Ecolab shares owned by Chesley, Taft & Associates
Quarter-by-quarter ownership of Ecolab (ECL) shares owned by Chesley, Taft & Associates
from 13F filings
Historical chart of Chesley, Taft & Associates investment in Ecolab
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Quarterly reported holdings in Ecolab by Chesley, Taft & Associates
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $11M | 39k | 273.86 |
| 2025-06-30 | $10M | 39k | 269.44 |
| 2025-03-31 | $10M | 40k | 253.52 |
| 2024-12-31 | $9.6M | 41k | 234.32 |
| 2024-09-30 | $11M | 42k | 255.33 |
| 2024-06-30 | $9.8M | 41k | 238.00 |
| 2024-03-31 | $9.5M | 41k | 230.90 |
| 2023-12-31 | $8.2M | 41k | 198.35 |
| 2023-09-30 | $7.0M | 42k | 169.40 |
| 2023-06-30 | $7.8M | 42k | 186.69 |
| 2023-03-31 | $7.0M | 43k | 165.53 |
| 2022-12-31 | $6.2M | 43k | 145.56 |
| 2022-09-30 | $6.2M | 43k | 144.41 |
| 2022-06-30 | $6.6M | 43k | 153.77 |
| 2022-03-31 | $7.7M | 43k | 179.33 |
| 2021-12-31 | $10M | 44k | 234.59 |
| 2021-09-30 | $9.2M | 44k | 208.62 |
| 2021-06-30 | $9.1M | 44k | 205.98 |
| 2021-03-31 | $9.7M | 44k | 218.88 |
| 2020-12-31 | $9.5M | 44k | 216.36 |
| 2020-09-30 | $8.9M | 45k | 199.85 |
| 2020-06-30 | $17M | 86k | 198.95 |
| 2020-03-31 | $14M | 88k | 155.83 |
| 2019-12-31 | $18M | 93k | 192.99 |
| 2019-09-30 | $18M | 93k | 198.04 |
| 2019-06-30 | $19M | 97k | 197.44 |
| 2019-03-31 | $17M | 99k | 176.54 |
| 2018-12-31 | $15M | 100k | 147.35 |
| 2018-09-30 | $17M | 107k | 156.78 |
| 2018-06-30 | $15M | 106k | 140.33 |
| 2018-03-31 | $15M | 106k | 137.07 |
| 2017-12-31 | $15M | 111k | 134.18 |
| 2017-09-30 | $15M | 114k | 128.61 |
| 2017-06-30 | $15M | 114k | 132.75 |
| 2017-03-31 | $14M | 113k | 125.34 |
| 2016-12-31 | $14M | 115k | 117.22 |
| 2016-09-30 | $14M | 116k | 121.72 |
| 2016-06-30 | $14M | 117k | 118.60 |
| 2016-03-31 | $13M | 118k | 111.52 |
| 2015-12-31 | $13M | 115k | 114.38 |
| 2015-09-30 | $15M | 133k | 109.72 |
| 2015-06-30 | $15M | 132k | 113.07 |
| 2015-03-31 | $15M | 134k | 114.38 |
| 2014-12-31 | $17M | 164k | 104.52 |
| 2014-09-30 | $19M | 165k | 114.83 |
| 2014-06-30 | $19M | 166k | 111.34 |
| 2014-03-31 | $18M | 169k | 107.99 |
| 2013-12-31 | $18M | 170k | 104.27 |
| 2013-09-30 | $17M | 172k | 98.76 |
| 2013-06-30 | $15M | 171k | 85.19 |
| 2013-03-31 | $13M | 168k | 80.18 |
| 2012-12-31 | $6.6M | 92k | 71.90 |
| 2012-09-30 | $6.1M | 94k | 64.81 |
| 2012-03-31 | $6.1M | 99k | 61.72 |
| 2011-12-31 | $5.9M | 102k | 57.81 |
| 2011-09-30 | $5.0M | 103k | 48.89 |
| 2011-06-30 | $5.9M | 105k | 56.38 |
| 2011-03-31 | $5.4M | 106k | 51.02 |
| 2010-12-31 | $9.2M | 183k | 50.42 |
More positions owned by Chesley, Taft & Associates
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