Boston Partners filed Amendment No. 5 to its Schedule 13G with the SEC on November 13, 2026, disclosing a beneficial ownership position in Allegion plc common stock as of September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: Boston Partners reported 3,241,031.2 shares of Allegion plc common stock, representing 3.81% of the class.
  • Sole voting power: Boston Partners disclosed sole voting power over 2,671,494 shares.
  • Sole dispositive power: Boston Partners reported sole dispositive power over 3,241,031.2 shares.
  • Shared voting and dispositive power: Both reported as 0 shares.
  • 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 3,241,031.2 Shares of Allegion plc in Fifth Amended Filing

Boston Partners, a Delaware-organized investment adviser with offices at One Beacon Street, 30th Floor, Boston, Massachusetts, submitted Amendment No. 5 to its Schedule 13G regarding Allegion plc (NYSE:ALLE), the Dublin, Ireland-based issuer. According to the filing, the event triggering the amendment occurred on September 30, 2026, and the statement was signed and dated November 13, 2026 by Ali Farooqi, Senior Compliance Manager.

The filing reports aggregate beneficial ownership of 3,241,031.2 shares of Allegion plc common stock (CUSIP G0176J109), equal to 3.81% of the class. Boston Partners disclosed sole voting power over 2,671,494 shares and sole dispositive power over the full 3,241,031.2 shares. Shared voting and shared dispositive power were each reported as zero. The filing noted ownership of 5 percent or less of a class under Item 5, and indicated that Item 6 (ownership of more than 5 percent on behalf of another person) was not applicable.

In the certification included in the filing, Boston Partners stated that, to the best of its knowledge, the securities "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." The filing does not describe any group membership, subsidiary involvement, or dissolution of a group.

What Was Disclosed

Boston Partners filed an amended Schedule 13G disclosing beneficial ownership of 3,241,031.2 shares, or 3.81%, of Allegion plc common stock as of September 30, 2026, with sole voting power over 2,671,494 shares and sole dispositive power over the full position.