset management332.69K0.11%332.69K$131.90M

Sold Out

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

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
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%
Mar 31, 20251,300-2.11%134,124,9431.09%861.20%6954.20%398-11.36%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Loomis Sayles Inv Grade Bond CIT6.66M3.48%6.66M
Vanguard Total Stock Mkt Idx Inv6.10M3.19%18.06K
Vanguard US Total Market Shares ETF4.87M3.15%16.78K
Vanguard 500 Index Investor4.96M2.59%88.81K
Invesco QQQ Trust4.10M2.14%30.17K
Capital Group Growth Fnd of Amer Comp3.19M1.67%-86.09K
American Funds Growth Fund of Amer A3.19M1.67%-86.09K
VanEck Semiconductor ETF2.81M1.47%30.15K
iShares Core S&P 500 ETF2.47M1.29%7.28K
Fidelity 500 Index2.44M1.28%79.39K

Recent Insider Transactions


DateNameRoleActivityValue
Jan 12, 2026LEE JANET GC & Corporate SecretarySell$132.50K
Jan 07, 2026LEE JANET GC & Corporate SecretarySell$127.50K
Dec 19, 2025Glaser Shelagh CFOSell$1.20M
Sep 19, 2025Kankanwadi Sudhindra Chief Accounting OfficerSell$2.89M
Sep 22, 2025Kankanwadi Sudhindra Chief Accounting OfficerSell$4.95M

Insider Transactions Trends


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

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 (15.87M shares, 9.91%), and Blackrock (12.83M shares, 8.39%). Together, they hold 29.82% 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 15.35% of its assets in 2.67M Synopsys shares, valued at 1.06B$.

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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