ECL
Ecolab Inc. · Basic Materials · Chemicals - Specialty
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -5.9% · net new positions 0.0% · formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 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 | Gates Foundation Trust ✦ | 5.22M | 0.0% | $1.33B | 3.0% | Held | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 5.18M | +1.3% | $1.32B | 0.1% | ▲ Add | 2 | SEC ↗ ×2 |
| 3 | Wellington Management ✦ | 5.15M | -5.6% | $1.32B | 0.2% | ▼ Trim | 2 | SEC ↗ ×5 |
| 4 | Norges Bank ✦ (passive) | 2.03M | -2.3% | $517.07M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 5 | Baillie Gifford ✦ | 1.02M | -8.7% | $259.92M | 0.2% | ▼ Trim | 2 | SEC ↗ ×4 |
| 6 | Marshall Wace ✦ | 769.49K | -2.8% | $196.47M | 0.3% | ▼ Trim | 2 | SEC ↗ ×3 |
| 7 | Arrowstreet Capital ✦ | 477.09K | +90.9% | $121.82M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 8 | T. Rowe Price ✦ | 428.34K | -0.1% | $109.37M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 9 | Two Sigma Investments ✦ | 420.34K | +36.9% | $107.33M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 10 | Markel Group ✦ | 274.30K | 0.0% | $70.04M | 0.6% | Held | 2 | SEC ↗ ×2 |
| 11 | Adage Capital Partners ✦ | 247.72K | +1.6% | $63.25M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 12 | AQR Capital Management ✦ | 230.71K | +110.7% | $58.46M | 0.1% | ▲ Add | 2 | SEC ↗ ×4 |
| 13 | D. E. Shaw & Co. ✦ | 215.86K | -50.6% | $55.12M | 0.1% | ▼ Trim | 2 | SEC ↗ ×2 |
| 14 | Renaissance Technologies ✦ | 155.30K | -50.1% | $39.65M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 15 | GAMCO Investors ✦ | 74.36K | -1.1% | $18.99M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 16 | Millennium Management ✦ | 73.96K | -81.8% | $18.88M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | Citadel Advisors ✦ | 67.22K | -91.5% | $17.16M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 18 | Gotham Asset Management ✦ | 52.54K | -10.1% | $13.42M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 19 | Fisher Asset Management ✦ | 1.22K | +3.0% | $310,762 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | Bridgewater Associates ✦ | 1.10K | -34.1% | $281,629 | 0.0% | ▼ Trim | 2 | 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