索特拉健康公司
US ˙ NasdaqGS ˙ US83601L1026

SecuritySHC / Sotera Health Company
InstitutionMorgan Stanley
Latest Disclosed Ownership2,062,481 shares
Latest Disclosed Value $ 29,575,984
Morgan Stanley reports 101.54% increase in ownership of SHC / Sotera Health Company

On May 15, 2026 - Morgan Stanley filed a 13F-HR form disclosing ownership of 2,062,481 shares of Sotera Health Company (US:SHC) valued at $29,575,978 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on May 27, 2026 disclosing 1,023,352 shares of Sotera Health Company. This represents a change in shares of 101.54% during the quarter. The current value of the position is $32,112,829 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 2,062,481 1,039,129 101.54 29,576 63.84 0.0018
2026-05-27 2025-12-31 13F/A-1 SOTERA HEALTH COM 83601L102 1,023,352 -961,791 -48.45 18,052 -42.19 0.0011
2026-02-13 2025-12-31 13F SOTERA HEALTH COM 83601L102 1,023,352 -961,791 18,052 0.0011
2026-05-27 2025-09-30 13F/A-1 SOTERA HEALTH COM 83601L102 1,985,143 -119,297 -5.67 31,226 33.44 0.0019
2025-11-14 2025-09-30 13F SOTERA HEALTH COM 83601L102 1,985,143 -119,297 31,226 0.0019
2025-08-15 2025-06-30 13F SOTERA HEALTH COM 83601L102 2,104,440 542,770 34.76 23,401 28.51 0.0015
2025-05-15 2025-03-31 13F SOTERA HEALTH COM 83601L102 1,561,670 -191,984 -10.95 18,209 -24.09 0.0013
2025-05-15 2024-12-31 13F/A-1 SOTERA HEALTH COM 83601L102 1,753,654 271,188 18.29 23,990 -3.10 0.0017
2025-02-14 2024-12-31 13F SOTERA HEALTH COM 83601L102 1,753,654 271,188 23,990 0.0017
2025-05-14 2024-09-30 13F/A-2 SOTERA HEALTH COM 83601L102 1,482,466 579,056 64.10 24,757 130.88 0.0018
2025-02-14 2024-09-30 13F/A-1 SOTERA HEALTH COM 83601L102 1,482,466 579,056 24,757 0.0018
2024-11-14 2024-09-30 13F SOTERA HEALTH COM 83601L102 1,482,466 579,056 24,757 0.0002
2025-05-14 2024-06-30 13F/A-2 SOTERA HEALTH COM 83601L102 903,410 -265,262 -22.70 10,723 -23.60 0.0008
2024-10-17 2024-06-30 13F/A-1 SOTERA HEALTH COM 83601L102 903,410 -265,262 10,723 0.0008
2024-08-14 2024-06-30 13F SOTERA HEALTH COM 83601L102 903,410 -265,262 10,723 0.0008
2024-10-17 2024-03-31 13F/A-2 SOTERA HEALTH COM 83601L102 1,168,672 656,949 128.38 14,036 62.78 0.0011
2024-08-16 2024-03-31 13F/A-1 SOTERA HEALTH COM 83601L102 1,168,672 656,949 14,036 0.0001
2024-05-15 2024-03-31 13F SOTERA HEALTH COM 83601L102 1,168,672 656,949 14,036 0.0011
2024-08-16 2023-12-31 13F/A-1 SOTERA HEALTH COM 83601L102 511,723 112,393 28.15 8,623 44.16 0.0008
2024-02-13 2023-12-31 13F SOTERA HEALTH COM 83601L102 511,723 112,393 8,623 0.0008
2023-11-15 2023-09-30 13F SOTERA HEALTH COM 83601L102 399,330 16,097 4.20 5,982 -17.16 0.0006
2023-08-14 2023-06-30 13F SOTERA HEALTH COM 83601L102 383,233 -62,685 -14.06 7,220 -9.59 0.0007
2023-05-15 2023-03-31 13F SOTERA HEALTH COM 83601L102 445,918 -1,150,945 -72.08 7,986 -39.96 0.0009
2023-02-14 2022-12-31 13F SOTERA HEALTH COM 83601L102 1,596,863 291,140 22.30 13,302 49.37 0.0015
2022-11-14 2022-09-30 13F SOTERA HEALTH COM 83601L102 1,305,723 243,093 22.88 8,905 -57.23 0.0012
2022-10-27 2022-06-30 13F/A-1 SOTERA HEALTH COM 83601L102 1,062,630 943,958 795.43 20,819 710.08 0.0027
2022-08-15 2022-06-30 13F SOTERA HEALTH COM 83601L102 1,062,630 943,958 20,819 0.0005
2022-10-27 2022-03-31 13F/A-1 SOTERA HEALTH COM 83601L102 118,672 -270,179 -69.48 2,570 -71.93 0.0003
2022-05-13 2022-03-31 13F SOTERA HEALTH COM 83601L102 118,672 -270,179 2,570 0.0003
2022-02-14 2021-12-31 13F SOTERA HEALTH COM 83601L102 388,851 192,935 98.48 9,157 78.78 0.0011
2021-11-15 2021-09-30 13F SOTERA HEALTH COM 83601L102 195,916 -285,235 -59.28 5,122 -56.07 0.0007
2021-08-23 2021-06-30 13F/A-1 SOTERA HEALTH COM 83601L102 481,151 430,628 852.34 11,659 824.58 0.0015
2021-08-16 2021-06-30 13F SOTERA HEALTH COM 83601L102 481,151 430,628 11,659 0.0003
2021-05-17 2021-03-31 13F SOTERA HEALTH COM 83601L102 50,523 46,671 1,211.60 1,261 1,089.62 0.0002
2021-02-16 2020-12-31 13F SOTERA HEALTH COM 83601L102 3,852 3,852 106 0.0000
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.