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

Lennox International is the larger business by last-quarter revenue ($1.2B vs $1.0B, roughly 1.2× Calumet, Inc.). Lennox International runs the higher net margin — 13.6% vs -3.6%, a 17.2% gap on every dollar of revenue. Lennox International produced more free cash flow last quarter ($376.7M vs $103.8M).

Calumet, Inc. is a U.S.-headquartered specialty products firm that manufactures and distributes high-value hydrocarbon and specialty chemical products. Its offerings include specialty oils, lubricants, waxes, and renewable fuel solutions, serving industrial, consumer, and transportation segments across North America.

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.

CLMT vs LII — Head-to-Head

Bigger by revenue
LII
LII
1.2× larger
LII
$1.2B
$1.0B
CLMT
Higher net margin
LII
LII
17.2% more per $
LII
13.6%
-3.6%
CLMT
More free cash flow
LII
LII
$272.9M more FCF
LII
$376.7M
$103.8M
CLMT

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CLMT
CLMT
LII
LII
Revenue
$1.0B
$1.2B
Net Profit
$-37.3M
$162.1M
Gross Margin
-0.3%
34.7%
Operating Margin
-6.2%
18.6%
Net Margin
-3.6%
13.6%
Revenue YoY
-11.2%
Net Profit YoY
-18.0%
EPS (diluted)
$-0.43
$4.62

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
CLMT
CLMT
LII
LII
Q4 25
$1.0B
$1.2B
Q3 25
$1.1B
$1.4B
Q2 25
$1.0B
$1.5B
Q1 25
$993.9M
$1.1B
Q4 24
$1.3B
Q3 24
$1.1B
$1.5B
Q2 24
$1.1B
$1.5B
Q1 24
$1.0B
Net Profit
CLMT
CLMT
LII
LII
Q4 25
$-37.3M
$162.1M
Q3 25
$313.4M
$245.8M
Q2 25
$-147.9M
$277.6M
Q1 25
$-162.0M
$120.3M
Q4 24
$197.7M
Q3 24
$-100.6M
$239.0M
Q2 24
$-39.1M
$245.9M
Q1 24
$124.3M
Gross Margin
CLMT
CLMT
LII
LII
Q4 25
-0.3%
34.7%
Q3 25
34.7%
32.8%
Q2 25
-4.2%
34.8%
Q1 25
-8.2%
30.6%
Q4 24
33.9%
Q3 24
0.4%
32.6%
Q2 24
5.6%
33.6%
Q1 24
32.5%
Operating Margin
CLMT
CLMT
LII
LII
Q4 25
-6.2%
18.6%
Q3 25
30.0%
21.7%
Q2 25
-9.8%
23.6%
Q1 25
-4.9%
14.5%
Q4 24
18.2%
Q3 24
-5.2%
20.2%
Q2 24
0.5%
22.1%
Q1 24
15.9%
Net Margin
CLMT
CLMT
LII
LII
Q4 25
-3.6%
13.6%
Q3 25
29.1%
17.2%
Q2 25
-14.4%
18.5%
Q1 25
-16.3%
11.2%
Q4 24
14.7%
Q3 24
-9.1%
16.0%
Q2 24
-3.4%
16.9%
Q1 24
11.9%
EPS (diluted)
CLMT
CLMT
LII
LII
Q4 25
$-0.43
$4.62
Q3 25
$3.61
$6.98
Q2 25
$-1.70
$7.82
Q1 25
$-1.87
$3.37
Q4 24
$5.52
Q3 24
$-1.18
$6.68
Q2 24
$-0.48
$6.87
Q1 24
$3.47

Balance Sheet & Financial Strength

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

Metric
CLMT
CLMT
LII
LII
Cash + ST InvestmentsLiquidity on hand
$125.1M
$34.7M
Total DebtLower is stronger
$2.1B
$1.1B
Stockholders' EquityBook value
$-732.7M
$1.2B
Total Assets
$2.7B
$4.1B
Debt / EquityLower = less leverage
0.98×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CLMT
CLMT
LII
LII
Q4 25
$125.1M
$34.7M
Q3 25
$94.6M
$59.2M
Q2 25
$110.6M
$55.1M
Q1 25
$123.4M
$222.9M
Q4 24
$422.3M
Q3 24
$34.6M
$255.7M
Q2 24
$7.0M
$57.8M
Q1 24
$57.6M
Total Debt
CLMT
CLMT
LII
LII
Q4 25
$2.1B
$1.1B
Q3 25
$2.1B
$838.2M
Q2 25
$2.1B
$835.7M
Q1 25
$2.3B
$834.2M
Q4 24
$833.1M
Q3 24
$1.7B
$827.6M
Q2 24
$1.1B
Q1 24
$1.2B
Stockholders' Equity
CLMT
CLMT
LII
LII
Q4 25
$-732.7M
$1.2B
Q3 25
$-695.3M
$1.1B
Q2 25
$-1.0B
$900.5M
Q1 25
$-862.3M
$852.5M
Q4 24
$850.2M
Q3 24
$-672.2M
$754.0M
Q2 24
$-566.4M
$577.4M
Q1 24
$368.8M
Total Assets
CLMT
CLMT
LII
LII
Q4 25
$2.7B
$4.1B
Q3 25
$2.7B
$3.5B
Q2 25
$2.8B
$3.7B
Q1 25
$2.8B
$3.5B
Q4 24
$3.5B
Q3 24
$2.6B
$3.3B
Q2 24
$100
$3.2B
Q1 24
$3.0B
Debt / Equity
CLMT
CLMT
LII
LII
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
CLMT
CLMT
LII
LII
Operating Cash FlowLast quarter
$116.5M
$405.9M
Free Cash FlowOCF − Capex
$103.8M
$376.7M
FCF MarginFCF / Revenue
10.0%
31.5%
Capex IntensityCapex / Revenue
1.2%
2.4%
Cash ConversionOCF / Net Profit
2.50×
TTM Free Cash FlowTrailing 4 quarters
$56.6M
$638.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CLMT
CLMT
LII
LII
Q4 25
$116.5M
$405.9M
Q3 25
$23.5M
$300.7M
Q2 25
$-1.8M
$86.8M
Q1 25
$-29.3M
$-35.8M
Q4 24
$332.4M
Q3 24
$-15.5M
$452.1M
Q2 24
$184.0M
Q1 24
$-22.8M
Free Cash Flow
CLMT
CLMT
LII
LII
Q4 25
$103.8M
$376.7M
Q3 25
$15.1M
$265.1M
Q2 25
$-15.4M
$58.3M
Q1 25
$-46.9M
$-61.3M
Q4 24
$272.2M
Q3 24
$-32.2M
$410.9M
Q2 24
$151.3M
Q1 24
$-52.3M
FCF Margin
CLMT
CLMT
LII
LII
Q4 25
10.0%
31.5%
Q3 25
1.4%
18.6%
Q2 25
-1.5%
3.9%
Q1 25
-4.7%
-5.7%
Q4 24
20.2%
Q3 24
-2.9%
27.4%
Q2 24
10.4%
Q1 24
-5.0%
Capex Intensity
CLMT
CLMT
LII
LII
Q4 25
1.2%
2.4%
Q3 25
0.8%
2.5%
Q2 25
1.3%
1.9%
Q1 25
1.8%
2.4%
Q4 24
4.5%
Q3 24
1.5%
2.8%
Q2 24
2.2%
2.3%
Q1 24
2.8%
Cash Conversion
CLMT
CLMT
LII
LII
Q4 25
2.50×
Q3 25
0.07×
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

CLMT
CLMT

Specialty Products And Solutions$675.9M65%
Montana Renewables$294.2M28%
Performance Brands$68.5M7%

LII
LII

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

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