ECL
Ecolab Inc. · Basic Materials · Chemicals - Specialty
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 3 | 0 | 244.45K | $67.26M | n/a | n/a |
| Q2 2026 | 168 | -3 | 177.14M | $49.37B | +5 | −7 |
| Q1 2026 | 173 | 0 | 177.42M | $47.15B | +5 | −6 |
| Q4 2025 | 172 | 0 | 191.25M | $50.17B | +2 | −1 |
| Q3 2025 | 25 | 0 | 102.69M | $28.12B | +1 | −2 |
| Q2 2025 | 23 | 0 | 83.77M | $22.57B | n/a | n/a |
| Q1 2025 | 20 | -1 | 35.66M | $9.04B | n/a | −1 |
| Q4 2024 | 21 | 0 | 34.45M | $8.07B | +1 | −1 |
| Q3 2024 | 20 | 0 | 22.08M | $5.63B | n/a | n/a |
| Q2 2024 | 20 | n/a | 23.46M | $5.58B | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Assenagon Asset Management S.A. | 114.52K | +424.4% | $31.45M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 2 | Wealth Enhancement Advisory… | 91.75K | +3.0% | $25.46M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 3 | TD Waterhouse Canada Inc. | 38.19K | +1.2% | $10.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,674 holders, 209.87M shares, $54.46B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
Director · 3.37K sh @ 276.58 · $932,064
Director · 320 sh @ 277.29 · $88,733
Open-market sales (S)
Officer, Director · 17.86K sh · $5.00M
Officer · 4.57K sh · $1.30M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology