Skip to main content

SYNOPSYS INC

SNPSNASDAQ
$488.47-1.43 (-0.29% today)
Legend
Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds
bought vs sold
Greener markers show more buyers; redder markers show more sellers.
Company share activityNet buybacksNo changeNet dilution
Marker size reflects transaction size.
  • Insider buy
  • Insider sell
  • Congress buy
  • Congress sell
  • Hedge Funds bought vs sold
Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

  • Insider Buy
  • Insider Sell
  • Congress Buy
  • Congress Sell
  • Hedge funds bought vs sold
  • BuybackNo changeNet dilution

SYNOPSYS INC price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (+2.1%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding

Largest institutional holders

13F · Q2 2026
Fund% of company heldValue% of portfolioQuarterly activity
BlackRock, Inc.8.46%$7.23B0.11%Not reported
Vanguard Capital Management LLC6.53%$5.58B0.12%Not reported
State Street Corp4.74%$4.05B0.12%Not reported
Invesco Ltd.3.15%$2.69B0.21%Not reported
FMR LLC3.13%$2.67B0.12%Not reported
Assenagon Asset Management S.A.2.56%$2.19B1.37%Not reported
Nvidia Corp2.52%$2.15B3.39%Not reported
Geode Capital Management, LLC2.36%$2.01B0.11%Not reported
Vanguard Portfolio Management LLC2.35%$2B0.09%Not reported
Morgan Stanley1.97%$1.68B0.09%Not reported
Van Eck Associates Corp1.81%$1.54B0.94%Add 19.73%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1.61%$1.38B0.25%Not reported
Victory Capital Management Inc1.49%$1.28B0.72%Not reported
Goldman Sachs Group Inc1.43%$1.22B0.11%Not reported
UBS Group AG1.25%$1.07B0.14%Not reported
Capital Research Global Investors1.19%$1.02B0.14%Not reported
Ameriprise Financial Inc1.11%$948M0.19%Not reported
Barclays PLC1.10%$937M0.18%Not reported
Northern Trust Corp0.95%$811M0.09%Not reported
Amundi0.91%$780M0.19%Not reported
Aristotle Capital Management, LLC0.91%$775M1.63%Reduce 6.05%
Mitsubishi UFJ Asset Management Co., Ltd.0.88%$747M0.41%Add 0.95%
Norges Bank0.84%$717M0.07%Not reported
Bank of New York Mellon Corp0.81%$692M0.11%Not reported
AQR Capital Management LLC0.79%$672M0.23%Not reported
Charles Schwab Investment Management Inc0.78%$666M0.09%Not reported
Parnassus Investments, LLC0.74%$628M1.68%Reduce 3.53%
FIL Ltd0.69%$593M0.43%Add 14.83%
Alkeon Capital Management LLC0.66%$567M0.77%Reduce 19.01%
American Century Companies Inc0.65%$558M0.25%Not reported
Edgewood Management LLC0.64%$548M5.65%Reduce 44.43%
Bank of America Corp0.63%$540M0.03%Not reported
JPMorgan Chase & Co0.60%$511M0.03%Not reported
Legal & General Group Plc0.58%$492M0.10%Not reported
Vanguard Fiduciary Trust Co0.56%$480M0.11%Not reported
Grantham, Mayo, Van Otterloo & Co. LLC0.50%$429M0.97%Add 5.67%
T. Rowe Price Investment Management, Inc.0.49%$418M0.27%New Not reported
Primecap Management Co0.47%$399M0.24%Add 8.87%
SG Americas Securities, LLC0.45%$385M0.22%Not reported
First Manhattan Co. LLC.0.45%$383M0.98%Add 1.24%
Deutsche Bank Ag\0.44%$372M0.11%Not reported
Farallon Capital Management, L.L.C.0.43%$370M1.71%Reduce 31.62%
Clearbridge Investments, LLC0.43%$365M0.30%Not reported
W1M Asset Management Ltd0.43%$364M3.34%Add 3.79%
Jane Street Group, LLC0.42%$361M0.03%Not reported
Sustainable Growth Advisers, LP0.42%$360M3.53%Reduce 10.39%
Sumitomo Mitsui Trust Group, Inc.0.41%$352M0.20%Reduce 15.68%
Employees Provident Fund Board0.38%$321M1.84%Add 45.40%
Vontobel Holding Ltd.0.36%$309M0.98%Add 2.55%
Nuveen, LLC0.36%$307M0.07%Not reported
50 of 1,362 holders

Activity score

Premium
0
25
50
75
100
WEAK
STRONG
Unlock

AI Activity Analysis

Premium
Coming soonAI reads of insider, institutional and company activity will appear here for Premium accounts.

Historical Activity Patterns

Premium
Historical Activity PatternsHistorical periods where multiple activity categories converged, with subsequent market performance shown for context.Unlock

Not investment advice. We make every effort to keep the information on SpoorBase accurate, but errors may occur. SpoorBase does not guarantee the accuracy or completeness of any data, and any use of the information is at the user’s sole responsibility. Valuation multiples are calculated by SpoorBase and may contain errors. See Disclosures. © 2026 SpoorBase. All rights reserved.