STERIS plc
US ˙ NYSE

SecuritySTE / STERIS plc
InstitutionRMB Capital Management, LLC
Latest Disclosed Ownership4,188 shares
Latest Disclosed Value $ 926,094
RMB Capital Management, LLC reports 41.50% decrease in ownership of STE / STERIS plc

On May 15, 2026 - RMB Capital Management, LLC filed a 13F-HR form disclosing ownership of 4,188 shares of STERIS plc (US:STE) valued at $926,092 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 7,159 shares of STERIS plc. This represents a change in shares of -41.50% during the quarter. The current value of the position is $889,322 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)
2026-05-15 2026-03-31 13F STERIS SHS USD G8473T100 4,188 -2,971 -41.50 926 -48.95 0.0165
2026-02-17 2025-12-31 13F STERIS SHS USD G8473T100 7,159 2,812 64.69 1,815 68.74 0.0314
2025-11-13 2025-09-30 13F STERIS SHS USD G8473T100 4,347 -789 -15.36 1,076 -12.81 0.0197
2025-08-14 2025-06-30 13F STERIS SHS USD G8473T100 5,136 3,681 252.99 1,234 274.77 0.0234
2025-05-15 2025-03-31 13F STERIS SHS USD G8473T100 1,455 -2,314 -61.40 330 -57.49 0.0081
2025-02-13 2024-12-31 13F STERIS SHS USD G8473T100 3,769 -184,280 -98.00 775 -98.30 0.0179
2024-11-06 2024-09-30 13F STERIS SHS USD G8473T100 188,049 -928 -0.49 45,609 9.94 1.0356
2024-08-13 2024-06-30 13F STERIS SHS USD G8473T100 188,977 1,803 0.96 41,488 -1.41 0.9948
2024-05-15 2024-03-31 13F STERIS SHS USD G8473T100 187,174 3,563 1.94 42,080 4.25 0.9642
2024-02-14 2023-12-31 13F STERIS SHS USD G8473T100 183,611 -882 -0.48 40,367 -0.28 1.2327
2023-11-13 2023-09-30 13F STERIS SHS USD G8473T100 184,493 -4,771 -2.52 40,481 -4.93 1.3847
2023-08-11 2023-06-30 13F STERIS SHS USD G8473T100 189,264 3,496 1.88 42,581 19.83 1.3987
2023-05-11 2023-03-31 13F STERIS SHS USD G8473T100 185,768 -1,681 -0.90 35,534 2.64 1.2413
2023-02-14 2022-12-31 13F STERIS SHS USD G8473T100 187,449 8,509 4.76 34,620 16.35 1.2312
2022-11-14 2022-09-30 13F STERIS SHS USD G8473T100 178,940 -9,123 -4.85 29,754 -23.25 1.1084
2022-08-16 2022-06-30 13F/A-1 STERIS SHS USD G8473T100 188,063 -8,094 -4.13 38,769 -18.25 1.3343
2022-08-01 2022-06-30 13F STERIS SHS USD G8473T100 188,063 -8,094 38,769 1.4430
2022-05-06 2022-03-31 13F STERIS SHS USD G8473T100 196,157 -39,864 -16.89 47,425 -17.45 1.4992
2022-01-26 2021-12-31 13F STERIS SHS USD G8473T100 236,021 2,079 0.89 57,450 20.21 1.7332
2021-10-20 2021-09-30 13F STERIS SHS USD G8473T100 233,942 4,480 1.95 47,790 0.95 1.5691
2021-08-13 2021-06-30 13F STERIS SHS USD G8473T100 229,462 2,384 1.05 47,338 9.44 1.5834
2021-05-12 2021-03-31 13F STERIS SHS USD G8473T100 227,078 304 0.13 43,254 0.63 1.5991
2021-02-11 2020-12-31 13F STERIS SHS USD G8473T100 226,774 864 0.38 42,983 7.99 1.5713
2020-11-10 2020-09-30 13F STERIS SHS USD G8473T100 225,910 -4,046 -1.76 39,803 12.81 1.7219
2020-08-05 2020-06-30 13F STERIS SHS USD G8473T100 229,956 -3,850 -1.65 35,284 7.82 1.5531
2020-05-11 2020-03-31 13F STERIS SHS USD G8473T100 233,806 1,862 0.80 32,726 -7.43 1.5535
2020-02-13 2019-12-31 13F STERIS SHS USD G8473T100 231,944 -7,041 -2.95 35,353 2.38 0.9826
2019-11-12 2019-09-30 13F STERIS SHS USD G8473T100 238,985 -2,789 -1.15 34,531 -4.07 0.9075
2019-08-13 2019-06-30 13F STERIS SHS USD G8473T100 241,774 -3,872 -1.58 35,995 14.45 0.9107
2019-05-15 2019-03-31 13F STERIS SHS USD G8473T100 245,646 -15,388 -5.90 31,450 12.76 0.7948
2019-02-13 2018-12-31 13F STERIS SHS USD G84720104 261,034 195 0.07 27,892 -6.53 0.7121
2018-11-14 2018-09-30 13F STERIS SHS USD G84720104 260,839 -7,601 -2.83 29,840 5.86 0.7164
2018-08-13 2018-06-30 13F STERIS SHS USD G84720104 268,440 -7,199 -2.61 28,189 9.54 0.6706
2018-05-14 2018-03-31 13F STERIS SHS USD G84720104 275,639 -5,615 -2.00 25,734 4.61 0.6583
2018-02-14 2017-12-31 13F STERIS SHS USD G84720104 281,254 -14,538 -4.91 24,601 -5.92 0.6388
2017-11-14 2017-09-30 13F STERIS SHS USD G84720104 295,792 -4,207 -1.40 26,148 6.94 0.6754
2017-08-14 2017-06-30 13F STERIS SHS USD G84720104 299,999 -7,465 -2.43 24,450 14.49 0.6996
2017-05-12 2017-03-31 13F STERIS SHS USD G84720104 307,464 85,936 38.79 21,356 43.05 0.8832
2017-03-10 2016-12-31 13F/A-1 STERIS SHS USD G84720104 221,528 221,528 14,929 0.8029
2017-02-13 2016-12-31 13F STERIS SHS USD G84720104 221,528 14,929 0.8044
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.