QUALYS, INC. (QLYS) Stock

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2 members of Congress disclosed 5 trades in QLYS since 2024: 2 purchases and 3 sales, most recently Lisa McClain (sale, Oct 31, 2025). 6 of the hedge funds AlphaScala tracks reported QLYS in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Millennium Management's at $104.86M. Company insiders reported 0 open-market buys and 47 sales on SEC Form 4 in the 90 days to Nov 6, 2026.

Which members of Congress traded QUALYS, INC. (QLYS)?

Members
2
Disclosed trades
5
Purchases
2
Sales
3

Most recent: Lisa McClain (sale, Oct 31, 2025); records start May 3, 2024.

PoliticianTrade dateTypeAmount
Lisa McClain
R-MI · House
2025-10-31sale$1k – $15k
Lisa McClain
R-MI · House
2025-10-30purchase$1k – $15k
Lisa McClain
R-MI · House
2025-10-30sale$1k – $15k
Lisa McClain
R-MI · House
2025-09-11purchase$1k – $15k
Tommy Tuberville
R-AL · Senate
2024-05-03sale$1k – $15k

From STOCK Act periodic transaction reports. House filings as of Nov 5, 2026. Senate records here end Oct 21, 2026; later Senate trades are not included.

See all QLYS political trades →

Which hedge funds own QLYS?

From 13F filings
FundShares HeldPosition ValueChange vs prior Q
Millennium Management
Israel Englander
763K$104.86M+224%
Citadel
Ken Griffin
378K$51.99M+86%
Point72
Steve Cohen
286K$39.31MNEW
Renaissance Technologies
Jim Simons (founder)
284K$39.06M-43%
D.E. Shaw
David Shaw
20K$2.74M-84%
Marshall Wace2K$318.2K-98%

13F holdings as of Jun 30, 2026

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Are QUALYS, INC. insiders buying or selling?

SEC Form 4 filings
90 days to Nov 6, 2026
Buys
0
Sells
47
Net $
-$3.2M
Unique insiders
5
DateInsiderRoleTypeSharesValue
Nov 2, 26Kim Joo MiCHIEF FINANCIAL OFFICERSELL850$176K
Nov 2, 26Kim Joo MiCHIEF FINANCIAL OFFICERSELL393$82K
Nov 2, 26Kim Joo MiCHIEF FINANCIAL OFFICERSELL654$137K
Nov 2, 26Kim Joo MiCHIEF FINANCIAL OFFICERSELL234$49K
Nov 2, 26Kim Joo MiCHIEF FINANCIAL OFFICERSELL528$112K
Oct 20, 26Posey Bruce KCHIEF LEGAL OFFICERSELL84$15K
Oct 20, 26Posey Bruce KCHIEF LEGAL OFFICERSELL7$1K
Oct 20, 26Posey Bruce KCHIEF LEGAL OFFICERSELL35$7K
Oct 20, 26Posey Bruce KCHIEF LEGAL OFFICERSELL244$46K
Oct 20, 26Posey Bruce KCHIEF LEGAL OFFICERSELL449$86K

SEC Form 4 filings as of Nov 6, 2026

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What does QUALYS, INC. do?

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
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