Comparable stake leader
VANGUARD CAPITAL MANAGEMENT LLC
SEC ownership of STERIS plc
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001757898.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
- Public ticker
- STE on NYSE
- Parsed ownership sources
-
13D/G and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
VANGUARD CAPITAL MANAGEMENT LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
VANGUARD CAPITAL MANAGEMENT LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001757898
- Issuer location
- Dublin, Ireland
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of STERIS plc (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD CAPITAL MANAGEME...
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
13D/G
13F
Lead comparable stake: 7.5%
13D/G row: VANGUARD CAPITAL MANAGEMENT LLC
Showing 1-8 of 50 holder rows.
Quick read
VANGUARD CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 7.5%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership
Top 5
VANGUARD CAPITAL MANAGEMENT LLC
7.5%
STATE STREET CORP
5.1%
VANGUARD PORTFOLIO MANAGEMENT LLC
5%
MASSACHUSETTS FINANCIAL SERVICES ...
4.9%
BlackRock, Inc.
9%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
7.5%
|
$1,623,146,387
7,340,236 shares
|
$0 | 31 Mar 2026 |
| STATE STREET CORP |
13D/G
13F
STATE STREET CORPORATION · Company
|
5.1%
|
$1,104,601,623
4,995,259 shares
|
$0 | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
5%
|
$1,097,251,040
4,962,018 shares
|
$0 | 31 Mar 2026 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ |
13D/G
13F
Massachusetts Financial Services Company · Company
|
4.9%
|
$1,199,124,923
4,846,124 shares
|
$0 | 30 Sep 2025 |
| BlackRock, Inc. |
13F
Company
|
9%
|
$1,857,414,656
8,820,889 shares
|
— | 30 Jun 2026 |
| MORGAN STANLEY |
13F
Company
|
4%
|
$831,766,442
3,950,067 shares
|
— | 30 Jun 2026 |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
Company
|
3.6%
|
$737,605,022
3,502,897 shares
|
— | 30 Jun 2026 |
| Orbis Allan Gray Ltd |
13F
Company
|
2.7%
|
$563,845,394
2,677,710 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$9,870,408.
Buys
$0
Insiders: 0
Sells
$9,870,408
Insiders: 7
Net
-$9,870,408
Shares: -39,687
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 39,687
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 9,905 | $0 | $2,200,562 | -$2,200,562 |
| 3-6 | 0 | 4,579 | $0 | $1,045,161 | -$1,045,161 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 25,203 | $0 | $6,624,685 | -$6,624,685 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 23 reporting-owner rows connected to STERIS plc. Open a relationship link for the CIK-to-CIK filing trail.
Rows
23
Largest Forms 3/4/5 holder
Richard C. Breeden
Net 12M change
-$9,870,408
Latest report
10 Aug 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Richard C. Breeden | Director | $19,077,349 | -$310,284 | -1.6% | Mixed | 02 Jun 2026 |
| Daniel A. Carestio | President and CEO, Director | $13,493,164 | -$985,248 | -6.8% | Filing P/S | 04 Jun 2026 |
| Michael J. Tokich | Sr. Vice Pres., CFO | $11,440,139 | Mixed | 04 Jun 2025 | ||
| Jacqueline B. Kosecoff | Director | $7,961,064 | Mixed | 08 Aug 2024 | ||
| Mohsen Sohi | Director | $7,800,211 | -$956,795 | -11% | Mixed | 10 Aug 2026 |
| John Adam Zangerle | Sr. VP, Gen Counsel, and Sec. | $7,379,003 | -$4,274,068 | -37% | Filing P/S | 15 Jun 2026 |
| Cynthia L. Feldmann | Director | $4,232,757 | -$734,877 | -15% | Mixed | 10 Aug 2026 |
| Cary L. Majors | SVP and President, Healthcare | $3,848,766 | Mixed | 02 Jun 2026 | ||
| Mary Clare Fraser | SVP & Chief HRO | $3,033,019 | Mixed | 04 Jun 2026 | ||
| Karen L. Burton | Sr. Vice Pres., CFO | $2,915,377 | Mixed | 04 Jun 2026 | ||
| Julia Madsen | Sr. VP and GM, Life Sciences | $2,710,390 | -$1,312,096 | -33% | Mixed | 04 Jun 2026 |
| Kenneth E. Kohler | Svp & Gm, Ast | $2,505,845 | Mixed | 04 Jun 2026 | ||
| Richard Martin Steeves | Director | $2,305,692 | Mixed | 08 Aug 2024 | ||
| David B. Lewis | Director | $1,642,981 | Mixed | 21 Jul 2021 | ||
| Nirav R. Shah | Director | $1,560,367 | Mixed | 10 Aug 2026 | ||
| Andrew Xilas | SVP and GM, Dental | $1,414,619 | Mixed | 31 May 2024 | ||
| Renato Tamaro | V.P. & Corporate Treasurer | $1,369,679 | -$1,297,040 | -49% | Mixed | 04 Jun 2026 |
| Lindsey McGowan | VP, Chf. Comp. & Quality Offc. | $1,307,099 | Mixed | 02 Jun 2026 | ||
| Paul Edward Martin | Director | $1,095,148 | Mixed | 10 Aug 2026 | ||
| Esther M. Alegria | Director | $543,230 | Mixed | 10 Aug 2026 |
Recent insider transactions for STERIS plc
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Mohsen Sohi | STE | Ordinary Shares | Sale | -14.3% | $956,795 | $235.78 | -4,058 | 24,305 | 12 Aug 2026 | Direct |
| Mohsen Sohi | STE | Ordinary Shares | Options Exercise | 16.7% | 4,058 | 28,363 | 12 Aug 2026 | Direct | ||
| Mohsen Sohi | STE | Director Stock Option (right to buy) | Options Exercise | -100% | -4,058 | 0 | 12 Aug 2026 | Direct | ||
| Louis Shapiro | STE | Career Restricted Stock Units | Award | 105.1% | 1,025 | 2,000 | 10 Aug 2026 | Direct | ||
| Esther M. Alegria | STE | Career Restricted Stock Units | Award | 17.7% | 512 | 3,408 | 10 Aug 2026 | Direct | ||
| Esther M. Alegria | STE | Director Stock Option (right to buy) | Award | 1,506 | 1,506 | 10 Aug 2026 | Direct | |||
| Pierre Boulud | STE | Career Restricted Stock Units | Award | 279.3% | 1,025 | 1,392 | 10 Aug 2026 | Direct | ||
| Nirav R. Shah | STE | Career Restricted Stock Units | Award | 7.87% | 512 | 7,015 | 10 Aug 2026 | Direct | ||
| Nirav R. Shah | STE | Director Stock Option (right to buy) | Award | 1,506 | 1,506 | 10 Aug 2026 | Direct | |||
| Paul Edward Martin | STE | Career Restricted Stock Units | Award | 11.2% | 512 | 5,074 | 10 Aug 2026 | Direct | ||
| Paul Edward Martin | STE | Director Stock Option (right to buy) | Award | 1,506 | 1,506 | 10 Aug 2026 | Direct | |||
| Mohsen Sohi | STE | Career Restricted Stock Units | Award | 15.9% | 1,229 | 8,979 | 10 Aug 2026 | Direct | ||
| Mohsen Sohi | STE | Director Stock Option (right to buy) | Award | 1,099 | 1,099 | 10 Aug 2026 | Direct | |||
| Christopher S. Holland | STE | Career Restricted Stock Units | Award | 20.6% | 1,025 | 5,989 | 10 Aug 2026 | Direct | ||
| Cynthia L. Feldmann | STE | Career Restricted Stock Units | Award | 6.3% | 512 | 8,640 | 10 Aug 2026 | Direct | ||
| Cynthia L. Feldmann | STE | Director Stock Option (right to buy) | Award | 1,506 | 1,506 | 10 Aug 2026 | Direct | |||
| Mohsen Sohi | STE | Ordinary Shares | Tax liability | -7.03% | -1,837 | 24,305 | 01 Jul 2026 | Direct | ||
| Mohsen Sohi | STE | Ordinary Shares | Options Exercise | 16.9% | 3,781 | 26,142 | 01 Jul 2026 | Direct | ||
| Mohsen Sohi | STE | Director Stock Option (right to buy) | Options Exercise | -100% | -3,781 | 0 | 01 Jul 2026 | Direct | ||
| John Adam Zangerle | STE | Ordinary Shares | Sale | -3.87% | $296,968 | $209.28 | -1,419 | 35,259 | 15 Jun 2026 | Direct |
| Daniel A. Carestio | STE | Ordinary Shares | Sale | -2.11% | $291,288 | $212.00 | -1,374 | 63,647 | 05 Jun 2026 | Direct |
| John Adam Zangerle | STE | Ordinary Shares | Tax liability | -1.08% | -401 | 36,678 | 04 Jun 2026 | Direct | ||
| Renato Tamaro | STE | Ordinary Shares | Tax liability | -1.04% | -65 | 6,194 | 04 Jun 2026 | Direct | ||
| Julia Madsen | STE | Ordinary Shares | Tax liability | -1.57% | -195 | 12,257 | 04 Jun 2026 | Direct | ||
| Kenneth E. Kohler | STE | Ordinary Shares | Tax liability | -1.31% | -150 | 11,332 | 04 Jun 2026 | Direct | ||
| Mary Clare Fraser | STE | Ordinary Shares | Tax liability | -4.19% | -600 | 13,716 | 04 Jun 2026 | Direct | ||
| Daniel A. Carestio | STE | Ordinary Shares | Sale | -4.49% | $655,511 | $214.64 | -3,054 | 65,021 | 04 Jun 2026 | Direct |
| Daniel A. Carestio | STE | Ordinary Shares | Tax liability | -2.7% | -1,889 | 68,075 | 04 Jun 2026 | Direct | ||
| Karen L. Burton | STE | Ordinary Shares | Tax liability | -0.68% | -90 | 13,184 | 04 Jun 2026 | Direct | ||
| John Adam Zangerle | STE | Ordinary Shares | Tax liability | -0.97% | -365 | 37,079 | 03 Jun 2026 | Direct | ||
| Renato Tamaro | STE | Ordinary Shares | Tax liability | -1.01% | -64 | 6,259 | 03 Jun 2026 | Direct | ||
| Julia Madsen | STE | Ordinary Shares | Tax liability | -1.88% | -239 | 12,452 | 03 Jun 2026 | Direct | ||
| Kenneth E. Kohler | STE | Ordinary Shares | Tax liability | -1.58% | -184 | 11,482 | 03 Jun 2026 | Direct | ||
| Mary Clare Fraser | STE | Ordinary Shares | Tax liability | -2.13% | -311 | 14,316 | 03 Jun 2026 | Direct | ||
| Daniel A. Carestio | STE | Ordinary Shares | Tax liability | -3.61% | -2,619 | 69,964 | 03 Jun 2026 | Direct | ||
| Karen L. Burton | STE | Ordinary Shares | Tax liability | -1.41% | -190 | 13,274 | 03 Jun 2026 | Direct | ||
| John Adam Zangerle | STE | Ordinary Shares | Tax liability | -0.66% | -247 | 37,444 | 02 Jun 2026 | Direct | ||
| John Adam Zangerle | STE | Ordinary Shares | Award | 13.1% | 4,359 | 37,691 | 02 Jun 2026 | Direct | ||
| John Adam Zangerle | STE | Employee Stock Option (right to buy) | Award | 15,200 | 15,200 | 02 Jun 2026 | Direct | |||
| Renato Tamaro | STE | Ordinary Shares | Tax liability | -0.64% | -41 | 6,323 | 02 Jun 2026 | Direct | ||
| Renato Tamaro | STE | Ordinary Shares | Award | 13.4% | 750 | 6,364 | 02 Jun 2026 | Direct | ||
| Renato Tamaro | STE | Employee Stock Option (right to buy) | Award | 2,620 | 2,620 | 02 Jun 2026 | Direct | |||
| Lindsey McGowan | STE | Ordinary Shares | Tax liability | -5.5% | -329 | 5,656 | 02 Jun 2026 | Direct | ||
| Lindsey McGowan | STE | Ordinary Shares | Award | 23.9% | 1,155 | 5,985 | 02 Jun 2026 | Direct | ||
| Lindsey McGowan | STE | Employee Stock Option (right to buy) | Award | 4,036 | 4,036 | 02 Jun 2026 | Direct | |||
| Cary L. Majors | STE | Ordinary Shares | Tax liability | -0.38% | -67 | 17,338 | 02 Jun 2026 | Direct | ||
| Cary L. Majors | STE | Ordinary Shares | Award | 37.5% | 4,746 | 17,405 | 02 Jun 2026 | Direct | ||
| Cary L. Majors | STE | Employee Stock Option (right to buy) | Award | 16,548 | 16,548 | 02 Jun 2026 | Direct | |||
| Julia Madsen | STE | Ordinary Shares | Tax liability | -0.99% | -127 | 12,691 | 02 Jun 2026 | Direct | ||
| Julia Madsen | STE | Ordinary Shares | Award | 22% | 2,316 | 12,818 | 02 Jun 2026 | Direct |
* marks a reported price that did not pass the local price check.