Boston Partners filed an amended Schedule 13G with the SEC on November 13, 2026, disclosing beneficial ownership of 4,696,568.7 shares of Methanex Corp common stock as of September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: Boston Partners reported beneficial ownership of 4,696,568.7 shares of Methanex Corp common stock.
  • Percent of class: The reported holdings represent 6.07% of the outstanding common stock, according to the filing.
  • Sole voting power: Boston Partners disclosed sole voting power over 4,613,442 shares.
  • Sole dispositive power: Boston Partners reported sole dispositive power over 4,696,568.7 shares, with no shared voting or dispositive power reported.
  • Event date: The date of the event requiring this filing was September 30, 2026.
  • Filer classification: Boston Partners is identified as an investment adviser (type IA), organized in Delaware.

Boston Partners Discloses Amended Beneficial Ownership Position in Methanex Corp

Boston Partners, an investment adviser organized in Delaware and headquartered at One Beacon Street, 30th Floor, Boston, Massachusetts 02108, filed Amendment No. 1 to Schedule 13G with the Securities and Exchange Commission on November 13, 2026. The filing covers common stock of Methanex Corp (NASDAQ:MEOH), a Canadian company whose principal executive offices are located at 1800 Waterfront Center, 200 Burrard Street, Vancouver, British Columbia, Canada. The CUSIP number for the reported securities is 59151K108.

According to the filing, Boston Partners beneficially owned 4,696,568.7 shares of Methanex Corp common stock as of September 30, 2026, representing 6.07% of the class. The filing reports sole voting power over 4,613,442 shares and sole dispositive power over 4,696,568.7 shares. Shared voting power and shared dispositive power are each reported as zero.

The filing states that the shares are "held by Boston Partners on 09/30/2026 for the discretionary account of certain clients," and that "by reason of rule 13d-3 under the act Boston Partners may be deemed to be a beneficial owner of such Common Stock." Boston Partners further disclosed that, to its knowledge, no other person has the right to receive or the power to direct the receipt of dividends from, or proceeds from the sale of, more than 5% of the outstanding shares referenced in the filing. The certification included in the filing states the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of the issuer.

What Was Disclosed

Boston Partners filed an amended Schedule 13G reporting beneficial ownership of 4,696,568.7 shares, or 6.07%, of Methanex Corp common stock as of September 30, 2026, held on behalf of discretionary client accounts, with sole voting and dispositive power and no shared ownership.