클린 하버즈, Inc.
US ˙ NYSE ˙ US1844961078

SecurityCLH / Clean Harbors, Inc.
InstitutionQube Research & Technologies Ltd
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Qube Research & Technologies Ltd closes position in CLH / Clean Harbors, Inc.

On February 17, 2026 - Qube Research & Technologies Ltd filed a 13F-HR form disclosing ownership of 0 shares of Clean Harbors, Inc. (US:CLH) valued at $0 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 14, 2025 disclosing 118,787 shares of Clean Harbors, Inc.. The current value of the position is $0 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)
2026-02-17 2025-12-31 13F CLEAN HARBORS COM 184496107 0 -100.00 0
2025-11-14 2025-09-30 13F CLEAN HARBORS COM 184496107 118,787 -37,709 -24.10 27,585 -23.75 0.0285
2025-08-14 2025-06-30 13F CLEAN HARBORS COM 184496107 156,496 -30,491 -16.31 36,179 -1.84 0.0368
2025-05-15 2025-03-31 13F CLEAN HARBORS COM 184496107 186,987 186,987 36,855 0.0428
2025-02-14 2024-12-31 13F CLEAN HARBORS COM 184496107 0 -69,599 -100.00 0 -100.00
2024-11-14 2024-09-30 13F CLEAN HARBORS COM 184496107 69,599 21,558 44.87 16,823 54.84 0.0248
2024-08-14 2024-06-30 13F CLEAN HARBORS COM 184496107 48,041 -79,441 -62.32 10,864 -57.67 0.0172
2024-05-14 2024-03-31 13F CLEAN HARBORS COM 184496107 127,482 47,091 58.58 25,663 82.93 0.0407
2024-02-13 2023-12-31 13F CLEAN HARBORS COM 184496107 80,391 78,888 5,248.70 14,029 5,489.24 0.0273
2023-11-13 2023-09-30 13F CLEAN HARBORS COM 184496107 1,503 1,503 252 0.0007
2023-08-14 2023-06-30 13F CLEAN HARBORS COM 184496107 0 -12,148 -100.00 0 -100.00
2023-05-15 2023-03-31 13F CLEAN HARBORS COM 184496107 12,148 -77,320 -86.42 1,732 -83.05 0.0074
2023-02-14 2022-12-31 13F CLEAN HARBORS COM 184496107 89,468 16,521 22.65 10,210 27.26 0.0547
2022-11-14 2022-09-30 13F CLEAN HARBORS COM 184496107 72,947 50,322 222.42 8,023 304.39 0.0478
2022-08-15 2022-06-30 13F CLEAN HARBORS COM 184496107 22,625 22,625 1,984 0.0146
2022-05-09 2022-03-31 13F CLEAN HARBORS COM 184496107 0 -93,353 -100.00 0 -100.00
2022-02-10 2021-12-31 13F/A-1 CLEAN HARBORS COM 184496107 93,353 93,353 9,314 0.0719
2022-02-01 2021-12-31 13F CLEAN HARBORS COM 184496107 93,353 93,353 9,314 0.0720
2021-08-13 2021-06-30 13F CLEAN HARBORS COM 184496107 0 -26,484 -100.00 0 -100.00
2021-05-14 2021-03-31 13F CLEAN HARBORS COM 184496107 26,484 26,484 2,226 0.0353
2021-02-16 2020-12-31 13F CLEAN HARBORS COM 184496107 0 -28,315 -100.00 0 -100.00
2020-11-12 2020-09-30 13F CLEAN HARBORS COM 184496107 28,315 28,315 1,586 0.0226
2019-02-14 2018-12-31 13F CLEAN HARBORS COM 184496107 0 -1,973 -100.00 0 -100.00
2018-11-14 2018-09-30 13F CLEAN HARBORS COM 184496107 1,973 1,827 1,251.37 141 1,662.50 0.0187
2018-08-15 2018-06-30 13F/A-1 CLEAN HARBORS COM 184496107 146 146 8 0.0050
2018-08-14 2018-06-30 13F CLEAN HARBORS COM 184496107 146 8 0.0050
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.