Qualys Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

BIT:1QLYS Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
27 Aug 25	Sell€360,728	John Zangardi	Individual	3,103	€116.25
22 Aug 25	Sell€195,267	Kristi Rogers	Individual	1,700	€114.86
22 Aug 25	Sell€443,749	John Zangardi	Individual	3,860	€114.96
13 Aug 25	Sell€145,042	John Zangardi	Individual	1,287	€112.70

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of 1QLYS?
Owner Type	Number of Shares	Ownership Percentage
State or Government	13,798	0.036%
Individual Insiders	223,112	0.582%
Institutions	38,112,238	99.4%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 70.27% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
15.2%	BlackRock, Inc.	5,360,022	€529.4m	-0.24%	0.01%
7.2%	Vanguard Portfolio Management, LLC	2,537,126	€250.6m	0%	0.01%
4.5%	Vanguard Capital Management, LLC	1,584,606	€156.5m	0%	no data
3.94%	State Street Global Advisors, Inc.	1,388,720	€137.2m	3.01%	no data
3.75%	Geode Capital Management, LLC	1,320,909	€130.5m	5.17%	0.01%
2.94%	AQR Capital Management, LLC	1,034,819	€102.2m	64.4%	0.05%
2.92%	Legal & General Investment Management Limited	1,029,587	€101.7m	-11%	0.02%
2.87%	Boston Trust Walden National Association	1,010,376	€99.8m	-8.47%	0.85%
2.83%	First Trust Advisors LP	996,064	€98.4m	-27.4%	0.06%
2.36%	Arrowstreet Capital, Limited Partnership	832,796	€82.3m	127%	0.04%
2.17%	Dimensional Fund Advisors LP	763,099	€75.4m	6.37%	0.01%
2.08%	Penserra Capital Management LLC	732,504	€72.4m	33.9%	0.62%
1.73%	UBS Asset Management AG	610,804	€60.3m	12.1%	no data
1.56%	RWA Wealth Partners, LLC	548,760	€54.2m	-6.79%	0.62%
1.45%	Northern Trust Global Investments	510,546	€50.4m	-0.41%	0.01%
1.43%	Charles Schwab Investment Management, Inc.	502,419	€49.6m	6.83%	0.01%
1.41%	Renaissance Technologies LLC	497,600	€49.1m	3.6%	0.08%
1.33%	Neuberger Berman Investment Advisers LLC	470,116	€46.4m	-42.3%	0.04%
1.33%	CDAM (UK) Ltd	469,001	€46.3m	21.3%	9.52%
1.33%	Eaton Vance Management	466,853	€46.1m	-4.83%	0.01%
1.32%	The London Company of Virginia, LLC	466,342	€46.1m	19.8%	0.3%
1.27%	Mirae Asset Global Investments Co., Ltd.	447,699	€44.2m	3.67%	0.03%
1.25%	JP Morgan Asset Management	441,636	€43.6m	6.8%	no data
1.08%	Clark Capital Management Group Inc	380,459	€37.6m	4.64%	0.24%
0.97%	Invesco Capital Management LLC	342,767	€33.9m	0.33%	0.01%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/06/16 01:37
End of Day Share Price	2026/06/16 00:00
Earnings	2026/03/31
Annual Earnings	2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Qualys, Inc. is covered by 43 analysts. 23 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Jamie Shelton	Arete Research Services LLP
Shrenik Kothari	Baird
Rahul Chopra	Berenberg