Clean Harbors, Inc.
MX ˙ BMV ˙ US1844961078
SecurityMX:CLH1 / Clean Harbors, Inc.
InstitutionCrossmark Global Holdings, Inc.
Latest Disclosed Ownership3,446 shares
Latest Disclosed Value $ 988,071
Crossmark Global Holdings, Inc. reports 18.50% increase in ownership of CLH1 / Clean Harbors, Inc.

On May 11, 2026 - Crossmark Global Holdings, Inc. filed a 13F-HR form disclosing ownership of 3,446 shares of Clean Harbors, Inc. (MX:CLH1) valued at $988,071 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 3, 2026 disclosing 2,908 shares of Clean Harbors, Inc.. This represents a change in shares of 18.50% during the quarter.

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)
2026-05-11 2026-03-31 13F CLEAN HARBORS COM 184496107 3,446 538 18.50 988 45.08 0.0144
2026-02-03 2025-12-31 13F CLEAN HARBORS COM 184496107 2,908 -26 -0.89 682 0.00 0.0097
2025-11-12 2025-09-30 13F CLEAN HARBORS COM 184496107 2,934 241 8.95 681 9.49 0.0102
2025-08-08 2025-06-30 13F CLEAN HARBORS COM 184496107 2,693 -527 -16.37 623 -1.89 0.0101
2025-04-30 2025-03-31 13F CLEAN HARBORS COM 184496107 3,220 -564 -14.90 635 0.0112
2025-01-16 2024-12-31 13F CLEAN HARBORS COM 184496107 3,784 -424 -10.08 1 -100.00 0.0159
2024-11-04 2024-09-30 13F CLEAN HARBORS COM 184496107 4,208 857 25.57 1 0.0181
2024-07-29 2024-06-30 13F CLEAN HARBORS COM 184496107 3,351 -464 -12.16 1 0.0145
2024-05-13 2024-03-31 13F CLEAN HARBORS COM 184496107 3,815 74 1.98 1 0.0147
2024-02-13 2023-12-31 13F CLEAN HARBORS COM 184496107 3,741 -202 -5.12 1 0.0135
2023-11-08 2023-09-30 13F CLEAN HARBORS COM 184496107 3,943 -51 -1.28 1 0.0148
2023-07-31 2023-06-30 13F CLEAN HARBORS COM 184496107 3,994 -399 -9.08 1 0.0142
2023-05-12 2023-03-31 13F CLEAN HARBORS COM 184496107 4,393 323 7.94 1 0.0147
2023-01-19 2022-12-31 13F CLEAN HARBORS COM 184496107 4,070 3 0.07 0 -100.00 0.0116
2022-11-01 2022-09-30 13F CLEAN HARBORS COM 184496107 4,067 -123 -2.94 447 21.47 0.0124
2022-07-29 2022-06-30 13F CLEAN HARBORS COM 184496107 4,190 -180 -4.12 368 -24.44 0.0095
2022-05-11 2022-03-31 13F CLEAN HARBORS COM 184496107 4,370 -100 -2.24 487 9.19 0.0109
2022-01-10 2021-12-31 13F CLEAN HARBORS COM 184496107 4,470 630 16.41 446 11.78 0.0097
2021-10-21 2021-09-30 13F/A-1 CLEAN HARBORS COM 184496107 3,840 -30 -0.78 399 10.83 0.0093
2021-07-21 2021-06-30 13F CLEAN HARBORS COM 184496107 3,870 -230 -5.61 360 4.35 0.0085
2021-04-15 2021-03-31 13F CLEAN HARBORS COM 184496107 4,100 -210 -4.87 345 5.18 0.0085
2021-01-14 2020-12-31 13F CLEAN HARBORS COM 184496107 4,310 -1,200 -21.78 328 6.15 0.0083
2020-10-08 2020-09-30 13F CLEAN HARBORS COM 184496107 5,510 -320 -5.49 309 -11.71 0.0087
2020-08-14 2020-06-30 13F CLEAN HARBORS COM 184496107 5,830 720 14.09 350 33.59 0.0102
2020-04-28 2020-03-31 13F CLEAN HARBORS COM 184496107 5,110 -10 -0.20 262 -40.32 0.0094
2020-02-06 2019-12-31 13F CLEAN HARBORS COM 184496107 5,120 950 22.78 439 36.34 0.0121
2019-10-09 2019-09-30 13F CLEAN HARBORS COM 184496107 4,170 -210 -4.79 322 3.54 0.0094
2019-07-09 2019-06-30 13F CLEAN HARBORS COM 184496107 4,380 -499 -10.23 311 -10.89 0.0087
2019-05-02 2019-03-31 13F CLEAN HARBORS COM 184496107 4,879 -50 -1.01 349 43.62 0.0099
2019-01-31 2018-12-31 13F CLEAN HARBORS COM 184496107 4,929 60 1.23 243 -30.37 0.0075
2018-11-08 2018-09-30 13F/A-1 CLEAN HARBORS COM 184496107 4,869 -80 -1.62 349 26.91 0.0089
2018-11-06 2018-09-30 13F CLEAN HARBORS COM 184496107 4,949 0 275
2018-07-31 2018-06-30 13F CLEAN HARBORS COM 184496107 4,949 -280 -5.35 275 7.84 0.0074
2018-04-16 2018-03-31 13F CLEAN HARBORS COM 184496107 5,229 -399 -7.09 255 -16.39 0.0066
2018-02-05 2017-12-31 13F CLEAN HARBORS COM 184496107 5,628 269 5.02 305 0.33 0.0073
2017-10-27 2017-09-30 13F CLEAN HARBORS COM 184496107 5,359 0 0.00 304 0.00 0.0078
2017-10-25 2016-09-30 13F CLEAN HARBORS COM 184496107 5,359 5,359 304 0.0078
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.