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Side-by-side financial comparison of QUALYS, INC. (QLYS) and STAG Industrial, Inc. (STAG). Click either name above to swap in a different company.

STAG Industrial, Inc. is the larger business by last-quarter revenue ($224.2M vs $175.3M, roughly 1.3× QUALYS, INC.). QUALYS, INC. runs the higher net margin — 30.3% vs 27.6%, a 2.7% gap on every dollar of revenue. On growth, QUALYS, INC. posted the faster year-over-year revenue change (10.1% vs 9.1%). Over the past eight quarters, QUALYS, INC.'s revenue compounded faster (9.6% CAGR vs 8.7%).

Qualys, Inc. is an American technology firm based in Foster City, California, specializing in cloud security, compliance and related services.

Stag Arms is a firearms manufacturer founded in May 2003 and located in Cheyenne, Wyoming. Stag Arms is a manufacturer of the AR-15 type rifle, marketed as Stag-15 rifles. Stag advertises that all their weapons and accessories are made in the United States. They are best known for their left-handed AR-15 rifles, which use a mirror imaged upper receiver and have the ejection port reversed for left-handed shooters and the safety selector control on the right side of the lower receiver.

QLYS vs STAG — Head-to-Head

Bigger by revenue
STAG
STAG
1.3× larger
STAG
$224.2M
$175.3M
QLYS
Growing faster (revenue YoY)
QLYS
QLYS
+1.0% gap
QLYS
10.1%
9.1%
STAG
Higher net margin
QLYS
QLYS
2.7% more per $
QLYS
30.3%
27.6%
STAG
Faster 2-yr revenue CAGR
QLYS
QLYS
Annualised
QLYS
9.6%
8.7%
STAG

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
QLYS
QLYS
STAG
STAG
Revenue
$175.3M
$224.2M
Net Profit
$53.1M
$62.0M
Gross Margin
83.4%
Operating Margin
33.6%
Net Margin
30.3%
27.6%
Revenue YoY
10.1%
9.1%
Net Profit YoY
20.9%
EPS (diluted)
$1.47
$0.32

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
QLYS
QLYS
STAG
STAG
Q1 26
$224.2M
Q4 25
$175.3M
$220.9M
Q3 25
$169.9M
$211.1M
Q2 25
$164.1M
$207.6M
Q1 25
$159.9M
$205.6M
Q4 24
$159.2M
$199.3M
Q3 24
$153.9M
$190.7M
Q2 24
$148.7M
$189.8M
Net Profit
QLYS
QLYS
STAG
STAG
Q1 26
$62.0M
Q4 25
$53.1M
$83.5M
Q3 25
$50.3M
$48.6M
Q2 25
$47.3M
$50.0M
Q1 25
$47.5M
$91.4M
Q4 24
$44.0M
$51.0M
Q3 24
$46.2M
$41.9M
Q2 24
$43.8M
$59.8M
Gross Margin
QLYS
QLYS
STAG
STAG
Q1 26
Q4 25
83.4%
Q3 25
83.6%
Q2 25
82.4%
Q1 25
81.9%
Q4 24
81.8%
Q3 24
81.3%
Q2 24
82.2%
Operating Margin
QLYS
QLYS
STAG
STAG
Q1 26
Q4 25
33.6%
Q3 25
35.3%
Q2 25
31.3%
Q1 25
32.4%
Q4 24
31.0%
Q3 24
29.2%
Q2 24
32.3%
Net Margin
QLYS
QLYS
STAG
STAG
Q1 26
27.6%
Q4 25
30.3%
37.8%
Q3 25
29.6%
23.0%
Q2 25
28.8%
24.1%
Q1 25
29.7%
44.5%
Q4 24
27.6%
25.6%
Q3 24
30.0%
21.9%
Q2 24
29.4%
31.5%
EPS (diluted)
QLYS
QLYS
STAG
STAG
Q1 26
$0.32
Q4 25
$1.47
Q3 25
$1.39
Q2 25
$1.29
Q1 25
$1.29
Q4 24
$1.19
Q3 24
$1.24
Q2 24
$1.17

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
QLYS
QLYS
STAG
STAG
Cash + ST InvestmentsLiquidity on hand
$250.3M
$8.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$561.2M
$3.6B
Total Assets
$1.1B
$7.2B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
QLYS
QLYS
STAG
STAG
Q1 26
$8.9M
Q4 25
$250.3M
$14.9M
Q3 25
$225.3M
$17.3M
Q2 25
$194.0M
$15.4M
Q1 25
$290.7M
$9.3M
Q4 24
$232.2M
$36.3M
Q3 24
$235.4M
$70.0M
Q2 24
$281.2M
$33.3M
Total Debt
QLYS
QLYS
STAG
STAG
Q1 26
Q4 25
$3.3B
Q3 25
$3.1B
Q2 25
$3.0B
Q1 25
$3.0B
Q4 24
$3.0B
Q3 24
$2.9B
Q2 24
$2.8B
Stockholders' Equity
QLYS
QLYS
STAG
STAG
Q1 26
$3.6B
Q4 25
$561.2M
$3.6B
Q3 25
$529.4M
$3.4B
Q2 25
$508.2M
$3.4B
Q1 25
$498.0M
$3.5B
Q4 24
$477.1M
$3.5B
Q3 24
$449.6M
$3.3B
Q2 24
$427.8M
$3.3B
Total Assets
QLYS
QLYS
STAG
STAG
Q1 26
$7.2B
Q4 25
$1.1B
$7.2B
Q3 25
$1.0B
$6.9B
Q2 25
$999.5M
$6.8B
Q1 25
$996.5M
$6.8B
Q4 24
$973.5M
$6.8B
Q3 24
$908.3M
$6.6B
Q2 24
$876.6M
$6.4B
Debt / Equity
QLYS
QLYS
STAG
STAG
Q1 26
Q4 25
0.91×
Q3 25
0.91×
Q2 25
0.88×
Q1 25
0.87×
Q4 24
0.88×
Q3 24
0.89×
Q2 24
0.84×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
QLYS
QLYS
STAG
STAG
Operating Cash FlowLast quarter
$75.7M
Free Cash FlowOCF − Capex
$74.9M
FCF MarginFCF / Revenue
42.8%
Capex IntensityCapex / Revenue
0.4%
3.9%
Cash ConversionOCF / Net Profit
1.42×
TTM Free Cash FlowTrailing 4 quarters
$304.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
QLYS
QLYS
STAG
STAG
Q1 26
Q4 25
$75.7M
$104.5M
Q3 25
$90.4M
$143.5M
Q2 25
$33.8M
$111.9M
Q1 25
$109.6M
$103.5M
Q4 24
$47.7M
$104.9M
Q3 24
$61.0M
$128.0M
Q2 24
$49.8M
$122.2M
Free Cash Flow
QLYS
QLYS
STAG
STAG
Q1 26
Q4 25
$74.9M
$43.8M
Q3 25
$89.5M
$95.5M
Q2 25
$32.4M
$62.3M
Q1 25
$107.5M
$57.2M
Q4 24
$41.9M
$37.6M
Q3 24
$57.6M
$86.7M
Q2 24
$48.8M
$105.0M
FCF Margin
QLYS
QLYS
STAG
STAG
Q1 26
Q4 25
42.8%
19.8%
Q3 25
52.7%
45.2%
Q2 25
19.8%
30.0%
Q1 25
67.3%
27.8%
Q4 24
26.3%
18.8%
Q3 24
37.4%
45.5%
Q2 24
32.8%
55.3%
Capex Intensity
QLYS
QLYS
STAG
STAG
Q1 26
3.9%
Q4 25
0.4%
27.4%
Q3 25
0.5%
22.7%
Q2 25
0.8%
23.9%
Q1 25
1.3%
22.5%
Q4 24
3.7%
33.8%
Q3 24
2.2%
21.6%
Q2 24
0.7%
9.1%
Cash Conversion
QLYS
QLYS
STAG
STAG
Q1 26
Q4 25
1.42×
1.25×
Q3 25
1.80×
2.95×
Q2 25
0.71×
2.24×
Q1 25
2.31×
1.13×
Q4 24
1.09×
2.06×
Q3 24
1.32×
3.06×
Q2 24
1.14×
2.04×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

QLYS
QLYS

Sales Channel Through Intermediary$88.6M51%
Sales Channel Directly To Consumer$86.7M49%

STAG
STAG

Segment breakdown not available.

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