Sotera Health Company
US ˙ NasdaqGS ˙ US83601L1026

SecuritySHC / Sotera Health Company
InstitutionGtcr Llc
Latest Disclosed Ownership12,735,301 shares
Latest Disclosed Value $ 182,624,216
Gtcr Llc reports 43.98% decrease in ownership of SHC / Sotera Health Company

On May 15, 2026 - Gtcr Llc filed a 13F-HR form disclosing ownership of 12,735,301 shares of Sotera Health Company (US:SHC) valued at $182,624,216 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 22,735,301 shares of Sotera Health Company. This represents a change in shares of -43.98% during the quarter. The current value of the position is $198,288,637 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 12,735,301 -10,000,000 -43.98 182,624 -54.46 4.8295
2026-02-17 2025-12-31 13F SOTERA HEALTH COM 83601L102 22,735,301 -18,480,000 -44.84 401,051 -38.14 66.6193
2025-11-13 2025-09-30 13F SOTERA HEALTH COM 83601L102 41,215,301 -8,000,000 -16.26 648,317 18.46 71.5763
2025-08-14 2025-06-30 13F SOTERA HEALTH COM 83601L102 49,215,301 0 0.00 547,274 -4.63 58.4080
2025-05-14 2025-03-31 13F SOTERA HEALTH COM 83601L102 49,215,301 0 0.00 573,850 -14.77 64.3350
2025-02-14 2024-12-31 13F SOTERA HEALTH COM 83601L102 49,215,301 0 0.00 673,265 -18.08 64.7463
2024-11-13 2024-09-30 13F SOTERA HEALTH COM 83601L102 49,215,301 -10,000,000 -16.89 821,896 16.93 64.0730
2024-08-09 2024-06-30 13F SOTERA HEALTH COM 83601L102 59,215,301 0 0.00 702,886 -1.17 60.9885
2024-05-14 2024-03-31 13F SOTERA HEALTH COM 83601L102 59,215,301 -11,062,908 -15.74 711,176 -39.94 60.3807
2024-02-14 2023-12-31 13F SOTERA HEALTH COM 83601L102 70,278,209 0 0.00 1,184,188 12.48 71.8685
2023-11-13 2023-09-30 13F SOTERA HEALTH COM 83601L102 70,278,209 0 0.00 1,052,768 -20.49 63.8728
2023-08-11 2023-06-30 13F SOTERA HEALTH COM 83601L102 70,278,209 0 0.00 1,324,041 5.19 62.0620
2023-05-12 2023-03-31 13F SOTERA HEALTH COM 83601L102 70,278,209 0 0.00 1,258,683 115.01 62.2294
2023-01-26 2022-12-31 13F SOTERA HEALTH COM 83601L102 70,278,209 0 0.00 585,417 22.14 34.0333
2022-11-15 2022-09-30 13F/A-1 SOTERA HEALTH COM 83601L102 70,278,209 0 0.00 479,297 -65.19 28.2960
2022-11-09 2022-09-30 13F SOTERA HEALTH COM 83601L102 70,278,209 0 479,297 28.2960
2022-07-19 2022-06-30 13F SOTERA HEALTH COM 83601L102 70,278,209 0 0.00 1,376,750 -9.56 49.1039
2022-05-10 2022-03-31 13F SOTERA HEALTH COM 83601L102 70,278,209 0 0.00 1,522,226 -8.03 48.2185
2022-02-11 2021-12-31 13F SOTERA HEALTH COM 83601L102 70,278,209 0 0.00 1,655,052 -9.94 50.4635
2021-11-01 2021-09-30 13F SOTERA HEALTH COM 83601L102 70,278,209 0 0.00 1,837,775 7.92 46.6126
2021-08-05 2021-06-30 13F SOTERA HEALTH COM 83601L102 70,278,209 0 0.00 1,702,841 -2.92 47.4383
2021-05-17 2021-03-31 13F SOTERA HEALTH COM 83601L102 70,278,209 -64,242,410 -47.76 1,754,144 -40.04 49.5148
2021-02-16 2020-12-31 13F SOTERA HEALTH COM 83601L102 134,520,619 134,520,619 2,925,702 73.0880
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.