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Side-by-side financial comparison of Lennox International (LII) and Natera, Inc. (NTRA). Click either name above to swap in a different company.

Lennox International is the larger business by last-quarter revenue ($1.2B vs $665.5M, roughly 1.8× Natera, Inc.). Lennox International runs the higher net margin — 13.6% vs 7.1%, a 6.5% gap on every dollar of revenue. On growth, Natera, Inc. posted the faster year-over-year revenue change (39.8% vs -11.2%). Lennox International produced more free cash flow last quarter ($376.7M vs $37.8M). Over the past eight quarters, Natera, Inc.'s revenue compounded faster (34.5% CAGR vs 6.8%).

Lennox International Inc. is an American provider of climate control products for the heating, ventilation, and air conditioning (HVAC) and refrigeration markets. Based in Richardson, Texas, the company is 9.8% owned by John W. Norris, III, a descendant of DW Norris, who acquired the company in 1904. The company's largest production facilities are in Saltillo, Mexico, Marshalltown, Iowa, and Orangeburg, South Carolina.

Natera, Inc. is a clinical genetic testing company based in Austin, Texas that specializes in non-invasive, cell-free DNA (cfDNA) testing technology, with a focus on women’s health, cancer, and organ health. Natera’s proprietary technology combines novel molecular biology techniques with a suite of bioinformatics software that allows detection down to a single molecule in a tube of blood. Natera operates CAP-accredited laboratories certified under the Clinical Laboratory Improvement Amendment...

LII vs NTRA — Head-to-Head

Bigger by revenue
LII
LII
1.8× larger
LII
$1.2B
$665.5M
NTRA
Growing faster (revenue YoY)
NTRA
NTRA
+50.9% gap
NTRA
39.8%
-11.2%
LII
Higher net margin
LII
LII
6.5% more per $
LII
13.6%
7.1%
NTRA
More free cash flow
LII
LII
$338.9M more FCF
LII
$376.7M
$37.8M
NTRA
Faster 2-yr revenue CAGR
NTRA
NTRA
Annualised
NTRA
34.5%
6.8%
LII

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
LII
LII
NTRA
NTRA
Revenue
$1.2B
$665.5M
Net Profit
$162.1M
$47.3M
Gross Margin
34.7%
Operating Margin
18.6%
-3.4%
Net Margin
13.6%
7.1%
Revenue YoY
-11.2%
39.8%
Net Profit YoY
-18.0%
187.9%
EPS (diluted)
$4.62
$0.36

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
LII
LII
NTRA
NTRA
Q4 25
$1.2B
$665.5M
Q3 25
$1.4B
$592.2M
Q2 25
$1.5B
$546.6M
Q1 25
$1.1B
$501.8M
Q4 24
$1.3B
$476.1M
Q3 24
$1.5B
$439.8M
Q2 24
$1.5B
$413.4M
Q1 24
$1.0B
$367.7M
Net Profit
LII
LII
NTRA
NTRA
Q4 25
$162.1M
$47.3M
Q3 25
$245.8M
$-87.5M
Q2 25
$277.6M
$-100.9M
Q1 25
$120.3M
$-66.9M
Q4 24
$197.7M
$-53.8M
Q3 24
$239.0M
$-31.6M
Q2 24
$245.9M
$-37.5M
Q1 24
$124.3M
$-67.6M
Gross Margin
LII
LII
NTRA
NTRA
Q4 25
34.7%
Q3 25
32.8%
Q2 25
34.8%
Q1 25
30.6%
Q4 24
33.9%
Q3 24
32.6%
Q2 24
33.6%
Q1 24
32.5%
Operating Margin
LII
LII
NTRA
NTRA
Q4 25
18.6%
-3.4%
Q3 25
21.7%
-16.5%
Q2 25
23.6%
-20.2%
Q1 25
14.5%
-15.8%
Q4 24
18.2%
-13.6%
Q3 24
20.2%
-8.9%
Q2 24
22.1%
-10.6%
Q1 24
15.9%
-20.2%
Net Margin
LII
LII
NTRA
NTRA
Q4 25
13.6%
7.1%
Q3 25
17.2%
-14.8%
Q2 25
18.5%
-18.5%
Q1 25
11.2%
-13.3%
Q4 24
14.7%
-11.3%
Q3 24
16.0%
-7.2%
Q2 24
16.9%
-9.1%
Q1 24
11.9%
-18.4%
EPS (diluted)
LII
LII
NTRA
NTRA
Q4 25
$4.62
$0.36
Q3 25
$6.98
$-0.64
Q2 25
$7.82
$-0.74
Q1 25
$3.37
$-0.50
Q4 24
$5.52
$-0.41
Q3 24
$6.68
$-0.26
Q2 24
$6.87
$-0.30
Q1 24
$3.47
$-0.56

Balance Sheet & Financial Strength

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

Metric
LII
LII
NTRA
NTRA
Cash + ST InvestmentsLiquidity on hand
$34.7M
Total DebtLower is stronger
$1.1B
Stockholders' EquityBook value
$1.2B
$1.7B
Total Assets
$4.1B
$2.4B
Debt / EquityLower = less leverage
0.98×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
LII
LII
NTRA
NTRA
Q4 25
$34.7M
Q3 25
$59.2M
$1.0M
Q2 25
$55.1M
$16.0M
Q1 25
$222.9M
$17.8M
Q4 24
$422.3M
$22.7M
Q3 24
$255.7M
$29.5M
Q2 24
$57.8M
$90.3M
Q1 24
$57.6M
$69.1M
Total Debt
LII
LII
NTRA
NTRA
Q4 25
$1.1B
Q3 25
$838.2M
Q2 25
$835.7M
Q1 25
$834.2M
Q4 24
$833.1M
Q3 24
$827.6M
Q2 24
$1.1B
Q1 24
$1.2B
Stockholders' Equity
LII
LII
NTRA
NTRA
Q4 25
$1.2B
$1.7B
Q3 25
$1.1B
$1.3B
Q2 25
$900.5M
$1.2B
Q1 25
$852.5M
$1.2B
Q4 24
$850.2M
$1.2B
Q3 24
$754.0M
$878.5M
Q2 24
$577.4M
$836.5M
Q1 24
$368.8M
$794.1M
Total Assets
LII
LII
NTRA
NTRA
Q4 25
$4.1B
$2.4B
Q3 25
$3.5B
$1.8B
Q2 25
$3.7B
$1.8B
Q1 25
$3.5B
$1.7B
Q4 24
$3.5B
$1.7B
Q3 24
$3.3B
$1.6B
Q2 24
$3.2B
$1.5B
Q1 24
$3.0B
$1.5B
Debt / Equity
LII
LII
NTRA
NTRA
Q4 25
0.98×
Q3 25
0.78×
Q2 25
0.93×
Q1 25
0.98×
Q4 24
0.98×
Q3 24
1.10×
Q2 24
1.95×
Q1 24
3.13×

Cash Flow & Capital Efficiency

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

Metric
LII
LII
NTRA
NTRA
Operating Cash FlowLast quarter
$405.9M
$73.9M
Free Cash FlowOCF − Capex
$376.7M
$37.8M
FCF MarginFCF / Revenue
31.5%
5.7%
Capex IntensityCapex / Revenue
2.4%
5.4%
Cash ConversionOCF / Net Profit
2.50×
1.56×
TTM Free Cash FlowTrailing 4 quarters
$638.8M
$109.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
LII
LII
NTRA
NTRA
Q4 25
$405.9M
$73.9M
Q3 25
$300.7M
$59.4M
Q2 25
$86.8M
$37.6M
Q1 25
$-35.8M
$44.5M
Q4 24
$332.4M
$52.9M
Q3 24
$452.1M
$51.8M
Q2 24
$184.0M
$4.0M
Q1 24
$-22.8M
$27.0M
Free Cash Flow
LII
LII
NTRA
NTRA
Q4 25
$376.7M
$37.8M
Q3 25
$265.1M
$37.0M
Q2 25
$58.3M
$11.7M
Q1 25
$-61.3M
$22.6M
Q4 24
$272.2M
$34.8M
Q3 24
$410.9M
$35.5M
Q2 24
$151.3M
$-7.7M
Q1 24
$-52.3M
$6.7M
FCF Margin
LII
LII
NTRA
NTRA
Q4 25
31.5%
5.7%
Q3 25
18.6%
6.2%
Q2 25
3.9%
2.1%
Q1 25
-5.7%
4.5%
Q4 24
20.2%
7.3%
Q3 24
27.4%
8.1%
Q2 24
10.4%
-1.9%
Q1 24
-5.0%
1.8%
Capex Intensity
LII
LII
NTRA
NTRA
Q4 25
2.4%
5.4%
Q3 25
2.5%
3.8%
Q2 25
1.9%
4.7%
Q1 25
2.4%
4.3%
Q4 24
4.5%
3.8%
Q3 24
2.8%
3.7%
Q2 24
2.3%
2.8%
Q1 24
2.8%
5.5%
Cash Conversion
LII
LII
NTRA
NTRA
Q4 25
2.50×
1.56×
Q3 25
1.22×
Q2 25
0.31×
Q1 25
-0.30×
Q4 24
1.68×
Q3 24
1.89×
Q2 24
0.75×
Q1 24
-0.18×

Financial Flow Comparison

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

Revenue Breakdown by Segment

LII
LII

Residential Heating And Cooling$699.8M59%
Commercial Heating And Cooling$495.2M41%

NTRA
NTRA

Segment breakdown not available.

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