Ecolab
ECL · NYSE
Who owns ECL
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 37.0% of ECL’s shares.
- Cascade Investment, L.L.C.10.4%
- Vanguard Capital Management, LLC5.9%
- BlackRock Institutional Trust Company, N.A.4.6%
- State Street Investment Management (US)4.2%
- Next 6 largest institutions12.0%
- All other shareholders63.0%
| Holder | Shares | % of shares |
|---|---|---|
| Cascade Investment, L.L.C. | 29.18M | 10.37% |
| Vanguard Capital Management, LLC | 16.54M | 5.88% |
| BlackRock Institutional Trust Company, N.A. | 12.90M | 4.58% |
| State Street Investment Management (US) | 11.77M | 4.18% |
| JP Morgan Asset Management | 9.37M | 3.33% |
| Vanguard Portfolio Management, LLC | 6.30M | 2.24% |
| Geode Capital Management, L.L.C. | 6.00M | 2.13% |
| Bill & Melinda Gates Foundation Trust | 5.22M | 1.85% |
| Aristotle Capital Management, LLC | 3.52M | 1.25% |
| BlackRock Investment Management (UK) Ltd. | 3.48M | 1.24% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 8.07M | 2.87% |
| Vanguard 500 Index Fund | 6.65M | 2.36% |
| iShares Core S&P 500 ETF | 3.38M | 1.20% |
| Statens Pensjonsfond Utland | 3.28M | 1.17% |
| Fidelity 500 Index Fund | 3.28M | 1.16% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders bought $3.74M (6 trades) and sold $10.11M (5 trades) of ECL on the open market.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Doukeris Michel D | Award | 131 | — |
| Gross Marion K. | Award | 131 | — |
| Althoff Judson | Award | 131 | — |
| Vautrinot Suzanne M | Award | 131 | — |
| McKibben Tracy B | Award | 131 | — |
| MacLennan David | Award | 46 | $12.71K |
| MacLennan David | Award | 131 | — |
| Green Eric Mark | Award | 145 | $40.07K |
| Green Eric Mark | Award | 131 | — |
| Ballard Shari L | Award | 131 | $36.20K |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| John BoozmanSenator | Sale (Partial) | $1K–$15K | May 15, 2026 |
| John BoozmanSenator | Sale (Partial) | $1K–$15K | May 15, 2026 |
| Ro KhannaHouse | Purchase | $1K–$15K | Apr 13, 2026 |
| Ro KhannaHouse | Sale | $1K–$15K | Nov 10, 2025 |
| Lisa McClainHouse | Sale | $1K–$15K | Oct 31, 2025 |
| Lisa McClainHouse | Purchase | $1K–$15K | Oct 30, 2025 |
Short interest
Settled Sep 30, 2026
- Shares short
- 5.37M
- Days to cover
- 4.39
- % of shares outstanding
- 1.91%
- Average daily volume
- 1.22M
- Change since last report
- +2.1%
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