Steris plc (STE) Shareholders & Insider Trades
Steris shareholders at a glance
The largest holder of Steris stock is BlackRock Advisors LLC, with 6.8 million shares (6.97% of the company), worth about $1.58 billion as of September 25, 2026. The 10 largest holders together own 43.2%.
In Q2 2026, 856 institutional holdings reports listed shares worth $20.20 billion.
Insiders reported 34 transactions in the last two years: 13 sales worth $20.23 million and no purchases. The newest one on file is from March 5, 2026 (Feldmann Cynthia L, Director).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through March 5, 2026.
Steris plc
Shareholders Summary
2026Q2
Ownership by Type
Geographic Distribution
Largest Steris shareholders
| Holder | Shares | % of company | Value |
|---|---|---|---|
| BlackRock Advisors LLC | 6.8 million | 6.97% | $1.6B |
| Vanguard Capital Management LLC | 6.4 million | 6.57% | $1.5B |
| State Street Corporation | 5.1 million | 5.20% | $1.2B |
| Vanguard Portfolio Management LLC | 5.0 million | 5.13% | $1.2B |
| Eaton Vance Management | 4.0 million | 4.05% | $919.0M |
| MFS Investment Management Canada Ltd. | 3.8 million | 3.90% | $884.0M |
| Wellington Trust Co., NA | 3.5 million | 3.59% | $815.0M |
| Orbis Investment Management Ltd. | 2.7 million | 2.75% | $623.0M |
| Geode Capital Management LLC | 2.6 million | 2.68% | $609.0M |
| Generation Investment Management LLP | 2.3 million | 2.34% | $531.0M |
As of September 25, 2026.
Steris institutional holdings by quarter
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 856 | – | $20.2B |
| Q1 2026 | 861 | 93.8 million | $20.8B |
| Q4 2025 | 912 | 92.9 million | $23.5B |
| Q3 2025 | 866 | 92.3 million | $22.8B |
| Q2 2025 | 860 | 92.2 million | $22.1B |
| Q1 2025 | 796 | 92.7 million | $21.0B |
| Q4 2024 | 788 | 91.4 million | $18.8B |
| Q3 2024 | 776 | 95.0 million | $22.7B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
Steris insider trades
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Feldmann Cynthia L | Mar 5, 2026 | Director | Sale at price 237.21 per share. | $734,877 |
| Feldmann Cynthia L | Mar 5, 2026 | Director | Conversion of Exercise of derivative security at price 152.32 per share. | $471,887 |
| Mcgowan Lindsey | Jan 2, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Madsen Julia | Nov 21, 2025 | Officer | Sale at price 262.00 per share. | $1.3M |
| Madsen Julia | Nov 21, 2025 | Officer | Conversion of Exercise of derivative security at price 114.22 - 147.05 per share. | $642,139 |
| Tamaro Renato | Nov 18, 2025 | Officer and Treasurer | Sale at price 257.43 - 258.03 per share. | $1.3M |
| Tamaro Renato | Nov 18, 2025 | Officer and Treasurer | Conversion of Exercise of derivative security at price 182.22 per share. | $644,330 |
| Zangerle John Adam | Nov 11, 2025 | General Counsel | Sale at price 265.14 per share. | $4.0M |
| Zangerle John Adam | Nov 11, 2025 | General Counsel | Conversion of Exercise of derivative security at price 69.72 per share. | $1.0M |
| Carestio Daniel A | Oct 6, 2025 | Chief Executive Officer | Sale at price 241.82 per share. | $38,449 |
| Burton Karen L | Oct 1, 2025 | Chief Financial Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Tamaro Renato | Aug 20, 2025 | Officer and Treasurer | Sale at price 249.24 per share. | $798,565 |
Newest 12 of 34 insider transactions in the last two years.
Questions and answers
Who owns the most Steris stock?
BlackRock Advisors LLC, with 6.97% of the company (as of September 25, 2026). Next: Vanguard Capital Management LLC (6.57%) and State Street Corporation (5.20%).
How many institutions own Steris stock?
856 institutional holdings reports listed Steris shares in Q2 2026 worth $20.20 billion.
Are Steris insiders buying or selling the stock?
In the last two years insiders reported 13 sales and no purchases (34 transactions in all); the newest on file is from March 5, 2026.
