Ecolab Inc
Ownership
Ownership Structure
Who owns Ecolab Inc (ECL)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.8% of the shares are freely tradable; institutional investors hold 93.9%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 8.22 | 23,051,363 | +1.1 | 06/30/2026 |
| Vanguard Capital Management, LLC | 5.90 | 16,537,270 | +0.1 | 06/30/2026 |
| JPMorgan Chase & Co | 5.22 | 14,619,468 | +25.4 | 06/30/2026 |
| State Street Corp | 4.20 | 11,770,714 | +4.9 | 06/30/2026 |
| Morgan Stanley - Brokerage Accounts | 2.79 | 7,827,291 | +0.5 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 2.25 | 6,300,975 | -0.3 | 06/30/2026 |
| Geode Capital Management, LLC | 2.14 | 5,996,032 | +0.1 | 06/30/2026 |
| Gates Bill & Melinda Foundation | 1.86 | 5,218,044 | +0.0 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.87 | 8,048,675 | -0.2 | 08/31/2026 |
| Vanguard 500 Index Investor | 2.36 | 6,626,016 | -1.5 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Beck Christophe | CHAIRMAN, PRESIDENT & CEO | 72,932 | 22,098,432 $ | Aug 18, 2026 | direct |
| Zillmer John J | Director | 49,540 | 15,010,750 $ | Sep 30, 2026 | direct |
| MacLennan David | Director | 25,625 | 7,764,439 $ | Sep 30, 2026 | direct |
| Larson Michael | Director | 19,326 | 5,855,799 $ | Sep 30, 2026 | direct |
| Kirkland Scott D | CHIEF FINANCIAL OFFICER | 17,524 | 5,309,897 $ | Jul 30, 2026 | direct |
| Vautrinot Suzanne M | Director | 11,960 | 3,623,947 $ | Sep 30, 2026 | direct |
| McKibben Tracy B | Director | 11,821 | 3,581,684 $ | Sep 30, 2026 | direct |
| Cook Gregory B | Co-COO - Global Businesses | 11,673 | 3,537,038 $ | Aug 11, 2026 | direct |
| Ballard Shari L | Director | 9,973 | 3,021,774 $ | Sep 30, 2026 | direct |
| Bradway Jennifer J | SVP & CORPORATE CONTROLLER | 9,603 | 2,909,783 $ | Aug 3, 2026 | direct |
| Doukeris Michel D | Director | 8,590 | 2,602,876 $ | Sep 30, 2026 | direct |
| Green Eric Mark | Director | 8,234 | 2,494,884 $ | Sep 30, 2026 | direct |
| Nowell Lionel L Iii | Director | 6,922 | 2,097,411 $ | Sep 30, 2026 | direct |
| Althoff Judson | Director | 1,407 | 426,339 $ | Sep 30, 2026 | direct |
| Gross Marion K. | Director | 730 | 221,042 $ | Sep 30, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 30, 2026 | Zillmer John J | Director | Other | 131 | 0.00 | – |
| Sep 30, 2026 | Whalen Julie | Director | Other | 131 | 0.00 | – |
| Sep 30, 2026 | Vautrinot Suzanne M | Director | Other | 131 | 0.00 | – |
| Sep 30, 2026 | Nowell Lionel L Iii | Director | Other | 131 | 0.00 | – |
| Sep 30, 2026 | McKibben Tracy B | Director | Other | 131 | 0.00 | – |
| Sep 30, 2026 | MacLennan David | Director | Other | 46 | 276.36 | 12,712 |
| Sep 30, 2026 | MacLennan David | Director | Other | 131 | 0.00 | – |
| Sep 30, 2026 | Larson Michael | Director | Other | 131 | 0.00 | – |
| Sep 30, 2026 | Gross Marion K. | Director | Other | 131 | 0.00 | – |
| Sep 30, 2026 | Green Eric Mark | Director | Other | 145 | 276.36 | 40,071 |
| Sep 30, 2026 | Green Eric Mark | Director | Other | 131 | 0.00 | – |
| Sep 30, 2026 | Doukeris Michel D | Director | Other | 131 | 0.00 | – |
| Sep 30, 2026 | Ballard Shari L | Director | Other | 131 | 276.36 | 36,203 |
| Sep 30, 2026 | Althoff Judson | Director | Other | 131 | 0.00 | – |
| Sep 11, 2026 | Green Eric Mark | Director | Buy | 320 | 277.29 | 88,733 |
| Sep 11, 2026 | Green Eric Mark | Director | Buy | 3,370 | 276.58 | 932,064 |
| Aug 18, 2026 | Beck Christophe | CHAIRMAN, PRESIDENT & CEO | Sell | 17,862 | 280.14 | 5,003,825 |
| Aug 11, 2026 | Cook Gregory B | Co-COO - Global Businesses | Sell | 4,567 | 285.13 | 1,302,180 |
| Aug 3, 2026 | Bradway Jennifer J | SVP & CORPORATE CONTROLLER | Other | 2,944 | 278.79 | 820,758 |
| Aug 3, 2026 | Bradway Jennifer J | SVP & CORPORATE CONTROLLER | Other | 6,457 | – | – |
| Jul 30, 2026 | Kirkland Scott D | CHIEF FINANCIAL OFFICER | Sell | 3,357 | 276.96 | 929,755 |
| Jul 30, 2026 | Kirkland Scott D | CHIEF FINANCIAL OFFICER | Other | 3,972 | 117.73 | 467,624 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: October 30, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.