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QUALYS, INC.

QLYS
TechnologySoftware - Infrastructure Website
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Top Institutional HoldersFrom 13F filings
FundShares HeldPosition ValueAction (latest Q)
Renaissance Technologies
Jim Simons (founder)
480K$63.83MNEW
D.E. Shaw
David Shaw
64K$8.53MNEW
Citadel
Ken Griffin
53K$7.07MNEW
Hussman Investment Trust
John Hussman
42K$3.69M+150%
Marshall Wace3K$344.3KNEW
Politicians who traded QLYSFrom Senate & House PTRs
PoliticianDateTypeAmount
Lisa McClain
R-MI
2025-10-31sale$1k – $15k
Lisa McClain
R-MI
2025-10-30sale$1k – $15k
Lisa McClain
R-MI
2025-09-11purchase$1k – $15k
About QUALYS, INC.

Qualys, Inc. provides a cloud-based platform delivering information technology (IT), security, and compliance solutions in the United States and internationally. Its Qualys Cloud Apps encompass key capabilities such as Cybersecurity Asset Management, External Attack Surface Management, Vulnerability Management, Detection and Response, Web Application Scanning, Patch Management, Custom Assessment and Remediation, Multi-Vector Endpoint Detection and Response, Policy Compliance, File Integrity Monitoring, and Qualys TotalCloud. The platform also includes Cloud Workload Protection, Cloud Detection and Response, Cloud Security Posture Management, Infrastructure as Code, SaaS Security Posture Management, Kubernetes, and Container Security. Operating on the Qualys Enterprise TruRisk Platform, it enables organizations to identify and manage IT and operational technology assets, collect and analyze security data, discover and prioritize vulnerabilities, quantify cyber risk exposure, recommend remediation actions, and verify their implementation. Delivered via a software-as-a-service model with renewable annual subscriptions, Qualys, Inc. supports enterprises in streamlining cybersecurity programs through continuous visibility and integrated risk operations. Founded in 1999 and headquartered in Foster City, California, it plays a vital role in the cybersecurity sector by helping protect IT infrastructures from cyber attacks and ensuring regulatory compliance.

CEO
Mr. Sumedh S. Thakar
Employees
2,625
Quick Facts
Exchange–
SectorTechnology
IndustrySoftware - Infrastructure
Market Cap–
Key Dates

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