ECL
Ecolab Inc. · Basic Materials · Chemicals - Specialty
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 166 | -2 | 174.89M | $48.74B | +5 | −9 |
| 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 | Wellington Management ✦ | 5.46M | n/a | $1.30B | 0.2% | n/c | 1 | SEC ↗ ×2 |
| 2 | Gates Foundation Trust ✦ | 5.22M | n/a | $1.24B | 2.6% | n/c | 1 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 5.11M | n/a | $1.21B | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 4 | Norges Bank ✦ (passive) | 2.07M | n/a | $493.43M | 0.1% | n/c | 1 | SEC ↗ |
| 5 | Baillie Gifford ✦ | 1.11M | n/a | $265.24M | 0.2% | n/c | 1 | SEC ↗ ×4 |
| 6 | Marshall Wace ✦ | 791.25K | n/a | $188.32M | 0.3% | n/c | 1 | SEC ↗ ×2 |
| 7 | Citadel Advisors ✦ | 786.53K | n/a | $187.19M | 0.2% | n/c | 1 | SEC ↗ |
| 8 | D. E. Shaw & Co. ✦ | 437.30K | n/a | $104.08M | 0.2% | n/c | 1 | SEC ↗ ×2 |
| 9 | T. Rowe Price ✦ | 428.69K | n/a | $102.03M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 10 | Millennium Management ✦ | 405.28K | n/a | $96.46M | 0.1% | n/c | 1 | SEC ↗ |
| 11 | Renaissance Technologies ✦ | 311.20K | n/a | $74.06M | 0.1% | n/c | 1 | SEC ↗ |
| 12 | Two Sigma Investments ✦ | 307.00K | n/a | $73.07M | 0.2% | n/c | 1 | SEC ↗ |
| 13 | Markel Group ✦ | 274.30K | n/a | $65.28M | 0.6% | n/c | 1 | SEC ↗ ×2 |
| 14 | Arrowstreet Capital ✦ | 249.91K | n/a | $59.48M | 0.1% | n/c | 1 | SEC ↗ |
| 15 | Adage Capital Partners ✦ | 243.82K | n/a | $58.03M | 0.1% | n/c | 1 | SEC ↗ |
| 16 | AQR Capital Management ✦ | 109.52K | n/a | $26.07M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 17 | GAMCO Investors ✦ | 75.21K | n/a | $17.90M | 0.2% | n/c | 1 | SEC ↗ |
| 18 | Gotham Asset Management ✦ | 58.43K | n/a | $13.91M | 0.2% | n/c | 1 | SEC ↗ |
| 19 | Bridgewater Associates ✦ | 1.67K | n/a | $398,174 | 0.0% | n/c | 1 | SEC ↗ |
| 20 | Fisher Asset Management ✦ | 1.18K | n/a | $281,453 | 0.0% | n/c | 1 | 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