Enviri Corporation
US ˙ NYSE

SecurityNVRI / Enviri Corporation
InstitutionGroup One Trading, L.p.
Latest Disclosed Ownership137,140 shares
Latest Disclosed Value $ 2,457,549
Group One Trading, L.p. reports 660.41% increase in ownership of NVRI / Enviri Corporation

On February 11, 2026 - Group One Trading, L.p. filed a 13F-HR form disclosing ownership of 137,140 shares of Enviri Corporation (US:NVRI) valued at $2,457,549 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 12, 2025 disclosing 18,035 shares of Enviri Corporation. This represents a change in shares of 660.41% during the quarter. The current value of the position is $2,646,802 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-02-11 2025-12-31 13F ENVIRI COM 415864107 137,140 119,105 660.41 2,458 977.63 0.0043
2025-11-12 2025-09-30 13F ENVIRI COM 415864107 18,035 6,897 61.92 229 137.50 0.0004
2025-08-14 2025-06-30 13F ENVIRI COM 415864107 11,138 3,750 50.76 97 95.92 0.0002
2025-05-14 2025-03-31 13F ENVIRI COM 415864107 7,388 7,388 49 0.0001
2025-05-14 2024-12-31 13F/A-1 ENVIRI COM 415864107 0 -3,430 -100.00 0 -100.00
2025-02-14 2024-12-31 13F ENVIRI COM 415864107 0 -3,430 0
2024-11-14 2024-09-30 13F ENVIRI COM 415864107 3,430 -2,867 -45.53 35 -35.19 0.0001
2024-08-14 2024-06-30 13F ENVIRI COM 415864107 6,297 5,503 693.07 54 671.43 0.0002
2024-05-10 2024-03-31 13F ENVIRI COM 415864107 794 619 353.71 7 600.00 0.0000
2024-02-14 2023-12-31 13F ENVIRI COM 415864107 175 175 2 0.0000
2023-05-12 2023-03-31 13F HARSCO COM 415864107 0 -7,652 -100.00 0 -100.00
2023-02-09 2022-12-31 13F HARSCO COM 415864107 7,652 2,800 57.71 48 166.67 0.0001
2022-11-09 2022-09-30 13F HARSCO COM 415864107 4,852 0 0.00 18 -48.57 0.0000
2022-08-11 2022-06-30 13F HARSCO COM 415864107 4,852 4,800 9,230.77 35 3,400.00 0.0001
2022-05-12 2022-03-31 13F HARSCO COM 415864107 52 0 0.00 1 0.00 0.0000
2022-02-11 2021-12-31 13F HARSCO COM 415864107 52 0 0.00 1 0.00 0.0000
2021-11-12 2021-09-30 13F HARSCO COM 415864107 52 -897 -94.52 1 -94.74 0.0000
2021-08-10 2021-06-30 13F HARSCO COM 415864107 949 949 19 0.0000
2021-05-12 2021-03-31 13F HARSCO COM 415864107 0 -217 -100.00 0 -100.00
2021-02-10 2020-12-31 13F HARSCO COM 415864107 217 -4,309 -95.21 4 -93.65 0.0000
2020-11-12 2020-09-30 13F HARSCO COM 415864107 4,526 4,526 1,985.71 63 1,475.00 0.0002
2019-05-14 2019-03-31 13F/A-1 HARSCO COM 415864107 0 -485 -100.00 0 -100.00
2019-02-05 2018-12-31 13F HARSCO COM 415864107 485 485 10 0.0001
2018-02-09 2017-12-31 13F HARSCO COM 415864107 0 -1,008 -100.00 0 -100.00
2017-11-15 2017-09-30 13F HARSCO COM 415864107 1,008 589 140.57 21 200.00 0.0002
2017-08-14 2017-06-30 13F HARSCO COM 415864107 419 -6,881 -94.26 7 -92.47 0.0001
2017-05-10 2017-03-31 13F HARSCO COM 415864107 7,300 2,800 62.22 93 52.46 0.0011
2017-02-15 2016-12-31 13F HARSCO COM 415864107 4,500 4,500 -38.36 61 -34.41 0.0006
2014-10-31 2014-09-30 13F HARSCO COM 415864107 0 -1,139 -100.00 0 -100.00
2014-08-12 2014-06-30 13F HARSCO COM 415864107 1,139 439 62.71 30 87.50 0.0005
2014-05-07 2014-03-31 13F HARSCO COM 415864107 700 700 16 0.0003
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.