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 | 9.26 | 9,026,621 | -0.2 | 03/31/2026 |
| Vanguard Capital Management, LLC | 6.53 | 6,366,378 | +0.0 | 03/31/2026 |
| State Street Corp | 5.12 | 4,991,868 | +8.2 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 5.08 | 4,950,040 | +0.0 | 03/31/2026 |
| Morgan Stanley - Brokerage Accounts | 4.51 | 4,394,263 | +14.4 | 03/31/2026 |
| Massachusetts Financial Services Company | 4.11 | 4,010,349 | -4.9 | 03/31/2026 |
| Wellington Management Company LLP | 3.59 | 3,502,897 | +21.9 | 06/30/2026 |
| Orbis Allan Gray Ltd | 2.66 | 2,592,912 | +15.3 | 03/31/2026 |
| Geode Capital Management, LLC | 2.65 | 2,581,733 | +2.3 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 3.20 | 3,124,125 | +0.3 | 07/31/2026 |
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 | 5,055,440 $ | Aug 12, 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 |
|---|---|---|---|---|---|---|
| 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: September 17, 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.