Is CSIQ a good stock to buy? We came across a bullish thesis on Canadian Solar Inc. on the EAA Partners Substack. In this article we will summarize the bulls’ thesis on CSIQ. Canadian Solar Inc. stock was trading at $17.16 on June 5.th. CSIQ’s trailing and forward P/E were 29.90 and 21.51 respectively, according to Yahoo Finance.
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Canadian Solar Inc., together with its subsidiaries, provides solar energy and battery energy storage products and solutions in Asia, the United States and internationally. CSIQ presents itself as a structurally complex, vertically integrated solar and energy storage platform that generates approximately $5.5 billion in annual revenue, but trades at a fraction of book value due to the market’s difficulty in pricing its three distinct businesses: CSI Solar manufacturing, CS PowerTech manufacturing ramp in the US, and recurring energy project development.
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The investment thesis centers on the idea that the current valuation compresses three simultaneously stressed but potentially reversing segments into a single depressed security, creating mispricing driven by temporary pressure on margins, a delay in project monetization and heavy capex rather than permanent structural deterioration.
CSI Solar is undergoing a transition from commodity Chinese module manufacturing to higher-margin U.S. production through CS PowerTech, including a $1.3 billion capital expenditure program through 2026 that builds HJT cell and module capacity in Indiana, Texas and Kentucky. This shift positions Canadian Solar to capture 45X IRA manufacturing credits and FEOC-compliant demand, creating a structurally higher-margin domestic business once fully ramped up.
Recurrent Energy adds a second driver through a portfolio of 24 GW of solar and 83 GWh of storage, with a $3.5 billion order book that provides visibility and monetization potential through asset sales and long-term contracted energy revenue. Meanwhile, e-STORAGE, with its $3.5 billion order book and rapidly expanding utility-scale footprint, represents the fastest-growing segment benefiting from secular demand for network storage driven by data center load growth and energy transition needs.
Despite near-term headwinds, including margin compression and high debt of $6.4 billion, the bull case maintains that these pressures are cyclical and transitional. If execution holds up, including the timely ramp-up of Jeffersonville HJT, Recurrent Energy asset sales of $800 million to $1.2 billion annually, and continued expansion of the storage portfolio, Canadian Solar’s consolidated revenue could be re-rated toward $8.5 to $9 billion by fiscal 2028. At a 5x-6x EV/revenue multiple, this implies a potential 2-3x upside to at current levels, driven by the rerating of the manufacturing sector, the recognition of warehousing franchises and balance sheet deleveraging, making CSIQ a high-risk but asymmetric bullish opportunity.