Sotera Health Company
US ˙ NasdaqGS ˙ US83601L1026

SecuritySHC / Sotera Health Company
InstitutionState Street Corp
Latest Disclosed Ownership7,021,626 shares
Latest Disclosed Value $ 100,690,117
State Street Corp reports 17.71% increase in ownership of SHC / Sotera Health Company

On May 15, 2026 - State Street Corp filed a 13F-HR form disclosing ownership of 7,021,626 shares of Sotera Health Company (US:SHC) valued at $100,690,117 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 5,965,326 shares of Sotera Health Company. This represents a change in shares of 17.71% during the quarter. The current value of the position is $109,326,717 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 SOTERA HEALTH COM 83601L102 7,021,626 1,056,300 17.71 100,690 -4.31 0.0035
2026-02-13 2025-12-31 13F SOTERA HEALTH COM 83601L102 5,965,326 1,035,457 21.00 105,228 35.70 0.0035
2025-11-14 2025-09-30 13F SOTERA HEALTH COM 83601L102 4,929,869 392,104 8.64 77,547 53.68 0.0027
2025-08-14 2025-06-30 13F SOTERA HEALTH COM 83601L102 4,537,765 1,352 0.03 50,460 -4.60 0.0019
2025-05-15 2025-03-31 13F SOTERA HEALTH COM 83601L102 4,536,413 21,081 0.47 52,895 -14.37 0.0022
2025-02-14 2024-12-31 13F SOTERA HEALTH COM 83601L102 4,515,332 388,526 9.41 61,770 -10.37 0.0024
2024-11-14 2024-09-30 13F SOTERA HEALTH COM 83601L102 4,126,806 644,236 18.50 68,918 66.72 0.0028
2024-08-14 2024-06-30 13F SOTERA HEALTH COM 83601L102 3,482,570 22,203 0.64 41,338 -0.53 0.0018
2024-05-15 2024-03-31 13F SOTERA HEALTH COM 83601L102 3,460,367 709,131 25.77 41,559 -10.35 0.0019
2024-02-14 2023-12-31 13F SOTERA HEALTH COM 83601L102 2,751,236 41,449 1.53 46,358 14.20 0.0023
2023-11-14 2023-09-30 13F SOTERA HEALTH COM 83601L102 2,709,787 -11,398 -0.42 40,593 -20.82 0.0023
2023-08-14 2023-06-30 13F SOTERA HEALTH COM 83601L102 2,721,185 -46,219 -1.67 51,267 3.44 0.0027
2023-05-15 2023-03-31 13F SOTERA HEALTH COM 83601L102 2,767,404 120,366 4.55 49,563 124.78 0.0028
2023-05-15 2022-12-31 13F/A-99 SOTERA HEALTH COM 83601L102 2,647,038 84,059 3.28 22,050 26.14 0.0013
2023-05-15 2022-12-31 13F SOTERA HEALTH COM 83601L102 2,647,038 84,059 22,050 0.0013
2022-11-15 2022-09-30 13F SOTERA HEALTH COM 83601L102 2,562,979 44,230 1.76 17,480 -64.57 0.0011
2022-08-15 2022-06-30 13F SOTERA HEALTH COM 83601L102 2,518,749 1,083,900 75.54 49,342 58.76 0.0030
2022-05-16 2022-03-31 13F SOTERA HEALTH COM 83601L102 1,434,849 78,721 5.80 31,079 -2.69 0.0015
2022-02-14 2021-12-31 13F SOTERA HEALTH COM 83601L102 1,356,128 156,954 13.09 31,937 1.85 0.0015
2021-11-15 2021-09-30 13F SOTERA HEALTH COM 83601L102 1,199,174 123,627 11.49 31,358 20.33 0.0017
2021-08-16 2021-06-30 13F SOTERA HEALTH COM 83601L102 1,075,547 452,501 72.63 26,061 67.58 0.0014
2021-07-09 2021-03-31 13F/A-1 SOTERA HEALTH COM 83601L102 623,046 623,046 15,551 0.0009
2021-05-17 2021-03-31 13F SOTERA HEALTH COM 83601L102 623,046 623,046 15,551 0.0009
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.