QUALYS INC (QLYS) Institutional Ownership Changes & 13F Activity

QUALYS INC (QLYS). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Fundsmith, Third Avenue Management, Renaissance Technologies LLC, Alapocas Investment Partners, and Torray Fund.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2017Renaissance Technologies LLCBuy105,1001,023,000$41,738
Q2 2017Torray FundSell-2,06914,444$589
Q1 2017Renaissance Technologies LLCBuy186,000917,900$34,788
Q1 2017Torray FundSell-15,76616,513$626
Q4 2016Renaissance Technologies LLCBuy116,100731,900$23,165
Q4 2016Torray FundBuy23,64932,279$1,022
Q3 2016Renaissance Technologies LLCBuy93,400615,800$23,517
Q2 2016Renaissance Technologies LLCBuy100,000522,400$15,573
Q1 2016Renaissance Technologies LLCBuy321,400422,400$10,691
Q4 2015Renaissance Technologies LLCBuy90,100101,000$3,342
Q1 2015Renaissance Technologies LLCBuy10,90010,900$507
Q2 2014Torray FundBuy8,6308,630$222

Frequently asked questions about QLYS activity

  • Which institutional owners are buying QLYS?

    Institutional owners buying QLYS 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 QLYS activity?

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

  • Is institutional interest in QLYS increasing?

    Institutional interest in QLYS 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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