STERIS plc
Ownership
Ownership Structure
Who owns STERIS plc (STE)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.6% of the shares are freely tradable; institutional investors hold 100.8%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 9.05 | 8,820,889 | -2.3 | 06/30/2026 |
| Vanguard Capital Management, LLC | 6.57 | 6,406,906 | +0.6 | 06/30/2026 |
| State Street Corp | 5.20 | 5,072,818 | +1.6 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 5.13 | 5,001,950 | +1.0 | 06/30/2026 |
| Morgan Stanley - Brokerage Accounts | 4.05 | 3,950,067 | -10.1 | 06/30/2026 |
| Massachusetts Financial Services Company | 3.90 | 3,801,077 | -5.2 | 06/30/2026 |
| Wellington Management Company LLP | 3.59 | 3,502,897 | +21.9 | 06/30/2026 |
| Orbis Allan Gray Ltd | 2.75 | 2,677,710 | +3.3 | 06/30/2026 |
| Geode Capital Management, LLC | 2.68 | 2,615,842 | +1.3 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 3.17 | 3,090,230 | -0.8 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Sohi Mohsen | Director | 24,305 | 5,519,666 $ | Aug 12, 2026 | direct |
| Burton Karen L | Sr. Vice Pres., CFO | 12,956 | 2,942,308 $ | Oct 1, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | Burton Karen L | Sr. Vice Pres., CFO | Other | 228 | 0.00 | – |
| Aug 12, 2026 | Sohi Mohsen | Director | Sell | 4,058 | 235.78 | 956,795 |
| Aug 12, 2026 | Sohi Mohsen | Director | Other | 4,058 | 86.23 | 349,921 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: October 30, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.