PALO ALTO NETWORKS INC (PANW) Institutional Ownership Changes & 13F Activity

PALO ALTO NETWORKS INC (PANW) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Mairs & Power Growth Fund, Sequoia Financial Advisors, ARK Invest, Renaissance Technologies LLC, and Parnassus Endeavor Fund.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Mairs & Power Growth FundBuy312,032532,679$85,399,097
Q1 2026Sequoia Financial AdvisorsSell-32,620188,521$30,223,650
Q1 2026ARK InvestBuy10,86610,866$1,742,037
Q4 2025Renaissance Technologies LLCBuy840,000908,500$167,345,700
Q4 2025Mairs & Power Growth FundBuy109,405220,647$40,643,177
Q4 2025Sequoia Financial AdvisorsSell-13,194221,141$40,734,112
Q3 2025Mairs & Power Growth FundBuy70,311111,242$22,651,096
Q3 2025Sequoia Financial AdvisorsBuy40,241234,335$47,715,320
Q3 2025Renaissance Technologies LLCSell-15,30068,500$13,947,970
Q2 2025Renaissance Technologies LLCSell-599,75283,800$17,148,832
Q2 2025Mairs & Power Growth FundBuy10,74040,931$8,376,120
Q2 2025Sequoia Financial AdvisorsBuy503194,094$39,719,350
Q1 2025Sequoia Financial AdvisorsSell-5,087193,591$33,034,417
Q1 2025Mairs & Power Growth FundBuy83530,191$5,151,792
Q4 2024Renaissance Technologies LLCBuy432,052683,552$124,379,122
Q4 2024Sequoia Financial AdvisorsBuy59,399198,678$36,151,397
Q4 2024Mairs & Power Growth FundBuy13,82029,356$5,341,618
Q3 2024Renaissance Technologies LLCBuy196,900251,500$85,962,700
Q3 2024Sequoia Financial AdvisorsSell-25,823139,279$47,605,684
Q3 2024Mairs & Power Growth FundSell-1,63715,536$5,310,205
Q2 2024Renaissance Technologies LLCBuy11,00054,600$18,509,946
Q2 2024Sequoia Financial AdvisorsSell-791165,102$55,971,239
Q2 2024Mairs & Power Growth FundBuy16017,173$5,821,819
Q1 2024Renaissance Technologies LLCSell-362,10043,600$12,388
Q1 2024Sequoia Financial AdvisorsSell-85,036165,893$47,135,075
Q1 2024Mairs & Power Growth FundBuy1,96917,013$4,833,904
Q1 2024Parnassus Endeavor FundSell-4901,395$396,361
Q4 2023Renaissance Technologies LLCBuy240,600405,700$119,633
Q4 2023Sequoia Financial AdvisorsSell-238,359250,929$73,993,935
Q4 2023Mairs & Power Growth FundBuy4,53415,044$4,436,175

Frequently asked questions about PANW activity

  • Which institutional owners are buying PANW?

    Institutional owners buying PANW 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 PANW activity?

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

  • Is institutional interest in PANW increasing?

    Institutional interest in PANW 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.

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