WARBURG PINCUS & CO. - 06 Mar 2026 SCHEDULE 13G/A Report for Sotera Health Co Common Stock, par value $0.01 per share (SHC)

Filing Manager
WARBURG PINCUS & CO.
Reporting Manager
WARBURG PINCUS & CO.
Security
Sotera Health Co Common Stock, par value $0.01 per share
Symbol
SHC
Shares outstanding
284,270,116 shares
Disclosed Ownership
31,838,253 shares
Ownership
11%
Form type
SCHEDULE 13G/A
Filing time
10 Mar 2026, 19:47:15 UTC
Date of event
06 Mar 2026
Previous filing
12 Nov 2025
SEC
View on sec.gov

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Quoteable Key Fact

"WARBURG PINCUS & CO. disclosed 11% ownership in Sotera Health Co Common Stock, par value $0.01 per share (SHC) on 06 Mar 2026."

Quick Takeaways

  • WARBURG PINCUS & CO. filed SCHEDULE 13G/A for Sotera Health Co Common Stock, par value $0.01 per share (SHC).
  • Disclosed ownership: 11%.
  • Date of event: 06 Mar 2026.

What Changed

  • Previous schedule filing date: 12 Nov 2025.
  • Current filing was accepted on 10 Mar 2026, 19:47.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Official SEC Source

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (16)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
WARBURG PINCUS & CO. 11% 31,838,253 0 31,838,253 /s/ Harsha Marti Harsha Marti / Partner
WP XI Partners, L.P. 11% 31,838,253 0 31,838,253 /s/ Warburg Pincus XI, L.P. Warburg Pincus XI, L.P / General Partner
Warburg Pincus Private Equity XI, L.P. 11% 31,838,253 0 31,838,253 /s/ Harsha Marti Harsha Marti, Partner
Warburg Pincus XI Partners, L.P. 11% 31,838,253 0 31,838,253 /s/ Warburg Pincus XI, L.P. Warburg Pincus XI, L.P. / General Partner
Warburg Pincus Private Equity XI-B, L.P. 11% 31,838,253 0 31,838,253 /s/ Warburg Pincus XI, L.P. Warburg Pincus XI, L.P. / General Partner
Warburg Pincus Private Equity XI-C, L.P. 11% 31,838,253 0 31,838,253 /s/ Warburg Pincus (Cayman) XI, L.P. Warburg Pincus (Cayman) XI, L.P. / General Partner
Bull Co-Invest L.P. 11% 31,838,253 0 31,838,253 /s/ WP Bull Manager LLC WP Bull Manager LLC / General Partner
Warburg Pincus XI, L.P. 11% 31,838,253 0 31,838,253 /s/ WP Global LLC WP Global LLC / General Partner
WP Global LLC 11% 31,838,253 0 31,838,253 /s/ Warburg Pincus Partners II, L.P. Warburg Pincus Partners II, L.P. / Managing Member
Warburg Pincus Partners II, L.P. 11% 31,838,253 0 31,838,253 /s/ Warburg Pincus Partners GP LLC Warburg Pincus Partners GP LLC / General Partner
Warburg Pincus Partners GP LLC 11% 31,838,253 0 31,838,253 /s/ Warburg Pincus & Co. Warburg Pincus & Co. / Managing Member
Warburg Pincus (Cayman) XI, L.P. 11% 31,838,253 0 31,838,253 /s/ Warburg Pincus XI-C, LLC Warburg Pincus XI-C, LLC / General Partner
Warburg Pincus XI-C, LLC 11% 31,838,253 0 31,838,253 /s/ Warburg Pincus Partners II (Cayman), L.P. Warburg Pincus Partners II (Cayman), L.P. / Managing Member
Warburg Pincus Partners II (Cayman), L.P. 11% 31,838,253 0 31,838,253 /s/ Warburg Pincus (Bermuda) Private Equity GP Ltd. Warburg Pincus (Bermuda) Private Equity GP Ltd. / General Partner
Warburg Pincus (Bermuda) Private Equity GP Ltd. 11% 31,838,253 0 31,838,253 /s/ Harsha Marti Harsha Marti / Authorised Signatory
Warburg Pincus LLC 11% 31,838,253 0 31,838,253 /s/ Harsha Marti Harsha Marti / Managing Director, Chief Legal Officer and Head of New Solutions

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