vs

Side-by-side financial comparison of Canadian Solar Inc. (CSIQ) and Steel Dynamics (STLD). Click either name above to swap in a different company.

Steel Dynamics is the larger business by last-quarter revenue ($5.2B vs $4.5B, roughly 1.2× Canadian Solar Inc.). Steel Dynamics runs the higher net margin — 7.7% vs 1.3%, a 6.4% gap on every dollar of revenue.

Canadian Solar Inc. is a global renewable energy company. Headquartered in Kitchener, Ontario, the company manufactures solar PV modules, provides battery energy storage solutions and develops utility-scale solar power and battery energy storage projects.

Steel Dynamics, Inc. (SDI) is an American steel producer based in Fort Wayne, Indiana. With a production capacity of 13 million tons of steel, the company is the third largest producer of carbon steel products in the United States. It is among the most profitable American steel companies in terms of profit margins and operating margin per ton. Based on its 2021 revenue, the company ranked 196th on the 2022 edition of the Fortune 500.

CSIQ vs STLD — Head-to-Head

Bigger by revenue
STLD
STLD
1.2× larger
STLD
$5.2B
$4.5B
CSIQ
Higher net margin
STLD
STLD
6.4% more per $
STLD
7.7%
1.3%
CSIQ

Income Statement — Q3 FY2025 vs Q1 FY2026

Metric
CSIQ
CSIQ
STLD
STLD
Revenue
$4.5B
$5.2B
Net Profit
$57.6M
$400.1M
Gross Margin
17.5%
14.7%
Operating Margin
2.2%
10.3%
Net Margin
1.3%
7.7%
Revenue YoY
17.9%
Net Profit YoY
51.3%
EPS (diluted)
$2.78

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
CSIQ
CSIQ
STLD
STLD
Q1 26
$5.2B
Q4 25
$4.4B
Q3 25
$4.5B
$4.8B
Q2 25
$3.0B
$4.6B
Q1 25
$1.3B
$4.4B
Q4 24
$3.9B
Q3 24
$5.9B
$4.3B
Q2 24
$4.1B
$4.6B
Net Profit
CSIQ
CSIQ
STLD
STLD
Q1 26
$400.1M
Q4 25
$266.0M
Q3 25
$57.6M
$403.7M
Q2 25
$63.6M
$298.7M
Q1 25
$36.2M
$217.2M
Q4 24
$207.3M
Q3 24
$366.8M
$317.8M
Q2 24
$304.4M
$428.0M
Gross Margin
CSIQ
CSIQ
STLD
STLD
Q1 26
14.7%
Q4 25
12.0%
Q3 25
17.5%
15.7%
Q2 25
18.0%
13.5%
Q1 25
19.0%
11.1%
Q4 24
11.4%
Q3 24
18.0%
13.9%
Q2 24
18.7%
16.7%
Operating Margin
CSIQ
CSIQ
STLD
STLD
Q1 26
10.3%
Q4 25
7.0%
Q3 25
2.2%
10.5%
Q2 25
3.3%
8.4%
Q1 25
3.7%
6.3%
Q4 24
6.1%
Q3 24
7.7%
9.1%
Q2 24
9.1%
12.1%
Net Margin
CSIQ
CSIQ
STLD
STLD
Q1 26
7.7%
Q4 25
6.0%
Q3 25
1.3%
8.4%
Q2 25
2.1%
6.5%
Q1 25
2.7%
5.0%
Q4 24
5.4%
Q3 24
6.2%
7.3%
Q2 24
7.5%
9.2%
EPS (diluted)
CSIQ
CSIQ
STLD
STLD
Q1 26
$2.78
Q4 25
$1.80
Q3 25
$2.74
Q2 25
$2.01
Q1 25
$1.44
Q4 24
$1.40
Q3 24
$2.05
Q2 24
$2.72

Balance Sheet & Financial Strength

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

Metric
CSIQ
CSIQ
STLD
STLD
Cash + ST InvestmentsLiquidity on hand
$1.7B
$556.5M
Total DebtLower is stronger
$4.2B
Stockholders' EquityBook value
$3.9B
$9.0B
Total Assets
$13.5B
$16.7B
Debt / EquityLower = less leverage
0.47×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CSIQ
CSIQ
STLD
STLD
Q1 26
$556.5M
Q4 25
$769.9M
Q3 25
$1.7B
$770.4M
Q2 25
$1.7B
$497.6M
Q1 25
$1.7B
$1.2B
Q4 24
$737.3M
Q3 24
$1.9B
$1.7B
Q2 24
$1.9B
$1.2B
Total Debt
CSIQ
CSIQ
STLD
STLD
Q1 26
$4.2B
Q4 25
$4.2B
Q3 25
$3.8B
Q2 25
$3.8B
Q1 25
$4.2B
Q4 24
$3.2B
Q3 24
$3.7B
Q2 24
$3.1B
Stockholders' Equity
CSIQ
CSIQ
STLD
STLD
Q1 26
$9.0B
Q4 25
$9.0B
Q3 25
$3.9B
$9.0B
Q2 25
$3.9B
$8.9B
Q1 25
$3.9B
$8.8B
Q4 24
$8.9B
Q3 24
$3.7B
$9.1B
Q2 24
$3.7B
$9.1B
Total Assets
CSIQ
CSIQ
STLD
STLD
Q1 26
$16.7B
Q4 25
$16.4B
Q3 25
$13.5B
$16.0B
Q2 25
$13.5B
$15.5B
Q1 25
$13.5B
$15.9B
Q4 24
$14.9B
Q3 24
$11.9B
$15.7B
Q2 24
$11.9B
$15.1B
Debt / Equity
CSIQ
CSIQ
STLD
STLD
Q1 26
0.47×
Q4 25
0.47×
Q3 25
0.42×
Q2 25
0.43×
Q1 25
0.48×
Q4 24
0.36×
Q3 24
0.41×
Q2 24
0.34×

Cash Flow & Capital Efficiency

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

Metric
CSIQ
CSIQ
STLD
STLD
Operating Cash FlowLast quarter
$-187.7M
$148.3M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
-3.26×
0.37×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CSIQ
CSIQ
STLD
STLD
Q1 26
$148.3M
Q4 25
$272.7M
Q3 25
$-187.7M
$722.6M
Q2 25
$301.6M
Q1 25
$152.6M
Q4 24
$346.9M
Q3 24
$759.9M
Q2 24
$382.6M
Free Cash Flow
CSIQ
CSIQ
STLD
STLD
Q1 26
Q4 25
$84.2M
Q3 25
$556.9M
Q2 25
$13.3M
Q1 25
$-152.9M
Q4 24
$-106.3M
Q3 24
$138.5M
Q2 24
$-36.6M
FCF Margin
CSIQ
CSIQ
STLD
STLD
Q1 26
Q4 25
1.9%
Q3 25
11.5%
Q2 25
0.3%
Q1 25
-3.5%
Q4 24
-2.7%
Q3 24
3.2%
Q2 24
-0.8%
Capex Intensity
CSIQ
CSIQ
STLD
STLD
Q1 26
Q4 25
4.3%
Q3 25
3.4%
Q2 25
6.3%
Q1 25
7.0%
Q4 24
11.7%
Q3 24
14.3%
Q2 24
9.0%
Cash Conversion
CSIQ
CSIQ
STLD
STLD
Q1 26
0.37×
Q4 25
1.03×
Q3 25
-3.26×
1.79×
Q2 25
1.01×
Q1 25
0.70×
Q4 24
1.67×
Q3 24
2.39×
Q2 24
0.89×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CSIQ
CSIQ

Segment breakdown not available.

STLD
STLD

Steel$3.5B68%
Metals Recycling$593.2M11%
Other$490.1M9%
Steel Fabrication$355.4M7%
Aluminum$227.4M4%

Related Comparisons