Ecolab

ECL on NYSE. Ecolab sells water, hygiene and infection prevention products and services to businesses. Market value $77.7bn.

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Price checks use the past 12 months to June 2026. Quality checks use five annual reports, the latest for the year to December 2025.

Should I look at this?

Good business, but not cheap right now

See cheaper Materials stocks on the list

This is not advice. Check the numbers below.

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Cash yield
past 12 months to June 2026
2.4%low

For every $100 of what the whole company costs, it produced $2.38 of spare cash in the past 12 months. A savings account pays about $4.

Price to profit
past 12 months to June 2026
30.4×full

You pay 30.4 years of operating profit for the business. The average large US company costs around 18.

Return on capital
five annual reports to December 2025
10.3%five-year median

Each dollar kept in the business earns 10 cents a year. Above 10 is good.

Quality score: 91 of 100. Price score: 28 of 100. Our list needs 70 on quality and 60 on price.

$280.82 a share, 15% above its 1-year low

Over the past year the price has ranged from $243.15 to $309.27.

Dividend: 1.0% a year

Paid every year for at least 5 years

Prices from Tuesday’s close (6 October).

Five years of cash, in billions

1.4
1.1
1.6
1.8
1.9
1.9
2021202220232024202512 monthsto Jun '26
Revenue
$12.7bn$14.2bn$15.3bn$15.7bn$16.1bn
Operating margin
12.6%11.0%13.0%17.8%17.0%
Debt to equity
1.161.191.020.860.83
Shares outstanding
0.28bn0.29bn0.28bn0.28bn0.28bn

Health checks

  • Free cash flow positive5 of 5 years
  • Accounting looks honest (Beneish)Nothing unusual
  • Financial strength (Piotroski)6 of 9
  • Profit backed by cash (accruals)Yes
  • Debt0.83× equity
  • Revenue growth, five yearsSlow, 6.4% a year
  • Buying back its own sharesRoughly flat

The quarter to June 2026

How the business did, compared with the same quarter a year earlier.

  • Sales: $4.4 billion last quarter, up 10% on a year ago.
  • Profit: $535 million, up 2% on a year ago.
  • It keeps 17 cents of each $1 of sales as operating profit, down from 18 cents a year earlier.
  • Spare cash over the past 12 months: $1.9 billion, up from $1.6 billion.
  • 1% fewer shares than a year ago. Each share owns a bit more of the company.
  • Debt is $8 billion more than cash, up from $6.3 billion a year ago.
  • Sales grew on a year ago in each of the last 4 quarters.
Sales by quarter
Sales by quarter
Quarter toAmount
September 2024$4.0bn
December 2024$4.0bn
March 2025$3.7bn
June 2025$4.0bn
September 2025$4.2bn
December 2025$4.2bn
March 2026$4.1bn
June 2026$4.4bn
Profit by quarter
Profit by quarter
Quarter toAmount
September 2024$737m
December 2024$473m
March 2025$403m
June 2025$524m
September 2025$585m
December 2025$564m
March 2026$433m
June 2026$535m

From the company's quarterly reports to the SEC.

Dates

Next results (estimated)
27 October 2026
Last annual report (10-K)
23 February 2026
Next quarterly (estimated, 10-Q)
5 November 2026

Who owns it

12 long-term investors we follow own it, unchanged from 12 last quarter. 1,706 funds in all.

Jun '25
Dec '25
Jun '26
Largest holders overall

From 13F filings for the quarter ended 30 June 2026.

Big holders and activists

2 investors own more than 5%.

From Schedule 13D and 13G filings: anyone owning more than 5% must file one.

What insiders did

In the last 12 months, 4 insiders bought $4m of shares on the open market. 10 sold $27m.

  • Green Eric Mark
    Director
    Bought
    Date
    11 September 2026
    Shares
    3,690
    Price
    $276.64
    Value
    $1m
  • Beck Christophe
    CHAIRMAN, PRESIDENT & CEO, Director
    Sold
    Date
    18 August 2026
    Shares
    17,862
    Price
    $280.14
    Value
    $5m
  • Cook Gregory B
    Co-COO - Global Businesses
    Sold
    Date
    11 August 2026
    Shares
    4,567
    Price
    $285.13
    Value
    $1m
  • Kirkland Scott D
    CHIEF FINANCIAL OFFICER
    Sold
    Date
    30 July 2026
    Shares
    3,357
    Price
    $276.96
    Value
    $929,755
  • Clark Benjamin M.
    EVP - Global Supply Chain
    Bought
    Date
    11 June 2026
    Shares
    1,000
    Price
    $263.83
    Value
    $263,830
  • Doukeris Michel D
    Director
    Bought
    Date
    10 June 2026
    Shares
    7,750
    Price
    $258.00
    Value
    $2m
  • Brown Darrell R
    Co-COO - Global Markets
    Sold
    Date
    9 June 2026
    Shares
    10,000
    Price
    $260.89
    Value
    $3m
  • Vautrinot Suzanne M
    Director
    Sold
    Date
    27 May 2026
    Shares
    1,004
    Price
    $264.98
    Value
    $266,040
  • MacLennan David
    Director
    Bought
    Date
    13 May 2026
    Shares
    1,000
    Price
    $250.65
    Value
    $250,650
  • MacLennan David
    Director
    Bought
    Date
    4 May 2026
    Shares
    800
    Price
    $256.91
    Value
    $205,528

From Form 4 filings: insiders must report trades in their own company's shares within two days.

Warning signs in its filings

Problems the company itself reported to the SEC, in its own words.

None of the warning signs we check for were found.

We look for five warning signs: doubt it can keep going, weak checks on its own accounts, a notice that its past accounts can't be relied on, a change of auditor, and one customer bringing in a big share of sales. We don't check lawsuits, investigations or debt yet.

We checked the auditor's report, internal controls, restatement notices, auditor changes and big customers in the 10-K filed 23 Feb 2026, plus the 10-Q filed 6 Aug 2026 and 8 later 8-Ks.

A 10-K is the yearly report every US company files with the SEC. An 8-K is a short notice of a big event.

What could go wrong

  • It isn't cheap on profits: 30.4× operating profit.

Whether the price already reflects the risks is what the deep dive is for.

The deep dive

Everything above is arithmetic on public filings. The deep dive reads the last ten years of annual reports, the proxy statements, and the earnings calls, then argues the case the way Buffett, Klarman, and Hohn would, and checks every claim against the source.

  • What the business is worth, as a range, and the margin of safety at today’s price
  • Prices to start buying, buy, and buy hard
  • The three things that would make this a mistake
  • Every number footnoted to the filing it came from
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What a finished deep dive looks like

Not advice. Numbers on this page come from SEC filings and are updated each night; prices are updated again after the US market closes. The five-year figures are rounded.