ZSCALER INC (ZS) Stock Institutional Trading Activity


ZSCALER INC (ZS) 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 Tiger Global Management, Renaissance Technologies LLC, Sequoia Financial Advisors, Viking Global Investors, and ARK Invest. 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
Q4 2025Renaissance Technologies LLCBuy2,800108,300$24,358,836
Q4 2025Tiger Global ManagementSell-103,5001,579,766$355,320,969
Q3 2025Sequoia Financial AdvisorsBuy3,43958,627$17,568,129
Q3 2025Renaissance Technologies LLCSell-173,400105,500$31,614,130
Q2 2025Sequoia Financial AdvisorsBuy1,87755,188$17,325,712
Q2 2025Renaissance Technologies LLCBuy267,018278,900$87,557,866
Q2 2025Tiger Global ManagementBuy4,2661,683,266$528,444,528
Q1 2025Renaissance Technologies LLCSell-224,90011,882$2,357,626
Q1 2025Sequoia Financial AdvisorsBuy4,53653,311$10,577,969
Q1 2025Tiger Global ManagementBuy229,0001,679,000$333,147,180
Q4 2024Sequoia Financial AdvisorsBuy3,19148,775$8,799,498
Q4 2024Renaissance Technologies LLCSell-104,000236,782$42,717,841
Q4 2024Tiger Global ManagementBuy1,450,0001,450,000$261,594,500
Q4 2024Viking Global InvestorsBuy67,198914,969$165,069,557
Q3 2024Sequoia Financial AdvisorsBuy2,43245,584$7,792,130
Q3 2024Renaissance Technologies LLCSell-142,900340,782$58,253,275
Q3 2024Viking Global InvestorsBuy847,771847,771$144,917,975
Q2 2024Sequoia Financial AdvisorsBuy4,14743,152$8,293,384
Q2 2024Renaissance Technologies LLCSell-806,100483,682$92,958,844
Q1 2024Renaissance Technologies LLCBuy558,8001,289,782$248,451
Q1 2024Sequoia Financial AdvisorsSell-4,66039,005$7,513,534
Q4 2023Renaissance Technologies LLCBuy113,782730,982$161,956
Q4 2023Sequoia Financial AdvisorsBuy43,66543,665$9,674,418
Q3 2023Renaissance Technologies LLCSell-3,500617,200$96,030
Q2 2023Renaissance Technologies LLCSell-599,000620,700$90,808
Q1 2023Renaissance Technologies LLCBuy353,1121,219,700$142,498
Q4 2022Renaissance Technologies LLCBuy162,688866,588$96,971
Q3 2022Renaissance Technologies LLCSell-243,529703,900$115,700
Q2 2022Renaissance Technologies LLCBuy249,629947,429$141,650
Q1 2022Renaissance Technologies LLCBuy630,400697,800$168,365

Frequently asked questions about ZS activity

  • Which institutional owners are buying ZS?

    Institutional owners buying ZS 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 ZS activity?

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

  • Is institutional interest in ZS increasing?

    Institutional interest in ZS 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.