CSIQCanadian Solar Inc.

$9.23-41% 1Y
Latest close: a new 52-week lowOct 23, 2026what changed →

Is the business good?

Watch

Margins compressing. That is the only one of 4 checks this filer's data supports, so take it as a single data point rather than a settled answer.

1 to watch, 3 without data
Margin direction, 3 years−7.1 ptsderived

Operating profit is falling even as sales grow, costs are outrunning the top line.

Where this answer is blind. The F-score rewards improvement, so an already-elite company can score mid-pack.

How good a business is CSIQ?

Canadian Solar Inc. earns 0.35% on the capital it employs against a 9.0% cost of capital, so growth costs more than it returns.

0.35%

Return on invested capital · cost of capital 9.0% · 8.6 points below what the capital costs: growth destroys value

Operating margin
0.77%

Operating margin · Solar median 5.5% · fiscal year to FY2025

Share count, year on year
+0.64%

Share count, year on year · flat: no meaningful dilution

R&D as % of revenue
1.6%

R&D as % of revenue

Operating margin by fiscal year
YearOperating margin
FY20206.3%
FY20213.6%
FY20224.8%
FY20235.9%
FY2024−0.50%
FY20250.77%
Details›
Gross marginfiscal year to FY2025
18%
Operating marginfiscal year to FY2025
0.77%
Net marginfiscal year to FY2025
−3.3%
Free cash flow margin
−22%
R&D as % of revenue
1.6%
Revenue, trailing twelve months
$5.60B
Free cash flow, trailing twelve months
−$1.21B
Net income, trailing twelve months
−$184M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
0.35%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion is operating cash flow over operating profit after tax.

Customers and suppliers

Who buys from CSIQ and who it buys from, as the companies report it.

Customerswho buys
  • Top five customers
    17%

    Combined share of revenue · FY2025 20-F

Supplierswho it buys from

None disclosed.

A company has to disclose every customer behind 10% or more of its revenue. Each share comes from the latest annual report of the company that states it and shows on both companies’ pages; CSIQ’s own figures are from its FY2025 20-F. Smaller customers and suppliers go unreported.