Ecolab shares owned by Dudley & Shanley
Historical chart of Dudley & Shanley investment in Ecolab
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All positions including Ecolab held by Dudley & Shanley consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Ecolab by Dudley & Shanley
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $29M | 105k | 273.86 |
| 2025-06-30 | $28M | 105k | 269.44 |
| 2025-03-31 | $27M | 105k | 253.52 |
| 2024-12-31 | $25M | 105k | 234.32 |
| 2024-09-30 | $27M | 105k | 255.33 |
| 2024-06-30 | $25M | 105k | 238.00 |
| 2024-03-31 | $25M | 108k | 230.90 |
| 2023-12-31 | $21M | 106k | 198.35 |
| 2023-09-30 | $18M | 108k | 169.40 |
| 2023-06-30 | $20M | 106k | 186.69 |
| 2023-03-31 | $18M | 106k | 165.53 |
| 2022-12-31 | $16M | 107k | 145.56 |
| 2022-09-30 | $14M | 96k | 144.42 |
| 2022-06-30 | $15M | 96k | 153.76 |
| 2022-03-31 | $21M | 117k | 176.56 |
| 2021-12-31 | $27M | 117k | 234.59 |
| 2021-09-30 | $25M | 119k | 208.62 |
| 2021-06-30 | $25M | 119k | 205.97 |
| 2021-03-31 | $26M | 123k | 214.07 |
| 2020-12-31 | $27M | 123k | 216.36 |
| 2020-09-30 | $24M | 121k | 199.84 |
| 2020-06-30 | $24M | 119k | 198.95 |
| 2020-03-31 | $19M | 120k | 155.83 |
| 2019-12-31 | $22M | 115k | 192.99 |
| 2019-09-30 | $22M | 110k | 198.04 |
| 2019-06-30 | $30M | 150k | 197.44 |
| 2019-03-31 | $27M | 154k | 176.54 |
| 2018-12-31 | $23M | 156k | 147.35 |
| 2018-09-30 | $24M | 156k | 156.78 |
| 2018-06-30 | $22M | 156k | 140.33 |
| 2018-03-31 | $21M | 156k | 137.07 |
| 2017-12-31 | $21M | 157k | 134.18 |
| 2017-09-30 | $21M | 159k | 128.61 |
| 2017-06-30 | $25M | 189k | 132.75 |
| 2017-03-31 | $24M | 190k | 125.34 |
| 2016-12-31 | $22M | 190k | 117.22 |
| 2016-09-30 | $23M | 190k | 121.72 |
| 2016-06-30 | $23M | 193k | 118.60 |
| 2016-03-31 | $22M | 193k | 111.52 |
| 2015-12-31 | $22M | 195k | 114.38 |
| 2015-09-30 | $22M | 197k | 109.72 |
| 2015-06-30 | $22M | 197k | 113.07 |
| 2015-03-31 | $23M | 197k | 114.38 |
| 2014-12-31 | $18M | 169k | 104.52 |
| 2014-09-30 | $20M | 171k | 114.83 |
| 2014-06-30 | $19M | 174k | 111.34 |
| 2014-03-31 | $19M | 174k | 107.99 |
| 2013-12-31 | $18M | 175k | 104.27 |
| 2013-09-30 | $17M | 175k | 98.76 |
| 2013-06-30 | $15M | 175k | 85.19 |
| 2013-03-31 | $17M | 213k | 80.18 |
| 2012-12-31 | $15M | 213k | 71.90 |
| 2012-09-30 | $14M | 218k | 64.81 |
| 2012-06-30 | $15M | 218k | 68.53 |
| 2012-03-31 | $18M | 287k | 61.72 |
| 2011-12-31 | $33M | 571k | 57.81 |
| 2011-09-30 | $12M | 248k | 48.89 |
| 2011-06-30 | $14M | 247k | 56.38 |
| 2011-03-31 | $12M | 243k | 51.02 |