# Canadian Solar Inc.: overview CSIQ · Nasdaq · CIK 1375877 · [Technology](/sectors/technology.md) · fiscal year ends Dec 31 Pages: [Overview](/companies/csiq.md) · [Financials](/companies/csiq/financials.md) · [Filings](/companies/csiq/filings.md) · [Insiders](/companies/csiq/insiders.md) Revenue is not reported in this company’s XBRL financial statements. ## Last eight quarters Not reported. ## Last five fiscal years | Line item | Unit | FY2021 (2021-12-31) | FY2022 (2022-12-31) | FY2023 (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) | | --- | --- | ---: | ---: | ---: | ---: | ---: | | Revenue | $m | [5,277](/filings/0001104659-24-052464.md) | [7,469](/filings/0001410578-25-001046.md) | [7,614](/filings/0001104659-26-041976.md) | [5,993](/filings/0001104659-26-041976.md) | [5,595](/filings/0001104659-26-041976.md) | | Gross margin | % | [17.2%](/filings/0001104659-24-052464.md) | [16.9%](/filings/0001410578-25-001046.md) | [16.8%](/filings/0001104659-26-041976.md) | [16.7%](/filings/0001104659-26-041976.md) | [18.3%](/filings/0001104659-26-041976.md) | | Operating margin | % | [3.6%](/filings/0001104659-24-052464.md) | [4.8%](/filings/0001410578-25-001046.md) | [6.0%](/filings/0001104659-26-041976.md) | [(0.5%)](/filings/0001104659-26-041976.md) | [0.8%](/filings/0001104659-26-041976.md) | | Net margin | % | [2.1%](/filings/0001104659-24-052464.md) | [4.0%](/filings/0001410578-25-001046.md) | [3.6%](/filings/0001104659-26-041976.md) | [0.6%](/filings/0001104659-26-041976.md) | [(1.9%)](/filings/0001104659-26-041976.md) | | Diluted EPS | $ per share | [1.46](/filings/0001104659-24-052464.md) | [3.44](/filings/0001410578-25-001046.md) | [3.87](/filings/0001104659-26-041976.md) | [0.54](/filings/0001104659-26-041976.md) | [(2.50)](/filings/0001104659-26-041976.md) | | Free cash flow | $m | [(837)](/filings/0001104659-24-052464.md) | [290](/filings/0001410578-25-001046.md) | [(432)](/filings/0001104659-26-041976.md) | [(1,998)](/filings/0001104659-26-041976.md) | [(1,215)](/filings/0001104659-26-041976.md) | - Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. - Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. - Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. - Net margin (net income / revenue). XBRL Net income: us-gaap:ProfitLoss; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax; Net income: us-gaap:NetIncomeLoss. - Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted. - Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment; Capital expenditure: us-gaap:PaymentsToAcquireProductiveAssets. Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing. ## Insider purchases and sales The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/csiq/insiders.md) None in coverage. ## Funds that report holding it From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md) | Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before | | --- | --- | ---: | ---: | --- | --- | | [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $85.2m | 5,319,525 | | Added +3,692,227 | | [MACKENZIE FINANCIAL CORP](/funds/919859.md) | 2026-06-30 | $74.0m | 4,621,062 | | Added +4,372 | | [D. E. Shaw & Co., Inc.](/funds/1009207.md) | 2026-06-30 | $61.3m | 3,826,650 | | Added +774,217 | | [Invesco Ltd.](/funds/914208.md) | 2026-06-30 | $44.3m | 2,765,941 | | Added +341,504 | | [Legal & General Group Plc](/funds/764068.md) | 2026-06-30 | $42.6m | 2,658,787 | | Added +1,288,124 | | [SUSQUEHANNA INTERNATIONAL GROUP, LLP](/funds/1446194.md) | 2026-06-30 | $40.8m | 2,549,400 | Call | Reduced −164,600 | | [Walleye Trading LLC](/funds/1388391.md) | 2026-06-30 | $24.8m | 1,550,700 | Call | Reduced −20,400 | | [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $24.6m | 1,535,534 | | Added +932,872 | | [JANE STREET GROUP, LLC](/funds/1595888.md) | 2026-06-30 | $22.7m | 1,420,000 | Call | Added +498,600 | | [MORGAN STANLEY](/funds/895421.md) | 2026-06-30 | $21.4m | 1,337,112 | | Reduced −268,049 | ## Recent filings [All 489 filings](/companies/csiq/filings.md) | Filed | Accepted | Form | What it is | Accession | | --- | --- | --- | --- | --- | | 2026-10-29 | 07:05 ET | [6-K](/filings/0001104659-26-119856.md) | Report of a foreign private issuer, period 2026-10-29 | 0001104659-26-119856 | | 2026-08-27 | 06:23 ET | [6-K](/filings/0001104659-26-101856.md) | Report of a foreign private issuer, period 2026-08-27 | 0001104659-26-101856 | | 2026-08-13 | 07:15 ET | [6-K](/filings/0001104659-26-095449.md) | Report of a foreign private issuer, period 2026-08-13 | 0001104659-26-095449 | | 2026-07-23 | 16:01 ET | [6-K](/filings/0001104659-26-086249.md) | Report of a foreign private issuer, period 2026-07-23 | 0001104659-26-086249 | | 2026-07-06 | 17:00 ET | [6-K](/filings/0001104659-26-080807.md) | Report of a foreign private issuer, period 2026-07-06 | 0001104659-26-080807 | | 2026-07-02 | 09:15 ET | [6-K](/filings/0001104659-26-080144.md) | Report of a foreign private issuer, period 2026-07-02 | 0001104659-26-080144 | | 2026-06-12 | 16:06 ET | [6-K](/filings/0001104659-26-073436.md) | Report of a foreign private issuer, period 2026-06-12 | 0001104659-26-073436 | | 2026-05-14 | 06:58 ET | [6-K](/filings/0001104659-26-060672.md) | Report of a foreign private issuer, period 2026-05-14 | 0001104659-26-060672 | | 2026-04-27 | 16:02 ET | [6-K](/filings/0001104659-26-049421.md) | Report of a foreign private issuer, period 2026-04-27 | 0001104659-26-049421 | | 2026-04-10 | 16:05 ET | [20-F](/filings/0001104659-26-041976.md) | Annual report of a foreign private issuer, period 2025-12-31 | 0001104659-26-041976 | ## Latest annual report [Form 20-F for the fiscal year ended Dec 31, 2025](/filings/0001104659-26-041976.md), filed Apr 10, 2026. ## Forecast league Not in this season’s league. [This season’s league](/leagues.md) ## About the filer - CIK: 1375877 - Tickers: CSIQ - Exchange: Nasdaq - SIC code: 3674 Semiconductors & Related Devices - State of incorporation: A6 - Filer category: Large accelerated filer Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 29, 2026, 07:06 ET. No prices; not investment advice.