Sotera Health Company
US ˙ NasdaqGS ˙ US83601L1026

SecuritySHC / Sotera Health Company
InstitutionCwm, Llc
Latest Disclosed Ownership137,583 shares
Latest Disclosed Value $ 1,972,940
Cwm, Llc reports 98.45% increase in ownership of SHC / Sotera Health Company

On May 14, 2026 - Cwm, Llc filed a 13F-HR form disclosing ownership of 137,583 shares of Sotera Health Company (US:SHC) valued at $1,972,940 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 69,330 shares of Sotera Health Company. This represents a change in shares of 98.45% during the quarter. The current value of the position is $2,142,167 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)
2026-05-14 2026-03-31 13F SOTERA HEALTH COM 83601L102 137,583 68,253 98.45 1,973 197,100.00 0.0052
2026-01-26 2025-12-31 13F SOTERA HEALTH COM 83601L102 69,330 64,139 1,235.58 1 0.0033
2025-10-15 2025-09-30 13F SOTERA HEALTH COM 83601L102 5,191 3,429 194.61 0 0.0002
2025-07-25 2025-06-30 13F SOTERA HEALTH COM 83601L102 1,762 -3,077 -63.59 0 0.0001
2025-05-01 2025-03-31 13F SOTERA HEALTH COM 83601L102 4,839 -14,544 -75.03 0 0.0002
2025-02-04 2024-12-31 13F SOTERA HEALTH COM 83601L102 19,383 -39,180 -66.90 0 0.0011
2024-10-08 2024-09-30 13F SOTERA HEALTH COM 83601L102 58,563 56,417 2,628.94 1 0.0042
2024-07-10 2024-06-30 13F SOTERA HEALTH COM 83601L102 2,146 993 86.12 0 0.0001
2024-04-05 2024-03-31 13F SOTERA HEALTH COM 83601L102 1,153 0 0.00 0 0.0001
2024-02-01 2023-12-31 13F SOTERA HEALTH COM 83601L102 1,153 -502 -30.33 0 0.0001
2023-10-11 2023-09-30 13F SOTERA HEALTH COM 83601L102 1,655 246 17.46 0 0.0002
2023-08-03 2023-06-30 13F SOTERA HEALTH COM 83601L102 1,409 -113 -7.42 0 0.0002
2023-05-01 2023-03-31 13F SOTERA HEALTH COM 83601L102 1,522 113 8.02 0 0.0002
2023-02-01 2022-12-31 13F SOTERA HEALTH COM 83601L102 1,409 -287 -16.92 0 -100.00 0.0001
2022-10-27 2022-09-30 13F SOTERA HEALTH COM 83601L102 1,696 1,611 1,895.29 12 500.00 0.0001
2022-07-28 2022-06-30 13F SOTERA HEALTH COM 83601L102 85 -27 -24.11 2 0.00 0.0000
2022-04-21 2022-03-31 13F SOTERA HEALTH COM 83601L102 112 107 2,140.00 2 0.0000
2022-01-31 2021-12-31 13F SOTERA HEALTH COM 83601L102 5 5 0 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.