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NASDAQ: QLYS
Qualys Inc Stock Ownership - Who owns Qualys?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Qualys Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Joo Mi KimCHIEF FINANCIAL OFFICER2026-06-02419$113.29
$47.47kSell
Joo Mi KimCHIEF FINANCIAL OFFICER2026-06-02306$109.79
$33.59kSell
Joo Mi KimCHIEF FINANCIAL OFFICER2026-06-02153$110.60
$16.92kSell
Joo Mi KimCHIEF FINANCIAL OFFICER2026-06-02153$112.05
$17.14kSell
Sumedh S. ThakarCEO PRESIDENT2026-06-01600$112.46
$67.47kSell
Sumedh S. ThakarCEO PRESIDENT2026-06-011,700$113.95
$193.72kSell
Sumedh S. ThakarCEO PRESIDENT2026-06-0110,861$114.97
$1.25MSell
Sumedh S. ThakarCEO PRESIDENT2026-06-0139$115.57
$4.51kSell
Wendy PfeifferDirector2026-05-22500$101.21
$50.61kSell
Bruce K. PoseyCHIEF LEGAL OFFICER2026-05-20858$100.43
$86.17kSell

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Net Insider Buy/Sell (L12M) Ownership

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QLYS Shareholders

What type of owners hold Qualys Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc15.22%5,360,596$596.31MInstitution
Philippe F. Courtot14.93%5,256,645$584.75MInsider
Courtot Family Trust Philippe10.93%3,850,339$428.31MInsider
Vanguard Portfolio Management LLC7.20%2,537,126$282.23MInstitution
Aos Partners LP7.13%2,509,717$279.18MInsider
Yves Sisteron7.13%2,509,717$279.18MInsider
Vanguard Capital Management LLC4.50%1,584,606$176.27MInstitution
State Street Corp3.94%1,388,720$154.48MInstitution
Geode Capital Management LLC3.75%1,320,909$146.94MInstitution
Aqr Capital Management LLC2.95%1,038,928$115.57MInstitution

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QLYS vs Software Infrastructure Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
QLYS70.76%29.24%Net SellingNet Selling
VRNS68.32%31.68%Net SellingNet Selling
RELY81.70%18.30%Net SellingNet Selling
BLSH25.74%6.73%Net SellingNet Selling
NTSK36.13%33.20%Net BuyingNet Selling
View Top Software Infrastructure Stocks

Qualys Stock Ownership FAQ

Who owns Qualys?

Qualys (NASDAQ: QLYS) is owned by 104.63% institutional shareholders, 43.23% Qualys insiders, and 0.00% retail investors. Philippe F. Courtot is the largest individual Qualys shareholder, owning 5.26M shares representing 14.93% of the company. Philippe F. Courtot's Qualys shares are currently valued at $584.75M.

If you're new to stock investing, here's how to buy Qualys stock.
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