As of November 6, 2026, STERIS plc is a publicly traded company (NYSE: STE); its largest reported holder is Vanguard, with 7.48% on Schedule 13G of April 30, 2026, then State Street (5.1%). The largest insider holding is Richard C. Breeden, a director, with 66,206 shares (0.07% of shares outstanding), per Form 4 of June 4, 2026 (Schedule 13G, April 30, 2026).
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Is STERIS plc a real, registered company?
- STERIS plc files with the SEC under CIK 1757898 (its SEC filings).
- Its shares are listed under the ticker STE on NYSE (SEC company record).
- Incorporated in L2; business address in Dublin, L2, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under STERIS PLC in our court records and SEC 8-K records (as of 2026-11-06).
- Layoffs: 1 exit or restructuring plan reported on Form 8-K, Item 2.05 (latest filed 2026-08-05).
- Leadership changes: the latest reported is Pierre Boulud (Form 8-K filed 2026-08-06). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names State Street (filed 2026-05-12).
Who are STERIS plc's owners and officers?
STERIS plc: business address in Dublin, L2; industry Orthopedic, Prosthetic & Surgical Appliances & Supplies (Form D, 2026-08-06).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G, 2026-05-12 | State Street Corporation | 5.1% |
| Schedule 13G, 2026-04-30 | Vanguard Capital Management | 7.48% |
| Schedule 13G, 2026-04-29 | Vanguard Portfolio Management | 5.05% |
| Schedule 13G/A, 2026-03-27 | The Vanguard Group | 0% |
| Schedule 13G/A, 2025-11-04 | Massachusetts Financial Services Company | 4.9% |
Questions about who owns STERIS plc
Who owns STERIS plc?
On this page, 3 holders' latest ownership filings report 5% or more of STERIS plc: Vanguard Capital Management (7.48%, Schedule 13G, filed 2026-04-30), State Street Corporation (5.1%, Schedule 13G, filed 2026-05-12) and Vanguard Portfolio Management (5.05%, Schedule 13G, filed 2026-04-29).
Who are the largest shareholders of STERIS plc?
By the share each holder's latest filing reports, the largest holders of STERIS plc on this page are Vanguard Capital Management (7.48%), State Street Corporation (5.1%) and Vanguard Portfolio Management (5.05%).
When did Vanguard Capital Management buy into STERIS plc?
The filings give report dates, not purchase dates. The earliest filing from Vanguard Capital Management on this page is the Schedule 13G, filed 2026-04-30, reporting 7.48%.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 5 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What the Full Report on STERIS plc covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-08-06 | Pierre Boulud | appointed | ||
| Form 8-K, 2026-05-07 | Richard C. Breeden | departed | ||
| Form 8-K, 2026-05-07 | Pierre Boulud | Director | appointed |
Which insiders own STERIS plc shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , a director: 66,206 shares (0.07% of shares outstanding), 38,964 held directly and 27,242 indirectly (Form 4, 2026-06-04).
- , the chief executive and president: 63,647 shares (0.07% of shares outstanding) (Form 4, 2026-06-08).
- , the president and chief financial officer: 47,483 shares (0.05% of shares outstanding), 43,891 held directly and 3,592 indirectly (Form 4, 2025-06-06).
- , the senior vice president and general counsel: 35,259 shares (0.04% of shares outstanding) (Form 4, 2026-06-16).
- , a director: 24,305 shares (0.03% of shares outstanding) (Form 4, 2026-08-12).
Shares outstanding: 97,107,020 as of 2026-11-03, from the company's latest SEC cover page.
How much has STERIS plc raised?
No fundraising or offering filing from STERIS plc is on file with us.
Red flags found
1 exit or restructuring plan on Form 8-K (latest Form 8-K, 2026-08-05).
Keep reading
More on STERIS plc and the records around it.
STERIS plc elsewhere on the record
- Leadership changes Aug 2026
- Layoff notices Aug 2026
Companies that share a holder
- Massachusetts Financial Services Company also filed stake reports on 26 other companies: ASHLAND INC. (Aug 2026), BLACKSTONE DIGITAL INFRASTRUCTURE TRUST INC (Aug 2026), PG&E CORP (Aug 2026)
- STATE STREET CORPORATION also filed stake reports on 343 other companies: TRADE DESK INC/THE (Oct 2026), CENTRUS ENERGY CORP (Sep 2026), ACADIA PHARMACEUTICALS INC (Aug 2026)
- Vanguard Portfolio Management also filed stake reports on 941 other companies: Newmark Group Inc (Nov 2026), A10 Networks Inc (Oct 2026), ADT Inc (Oct 2026)
Related pages
LayoffsLeadership changes5%+ holders
Filings, cases and notices link to their records. A not-found line names the records searched; it is not proof of absence.
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