STERIS plc
US ˙ NYSE

SecuritySTE / STERIS plc
InstitutionDiker Management Llc
Latest Disclosed Ownership257,593 shares
Latest Disclosed Value $ 56,961,542
Diker Management Llc reports 0.06% increase in ownership of STE / STERIS plc

On May 15, 2026 - Diker Management Llc filed a 13F-HR form disclosing ownership of 257,593 shares of STERIS plc (US:STE) valued at $56,961,540 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 257,449 shares of STERIS plc. This represents a change in shares of 0.06% during the quarter. The current value of the position is $54,671,538 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 257,593 144 0.06 56,962 -12.73 50.7971
2026-02-17 2025-12-31 13F STERIS SHS USD G8473T100 257,449 -832 -0.32 65,268 2.13 50.4687
2025-11-14 2025-09-30 13F STERIS SHS USD G8473T100 258,281 -4,000 -1.53 63,909 1.43 51.6070
2025-08-14 2025-06-30 13F STERIS SHS USD G8473T100 262,281 -1,000 -0.38 63,005 5.59 59.1900
2025-05-22 2025-03-31 13F STERIS SHS USD G8473T100 263,281 -1,952 -0.74 59,673 9.45 71.4197
2025-02-14 2024-12-31 13F STERIS SHS USD G8473T100 265,233 -1,133 -0.43 54,521 -15.61 47.2564
2024-11-14 2024-09-30 13F STERIS SHS USD G8473T100 266,366 -2,780 -1.03 64,604 9.34 51.5700
2024-08-14 2024-06-30 13F STERIS SHS USD G8473T100 269,146 -226 -0.08 59,088 -2.43 50.0747
2024-05-15 2024-03-31 13F STERIS SHS USD G8473T100 269,372 -496 -0.18 60,560 2.07 49.2817
2024-02-14 2023-12-31 13F STERIS SHS USD G8473T100 269,868 408 0.15 59,330 0.35 49.0839
2023-11-14 2023-09-30 13F STERIS SHS USD G8473T100 269,460 -100 -0.04 59,125 -2.51 52.8034
2023-08-14 2023-06-30 13F STERIS SHS USD G8473T100 269,560 -6,125 -2.22 60,646 15.00 50.8453
2023-05-15 2023-03-31 13F STERIS SHS USD G8473T100 275,685 0 0.00 52,733 3.57 54.9300
2023-02-14 2022-12-31 13F STERIS SHS USD G8473T100 275,685 -320 -0.12 50,916 10.94 58.7127
2022-11-14 2022-09-30 13F STERIS SHS USD G8473T100 276,005 -5,000 -1.78 45,894 -20.78 59.1311
2022-08-15 2022-06-30 13F STERIS SHS USD G8473T100 281,005 -500 -0.18 57,929 -14.88 71.4785
2022-05-16 2022-03-31 13F STERIS SHS USD G8473T100 281,505 -340 -0.12 68,059 24.58 54.8429
2022-02-14 2021-12-31 13F STERIS SHS USD G8473T100 281,845 -2,900 -1.02 54,630 -6.08 37.3863
2021-11-15 2021-09-30 13F STERIS SHS USD G8473T100 284,745 -81,608 -22.28 58,168 -23.04 29.9317
2021-08-16 2021-06-30 13F STERIS SHS USD G8473T100 366,353 366,353 75,579 33.1811
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.