Preliminary company report

Qualys (QLYS)

Qualys is the higher-quality business, with net cash and exceptional margins, but the growth investment case still needs evidence that Enterprise TruRisk Management and patching can lift net expansion.

Report date: June 18, 2026 Data cut-off: June 18, 2026 Market data as of: June 18, 2026, 19:19 UTC / 16:19 America/Sao_Paulo Research posture: Watchlist / needs reacceleration evidence Evidence confidence: High for financials; medium for product-led reacceleration

Investment Verdict: Quality watchlist, not a fresh growth buy yet

Qualys has rare profitability, net cash, and a credible autonomous remediation story. The issue is not business quality; it is whether an 8%-9% revenue-growth guide can become a low-to-mid-teens growth path without breaking margins. S1 S2 S3

The decision hinge is whether Enterprise TruRisk Management, Patch Management, Agent Val, and QFlex become a meaningful second and third dollar of customer spend rather than a slow migration inside the existing base.

All figures are United States dollars unless noted. Currency conversion note: no exchange rate was used and no figures were converted because QLYS reports in USD.

Share price
$104.22
Market data as of June 18, 2026, 19:19 UTC / 16:19 America/Sao_Paulo.
Quote-derived market value
$3.69B
Fiscal.ai snapshot market value was $3.95B, creating a source conflict recorded below.
Quote-derived enterprise value
$3.01B
Uses Fiscal.ai net debt / net cash of -$677.1M.
Trailing revenue
$684.86M
Fiscal.ai normalized company statistics; reporting currency USD.

Fundamentals Snapshot

Current market context, normalized Fiscal.ai fundamentals, and the key source conflict are shown upfront because valuation is central to both QLYS and the peer comparison.

NTM EV / sales
4.7x
Fiscal.ai normalized forward valuation.
NTM price / earnings
14.1x
Fiscal.ai normalized forward valuation.
Free cash flow margin
+42.4%
Fiscal.ai trailing normalized margin.
Balance sheet
Net cash
Fiscal.ai net debt value: -$677.1M.
Latest quarterQ1 2026 revenue was $175.6M, up 9.8% year-over-year; adjusted EBITDA margin was 47%; non-GAAP earnings per share was $1.95.
Expansion signalsTotal net dollar expansion was 104%; the ETM/CSAM cohort net dollar expansion was 107%; ETM/CSAM represented 11% of last-twelve-month bookings and 14% of new bookings.
Cash and capital returnQ1 free cash flow was $93.6M. Qualys repurchased $53.9M of stock in Q1 and had $306.6M remaining under authorization at quarter end.
Market data conflictLive quote-derived market capitalization differs from Fiscal.ai snapshot market capitalization; the report uses the live quote for opening market context and Fiscal.ai for normalized multiples.

Growth-Investment Scorecard

Overall score: 36/45. This is a research-priority score, not a rating or target price.

FactorScore / 5Evidence
Revenue growth3/5Q1 revenue grew 9.8% and full-year guidance implies 8%-9% growth.
Earnings growth3/5Consensus non-GAAP earnings per share growth is positive but not high enough by itself to make a strong growth case.
Durability4/5Qualys has more than 10,000 subscription customers and a long-lived single-agent platform.
Margin quality5/5Adjusted EBITDA margin was 47% in Q1 and GAAP profitability is much stronger than most security software peers.
Cash generation5/5Free cash flow was $93.6M in Q1, a 53% margin.
Balance sheet5/5Fiscal.ai shows net cash of about $677M.
Valuation4/5Fiscal.ai NTM valuation is modest for a high-margin software company, though lower growth deserves a discount.
Competitive position4/5Qualys has a differentiated remediation and patching angle, but must prove it can outgrow Tenable and broader platform vendors.
Market timing3/5Autonomous remediation fits the moment, but reported expansion has not yet inflected.

Executive Answer

What Matters

The decision hinge is whether Enterprise TruRisk Management, Patch Management, Agent Val, and QFlex become a meaningful second and third dollar of customer spend rather than a slow migration inside the existing base.

Why Now

Current market fit is strong because defenders need to move from finding vulnerabilities to validating and fixing the ones that matter. Qualys is well aligned with that shift. The market skepticism is that net dollar expansion is still only 104%, so the product story has not yet translated into obvious company-level growth acceleration.

What Would Change The View

Watch total net dollar expansion, Enterprise TruRisk Management / CyberSecurity Asset Management booking mix, Patch Management attach, QFlex general availability, large-customer growth, and whether federal/partner channels create acceleration.

What The Company Does

Qualys sells cloud-based security and compliance software. The platform inventories assets, finds vulnerabilities and misconfigurations, prioritizes true risk, validates exploitability, and helps remediate through patching, compensating controls, tickets, alerts, and automation. Its strategic umbrella is the Qualys Enterprise TruRisk Platform. S3

Long-Term Growth Expectations

The long-term company case is that customers move from vulnerability visibility to cyber risk quantification and remediation. Management frames the opportunity as moving from one dollar of vulnerability management to an additional dollar of Enterprise TruRisk Management and another dollar of patch/remediation spend. That uplift remains early and should be treated as an assumption.

Products That Could Drive Future Growth

The growth products to watch are Enterprise TruRisk Management, CyberSecurity Asset Management upgrades, TruRisk Eliminate / Patch Management, Agent Val, TotalCloud, TotalAI, QFlex licensing, managed risk operations center partners, federal, and cyber-insurance-driven risk scoring.

Good Growth Investment: Yes If / No If / Watch Next

Yes if

Good growth investment if Enterprise TruRisk Management and patch adoption lift net dollar expansion above 110%, revenue growth moves back into low-to-mid teens, and free cash flow margins stay above 35%-40%.

No if

Not a good setup if growth stays around 8%-9%, Enterprise TruRisk Management remains a small booking mix, and higher sales and marketing spend does not improve expansion.

Watch next

Watch total net dollar expansion, Enterprise TruRisk Management / CyberSecurity Asset Management booking mix, Patch Management attach, QFlex general availability, large-customer growth, and whether federal/partner channels create acceleration.

Market Fit

Current market fit is strong because defenders need to move from finding vulnerabilities to validating and fixing the ones that matter. Qualys is well aligned with that shift. The market skepticism is that net dollar expansion is still only 104%, so the product story has not yet translated into obvious company-level growth acceleration.

Market data: live share price was $104.22, quote-derived market capitalization was $3.69B, and quote-derived enterprise value was about $3.01B. Fiscal.ai's normalized snapshot reported market capitalization of $3.95B, so the valuation table treats market value as approximate. S1 S2

Ten-Quarter Revenue And Earnings Charts

Ten-quarter view: six reported quarters, one company-guided quarter, and the next three quarters from analyst estimates. Q2 2026 guidance midpoint: revenue $178.5M and non-GAAP diluted earnings per share $1.765. Earnings are non-GAAP diluted earnings per share because that is the guidance and consensus basis available in the earnings packages. Revenue is in United States dollars. S1 S3

QuarterStatusRevenueRevenue year-over-yearNon-GAAP earnings per shareEarnings year-over-yearBasis
2024 Q4Reported$159.2M+10.1%$1.60+14.3%Reported revenue and actual non-GAAP earnings per share from Fiscal.ai estimate history.
2025 Q1Reported$159.9M+9.7%$1.67+15.2%Reported revenue and actual non-GAAP earnings per share from Fiscal.ai estimate history.
2025 Q2Reported$164.1M+10.3%$1.68+10.5%Reported revenue and actual non-GAAP earnings per share from Fiscal.ai estimate history.
2025 Q3Reported$169.9M+10.4%$1.86+19.2%Reported revenue and actual non-GAAP earnings per share from Fiscal.ai estimate history.
2025 Q4Reported$175.3M+10.1%$1.87+16.9%Reported revenue and actual non-GAAP earnings per share from Fiscal.ai estimate history.
2026 Q1Reported$175.6M+9.8%$1.95+16.8%Reported revenue and actual non-GAAP earnings per share from Fiscal.ai estimate history.
2026 Q2Company guide midpoint$178.5M+8.8%$1.76+5.1%Company Q2 2026 guidance midpoint from the Q1 earnings package.
2026 Q3Analyst estimate$182.7M+7.5%$1.91+2.5%Fiscal.ai consensus mean estimate.
2026 Q4Analyst estimate$187.8M+7.1%$1.96+4.6%Fiscal.ai consensus mean estimate.
2027 Q1Analyst estimate$188.4M+7.2%$2.03+4.1%Fiscal.ai consensus mean estimate.

Growth Estimates Consensus

Three-year consensus estimates use Fiscal.ai annual revenue and non-GAAP earnings-per-share feeds. The table includes 2025 actuals as the base year and 2026-2028 consensus estimates. S1

YearRevenueRevenue growthNon-GAAP earnings per shareEarnings growthEstimate count
2025A$669.1Mbase$7.07base24 revenue / 24 earnings
2026E$724.4M+8.3%$7.57+7.1%23 revenue / 23 earnings
2027E$775.7M+7.1%$8.26+9.1%23 revenue / 23 earnings
2028E$827.3M+6.7%$8.66+4.8%9 revenue / 9 earnings

Competitive Comparison

The peer group is intentionally mixed. QLYS, TENB, and RPD are closer vulnerability/exposure-management comps; VRNS is data-risk adjacent; OKTA is identity-adjacent; ZS, CRWD, and PANW show what faster security platforms cost.

TickerProduct positionPast growthExpected growthValuationRead
TENBExposure management, vulnerability management, cloud, identity, operational technology, and AI-security workflow orchestration through Tenable One and Hexa.3-year revenue CAGR +12.8%2-year forward revenue CAGR +7.3%NTM EV/sales 2.7x; NTM price/earnings 13.2x; FCF margin +25.4%Cheaper multiple, credible exposure-management narrative, but reacceleration must be proven.
QLYS
subject
Vulnerability management, asset inventory, Enterprise TruRisk Management, patching, cloud security, and autonomous remediation through TruRisk Eliminate and Agent Val.3-year revenue CAGR +10.5%2-year forward revenue CAGR +7.7%NTM EV/sales 4.7x; NTM price/earnings 14.1x; FCF margin +42.4%Best profitability and balance sheet in this peer set, but revenue growth is still only high single digit to low double digit.
RPDVulnerability management, detection and response, application security, and managed threat services. Smaller and more turnaround-like than TENB or QLYS.3-year revenue CAGR +6.5%2-year forward revenue CAGR -1.3%NTM EV/sales 0.9x; NTM price/earnings 4.2x; FCF margin +18.1%Low multiple reflects weak forward growth and execution concern, not a quality benchmark.
VRNSData security posture, data access analytics, data threat detection, and data-centric remediation. Adjacent to exposure management but focused on sensitive data.3-year revenue CAGR +10.9%2-year forward revenue CAGR +18.0%NTM EV/sales 4.4x; NTM price/earnings 155.8x; FCF margin +18.1%Higher expected growth than TENB/QLYS but valuation is not cheap on earnings; data-security relevance is adjacent.
OKTAIdentity and access management. Relevant because identity exposure is a major risk signal, but less direct in vulnerability management.3-year revenue CAGR +15.2%2-year forward revenue CAGR +9.6%NTM EV/sales 4.3x; NTM price/earnings 20.1x; FCF margin +30.4%Identity comp with better scale and cash flow; more comparable as a platform-budget alternative than a product substitute.
ZSZero-trust access, secure web gateway, cloud security, and data protection. Broader secure-access platform rather than a pure vulnerability-management comp.3-year revenue CAGR +29.0%2-year forward revenue CAGR +20.8%NTM EV/sales 7.6x; NTM price/earnings 31.9x; FCF margin +30.4%Faster growth and strong free cash flow, but investors pay a higher sales multiple.
CRWDEndpoint, cloud, identity, threat intelligence, security operations, and exposure modules on the Falcon platform. Larger, faster-growth platform benchmark.3-year revenue CAGR +27.7%2-year forward revenue CAGR +22.6%NTM EV/sales 32.4x; NTM price/earnings 93.2x; FCF margin +29.5%Premium platform benchmark with much faster growth and much higher valuation.
PANWBroad security platform across network security, cloud security, and security operations. Useful budget-consolidation benchmark, less pure as a comp.3-year revenue CAGR +17.8%2-year forward revenue CAGR +22.2%NTM EV/sales 18.6x; NTM price/earnings 50.2x; FCF margin +35.8%Large platform consolidator; stronger forward growth but far larger, less comparable operating base.

Valuation And Decision Hinge

The decision hinge is whether Enterprise TruRisk Management, Patch Management, Agent Val, and QFlex become a meaningful second and third dollar of customer spend rather than a slow migration inside the existing base.

Fiscal.ai shows NTM enterprise value to sales of 4.7x, NTM price-to-earnings of 14.1x, NTM price to free cash flow of 12.9x, and NTM enterprise value to EBITDA of 10.6x. A target price is deliberately not included because a credible return frame would need a full model of renewal cohorts, share count, stock-based compensation, debt or net cash, and downside multiples. S1

What the market may be missing

Qualys may be better positioned for the remediation stage of exposure management than investors give it credit for, because it already owns patching, exploit validation, and asset context.

What must be true

Enterprise TruRisk Management must raise customer spend materially, Patch Management must attach to the same base, and QFlex must reduce procurement friction without discounting away economics.

Disconfirming evidence

Total net dollar expansion is only 104%, management assumes no material change in the baseline guide, and ETM adoption is still early.

Risks And Disconfirmers

Monitoring Items

Source Register, Conflicts, Assumptions, And Open Evidence

Source Register

S1. Fiscal.ai overview, income statement, balance sheet, cash-flow, adjusted financials, annual ratios, consensus estimates, and price-target feeds for NasdaqGS-QLYS pulled locally on June 18, 2026.
S2. Live market quote lookup for QLYS pulled on June 18, 2026 at 19:19 UTC from Google Finance-style market data. Quote reference: https://www.google.com/finance/quote/QLYS:NASDAQ.
S3. Fiscal.ai / Quartr Q1 2026 earnings materials package for Qualys, event date May 5, 2026. Transcript, presentation slides, earnings release/report PDF, and quarterly report PDF were downloaded, extracted, and reviewed.
S4. Fiscal.ai / Quartr Qualys AGM 2026 transcript, event date June 10, 2026. Transcript was downloaded and checked; Fiscal.ai showed no slides or report PDF and the event had limited operating content.
S5. Fiscal.ai peer overview metrics for TENB, RPD, VRNS, OKTA, ZS, CRWD, and PANW pulled locally on June 18, 2026.

Source Conflicts

  • Live quote-derived market capitalization differs from Fiscal.ai's normalized market-cap snapshot. The report uses live quote market data for current market context and Fiscal.ai for normalized valuation ratios.
  • Revenue charts use reported actuals and company guidance. Earnings charts use non-GAAP diluted earnings per share because company guidance and consensus are supplied on that basis; GAAP earnings are discussed qualitatively where material.
  • Management product claims about artificial-intelligence demand, exploitability, and product differentiation are treated as company claims, not independently verified facts.

Major Assumptions

  • United States dollars are the reporting currency and no currency conversion is needed.
  • Company Q2 guidance midpoints are the appropriate next-quarter guide in the ten-quarter chart.
  • Fiscal.ai consensus mean estimates are the best available estimate feed for future quarters and 2026-2028 annual estimates.
  • Peer valuation uses Fiscal.ai NTM metrics, which may not match real-time quote-derived market values exactly.

Open Evidence Requests

  • Product-level annual recurring revenue, retention, and gross retention by strategic platform product.
  • Win/loss detail against direct exposure-management peers and broader security-platform vendors.
  • Customer-cohort proof that strategic product adoption lifts expansion rather than only reprices existing spend.
  • A full operating model that treats stock-based compensation, buybacks, cash taxes, and share count consistently.

Final Status

Evidence confidence
High for financials; medium for product-led reacceleration
Financial data is current; product inflection is still company-claim heavy.
Underwriting status
Needs model work
No target price or return estimate is provided.
Research posture
Watchlist / needs reacceleration evidence
Suitable for watchlist or deeper modeling.
Next work
Cohort model
Model renewal cohorts, strategic attach, stock compensation, and downside multiples.