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Side-by-side financial comparison of DENNY'S Corp (DENN) and QUALYS, INC. (QLYS). Click either name above to swap in a different company.

QUALYS, INC. is the larger business by last-quarter revenue ($175.3M vs $113.2M, roughly 1.5× DENNY'S Corp). QUALYS, INC. runs the higher net margin — 30.3% vs 0.6%, a 29.8% gap on every dollar of revenue. On growth, QUALYS, INC. posted the faster year-over-year revenue change (10.1% vs 1.3%). QUALYS, INC. produced more free cash flow last quarter ($74.9M vs $16.0M). Over the past eight quarters, QUALYS, INC.'s revenue compounded faster (9.6% CAGR vs -0.9%).

Denny's is an American table service diner-style restaurant chain. It operates over 1,400 restaurants in the United States, Canada, México, Puerto Rico, and several other international locations.

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

DENN vs QLYS — Head-to-Head

Bigger by revenue
QLYS
QLYS
1.5× larger
QLYS
$175.3M
$113.2M
DENN
Growing faster (revenue YoY)
QLYS
QLYS
+8.8% gap
QLYS
10.1%
1.3%
DENN
Higher net margin
QLYS
QLYS
29.8% more per $
QLYS
30.3%
0.6%
DENN
More free cash flow
QLYS
QLYS
$59.0M more FCF
QLYS
$74.9M
$16.0M
DENN
Faster 2-yr revenue CAGR
QLYS
QLYS
Annualised
QLYS
9.6%
-0.9%
DENN

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
DENN
DENN
QLYS
QLYS
Revenue
$113.2M
$175.3M
Net Profit
$632.0K
$53.1M
Gross Margin
83.4%
Operating Margin
9.2%
33.6%
Net Margin
0.6%
30.3%
Revenue YoY
1.3%
10.1%
Net Profit YoY
-90.3%
20.9%
EPS (diluted)
$0.01
$1.47

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
DENN
DENN
QLYS
QLYS
Q4 25
$175.3M
Q3 25
$113.2M
$169.9M
Q2 25
$117.7M
$164.1M
Q1 25
$111.6M
$159.9M
Q4 24
$114.7M
$159.2M
Q3 24
$111.8M
$153.9M
Q2 24
$115.9M
$148.7M
Q1 24
$110.0M
$145.8M
Net Profit
DENN
DENN
QLYS
QLYS
Q4 25
$53.1M
Q3 25
$632.0K
$50.3M
Q2 25
$2.5M
$47.3M
Q1 25
$326.0K
$47.5M
Q4 24
$6.8M
$44.0M
Q3 24
$6.5M
$46.2M
Q2 24
$3.6M
$43.8M
Q1 24
$4.7M
$39.7M
Gross Margin
DENN
DENN
QLYS
QLYS
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%
Q1 24
81.3%
Operating Margin
DENN
DENN
QLYS
QLYS
Q4 25
33.6%
Q3 25
9.2%
35.3%
Q2 25
7.3%
31.3%
Q1 25
4.7%
32.4%
Q4 24
12.6%
31.0%
Q3 24
10.5%
29.2%
Q2 24
7.9%
32.3%
Q1 24
9.1%
30.7%
Net Margin
DENN
DENN
QLYS
QLYS
Q4 25
30.3%
Q3 25
0.6%
29.6%
Q2 25
2.1%
28.8%
Q1 25
0.3%
29.7%
Q4 24
5.9%
27.6%
Q3 24
5.8%
30.0%
Q2 24
3.1%
29.4%
Q1 24
4.3%
27.2%
EPS (diluted)
DENN
DENN
QLYS
QLYS
Q4 25
$1.47
Q3 25
$0.01
$1.39
Q2 25
$0.05
$1.29
Q1 25
$0.01
$1.29
Q4 24
$0.13
$1.19
Q3 24
$0.12
$1.24
Q2 24
$0.07
$1.17
Q1 24
$0.09
$1.05

Balance Sheet & Financial Strength

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

Metric
DENN
DENN
QLYS
QLYS
Cash + ST InvestmentsLiquidity on hand
$250.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$-32.7M
$561.2M
Total Assets
$502.9M
$1.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DENN
DENN
QLYS
QLYS
Q4 25
$250.3M
Q3 25
$225.3M
Q2 25
$194.0M
Q1 25
$1.1M
$290.7M
Q4 24
$100.0K
$232.2M
Q3 24
$2.9M
$235.4M
Q2 24
$2.8M
$281.2M
Q1 24
$2.8M
$273.8M
Total Debt
DENN
DENN
QLYS
QLYS
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
$270.6M
Q3 24
Q2 24
Q1 24
Stockholders' Equity
DENN
DENN
QLYS
QLYS
Q4 25
$561.2M
Q3 25
$-32.7M
$529.4M
Q2 25
$-34.6M
$508.2M
Q1 25
$-36.4M
$498.0M
Q4 24
$-34.0M
$477.1M
Q3 24
$-54.5M
$449.6M
Q2 24
$-53.2M
$427.8M
Q1 24
$-55.7M
$404.2M
Total Assets
DENN
DENN
QLYS
QLYS
Q4 25
$1.1B
Q3 25
$502.9M
$1.0B
Q2 25
$491.1M
$999.5M
Q1 25
$488.1M
$996.5M
Q4 24
$496.3M
$973.5M
Q3 24
$461.6M
$908.3M
Q2 24
$459.9M
$876.6M
Q1 24
$460.4M
$861.8M

Cash Flow & Capital Efficiency

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

Metric
DENN
DENN
QLYS
QLYS
Operating Cash FlowLast quarter
$16.0M
$75.7M
Free Cash FlowOCF − Capex
$16.0M
$74.9M
FCF MarginFCF / Revenue
14.1%
42.8%
Capex IntensityCapex / Revenue
0.0%
0.4%
Cash ConversionOCF / Net Profit
25.28×
1.42×
TTM Free Cash FlowTrailing 4 quarters
$304.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DENN
DENN
QLYS
QLYS
Q4 25
$75.7M
Q3 25
$16.0M
$90.4M
Q2 25
$9.4M
$33.8M
Q1 25
$5.0M
$109.6M
Q4 24
$8.5M
$47.7M
Q3 24
$6.6M
$61.0M
Q2 24
$14.2M
$49.8M
Q1 24
$215.0K
$85.5M
Free Cash Flow
DENN
DENN
QLYS
QLYS
Q4 25
$74.9M
Q3 25
$16.0M
$89.5M
Q2 25
$32.4M
Q1 25
$107.5M
Q4 24
$41.9M
Q3 24
$57.6M
Q2 24
$48.8M
Q1 24
$83.5M
FCF Margin
DENN
DENN
QLYS
QLYS
Q4 25
42.8%
Q3 25
14.1%
52.7%
Q2 25
19.8%
Q1 25
67.3%
Q4 24
26.3%
Q3 24
37.4%
Q2 24
32.8%
Q1 24
57.2%
Capex Intensity
DENN
DENN
QLYS
QLYS
Q4 25
0.4%
Q3 25
0.0%
0.5%
Q2 25
0.8%
Q1 25
1.3%
Q4 24
3.7%
Q3 24
0.0%
2.2%
Q2 24
0.7%
Q1 24
1.4%
Cash Conversion
DENN
DENN
QLYS
QLYS
Q4 25
1.42×
Q3 25
25.28×
1.80×
Q2 25
3.79×
0.71×
Q1 25
15.38×
2.31×
Q4 24
1.26×
1.09×
Q3 24
1.01×
1.32×
Q2 24
3.97×
1.14×
Q1 24
0.05×
2.15×

Financial Flow Comparison

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

Revenue Breakdown by Segment

DENN
DENN

Franchisor Owned Outlet$57.4M51%
Royalty$27.7M25%
Advertising$18.6M16%
Occupancy$7.7M7%
Initial And Other Fees$1.7M1%

QLYS
QLYS

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

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