WallStreetZenWallStreetZen

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
Bruce K. PoseyCHIEF LEGAL OFFICER2026-01-20669$131.77
$88.15kSell
Bruce K. PoseyCHIEF LEGAL OFFICER2026-01-20106$134.50
$14.26kSell
Bruce K. PoseyCHIEF LEGAL OFFICER2026-01-2040$133.64
$5.35kSell
Bruce K. PoseyCHIEF LEGAL OFFICER2026-01-20286$132.71
$37.95kSell
Sumedh S. ThakarCEO PRESIDENT2026-01-14200$134.75
$26.95kSell
Sumedh S. ThakarCEO PRESIDENT2026-01-14400$131.98
$52.79kSell
Sumedh S. ThakarCEO PRESIDENT2026-01-141,200$133.01
$159.61kSell
Sumedh S. ThakarCEO PRESIDENT2026-01-143,200$134.21
$429.46kSell
Joo Mi KimCHIEF FINANCIAL OFFICER2026-01-022,397$131.03
$314.07kSell
Joo Mi KimCHIEF FINANCIAL OFFICER2026-01-02100$133.35
$13.34kSell

1 of 17

QLYS insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when QLYS insiders and whales buy or sell their stock.

QLYS Shareholders

What type of owners hold Qualys Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc15.28%5,477,931$722.54MInstitution
Philippe F. Courtot14.66%5,256,645$693.35MInsider
Vanguard Group Inc12.28%4,401,798$580.60MInstitution
Courtot Family Trust Philippe10.74%3,850,339$507.86MInsider
Aos Partners LP7.00%2,509,717$331.03MInsider
Yves Sisteron7.00%2,509,717$331.03MInsider
State Street Corp3.87%1,388,851$183.19MInstitution
Geode Capital Management LLC3.37%1,207,125$159.22MInstitution
Boston Trust Walden Corp3.20%1,146,289$151.20MInstitution
First Trust Advisors LP3.08%1,105,663$145.84MInstitution

1 of 3

QLYS vs Software Infrastructure Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
QLYS69.93%30.07%Net SellingNet Selling
S72.64%3.44%Net SellingNet Selling
WIX92.47%0.00%
STNE62.77%0.00%
ACIW94.96%5.04%Net SellingNet Selling
View Top Software Infrastructure Stocks

Qualys Stock Ownership FAQ

Who owns Qualys?

Qualys (NASDAQ: QLYS) is owned by 98.73% institutional shareholders, 42.45% Qualys insiders, and 0.00% retail investors. Philippe F. Courtot is the largest individual Qualys shareholder, owning 5.26M shares representing 14.66% of the company. Philippe F. Courtot's Qualys shares are currently valued at $693.35M.

If you're new to stock investing, here's how to buy Qualys stock.
©2026 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.