Helikon Investments Limited and Federico Riggio filed Amendment No. 3 to Schedule 13G with the SEC on November 12, 2026, disclosing a combined beneficial ownership of 19,395,722 common shares of Solaris Resources Inc. as of September 30, 2026.

Key Highlights

  • Beneficial ownership: Helikon Investments Limited and Federico Riggio each report beneficial ownership of 19,395,722 common shares of Solaris Resources Inc.
  • Percent of class: The 19,395,722 shares represent 11.61% of the class, calculated based on 167,111,442 shares outstanding, according to the filing.
  • Shared voting and dispositive power: Both reporting persons report 0 shares with sole voting or sole dispositive power, and 19,395,722 shares with shared voting and shared dispositive power.
  • Triggering event date: The date of the event requiring this filing is stated as September 30, 2026.
  • Fund holding the shares: The shares are held by Helikon Long Short Equity Fund Master ICAV, managed by Helikon Investments Limited, according to the filing.
  • Reporting persons: Helikon Investments Limited is identified as a United Kingdom public limited company; Federico Riggio is identified as a citizen of Italy.

Helikon and Riggio Disclose 11.61% Position in Solaris Resources Common Shares

According to Amendment No. 3 to Schedule 13G filed on November 12, 2026, Helikon Investments Limited ("Helikon UK") and Federico Riggio jointly reported beneficial ownership of 19,395,722 common shares without par value of Solaris Resources Inc. (CUSIP: 83419D201). The filing states that the shares are held by Helikon Long Short Equity Fund Master ICAV, an investment fund managed by Helikon UK. Solaris Resources Inc. is described in the filing as a Switzerland-based and Canadian incorporated company, with its principal executive offices at Neuhofstrasse 5A, Baar, Switzerland.

The filing reports that neither reporting person holds any shares with sole voting or sole dispositive power. Both Helikon UK and Mr. Riggio report shared voting power and shared dispositive power of 19,395,722 shares each. The 11.61% ownership percentage is calculated, according to the filing, based on an aggregate of 167,111,442 shares outstanding. Helikon UK is described as "an investment manager, authorized and regulated by the Financial Conduct Authority in the United Kingdom."

The filing certifies, as required under Schedule 13G, that 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 joint filing statement was signed by Paul McLernon as Director of Helikon Investments Limited and by Federico Riggio individually, both dated November 12, 2026.

What Was Disclosed

Helikon Investments Limited and Federico Riggio filed Amendment No. 3 to Schedule 13G reporting shared beneficial ownership of 19,395,722 common shares of Solaris Resources Inc., representing 11.61% of the class based on 167,111,442 shares outstanding, with the triggering event dated September 30, 2026.