Dudley & Shanley, Inc.’s Ecolab Inc Position
Does Dudley & Shanley, Inc. own Ecolab Inc (ECL)? Yes — 104.7K shares worth $29M (+4.40% of its 13F portfolio) as of Q2 2026, down from 105.0K shares the prior filed quarter.
Position Value
$29M
Q2 2026
Shares
104.7K
% of Portfolio
+4.40%
Quarters Held
30
currently held
Position History ECL
Reported value by quarter
| Quarter | Shares | Value | % of Portfolio |
|---|---|---|---|
| Q2 2026 | 104.7K | $29M | +4.40% |
| Q1 2026 | 105.0K | $28M | +4.57% |
| Q4 2025 | 105.1K | $28M | +4.43% |
| Q3 2025 | 105.0K | $29M | +4.63% |
| Q2 2025 | 105.0K | $28M | +4.44% |
| Q1 2025 | 104.9K | $27M | +4.19% |
| Q4 2024 | 104.9K | $25M | +3.79% |
| Q2 2024 | 105.3K | $25M | +4.31% |
| Q1 2024 | 107.8K | $25M | +4.20% |
| Q4 2023 | 106.2K | $21M | +3.75% |
| Q3 2023 | 107.9K | $18M | +3.46% |
| Q2 2023 | 106.3K | $20M | +3.58% |
| Q1 2023 | 106.3K | $18M | +3.37% |
| Q4 2022 | 106.7K | $16M | +3.50% |
| Q3 2022 | 96.0K | $14M | +3.88% |
| Q2 2022 | 96.0K | $15M | +3.31% |
| Q1 2022 | 116.5K | $21M | +3.83% |
| Q4 2021 | 116.5K | $27M | +4.73% |
| Q3 2021 | 119.1K | $25M | +4.37% |
| Q2 2021 | 118.9K | $24M | +4.04% |
| Q1 2021 | 122.7K | $26M | +4.53% |
| Q4 2020 | 122.8K | $27M | +4.89% |
| Q3 2020 | 121.0K | $24M | +5.87% |
| Q2 2020 | 118.9K | $24M | +6.55% |
| Q1 2020 | 119.6K | $19M | +4.68% |
| Q4 2019 | 115.2K | $22M | +5.01% |
| Q3 2019 | 110.2K | $22M | +5.39% |
| Q2 2019 | 150.0K | $30M | +7.15% |
| Q1 2019 | 153.5K | $27M | +7.01% |
| Q4 2018 | 155.7K | $23M | +5.74% |
Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Dudley & Shanley, Inc.’s full portfolio or all institutional holders of ECL.