STERIS plc
US ˙ NYSE

SecuritySTE / STERIS plc
InstitutionAddenda Capital Inc.
Latest Disclosed Ownership48,003 shares
Latest Disclosed Value $ 10,614,903
Addenda Capital Inc. reports 158.69% increase in ownership of STE / STERIS plc

On April 15, 2026 - Addenda Capital Inc. filed a 13F-HR form disclosing ownership of 48,003 shares of STERIS plc (US:STE) valued at $10,614,903 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 22, 2026 disclosing 18,556 shares of STERIS plc. This represents a change in shares of 158.69% during the quarter. The current value of the position is $10,188,157 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-15 2026-03-31 13F STERIS SHS USD G8473T100 48,003 29,447 158.69 10,615 125.64 0.2989
2026-01-22 2025-12-31 13F STERIS SHS USD G8473T100 18,556 -278 -1.48 4,704 0.94 0.1380
2025-10-09 2025-09-30 13F STERIS SHS USD G8473T100 18,834 18,834 4,660 0.1379
2022-07-13 2022-06-30 13F STERIS SHS USD G8473T100 0 -5,957 -100.00 0 -100.00
2022-04-14 2022-03-31 13F STERIS SHS USD G8473T100 5,957 -1,421 -19.26 1,440 -19.82 0.0589
2022-01-14 2021-12-31 13F STERIS SHS USD G8473T100 7,378 -819 -9.99 1,796 7.29 0.0771
2021-10-08 2021-09-30 13F STERIS SHS USD G8473T100 8,197 -706 -7.93 1,674 -8.87 0.0789
2021-07-19 2021-06-30 13F STERIS SHS USD G8473T100 8,903 -1,904 -17.62 1,837 -10.30 0.0862
2021-04-13 2021-03-31 13F STERIS SHS USD G8473T100 10,807 0 0.00 2,048 0.00 0.1046
2021-01-19 2020-12-31 13F STERIS SHS USD G8473T100 10,807 -390 -3.48 2,048 3.80 0.1290
2020-10-15 2020-09-30 13F STERIS SHS USD G8473T100 11,197 1,178 11.76 1,973 28.28 0.1441
2020-07-09 2020-06-30 13F STERIS SHS USD G8473T100 10,019 -100 -0.99 1,538 8.62 0.1073
2020-04-13 2020-03-31 13F STERIS SHS USD G8473T100 10,119 -828 -7.56 1,416 -15.16 0.1202
2020-01-31 2019-12-31 13F STERIS SHS USD G8473T100 10,947 933 9.32 1,669 15.34 0.1103
2019-10-08 2019-09-30 13F STERIS SHS USD G8473T100 10,014 -861 -7.92 1,447 -10.62 0.1018
2019-07-12 2019-06-30 13F STERIS SHS USD G8473T100 10,875 427 4.09 1,619 21.00 0.1173
2019-04-09 2019-03-31 13F STERIS SHS USD G8473T100 10,448 227 2.22 1,338 33.00 0.0969
2019-01-14 2018-12-31 13F STERIS SHS USD G84720104 10,221 0 0.00 1,006 -6.68 0.0883
2018-10-16 2018-09-30 13F STERIS SHS USD G84720104 10,221 -150 -1.45 1,078 7.91 0.0891
2018-07-13 2018-06-30 13F/A-1 STERIS SHS USD G84720104 10,371 1,436 16.07 999 33.20 0.0812
2018-07-12 2018-06-30 13F STERIS SHS USD G84720104 19,306 10,371 1,749
2018-04-11 2018-03-31 13F STERIS SHS USD G84720104 8,935 -578 -6.08 750 0.00 0.0564
2018-01-12 2017-12-31 13F STERIS SHS USD G84720104 9,513 1,631 20.69 750 22.35 0.0517
2017-10-11 2017-09-30 13F STERIS SHS USD G84720104 7,882 1,870 31.10 613 48.43 0.0428
2017-08-04 2017-06-30 13F STERIS SHS USD G84720104 6,012 6,012 413 0.0308
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.