Tearsheet

Qualys (QLYS)


Market Price (3/30/2026): $85.67 | Market Cap: $3.1 Bil
Sector: Information Technology | Industry: Systems Software

Qualys (QLYS)


Market Price (3/30/2026): $85.67
Market Cap: $3.1 Bil
Sector: Information Technology
Industry: Systems Software

Investment Highlights Why It Matters Detailed financial logic regarding cash flow yields vs trend-riding momentum.

0 Attractive yield
Total YieldTotal Yield = Earnings Yield + Dividend Yield, Earnings Yield = Net Income / Market Cap Dividend Yield = Total Dividends / Market Cap is 6.5%, FCF Yield is 9.9%
Weak multi-year price returns
2Y Excs Rtn is -70%, 3Y Excs Rtn is -91%
Significant share based compensation
SBC/Rev LTMShare Based Compensation / Revenue (Sales), Last Twelve Months (LTM) is 12%
1 Cash is significant % of market cap
Net D/ENet Debt/Equity. Debt net of cash. Negative indicates net cash. Equity is taken as the Market Capitalization is -13%
  Key risks
QLYS key risks include [1] intense pressure from larger, Show more.
2 Attractive operating margins
Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is 33%
  
3 Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 46%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 45%
  
4 Valuation becoming less expensive
P/S 6M Chg %Price/Sales change over 6 months. Declining P/S indicates valuation has become less expensive. is -37%
  
5 Low stock price volatility
Vol 12M is 41%
  
6 Megatrend and thematic drivers
Megatrends include Cybersecurity, and Cloud Computing. Themes include Software Security, Cloud Security, Show more.
  
0 Attractive yield
Total YieldTotal Yield = Earnings Yield + Dividend Yield, Earnings Yield = Net Income / Market Cap Dividend Yield = Total Dividends / Market Cap is 6.5%, FCF Yield is 9.9%
1 Cash is significant % of market cap
Net D/ENet Debt/Equity. Debt net of cash. Negative indicates net cash. Equity is taken as the Market Capitalization is -13%
2 Attractive operating margins
Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is 33%
3 Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 46%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 45%
4 Valuation becoming less expensive
P/S 6M Chg %Price/Sales change over 6 months. Declining P/S indicates valuation has become less expensive. is -37%
5 Low stock price volatility
Vol 12M is 41%
6 Megatrend and thematic drivers
Megatrends include Cybersecurity, and Cloud Computing. Themes include Software Security, Cloud Security, Show more.
7 Weak multi-year price returns
2Y Excs Rtn is -70%, 3Y Excs Rtn is -91%
8 Significant share based compensation
SBC/Rev LTMShare Based Compensation / Revenue (Sales), Last Twelve Months (LTM) is 12%
9 Key risks
QLYS key risks include [1] intense pressure from larger, Show more.

Valuation, Metrics & Events

Price Chart

Why The Stock Moved

Qualitative Assessment

AI Analysis | Feedback

Qualys (QLYS) stock has lost about 40% since 11/30/2025 because of the following key factors:

1. Moderated 2026 Revenue Growth Guidance. Qualys, despite beating Q4 2025 earnings with an EPS of $1.87 against an estimated $1.78 and revenue of $175.28 million exceeding expectations, issued full-year 2026 revenue guidance of $717 million to $725 million. This projection implies a growth rate of 7% to 8% year-over-year, a notable deceleration from the 10% revenue growth reported in Q4 2025, signaling a more conservative outlook.

2. Cybersecurity Industry Concerns and AI Disruption Fears. Broader concerns within the cybersecurity sector, particularly the emergence of AI-driven tools, contributed to investor apprehension. On February 23, 2026, Qualys shares dropped 6.49% following the launch of Anthropic's Claude Code Security, an AI tool designed for autonomous vulnerability scanning. This event intensified fears that AI agents could disrupt traditional high-margin security software, impacting companies like Qualys.

Show more

Stock Movement Drivers

Fundamental Drivers

The -39.2% change in QLYS stock from 11/30/2025 to 3/29/2026 was primarily driven by a -42.4% change in the company's P/E Multiple.
(LTM values as of)113020253292026Change
Stock Price ($)140.8585.63-39.2%
Change Contribution By: 
Total Revenues ($ Mil)6536692.5%
Net Income Margin (%)29.0%29.6%2.3%
P/E Multiple26.815.5-42.4%
Shares Outstanding (Mil)36360.6%
Cumulative Contribution-39.2%

LTM = Last Twelve Months as of date shown

Market Drivers

11/30/2025 to 3/29/2026
ReturnCorrelation
QLYS-39.2% 
Market (SPY)-5.3%-11.3%
Sector (XLK)-9.1%-3.7%

Fundamental Drivers

The -36.9% change in QLYS stock from 8/31/2025 to 3/29/2026 was primarily driven by a -41.9% change in the company's P/E Multiple.
(LTM values as of)83120253292026Change
Stock Price ($)135.8185.63-36.9%
Change Contribution By: 
Total Revenues ($ Mil)6376695.0%
Net Income Margin (%)29.0%29.6%2.1%
P/E Multiple26.615.5-41.9%
Shares Outstanding (Mil)36361.2%
Cumulative Contribution-36.9%

LTM = Last Twelve Months as of date shown

Market Drivers

8/31/2025 to 3/29/2026
ReturnCorrelation
QLYS-36.9% 
Market (SPY)0.6%3.9%
Sector (XLK)-0.7%5.0%

Fundamental Drivers

The -34.9% change in QLYS stock from 2/28/2025 to 3/29/2026 was primarily driven by a -44.1% change in the company's P/E Multiple.
(LTM values as of)22820253292026Change
Stock Price ($)131.4685.63-34.9%
Change Contribution By: 
Total Revenues ($ Mil)60866910.1%
Net Income Margin (%)28.6%29.6%3.7%
P/E Multiple27.715.5-44.1%
Shares Outstanding (Mil)37362.1%
Cumulative Contribution-34.9%

LTM = Last Twelve Months as of date shown

Market Drivers

2/28/2025 to 3/29/2026
ReturnCorrelation
QLYS-34.9% 
Market (SPY)9.8%34.9%
Sector (XLK)15.9%32.3%

Fundamental Drivers

The -27.5% change in QLYS stock from 2/28/2023 to 3/29/2026 was primarily driven by a -62.6% change in the company's P/E Multiple.
(LTM values as of)22820233292026Change
Stock Price ($)118.1585.63-27.5%
Change Contribution By: 
Total Revenues ($ Mil)49066936.6%
Net Income Margin (%)22.1%29.6%34.4%
P/E Multiple41.315.5-62.6%
Shares Outstanding (Mil)38365.5%
Cumulative Contribution-27.5%

LTM = Last Twelve Months as of date shown

Market Drivers

2/28/2023 to 3/29/2026
ReturnCorrelation
QLYS-27.5% 
Market (SPY)69.4%39.4%
Sector (XLK)94.5%34.2%

Return vs. Risk

Price Returns Compared

 202120222023202420252026Total [1]
Returns
QLYS Return13%-18%75%-29%-5%-31%-25%
Peers Return46%-41%72%15%-16%-23%10%
S&P 500 Return27%-19%24%23%16%-5%72%

Monthly Win Rates [3]
QLYS Win Rate67%25%83%33%33%0% 
Peers Win Rate67%37%65%55%40%27% 
S&P 500 Win Rate75%42%67%75%67%33% 

Max Drawdowns [4]
QLYS Max Drawdown-25%-20%-9%-39%-18%-35% 
Peers Max Drawdown-17%-47%-6%-18%-31%-28% 
S&P 500 Max Drawdown-1%-25%-1%-2%-15%-5% 


[1] Cumulative total returns since the beginning of 2021
[2] Peers: TENB, RPD, CRWD, PANW, FTNT. See QLYS Returns vs. Peers.
[3] Win Rate = % of calendar months in which monthly returns were positive
[4] Max drawdown represents maximum peak-to-trough decline within a year
[5] 2026 data is for the year up to 3/27/2026 (YTD)

How Low Can It Go

Unique KeyEventQLYSS&P 500
2022 Inflation Shock2022 Inflation Shock  
2022 Inflation Shock% Loss% Loss-36.9%-25.4%
2022 Inflation Shock% Gain to Breakeven% Gain to Breakeven58.4%34.1%
2022 Inflation ShockTime to BreakevenTime to Breakeven406 days464 days
2020 Covid Pandemic2020 Covid Pandemic  
2020 Covid Pandemic% Loss% Loss-29.2%-33.9%
2020 Covid Pandemic% Gain to Breakeven% Gain to Breakeven41.3%51.3%
2020 Covid PandemicTime to BreakevenTime to Breakeven49 days148 days
2018 Correction2018 Correction  
2018 Correction% Loss% Loss-30.1%-19.8%
2018 Correction% Gain to Breakeven% Gain to Breakeven43.0%24.7%
2018 CorrectionTime to BreakevenTime to Breakeven475 days120 days

Compare to TENB, RPD, CRWD, PANW, FTNT

In The Past

Qualys's stock fell -36.9% during the 2022 Inflation Shock from a high on 1/27/2021. A -36.9% loss requires a 58.4% gain to breakeven.

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About Qualys (QLYS)

Qualys, Inc. provides cloud-based information technology (IT), security, and compliance solutions in the United States and internationally. The company offers Qualys Cloud Apps, which includes Vulnerability Management; Vulnerability Management, Detection and Response; Threat Protection; Continuous Monitoring; Patch Management; Multi-Vector Endpoint Detection and Response; Certificate Assessment; SaaS Detection and Response; Secure Enterprise Mobility; Policy Compliance; Security Configuration Assessment; PCI Compliance; File Integrity Monitoring; Security Assessment Questionnaire; Out of-Band Configuration Assessment; Web Application Scanning; Web Application Firewall; Global Asset Inventory; Cybersecurity Asset Management; Certificate Inventory; Cloud Inventory; Cloud Security Assessment; and Container Security. Its integrated suite of IT, security, and compliance solutions delivered on its Qualys Cloud Platform enables customers to identify and manage IT assets, collect and analyze IT security data, discover and prioritize vulnerabilities, recommend and implement remediation actions, and verify the implementation of such actions. The company also provides asset tagging and management, reporting and dashboards, questionnaires and collaboration, remediation and workflow, big data correlation and analytics engine, and alerts and notifications, which enable integrated workflows, management and real-time analysis, and reporting across IT, security, and compliance solutions. The company offers its solutions through its sales teams, as well as through its network of channel partners, such as security consulting organizations, managed service providers, resellers, and consulting firms. It serves enterprises, government entities, and small and medium-sized businesses in various industries, including education, financial services, government, healthcare, insurance, manufacturing, media, retail, technology, and utilities. The company was incorporated in 1999 and is headquartered in Foster City, California.

AI Analysis | Feedback

Here are 1-3 brief analogies for Qualys (QLYS):

  • Qualys is the Salesforce for IT security and compliance.
  • Think of Qualys as the SAP for cybersecurity.

AI Analysis | Feedback

  • Vulnerability Management, Detection and Response (VMDR): A comprehensive solution for identifying, detecting, and responding to vulnerabilities across IT environments.
  • Patch Management: Automates the deployment of software patches to remediate vulnerabilities and maintain system integrity.
  • Multi-Vector Endpoint Detection and Response (Multi-Vector EDR): Detects and responds to advanced threats across various vectors on endpoint devices.
  • Policy Compliance & Security Configuration Assessment: Ensures IT assets adhere to security policies and compliance mandates through continuous assessment.
  • Web Application Security (WAS & WAF): Provides scanning for web application vulnerabilities and firewall protection against web-based attacks.
  • Cybersecurity Asset Management: Offers a unified inventory and management solution for all IT and cybersecurity assets across the enterprise.
  • Cloud and Container Security: Assesses and secures cloud environments and containerized applications against various threats and misconfigurations.

AI Analysis | Feedback

Qualys (QLYS) primarily sells its cloud-based IT, security, and compliance solutions to other companies and government entities, operating on a Business-to-Business (B2B) model.

The provided background information does not list the specific names of Qualys's major customer companies or their public symbols. Companies in the cybersecurity space often do not disclose specific customer names for competitive or privacy reasons.

However, the background indicates that Qualys serves a broad range of customers, including:

  • Enterprises: Large organizations across various sectors.
  • Government Entities: Public sector organizations.
  • Small and Medium-sized Businesses (SMBs): Smaller to mid-sized companies.

These customers span diverse industries, such as:

  • Education
  • Financial Services
  • Government
  • Healthcare
  • Insurance
  • Manufacturing
  • Media
  • Retail
  • Technology
  • Utilities

AI Analysis | Feedback

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AI Analysis | Feedback

Sumedh Thakar, President and CEO

Sumedh Thakar joined Qualys in 2003 as an engineer and has held various leadership roles, eventually becoming President and CEO in 2021. Prior to Qualys, he worked as a software engineer at Intacct, an early cloud-based financial software provider, and at Northwest Airlines, where he developed complex algorithms. He holds a bachelor's degree in computer engineering from Savitribai Phule Pune University and is a co-inventor of five U.S. patents for cybersecurity technology.

Joo Mi Kim, Chief Financial Officer

Joo Mi Kim has served as the Chief Financial Officer of Qualys since 2020. She previously held the CFO position at Impact, a leader in partnership automation, and Aera Technology, an enterprise SaaS company. Before that, she was Vice President of FP&A and Investor Relations at Qualys from 2016 to 2018. Her career also includes experience as an investment banker at J.P. Morgan and an economic consultant at Ernst & Young. Joo Mi Kim earned a bachelor's degree in economics from the University of Chicago and an MBA from The Wharton School of the University of Pennsylvania.

Pinkesh Shah, Chief Product Officer

Pinkesh Shah is the Chief Product Officer at Qualys, where he is responsible for all Product Management, Product & UX Design, Product Marketing, Demand Generation, Branding, and Analyst Relations. With over 18 years of experience, he has led product, engineering, and marketing teams at companies such as McAfee, BeyondTrust, Exabeam, netIQ, and IBM. He is also the Founder & CEO of DelightLoop and a Professor of Practice at the Institute of Product Leadership.

Dilip Bachwani, CTO and SVP, Enterprise TruRisk Platform

Dilip Bachwani is the Chief Technology Officer and Senior Vice President of the Enterprise TruRisk Platform at Qualys. He oversees global product development, data and platform engineering, DevOps, site reliability engineering, cloud operations, and customer support. Joining Qualys in 2016, he has been instrumental in scaling the company's technology and organization. Prior to Qualys, Dilip held multiple engineering leadership roles at various organizations, building complex, scalable, distributed enterprise SaaS products and big data cloud platforms. He holds a bachelor's degree in electronics engineering from the University of Mumbai and a master's degree in computer science from Ball State University.

Shawn O'Brien, EVP Global Sales and Strategic Alliances

Shawn O'Brien leads global sales, channel and alliance development, and sales operations for Qualys. He brings over 30 years of executive and sales leadership experience in the security and IT sectors, with a strong track record of building high-performance teams and driving revenue growth. Most recently, he served as Chief Revenue Officer at Phosphorus.

AI Analysis | Feedback

Key Risks to Qualys (QLYS):

  1. Intense Competition: Qualys operates in a highly competitive and dynamic cybersecurity market, facing pressure from a broad range of rivals. Larger, diversified technology companies such as Palo Alto Networks, CrowdStrike, and Zscaler, alongside specialized cybersecurity firms like Tenable and Rapid7, are actively expanding their offerings into Qualys's core vulnerability management sector and adjacent markets, including cloud security and endpoint detection and response (EDR). Qualys's growth strategy, which relies on cross-selling new modules to its existing customer base, places it in direct competition with these established players in their respective domains.
  2. Rapid Technological Evolution and AI Disruption: The cybersecurity industry is characterized by continuous technological advancements and evolving threat landscapes, particularly with the increasing sophistication of cyberattacks powered by artificial intelligence (AI). Qualys must constantly innovate and adapt to maintain its competitive edge. Concerns exist that Qualys's emphasis on profitability might lead to a less aggressive investment in generative AI compared to some faster-growing competitors, potentially hindering long-term innovation. The rise of AI also presents a "net downside risk" by potentially disrupting core vulnerability management practices, similar to how endpoint detection and response (EDR) solutions superseded traditional antivirus products.
  3. Macroeconomic Headwinds and Longer Sales Cycles: Macroeconomic uncertainty is a significant risk, contributing to extended sales cycles and increased scrutiny of IT budgets for cybersecurity solutions. This economic environment can negatively impact Qualys's opportunities to upsell to existing customers and acquire new ones, potentially affecting its overall revenue growth and financial performance.

AI Analysis | Feedback

The increasing comprehensiveness and native integration of IT security, compliance, and asset management services offered by major cloud hyperscalers (e.g., Microsoft, Amazon Web Services, Google Cloud) directly within their core cloud platforms. These hyperscalers leverage their fundamental advantage of owning the underlying infrastructure and often the operating system/identity layer to provide deeply integrated, often bundled, and competitively priced security solutions that can gradually diminish the perceived value and necessity of independent, third-party cloud-based security platforms like Qualys.

AI Analysis | Feedback

Qualys (NASDAQ: QLYS) operates within several significant and growing cybersecurity markets. Here's an overview of the addressable markets for their main products and services globally:

  • Vulnerability Management: The global security and vulnerability management market was valued at approximately USD 17.67 billion in 2025 and is projected to reach USD 34.01 billion by 2035. Another estimate places the global vulnerability management market at US$14.94 billion in 2024, with a projection to reach US$24.08 billion by 2030.
  • Endpoint Detection and Response (EDR): The global endpoint detection and response (EDR) market was valued at USD 3.5 billion in 2024 and is expected to reach USD 9.8 billion by 2030. Other sources indicate the global EDR market was valued at USD 3,553.4 million in 2023 and is expected to reach USD 16,893.2 million by 2030.
  • Cloud Security: The global cloud security market size was estimated at USD 40.81 billion in 2025 and is predicted to increase to approximately USD 133.39 billion by 2035. Another report valued the global cloud security market at USD 51.11 billion in 2025, with a projection to reach USD 224.16 billion by 2034.
  • Application Security (including Web Application Security): The global application security market size was estimated at USD 10.65 billion in 2025 and is projected to reach USD 42.09 billion by 2033. Furthermore, the market was valued at USD 10.4 billion in 2024 and is estimated to reach USD 34.8 billion by 2033.
  • Governance, Risk, and Compliance (GRC): The global GRC technology market reached an approximate valuation of USD 51.5 billion in early 2025. Separately, the global Governance, Risk, and Compliance (GRC) platform market size was valued at USD 51.43 billion in 2025 and is forecast to reach USD 92.68 billion by 2031.
  • Overall Cybersecurity Market: The global cybersecurity market size was valued at USD 218.98 billion in 2025 and is projected to grow to USD 699.39 billion by 2034. Another estimate for global spending on cybersecurity products and services predicts it will reach $454 billion annually in 2025.

AI Analysis | Feedback

Qualys (QLYS) is expected to drive future revenue growth over the next 2-3 years through several key initiatives and market trends:

  1. Expansion and Adoption of the Enterprise TruRisk Management (ETM) Platform and AI-driven Cybersecurity Solutions: Qualys is strategically focused on the broader adoption of its Enterprise TruRisk Management (ETM) platform, which incorporates advanced AI capabilities, including its Agentic AI platform. This platform approach allows for features like exploit validation, risk quantification, and autonomous remediation, aiming to redefine pre-breach risk management. The company is actively launching new AI-driven cybersecurity solutions, such as Identity Security Posture Management (ISPM) and TotalCloud CNAPP, to address evolving threats and expand its total addressable market.
  2. Growth Through Channel Partnerships: Channel partners, including security consulting organizations, managed service providers, and resellers, are a significant and growing component of Qualys's revenue strategy. Channel partner revenue has been outpacing direct sales growth and now accounts for a substantial portion of total revenue. Programs like the Managed Risk Operation Center (mROC) are designed to further empower partners, driving both new customer acquisition and deeper adoption of Qualys solutions, especially in international markets.
  3. International Market Expansion: Qualys is experiencing robust growth in international markets, with non-U.S. revenue consistently growing at a higher rate than domestic sales. This global market penetration is a key driver, with international revenue representing a significant and increasing percentage of the company's total revenue. The company is strategically expanding its reach outside the U.S. to capitalize on this momentum.
  4. Upselling and Cross-selling to Existing Customers (Net Dollar Expansion): A crucial driver for Qualys is deepening relationships with its existing customer base of over 10,000 subscribers. The company aims to expand "wallet share" by encouraging customers to adopt more modules and services within the Qualys Cloud Platform. This strategy is reflected in an improving net dollar expansion rate, indicating that existing customers are increasing their spending on Qualys's comprehensive suite of IT, security, and compliance solutions.
  5. Expansion into the Government Sector with FedRAMP High Certification: Qualys has achieved agency authorization for FedRAMP High, a significant certification that positions the company uniquely in the U.S. federal sector. This achievement establishes a strong foundation for securing government entities and opens new opportunities for revenue growth across multiple solution categories in hybrid environments.

AI Analysis | Feedback

Capital Allocation Decisions of Qualys (QLYS)

Share Repurchases

  • Qualys increased its share repurchase program by an additional $200 million in February 2026.
  • As of the third quarter of 2025, Qualys had $205 million remaining in its share repurchase program.
  • Since the inception of its share repurchase program in February 2018, Qualys has repurchased 10.4 million shares, returning $1.2 billion in cash to shareholders.

Share Issuance

  • On August 1, 2025, 6,042 common shares were withheld from the CEO to cover tax liability related to vesting Restricted Stock Units (RSUs).
  • The number of Qualys shares outstanding decreased by 2.41% in one year, as of February 2026, indicating net repurchases exceeding any new issuances.

Outbound Investments

  • Qualys acquired Blue Hexagon, an AI-based automated network threat defense solution company, in October 2022.
  • In August 2021, Qualys acquired Total Cloud for $1.1 million.
  • Qualys acquired Spell Security, an endpoint detection and response (EDR) cybersecurity startup, in August 2020.

Capital Expenditures

  • Qualys anticipates 2025 capital expenditures to range between $8 million and $11 million.
  • Capital expenditures were $23 million in 2024 and $38 million in 2023.
  • The company has steadily reduced its capital spending over time as it matured into a fully cloud-native, low-infrastructure SaaS business, with capital expenditures settling at 1-2% of revenues for ongoing CapEx.

Better Bets vs. Qualys (QLYS)

Trade Ideas

Select ideas related to QLYS.

Unique KeyDateTickerCompanyCategoryTrade Strategy6M Fwd Rtn12M Fwd Rtn12M Max DD
BMI_2282026_Insider_Buying_45D_2Buy_200K02282026BMIBadger MeterInsiderInsider Buys 45DStrong Insider Buying
Companies with multiple insider buys in the last 45 days
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VRNS_2282026_Insider_Buying_45D_2Buy_200K02282026VRNSVaronis SystemsInsiderInsider Buys 45DStrong Insider Buying
Companies with multiple insider buys in the last 45 days
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ITRI_2272026_Dip_Buyer_FCFYield02272026ITRIItronDip BuyDB | FCFY OPMDip Buy with High FCF Yield and High Margin
Buying dips for companies with high FCF yield and meaningfully high operating margin
0.0%0.0%0.0%
FSLR_2272026_Dip_Buyer_ValueBuy02272026FSLRFirst SolarDip BuyDB | P/E OPMDip Buy with Low PE and High Margin
Buying dips for companies with tame PE and meaningfully high operating margin
0.0%0.0%0.0%
PEGA_2272026_Dip_Buyer_ValueBuy02272026PEGAPegasystemsDip BuyDB | P/E OPMDip Buy with Low PE and High Margin
Buying dips for companies with tame PE and meaningfully high operating margin
0.0%0.0%0.0%
QLYS_1022026_Dip_Buyer_FCFYield01022026QLYSQualysDip BuyDB | FCFY OPMDip Buy with High FCF Yield and High Margin
Buying dips for companies with high FCF yield and meaningfully high operating margin
-29.4%-29.4%-33.9%

Recent Active Movers

Peer Comparisons

Peers to compare with:

Financials

QLYSTENBRPDCRWDPANWFTNTMedian
NameQualys Tenable Rapid7 CrowdStr.Palo Alt.Fortinet  
Mkt Price85.6316.545.27369.58147.0278.2081.91
Mkt Cap3.12.00.393.4103.558.130.6
Rev LTM6699998604,8129,8936,8002,906
Op Inc LTM222-612-2931,4222,085117
FCF LTM3042501301,2413,5662,226773
FCF 3Y Avg2571991231,0793,1401,945668
CFO LTM3092671541,6123,9742,591961
CFO 3Y Avg2662111431,3873,3822,261826

Growth & Margins

QLYSTENBRPDCRWDPANWFTNTMedian
NameQualys Tenable Rapid7 CrowdStr.Palo Alt.Fortinet  
Rev Chg LTM10.1%11.0%1.9%21.7%15.4%14.2%12.6%
Rev Chg 3Y Avg11.0%13.5%8.0%29.1%17.2%15.5%14.5%
Rev Chg Q10.1%10.5%0.5%23.3%14.9%14.8%12.6%
QoQ Delta Rev Chg LTM2.5%2.5%0.1%5.4%3.5%3.7%3.0%
Op Mgn LTM33.2%-0.6%1.3%-6.1%14.4%30.7%7.9%
Op Mgn 3Y Avg31.1%-2.2%0.5%-3.2%11.1%28.1%5.8%
QoQ Delta Op Mgn LTM0.6%-0.1%-0.6%2.4%1.1%-0.4%0.3%
CFO/Rev LTM46.2%26.7%17.9%33.5%40.2%38.1%35.8%
CFO/Rev 3Y Avg43.5%23.2%17.2%35.5%39.0%37.5%36.5%
FCF/Rev LTM45.5%25.0%15.1%25.8%36.0%32.7%29.3%
FCF/Rev 3Y Avg42.1%21.9%14.7%27.7%36.4%32.3%30.0%

Valuation

QLYSTENBRPDCRWDPANWFTNTMedian
NameQualys Tenable Rapid7 CrowdStr.Palo Alt.Fortinet  
Mkt Cap3.12.00.393.4103.558.130.6
P/S4.62.00.419.410.58.56.6
P/EBIT13.8358.68.5-943.355.525.219.5
P/E15.5-54.514.8-574.580.731.315.1
P/CFO9.97.42.357.926.022.416.2
Total Yield6.5%-1.8%6.8%-0.2%1.2%3.2%2.2%
Dividend Yield0.0%0.0%0.0%0.0%0.0%0.0%0.0%
FCF Yield 3Y Avg4.7%5.3%7.2%1.3%2.8%3.4%4.1%
D/E0.00.22.80.00.00.00.0
Net D/E-0.10.01.4-0.0-0.0-0.0-0.0

Returns

QLYSTENBRPDCRWDPANWFTNTMedian
NameQualys Tenable Rapid7 CrowdStr.Palo Alt.Fortinet  
1M Rtn-7.4%-14.0%-15.3%-0.6%-1.3%-1.1%-4.3%
3M Rtn-38.1%-31.4%-65.8%-23.2%-22.0%-4.1%-27.3%
6M Rtn-37.3%-44.2%-72.8%-23.2%-27.4%-7.3%-32.3%
12M Rtn-32.7%-52.7%-80.9%3.5%-14.9%-19.0%-25.9%
3Y Rtn-31.9%-63.6%-87.3%180.6%51.9%18.8%-6.5%
1M Excs Rtn-0.8%-6.8%-9.7%4.8%6.2%6.6%2.0%
3M Excs Rtn-30.5%-23.4%-57.5%-14.4%-13.3%4.5%-18.9%
6M Excs Rtn-33.2%-40.5%-69.2%-18.3%-23.7%-2.4%-28.4%
12M Excs Rtn-45.1%-66.1%-93.4%-12.0%-32.0%-34.1%-39.6%
3Y Excs Rtn-90.5%-124.1%-148.5%115.6%-7.7%-34.0%-62.3%

Comparison Analyses

Financials

Segment Financials

Revenue by Segment
$ Mil20252024202320222021
Single Segment608554490411363
Total608554490411363


Net Income by Segment
$ Mil20252024202320222021
Single Segment174    
Total174    


Price Behavior

Price Behavior
Market Price$85.63 
Market Cap ($ Bil)3.1 
First Trading Date09/28/2012 
Distance from 52W High-44.3% 
   50 Days200 Days
DMA Price$107.83$129.39
DMA Trenddowndown
Distance from DMA-20.6%-33.8%
 3M1YR
Volatility49.4%40.9%
Downside Capture0.640.76
Upside Capture-163.0147.22
Correlation (SPY)-14.2%33.4%
QLYS Betas & Captures as of 2/28/2026

 1M2M3M6M1Y3Y
Beta-0.91-0.21-0.100.440.801.00
Up Beta-7.05-5.00-4.47-1.770.791.15
Down Beta3.632.161.661.210.730.98
Up Capture-291%-153%-98%1%44%45%
Bmk +ve Days9203170142431
Stock +ve Days8172856120391
Down Capture219%169%153%121%106%101%
Bmk -ve Days12213054109320
Stock -ve Days13243368130359

[1] Upside and downside betas calculated using positive and negative benchmark daily returns respectively
Based On 1-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with QLYS
QLYS-35.1%40.7%-0.97-
Sector ETF (XLK)22.4%26.8%0.7331.2%
Equity (SPY)14.5%18.9%0.5933.7%
Gold (GLD)50.2%27.7%1.46-14.6%
Commodities (DBC)17.8%17.6%0.852.9%
Real Estate (VNQ)0.4%16.4%-0.1525.8%
Bitcoin (BTCUSD)-23.7%44.2%-0.4911.6%

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Based On 5-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with QLYS
QLYS-4.5%38.8%-0.02-
Sector ETF (XLK)15.4%24.6%0.5646.5%
Equity (SPY)11.8%17.0%0.5448.2%
Gold (GLD)20.7%17.7%0.96-1.8%
Commodities (DBC)11.6%18.9%0.507.1%
Real Estate (VNQ)3.0%18.8%0.0735.2%
Bitcoin (BTCUSD)4.0%56.6%0.2919.5%

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Based On 10-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with QLYS
QLYS12.1%38.4%0.42-
Sector ETF (XLK)20.8%24.3%0.7948.6%
Equity (SPY)14.0%17.9%0.6746.6%
Gold (GLD)13.3%15.8%0.700.0%
Commodities (DBC)8.2%17.6%0.3910.6%
Real Estate (VNQ)4.7%20.7%0.1931.0%
Bitcoin (BTCUSD)66.4%66.8%1.0612.2%

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Short Interest

Short Interest: As Of Date3132026
Short Interest: Shares Quantity3.0 Mil
Short Interest: % Change Since 22820261.8%
Average Daily Volume0.5 Mil
Days-to-Cover Short Interest5.6 days
Basic Shares Quantity35.8 Mil
Short % of Basic Shares8.5%

Earnings Returns History

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 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
2/5/2026-13.3%-18.0%-24.6%
11/4/202520.6%26.9%20.5%
8/5/2025-0.2%-0.9%2.8%
5/6/20250.6%7.8%10.2%
2/6/2025-3.7%0.3%-11.0%
11/5/202424.2%20.5%22.3%
8/6/2024-8.6%-8.8%-9.8%
5/7/2024-9.8%-9.8%-18.6%
...
SUMMARY STATS   
# Positive101111
# Negative141313
Median Positive8.6%7.8%13.0%
Median Negative-6.7%-8.8%-8.9%
Max Positive24.2%26.9%22.9%
Max Negative-16.0%-18.8%-24.6%

SEC Filings

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Report DateFiling DateFiling
12/31/202502/20/202610-K
09/30/202511/04/202510-Q
06/30/202508/05/202510-Q
03/31/202505/06/202510-Q
12/31/202402/21/202510-K
09/30/202411/05/202410-Q
06/30/202408/06/202410-Q
03/31/202405/07/202410-Q
12/31/202302/22/202410-K
09/30/202311/02/202310-Q
06/30/202308/03/202310-Q
03/31/202305/04/202310-Q
12/31/202202/23/202310-K
09/30/202211/02/202210-Q
06/30/202208/08/202210-Q
03/31/202205/04/202210-Q

Insider Activity

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#OwnerTitleHoldingActionFiling DatePriceSharesTransacted
Value
Value of
Held Shares
Form
1Kim, Joo MiCHIEF FINANCIAL OFFICERDirectSell1052026130.774,753621,54012,380,060Form
2Posey, Bruce KCHIEF LEGAL OFFICERDirectSell12232025142.461,077153,4279,929,151Form
3Thakar, Sumedh SCEO & PRESIDENTDirectSell12162025147.128,5001,250,55137,192,847Form
4Kim, Joo MiCHIEF FINANCIAL OFFICERDirectSell12102025149.818,6491,295,70514,894,843Form
5Posey, Bruce KCHIEF LEGAL OFFICERDirectSell12052025145.993,077449,21910,478,749Form