ARISTA NETWORKS INC (ANET) Stock Institutional Trading Activity


ARISTA NETWORKS INC (ANET) 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 Renaissance Technologies LLC, Disciplined Growth Investors, Giverny Capital, Sequoia Financial Advisors, and Viking Global Investors. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2020Renaissance Technologies LLCBuy493,0001,013,300$205,244
Q1 2020Sequoia FundBuy263,6392,004,363$405,984
Q1 2020Disciplined Growth InvestorsBuy99,34699,346$20,123
Q4 2019Parnassus Endeavor FundSell-238,70137,500$7,628
Q4 2019Renaissance Technologies LLCBuy197,000520,300$105,829
Q4 2019Sequoia FundBuy1,737,1241,740,724$354,063
Q3 2019Parnassus Endeavor FundBuy276,201276,201$65,990
Q3 2019Renaissance Technologies LLCSell-168,700323,300$77,243
Q2 2019Sequoia FundBuy3,6003,600$935
Q2 2019Renaissance Technologies LLCBuy61,600492,000$127,733
Q1 2019Renaissance Technologies LLCSell-329,500430,400$135,344
Q4 2018Renaissance Technologies LLCSell-159,900759,900$160,111
Q3 2018Renaissance Technologies LLCBuy53,600919,800$244,538
Q1 2018Renaissance Technologies LLCBuy40,000866,200$221,141
Q4 2017Renaissance Technologies LLCBuy150,000826,200$194,636
Q3 2017Renaissance Technologies LLCBuy592,400676,200$128,214
Q2 2017Renaissance Technologies LLCSell-113,30083,800$12,552
Q2 2017Lone Pine CapitalBuy577,7021,845,638$276,458
Q1 2017Renaissance Technologies LLCSell-290,700197,100$26,070
Q1 2017Lone Pine CapitalSell-603,5291,267,936$167,710
Q4 2016Renaissance Technologies LLCBuy168,600487,800$47,204
Q3 2016Renaissance Technologies LLCBuy268,000319,200$27,158
Q2 2016Renaissance Technologies LLCSell-143,50051,200$3,296
Q1 2016Renaissance Technologies LLCBuy117,000194,700$12,286
Q1 2016Lone Pine CapitalSell-304,4601,871,465$118,089
Q4 2015Renaissance Technologies LLCBuy39,70077,700$6,048
Q3 2015Renaissance Technologies LLCSell-27,40038,000$2,325
Q3 2015Tiger Global ManagementBuy400,000400,000$24,476
Q3 2015Lone Pine CapitalBuy280,0002,175,925$133,145
Q2 2015Lone Pine CapitalBuy405,1001,895,925$154,973

Frequently asked questions about ANET activity

  • Which institutional owners are buying ANET?

    Institutional owners buying ANET 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 ANET activity?

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

  • Is institutional interest in ANET increasing?

    Institutional interest in ANET 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.