STERIS plc
DE ˙ DB
180,70 € ↑0,40 (0,22%)
2026-06-03
DEL PRIS
SecurityDE:2TG / STERIS plc
InstitutionCitigroup Inc
Latest Disclosed Ownership133,377 shares
Latest Disclosed Value $ 29,493,656
Citigroup Inc ownership in 2TG / STERIS plc

On May 11, 2026 - Citigroup Inc filed a 13F-HR form disclosing ownership of 133,377 shares of STERIS plc (DE:2TG) valued at $25,475,007 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 108,783 shares of STERIS plc. This represents a change in shares of 22.61% during the quarter. The current value of the position is $24,101,224 USD.

Citigroup Inc has a history of taking positions in derivatives of the underlying security (2TG) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

DE:2TG / STERIS plc Historical Put/Call Ratio
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)
2026-05-11 2026-03-31 13F STERIS SHS USD G8473T100 133,377 24,594 22.61 29,494 6.94 0.0126
2026-02-13 2025-12-31 13F STERIS SHS USD G8473T100 108,783 -37,986 -25.88 27,579 -24.06 0.0122
2025-11-10 2025-09-30 13F STERIS SHS USD G8473T100 146,769 27,600 23.16 36,317 26.86 0.0162
2025-08-11 2025-06-30 13F STERIS SHS USD G8473T100 119,169 18,237 18.07 28,627 25.14 0.0141
2025-05-12 2025-03-31 13F STERIS SHS USD G8473T100 100,932 57,432 132.03 22,876 155.86 0.0117
2025-02-12 2024-12-31 13F STERIS SHS USD G8473T100 43,500 -32,465 -42.74 8,942 -51.47 0.0053
2024-11-12 2024-09-30 13F STERIS SHS USD G8473T100 75,965 -9,367 -10.98 18,425 -1.65 0.0107
2024-08-12 2024-06-30 13F STERIS SHS USD G8473T100 85,332 -36,536 -29.98 18,734 -31.63 0.0120
2024-05-10 2024-03-31 13F STERIS SHS USD G8473T100 121,868 49,023 67.30 27,398 71.09 0.0180
2024-02-09 2023-12-31 13F STERIS SHS USD G8473T100 72,845 9,313 14.66 16,015 14.88 0.0113
2023-12-06 2023-09-30 13F/A-1 STERIS SHS USD G8473T100 63,532 -7,748 -10.87 13,940 -13.07 0.0104
2023-11-09 2023-09-30 13F STERIS SHS USD G8473T100 63,532 -7,748 13,940 0.0104
2023-08-10 2023-06-30 13F STERIS SHS USD G8473T100 71,280 -2,913 -3.93 16,037 13.00 0.0105
2023-05-11 2023-03-31 13F STERIS SHS USD G8473T100 74,193 -5,364 -6.74 14,192 -3.42 0.0099
2023-02-09 2022-12-31 13F STERIS SHS USD G8473T100 79,557 -15,779 -16.55 14,693 -7.32 0.0117
2022-11-10 2022-09-30 13F STERIS SHS USD G8473T100 95,336 25,825 37.15 15,853 10.63 0.0113
2022-08-10 2022-06-30 13F STERIS SHS USD G8473T100 69,511 -13,630 -16.39 14,330 -28.71 0.0107
2022-05-12 2022-03-31 13F STERIS SHS USD G8473T100 83,141 -3,199 -3.71 20,101 -4.36 0.0122
2022-02-10 2021-12-31 13F STERIS SHS USD G8473T100 86,340 -14,506 -14.38 21,017 2.02 0.0113
2021-11-10 2021-09-30 13F STERIS SHS USD G8473T100 100,846 -52,583 -34.27 20,601 -34.91 0.0122
2021-08-10 2021-06-30 13F STERIS SHS USD G8473T100 153,429 -27,134 -15.03 31,652 -7.97 0.0190
2021-05-13 2021-03-31 13F STERIS SHS USD G8473T100 180,563 16,878 10.31 34,395 10.86 0.0222
2021-02-11 2020-12-31 13F STERIS SHS USD G8473T100 163,685 25,383 18.35 31,025 27.32 0.0183
2020-11-12 2020-09-30 13F STERIS SHS USD G8473T100 138,302 12,863 10.25 24,368 26.61 0.0159
2020-08-12 2020-06-30 13F STERIS SHS USD G8473T100 125,439 19,456 18.36 19,247 29.74 0.0150
2020-05-12 2020-03-31 13F STERIS SHS USD G8473T100 105,983 -58,346 -35.51 14,835 -40.77 0.0134
2020-02-12 2019-12-31 13F STERIS SHS USD G8473T100 164,329 75,281 84.54 25,047 94.66 0.0181
2019-11-08 2019-09-30 13F STERIS SHS USD G8473T100 89,048 -10,378 -10.44 12,867 -13.07 0.0102
2019-08-12 2019-06-30 13F STERIS SHS USD G8473T100 99,426 29,444 42.07 14,802 65.22 0.0120
2019-05-13 2019-03-31 13F STERIS SHS USD G8473T100 69,982 13,858 24.69 8,959 49.42 0.0086
2019-02-12 2018-12-31 13F STERIS SHS USD G84720104 56,124 4,400 8.51 5,996 1.34 0.0061
2018-11-13 2018-09-30 13F STERIS SHS USD G84720104 51,724 43,451 525.21 5,917 581.68 0.0053
2018-08-10 2018-06-30 13F STERIS SHS USD G84720104 8,273 3,867 87.77 868 111.19 0.0008
2018-05-11 2018-03-31 13F STERIS SHS USD G84720104 4,406 674 18.06 411 25.69 0.0003
2018-02-12 2017-12-31 13F STERIS SHS USD G84720104 3,732 1,393 59.56 327 57.97 0.0003
2017-11-13 2017-09-30 13F STERIS COM 859152100 2,339 -189 -7.48 207 0.49 0.0002
2017-08-11 2017-06-30 13F STERIS SHS USD G84720104 2,528 318 14.39 206 34.64 0.0002
2017-05-12 2017-03-31 13F STERIS COM 859152100 2,210 -3,440 -60.88 153 -59.84 0.0001
2017-02-10 2016-12-31 13F STERIS SHS USD G84720104 5,650 -18,997 -77.08 381 -78.86 0.0003
2016-11-10 2016-09-30 13F STERIS SHS USD G84720104 24,647 17,734 256.53 1,802 278.57 0.0017
2016-08-12 2016-06-30 13F STERIS COM 859152100 6,913 -53,815 -88.62 476 -88.97 0.0005
2016-05-13 2016-03-31 13F STERIS SHS USD G84720104 60,728 43,437 251.21 4,314 231.08 0.0048
2016-02-12 2015-12-31 13F STERIS SHS USD G84720104 17,291 12,121 234.45 1,303 288.96 0.0013
2015-11-13 2015-09-30 13F STERIS COM 859152100 5,170 -79,919 -93.92 335 -93.89 0.0003
2015-08-13 2015-06-30 13F STERIS COM 859152100 85,089 18,250 27.30 5,483 16.73 0.0049
2015-05-14 2015-03-31 13F STERIS COM 859152100 66,839 54,948 462.10 4,697 508.42 0.0045
2015-02-17 2014-12-31 13F STERIS COM 859152100 11,891 5,931 99.51 772 140.50 0.0007
2014-11-14 2014-09-30 13F STERIS COM 859152100 5,960 3,751 169.81 321 172.03 0.0003
2014-08-14 2014-06-30 13F STERIS COM 859152100 2,209 -1,230 -35.77 118 -28.05 0.0001
2014-05-15 2014-03-31 13F STERIS COM 859152100 3,439 -56,134 -94.23 164 -94.27 0.0002
2014-02-14 2013-12-31 13F STERIS COM 859152100 59,573 -81,234 -57.69 2,863 -52.67 0.0026
2013-11-14 2013-09-30 13F STERIS COM 859152100 140,807 135,391 2,499.83 6,049 2,507.33 0.0057
2013-08-14 2013-06-30 13F STERIS COM 859152100 5,416 5,416 232 0.0002
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2023-08-10 2023-06-30 13F STERIS SHS USD Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-05-11 2023-03-31 13F STERIS SHS USD Call 35,300 6,752 n/a n/a n/a
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.