Clean Harbors shares owned by SFE Investment Counsel
Quarter-by-quarter ownership of Clean Harbors (CLH) shares owned by SFE Investment Counsel
from 13F filings
Historical chart of SFE Investment Counsel investment in Clean Harbors
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Quarterly reported holdings in Clean Harbors by SFE Investment Counsel
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $893k | 3.8k | 234.48 |
| 2025-09-30 | $922k | 4.0k | 232.22 |
| 2025-06-30 | $1.0M | 4.4k | 231.18 |
| 2025-03-31 | $873k | 4.4k | 197.10 |
| 2024-12-31 | $1.0M | 4.4k | 230.14 |
| 2024-09-30 | $1.5M | 6.3k | 241.71 |
| 2024-06-30 | $1.5M | 6.8k | 226.15 |
| 2024-03-31 | $1.4M | 6.8k | 201.31 |
| 2023-12-31 | $1.2M | 6.8k | 174.51 |
| 2023-09-30 | $1.2M | 7.0k | 167.36 |
| 2023-06-30 | $1.3M | 7.7k | 164.43 |
| 2023-03-31 | $1.3M | 9.1k | 146.06 |
| 2022-12-31 | $1.2M | 9.7k | 121.58 |
| 2022-09-30 | $1.1M | 10k | 109.98 |
| 2022-06-30 | $967k | 11k | 87.64 |
| 2022-03-31 | $1.2M | 11k | 111.69 |
| 2021-12-31 | $1.1M | 11k | 99.77 |
| 2021-09-30 | $1.1M | 11k | 103.85 |
| 2021-06-30 | $1.0M | 11k | 93.10 |
| 2021-03-31 | $938k | 11k | 84.09 |
| 2020-12-31 | $840k | 11k | 76.14 |
| 2020-09-30 | $550k | 9.8k | 56.04 |
| 2020-06-30 | $594k | 9.9k | 59.98 |
| 2020-03-31 | $478k | 9.3k | 51.30 |
| 2019-12-31 | $851k | 9.9k | 85.73 |
| 2019-09-30 | $783k | 10k | 77.17 |
| 2019-06-30 | $777k | 11k | 71.08 |
| 2019-03-31 | $819k | 12k | 71.49 |
| 2018-12-31 | $921k | 19k | 49.34 |
| 2018-09-30 | $2.0M | 29k | 71.59 |
| 2018-06-30 | $1.1M | 20k | 55.54 |
| 2018-03-31 | $1.0M | 21k | 48.79 |
| 2017-12-31 | $1.5M | 28k | 54.19 |
| 2017-09-30 | $1.4M | 26k | 56.70 |
| 2017-06-30 | $1.4M | 26k | 55.81 |
| 2017-03-31 | $1.6M | 28k | 55.61 |
| 2016-12-31 | $1.5M | 28k | 53.81 |
| 2016-09-30 | $1.4M | 27k | 52.10 |
| 2016-06-30 | $1.4M | 27k | 52.10 |
| 2016-03-31 | $1.4M | 28k | 49.35 |
| 2015-12-31 | $1.2M | 28k | 41.66 |
| 2015-09-30 | $1.1M | 26k | 43.95 |
| 2015-06-30 | $1.6M | 30k | 53.73 |
| 2015-03-31 | $1.6M | 29k | 56.77 |
| 2014-12-31 | $1.4M | 29k | 48.06 |
| 2014-09-30 | $1.9M | 35k | 53.92 |
| 2014-06-30 | $2.3M | 36k | 64.25 |
| 2014-03-31 | $2.2M | 40k | 54.78 |
| 2013-12-31 | $2.1M | 36k | 59.96 |
| 2013-09-30 | $1.9M | 32k | 58.67 |
| 2013-06-30 | $1.5M | 29k | 50.52 |
| 2012-06-30 | $619k | 11k | 56.40 |
| 2012-03-31 | $666k | 9.9k | 67.33 |
| 2011-12-31 | $465k | 7.3k | 63.77 |
| 2011-09-30 | $307k | 6.0k | 51.32 |
| 2011-06-30 | $208k | 2.0k | 103.17 |
| 2011-03-31 | $210k | 2.1k | 98.45 |