Ecolab (ECL) Held by Superinvestors
ECOLAB INC (ECL) is currently held by 6 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $1.70B based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Bill & Melinda Gates Foundation Trust is currently the largest disclosed institutional shareholder of ECL tracked by InsiderSet, reporting ownership valued at approximately $1.45B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $1.47B, representing an estimated gain of +1.16% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed ECL value among the investors covered in this analysis. Major shareholders include Bill & Melinda Gates Foundation Trust, Mairs & Power Growth Fund, Jensen Investment Management, and several other long-term asset managers with concentrated positions in ECOLAB INC (ECL).
This page ranks the largest institutional ECL shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Bill & Melinda Gates Foundation Trust | Bill Gates | 4.22% | 5,218,044 | $1,453,799,239 | $1,470,601,341 | +$16,802,102 | +1.16% |
| Mairs & Power Growth Fund | Andrew R. Adams | 1.99% | 777,541 | $216,630,797 | $219,134,380 | +$2,503,583 | +1.16% |
| Jensen Investment Management | Eric H. Schoenstein | 0.39% | 58,436 | $16,280,854 | $16,469,018 | +$188,164 | +1.16% |
| Eagle Capital Management | Ravenel Boykin Curry IV | 0.02% | 22,436 | $6,250,894 | $6,323,138 | +$72,244 | +1.16% |
| Sequoia Financial Advisors | 0.01% | 9,527 | $2,654,233 | $2,684,994 | +$30,761 | +1.16% | |
| Cullen Value Fund | Jim Cullen | 0.15% | 4,566 | $1,272,164 | $1,286,836 | +$14,672 | +1.15% |
Frequently asked questions about ECL
Who are the largest superinvestors holding ECL?
The largest superinvestors holding ECL in the latest SEC Form 13F filings include Bill & Melinda Gates Foundation Trust, Mairs & Power Growth Fund, Jensen Investment Management, Eagle Capital Management, and Sequoia Financial Advisors. InsiderSet ranks these superinvestors by their latest reported ECL position.
What does the ECL superinvestors page include?
This page tracks ECL positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. ECOLAB INC (ECL) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.
How many superinvestors hold ECL?
InsiderSet currently tracks 6 superinvestors reporting ECL holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own ECL.
How much ECL stock do superinvestors hold?
Superinvestors tracked by InsiderSet disclosed approximately $1.70B in ECL holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.
When were ECL superinvestor holdings last updated?
The latest ECL superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.
Are superinvestor ECL holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its ECL position after the reporting date.
Are superinvestors buying or selling ECL?
Buying and selling can be analyzed by comparing ECL positions across consecutive 13F reporting periods. InsiderSet's ECL Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View ECL ownership changes.
How have superinvestor ECL holdings changed over time?
InsiderSet tracks ECL holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.