ECL
Ecolab Inc. · Basic Materials · Chemicals - Specialty
Momentum inputs (comparable managers):
holder breadth -4.8% ·
share flow +3.5% ·
net new positions -5.0%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 168 | -2 | 177.47M | $49.45B | +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 | — | — |
| Q1 2025 | 20 | -1 | 35.66M | $9.04B | — | −1 |
| Q4 2024 | 21 | 0 | 34.45M | $8.07B | +1 | −1 |
| Q3 2024 | 20 | 0 | 22.08M | $5.63B | — | — |
| Q2 2024 | 20 | — | 23.46M | $5.58B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 11.27M | -4.6% | $2.87B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 5.46M | +3.5% | $1.38B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 5.46M | +3.5% | $1.38B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 4 | Gates Foundation Trust ✦ | 5.22M | 0.0% | $1.32B | 3.2% | Held | 4 | SEC ↗ |
| 5 | Wellington Management ✦ | 4.76M | -4.2% | $1.21B | 0.2% | ▼ Trim | 4 | SEC ↗ |
| 6 | Wellington Management ✦ | 4.76M | -4.2% | $1.21B | 0.2% | ▼ Trim | 4 | SEC ↗ |
| 7 | Wellington Management ✦ | 4.76M | -4.2% | $1.21B | 0.2% | ▼ Trim | 4 | SEC ↗ |
| 8 | Wellington Management ✦ | 4.76M | -4.2% | $1.21B | 0.2% | ▼ Trim | 4 | SEC ↗ |
| 9 | Wellington Management ✦ | 4.76M | -4.2% | $1.21B | 0.2% | ▼ Trim | 4 | SEC ↗ |
| 10 | Norges Bank ✦ (passive) | 3.29M | +47.9% | $834.37M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 11 | Arrowstreet Capital ✦ | 917.87K | +69.0% | $232.70M | 0.2% | ▲ Add | 4 | SEC ↗ |
| 12 | Renaissance Technologies ✦ | 838.20K | +169.1% | $212.50M | 0.3% | ▲ Add | 4 | SEC ↗ |
| 13 | Baillie Gifford ✦ | 762.06K | -19.8% | $193.20M | 0.2% | ▼ Trim | 4 | SEC ↗ |
| 14 | Baillie Gifford ✦ | 762.06K | -19.8% | $193.20M | 0.2% | ▼ Trim | 4 | SEC ↗ |
| 15 | Baillie Gifford ✦ | 762.06K | -19.8% | $193.20M | 0.2% | ▼ Trim | 4 | SEC ↗ |
| 16 | Baillie Gifford ✦ | 762.06K | -19.8% | $193.20M | 0.2% | ▼ Trim | 4 | SEC ↗ |
| 17 | Marshall Wace ✦ | 522.71K | -33.3% | $132.52M | 0.2% | ▼ Trim | 4 | SEC ↗ |
| 18 | Marshall Wace ✦ | 522.71K | -33.3% | $132.52M | 0.2% | ▼ Trim | 4 | SEC ↗ |
| 19 | Marshall Wace ✦ | 522.71K | -33.3% | $132.52M | 0.2% | ▼ Trim | 4 | SEC ↗ |
| 20 | Marshall Wace ✦ | 522.71K | -33.3% | $132.52M | 0.2% | ▼ Trim | 4 | SEC ↗ |
| 21 | D. E. Shaw & Co. ✦ | 468.09K | +132.9% | $118.67M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 22 | D. E. Shaw & Co. ✦ | 468.09K | +132.9% | $118.67M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 23 | T. Rowe Price ✦ | 455.95K | +7.4% | $115.59M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 24 | T. Rowe Price ✦ | 455.95K | +7.4% | $115.59M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 25 | Two Sigma Investments ✦ | 406.26K | +14.3% | $103.00M | 0.2% | ▲ Add | 4 | SEC ↗ |
| 26 | AQR Capital Management ✦ | 337.39K | +72.2% | $84.46M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 27 | AQR Capital Management ✦ | 337.39K | +72.2% | $84.46M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 28 | AQR Capital Management ✦ | 337.39K | +72.2% | $84.46M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 29 | AQR Capital Management ✦ | 337.39K | +72.2% | $84.46M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 30 | AQR Capital Management ✦ | 337.39K | +72.2% | $84.46M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 31 | AQR Capital Management ✦ | 337.39K | +72.2% | $84.46M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 32 | AQR Capital Management ✦ | 337.39K | +72.2% | $84.46M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 33 | Markel Group ✦ | 274.30K | 0.0% | $69.54M | 0.6% | Held | 4 | SEC ↗ |
| 34 | Markel Group ✦ | 274.30K | 0.0% | $69.54M | 0.6% | Held | 4 | SEC ↗ |
| 35 | Citadel Advisors ✦ | 222.85K | -58.0% | $56.50M | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 36 | Citadel Advisors ✦ | 222.85K | -58.0% | $56.50M | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 37 | Adage Capital Partners ✦ | 185.03K | +9.9% | $46.91M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 38 | Millennium Management ✦ | 113.15K | +202.2% | $28.69M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 39 | Gotham Asset Management ✦ | 88.19K | +9.6% | $22.36M | 0.2% | ▲ Add | 4 | SEC ↗ |
| 40 | GAMCO Investors ✦ | 68.71K | -1.2% | $17.42M | 0.2% | ▼ Trim | 4 | SEC ↗ |
| 41 | Fisher Asset Management ✦ | 1.29K | -9.2% | $326,711 | 0.0% | ▼ Trim | 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
| Point72 Asset Management | $4.10M | was 0.0% |
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)
No open-market insider purchases in our coverage window.
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