Vanguard Capital Management filed a Schedule 13G with the SEC on October 30, 2026, disclosing beneficial ownership of 14,625,165 shares of Sotera Health Co common stock, representing 5.12% of the class, as of September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: Vanguard Capital Management reported beneficial ownership of 14,625,165 shares of Sotera Health Co common stock.
  • Percent of class: The reported stake represents 5.12% of Sotera Health Co's outstanding common stock.
  • Sole voting power: Vanguard Capital Management reported sole voting power over 2,235,378 shares.
  • Sole dispositive power: The filing reported sole dispositive power over all 14,625,165 shares, with no shared dispositive power.
  • Triggering date: The event requiring this filing occurred on September 30, 2026.
  • Affiliated entities included: The filing states that it reflects securities beneficially owned by Vanguard Capital Management LLC and affiliates including Vanguard Asset Management Limited, Vanguard Fiduciary Trust Company, Vanguard Global Advisers, LLC, and Vanguard Investments Australia Ltd.

Vanguard Capital Management's Schedule 13G Filing for Sotera Health Co

Vanguard Capital Management, organized in Pennsylvania and classified as an investment adviser (type "IA"), filed a Schedule 13G disclosing its position in Sotera Health Co (NASDAQ:SHC) common stock (CUSIP 83601L102). According to the filing, the event triggering the disclosure occurred on September 30, 2026, and the statement was signed on October 30, 2026, by My Trieu-Gatt, identified as Authorized Signatory and Head of Global Fund Administration.

The filing reports aggregate beneficial ownership of 14,625,165 shares, equaling 5.12% of the class. Of that total, the filing attributes sole voting power to 2,235,378 shares and sole dispositive power to all 14,625,165 shares. Shared voting power and shared dispositive power are each reported as zero. Vanguard Capital Management's principal business address is listed as 100 Vanguard Blvd., Malvern, PA 19355, and Sotera Health Co's principal executive offices are listed at 9100 South Hills Blvd., Suite 300, Broadview Height, OH 44147.

The filing notes, consistent with SEC Release No. 34-39538 (January 12, 1998), that the reported holdings include securities held by Vanguard funds or sleeves thereof over which Vanguard Capital Management LLC exercises dispositive power, as well as securities held by clients over which specified affiliates exercise dispositive and/or voting power. The filing further states that no single other person's interest in the reported securities exceeds 5%. The certifying party attested 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."

What Was Disclosed

Vanguard Capital Management disclosed a 5.12% beneficial ownership position in Sotera Health Co common stock, totaling 14,625,165 shares, via a Schedule 13G filing dated October 30, 2026, with a triggering event date of September 30, 2026.