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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
Wendy PfeifferDirector2025-08-15200$129.72
$25.94kSell
Sumedh S. ThakarCEO PRESIDENT2025-08-145,722$129.67
$741.97kSell
Sumedh S. ThakarCEO PRESIDENT2025-08-146,500$25.56
$166.14kBuy
Sumedh S. ThakarCEO PRESIDENT2025-08-142,778$130.54
$362.63kSell
John A. ZangardiDirector2025-08-131,287$132.03
$169.92kSell
Joo Mi KimCHIEF FINANCIAL OFFICER2025-08-05105$133.69
$14.04kSell
Joo Mi KimCHIEF FINANCIAL OFFICER2025-08-05100$135.27
$13.53kSell
Joo Mi KimCHIEF FINANCIAL OFFICER2025-08-05364$130.91
$47.65kSell
Joo Mi KimCHIEF FINANCIAL OFFICER2025-08-05449$132.36
$59.43kSell
Bruce K. PoseyCHIEF LEGAL OFFICER2025-08-012,278$130.53
$297.35kSell

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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 Inc15.58%5,623,820$734.75MInstitution
Philippe F. Courtot14.56%5,256,645$686.78MInsider
Vanguard Group Inc11.85%4,277,836$558.90MInstitution
Courtot Family Trust Philippe10.67%3,850,339$503.05MInsider
Aos Partners LP6.95%2,509,717$327.89MInsider
Yves Sisteron6.95%2,509,717$327.89MInsider
State Street Corp3.91%1,411,947$184.47MInstitution
Geode Capital Management LLC3.34%1,203,999$157.30MInstitution
Boston Trust Walden Corp3.15%1,137,864$148.66MInstitution
First Trust Advisors LP3.09%1,115,717$145.77MInstitution

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QLYS vs Software Infrastructure Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
QLYS69.76%30.24%Net SellingNet Selling
OS36.35%1.57%Net SellingNet Selling
ACIW94.92%5.08%Net SellingNet Selling
PAY26.70%8.79%Net Selling
BOX94.85%5.15%Net SellingNet Selling
View Top Software Infrastructure Stocks

Qualys Stock Ownership FAQ

Who owns Qualys?

Qualys (NASDAQ: QLYS) is owned by 97.01% institutional shareholders, 42.05% Qualys insiders, and 0.00% retail investors. Philippe F. Courtot is the largest individual Qualys shareholder, owning 5.26M shares representing 14.56% of the company. Philippe F. Courtot's Qualys shares are currently valued at $699.66M.

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