Mackenzie Financial Corporation filed an amended beneficial ownership statement with the SEC on November 3, 2026, reporting a 7.94% stake in Canadian Solar Inc. as of September 30, 2026.

Key Highlights

  • Beneficial ownership: Mackenzie Financial Corporation reported beneficial ownership of 5,383,562 common shares of Canadian Solar Inc.
  • Percent of class: The 5,383,562 shares represent 7.94% of Canadian Solar's outstanding common shares.
  • Sole voting and dispositive power: Mackenzie Financial holds sole power to vote and to dispose of all 5,383,562 shares, with no shared voting or dispositive power reported.
  • Triggering event date: The event requiring this filing occurred on September 30, 2026.
  • Filer identity: Mackenzie Financial Corporation, organized in Toronto, Ontario, Canada, filed as an investment adviser (Type: IA).
  • Amendment number: This filing is Amendment No. 7 to a prior ownership statement.

Mackenzie Financial's Amended Position in Canadian Solar Common Shares

Canadian Solar Inc., a solar energy company incorporated in Canada with principal executive offices at 4273 King Street East, Suite 102, Kitchener, Ontario, is listed on NASDAQ:CSIQ. Mackenzie Financial Corporation, an investment adviser organized in Toronto, Ontario and located at 180 Queen Street West, Toronto, Ontario M5V 3K1, submitted Amendment No. 7 to its beneficial ownership report, disclosing its holdings as of the September 30, 2026 event date.

According to the filing, Mackenzie Financial beneficially owns 5,383,562 common shares of Canadian Solar, equating to 7.94% of the class. The firm reports sole voting power and sole dispositive power over all 5,383,562 shares, with shared voting power and shared dispositive power each listed as nil. The filing does not report any group membership or subsidiary involvement in the acquisition of these securities.

In the certification section, Mackenzie Financial's Vice-President and Chief Compliance Officer, Gillian Seidler, certified that, to the best of her knowledge and belief, "the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities." The statement was signed and dated November 3, 2026.

What Was Disclosed

Mackenzie Financial Corporation, acting as an investment adviser, disclosed beneficial ownership of 5,383,562 common shares of Canadian Solar Inc., representing 7.94% of the class, with sole voting and dispositive power over all reported shares, as of September 30, 2026.