F5 INC (FFIV) Stock Institutional Trading Activity


F5 INC (FFIV) 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, Jensen Investment Management, Sequoia Financial Advisors, Turtle Creek Asset Management, and Ariel Appreciation Fund. 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
Q3 2015Renaissance Technologies LLCBuy291,874757,374$87,704
Q3 2015Vulcan Value PartnersBuy684,6532,440,746$282,639
Q2 2015Renaissance Technologies LLCBuy160,400465,500$56,023
Q2 2015Vulcan Value PartnersBuy1,755,7231,756,093$211,346
Q1 2015Renaissance Technologies LLCSell-68,174305,100$35,068
Q4 2014Renaissance Technologies LLCBuy6,700373,274$48,699
Q3 2014Sequoia Financial AdvisorsBuy7,2087,208$856
Q3 2014Renaissance Technologies LLCBuy342,557366,574$43,527
Q2 2014Vulcan Value PartnersBuy370370$41
Q1 2014Renaissance Technologies LLCSell-464,75724,017$2,561
Q4 2013Renaissance Technologies LLCBuy38,000488,774$44,410
Q2 2013Renaissance Technologies LLCBuy450,774450,774$31,013

Frequently asked questions about FFIV activity

  • Which institutional owners are buying FFIV?

    Institutional owners buying FFIV 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 FFIV activity?

    "Buy" means an investor increased their reported position in FFIV compared to the prior reporting period. This reflects growing exposure to F5 INC (FFIV) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in FFIV increasing?

    Institutional interest in FFIV 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.