SYNOPSYS INC (SNPS) Stock Institutional Trading Activity


SYNOPSYS INC (SNPS) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Polen Capital Management, ARK Invest, Parnassus Endeavor Fund, Sequoia Financial Advisors, and Cullen Value Fund. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

Explore more:

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Polen Capital ManagementSell-199,919844,881$396,857,503
Q3 2025ARK InvestBuy24,44651,558$25,438,202
Q3 2025Dodge & Cox Stock FundSell-10010,900$5,377,951
Q3 2025Sequoia Financial AdvisorsBuy1,71310,628$5,243,652
Q3 2025Polen Capital ManagementBuy1,044,8001,044,800$515,493,626
Q3 2025Parnassus Endeavor FundBuy5,6631,486,955$733,648,727
Q3 2025Cullen Value FundBuy3203,553$1,666,961
Q2 2025Torray FundSell-1,22116,833$8,629,942
Q2 2025ARK InvestBuy49527,112$13,899,780
Q2 2025Dodge & Cox Stock FundSell-25011,000$5,639,480
Q2 2025Sequoia Financial AdvisorsBuy1,2508,915$4,570,775
Q2 2025Parnassus Endeavor FundBuy117,9821,481,292$759,428,783
Q2 2025Cullen Value FundBuy1,5573,233$1,657,494
Q1 2025Torray FundBuy1,74918,054$7,742,458
Q1 2025ARK InvestBuy40426,617$11,414,700
Q1 2025Dodge & Cox Stock FundSell-10011,250$4,824,563
Q1 2025Sequoia Financial AdvisorsBuy4267,665$3,287,219
Q1 2025Parnassus Endeavor FundBuy182,6421,363,310$584,655,493
Q1 2025Viking Global InvestorsSell-17,406703,912$301,872,661
Q1 2025Cullen Value FundBuy1,6761,676$718,753
Q4 2024Torray FundBuy4,54616,305$7,913,795
Q4 2024ARK InvestSell-13826,213$12,722,742
Q4 2024Sequoia Financial AdvisorsBuy1,2237,239$3,513,528
Q4 2024Parnassus Endeavor FundSell-70,2821,180,668$573,049,021
Q4 2024Viking Global InvestorsBuy369,795721,318$350,098,904
Q3 2024Torray FundBuy11,75911,759$5,954,640
Q3 2024ARK InvestSell-3,06426,351$13,343,883
Q3 2024Dodge & Cox Stock FundSell-10011,350$5,747,527
Q3 2024Sequoia Financial AdvisorsBuy8606,016$3,046,460
Q3 2024Parnassus Endeavor FundBuy1,066,7531,250,950$633,468,570

Frequently asked questions about SNPS activity

  • Which institutional owners are buying SNPS?

    Institutional owners buying SNPS include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in SNPS activity?

    "Buy" means an investor increased their reported position in SNPS compared to the prior reporting period. This reflects growing exposure to SYNOPSYS INC (SNPS) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in SNPS increasing?

    Institutional interest in SNPS can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.