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ECL logo

ECL

Ecolab Inc.
Basic MaterialsSpecialty ChemicalsIncome
$250.16 · 15min delay
β 0.93

A high-quality large-cap income stock trading at a premium valuation. Frameworks sharply disagree on it.

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52-wk low $248.7552-wk high $309.27

Mkt Cap

$70.40B

P/E

—

PEG

2.32

P/B

7.22

Dividend

1.16%

ROE

22.4%

About the business

Ecolab Inc. provides water, hygiene, and infection prevention solutions and services in the United States and internationally. The company operates through four segments: Global Water, Global Institutional & Specialty, Global Pest Elimination, and Global Life Sciences. The Global Water segment offers water treatment and process applications, and cleaning and sanitizing solutions to manufacturing, food and beverage processing, transportation, chemical, primary metals and mining, power generation, global refining, petrochemical, pulp and paper industries. The Global Institutional & Specialty segment provides cleaning and sanitizing products to the foodservice, healthcare, hospitality, lodging, government, education and retail industries. The Global Pest Elimination segment provides pest elimination services to detect, prevent, and eliminate pests comprising rodents and insects in full-service and quick-service restaurants, food and beverage processors, hotels, grocery operations, and other commercial segments, including education, life sciences, and healthcare. The Global Life Sciences segment provides cleaning and contamination control solutions to pharmaceutical and personal care manufacturers. It offers its products under the Ecolab, Kay, Purolite, and Bioquell brand names. The company sells its products through field sales and corporate account personnel, distributors, and dealers. Ecolab Inc. was founded in 1923 and is headquartered in Saint Paul, Minnesota.

Who would buy ECL?

Consensus 15/100 · Mixed · Investors are split.

1 5 9

Endorses

· 1 framework
  • AQR / Asness· Quality Factor86/100

    ROE > 20% 22.4% clears "> 20.0%".

Rejects

· 3 frameworks
  • Peter Lynch· Lynch GARP0/100

    PEG < 1 (growth at a discount) is 2.32× — fails "< 1.00×".

  • Charlie Munger
Insider activity · Mixed

Open-market buying concentrated in one insider

Strength 35/100

Buying is limited to a single filer (MACLENNAN DAVID W, $206K). Single-insider buys are worth noting but carry less weight than broad-based conviction — they can reflect an outlier view rather than a shared read inside the C-suite. Over the 6M window, insiders are net buyers by 87,547 shares.

  • Buying concentrated in one filer — lower conviction signal.

In Prism's context

Insider activity is inconclusive here. The stock's case should lean on the framework verdict (Fails criteria, score 15/100) and the archetype read (Income).

InsiderRoleTypeDateSharesAvg priceValueOwn
COOK GREGORY BOfficerTransactionMay 4, 20268,396——Direct
MACLENNAN DAVID WDirectorOpen-market buyMay 4, 2026800$256.91$206KDirect
NOWELL LIONEL L IIIDirectorAward / grantMar 31, 2026137$0.00$0Direct
ALTHOFF JUDSONDirectorAward / grantMar 31, 2026137$0.00$0Direct
GROSS MARION KDirectorAward / grantMar 31, 2026137$0.00$0Direct
DOUKERIS MICHELDirectorAward / grantMar 31, 2026137$0.00$0Direct
MCKIBBEN TRACY B.DirectorAward / grantMar 31, 2026137$0.00$0Direct
VAUTRINOT SUZANNE M.DirectorAward / grantMar 31, 2026137$0.00$0Direct
WHALEN JULIE PATENAUDEDirectorAward / grantMar 31, 2026137$0.00$0Direct
LARSON MICHAEL JDirectorAward / grantMar 31, 2026137$0.00$0Direct
BALLARD SHARI LDirectorAward / grantMar 31, 2026275$131.81$36KDirect
GREEN ERIC MARKDirectorAward / grantMar 31, 2026289$138.40$40KDirect
ZILLMER JOHN JDirectorAward / grantMar 31, 2026137$0.00$0Direct
REICH VICTORIA JDirectorAward / grantMar 31, 2026137$0.00$0Direct
MACLENNAN DAVID WDirectorAward / grantMar 31, 2026186$68.88$13KDirect
LARSON MICHAEL JDirectorOption exerciseMar 27, 20262,300$115.07$265KDirect
COOK GREGORY BOfficerOpen-market sellFeb 26, 20263,519$304.25$1.07MDirect
COOK GREGORY BOfficerOption exerciseFeb 26, 20263,800$137.09$521KDirect
KING MARGEAUXOfficerTransactionFeb 25, 20261,662——Direct
MCKIBBEN TRACY B.DirectorOpen-market sellFeb 25, 20261,265$308.66$390KDirect
MCKIBBEN TRACY B.DirectorOption exerciseFeb 25, 20262,300$115.07$265KDirect
KIRKLAND SCOTT D.Chief Financial OfficerStock Gift at price 0.00 per share.Feb 24, 2026404$0.00$0Direct
BECK CHRISTOPHEChief Executive OfficerOpen-market sellFeb 24, 202620,000$307.37$6.15MDirect
BECK CHRISTOPHEChief Executive OfficerOption exerciseFeb 24, 202623,833$117.73$2.81MDirect
KIRKLAND SCOTT D.Chief Financial OfficerAward / grantFeb 18, 20269,740$0.00$0Direct
DE BOO ALEXANDER AOfficerAward / grantFeb 18, 20262,371$0.00$0Direct
BRADWAY JENNIFER JOfficerAward / grantFeb 18, 20261,948$0.00$0Direct
ALFANO NICHOLAS JOfficerAward / grantFeb 18, 20262,202$0.00$0Direct
COOK GREGORY BOfficerAward / grantFeb 18, 20263,388$0.00$0Direct
BOONE JANDEEN MGeneral CounselAward / grantFeb 18, 2026593$0.00$0Direct
HLILA ALEXANDRA M AOfficerAward / grantFeb 18, 2026508$0.00$0Direct
BECK CHRISTOPHEChief Executive OfficerAward / grantFeb 18, 202625,408$0.00$0Direct
BROWN DARRELL RPresidentAward / grantFeb 18, 20268,469$0.00$0Direct
ALFANO NICHOLAS JOfficerOpen-market sellFeb 17, 20269,501$303.58$2.88MDirect
ALFANO NICHOLAS JOfficerOption exerciseFeb 17, 20269,501$137.09$1.30MDirect
BRADWAY JENNIFER JOfficerOpen-market sellFeb 13, 2026613$302.01$185KDirect
BRADWAY JENNIFER JOfficerOption exerciseFeb 13, 2026950$137.09$130KDirect
ZILLMER JOHN JDirectorOption exerciseFeb 13, 20262,300$115.07$265KDirect
REICH VICTORIA JDirectorOpen-market sellFeb 13, 20261,000$301.08$301KDirect
REICH VICTORIA JDirectorOption exerciseFeb 13, 20261,000$115.08$115KDirect

Showing 40 of 50 matching transactions.

Insider activity from Yahoo Finance (quoteSummary: insiderTransactions + netSharePurchaseActivity). Cached 6 hours. · Insiders hold 0.2% of shares outstanding.

Net 6M: +87,547 sh

Price history

—
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Drag across the chart to select a custom period — all analysis below refocuses to that window.

What this means: Price near 52-week lows confirms what most frameworks are already flagging: the market is discounting deteriorating fundamentals.

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Full framework decision report

See how Lynch, Buffett, Graham, Greenblatt, Fisher and more each score this stock — with every rule, threshold, and reason exposed.

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Peer comparison + AI read-through

See how this stock stacks up against its closest peers on valuation, growth, and returns — with a written peer summary.

What would ECL do to your portfolio?

Add Ecolab Inc. at a hypothetical weight and Prism recalculates your whole book:

Risk metrics

Sharpe, Sortino, volatility, max drawdown, beta — before and after.

Sector concentration

How much this shifts your top sector weight and overall diversification.

Archetype tilt

Whether this leans your book more toward Quality, Value, Growth, Deep Value, Income, or Momentum.

ECL is currently tagged:IncomeFails criteria (15/100)

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Probabilistic recommendation· rec-v1.0.0-2026-04

Ecolab Inc. · ECL

ECL: 43% estimated probability of outperforming over the next 12M window. 1 of 6 signal families negative (medium confidence). Strongest support: ROE 22%. Main risk to monitor: 136% above fair value.

Outperform prob.
43%
vs S&P 500 · 12M
medium confidence
Expected return
-4.9% → +19.1%
mid +7.1% / yr
Downside (p20)
-13.1%
stress -26.3%
Data quality
95/100
Excellent
Prism Score

Probabilistic research output, not financial advice. Prism recommendations are based on available data, historical relationships, and model assumptions. They do not guarantee future returns. Conduct independent due diligence before any investment decision.

Backtested and similar-setup statistics may be affected by survivorship bias, look-ahead bias, overfitting, transaction costs, liquidity constraints, and data limitations. Probability estimates are anchored heuristics — not validated forecasts — until the walk-forward backtest pipeline is in place.

Prism Score

Composite 43/100. Strongest contribution from quality; weakest from valuation. Risk patterns shaved 2 points off the composite.

Composite
43
/ 100
Stretched
Deep valueval.
38/ 100

P/B 7.22× · FCF yield 2.3%

Margin of safetyval.
0/ 100

136% above fair value

Bull · base · bear scenarios

Three plausible paths over a 5-year horizon.

Indicative only. Probabilities are model-implied weights for stress-testing — not forecasts.

Bull
~25%
$137.71
-11.3% / yr (5y)

Operating leverage kicks in or a new product line scales — margins inflect higher, growth steps up by 200–400 bps, and the multiple re-rates as the durability becomes obvious to a wider audience.

Drivers
  • • Margin expands by 200–400 bps from 17%
  • • Top-line accelerates 300–500 bps above current
  • • Multiple re-rates one full turn higher
Base
~55%
$105.93
-15.8% / yr (5y)

Business continues to compound at recent rates — 17% operating margin holds, 10% top-line growth persists, capital allocation stays disciplined. Multiple stays roughly where it is.

Global value comparison

Ecolab Inc. vs sector medians — GCC, MENA, and Global ex-US.

Sector: Basic Materials. MENA-aware investors can sanity-check whether the US name is offering value relative to regional peers.

MetricECLGCC medianMENA medianGlobal ex-US
P/E (TTM)—13.5×—12.5×
P/B7.22×1.90×—1.50×
Dividend yield1.16%3.80%—3.40%
ROE22.4%
Earnings reaction explainer

ECL missed materially — -18.0% below consensus.

Big miss· -18.0%

Reported EPS $1.70 vs $2.07 expected — a material miss. The bar of the next two prints will be lower, but the multiple that was bid up to today's level usually does not survive an unexplained shortfall this size. Trailing operating margin: 16.9%.

  • Quality investorsNegative

    A material miss is incompatible with a quality-compounder narrative until proven otherwise. Two more prints needed before that label is restored.

  • Growth investorsNegative

    Multiple compression typically follows. The risk is not the miss itself, it's that consensus needs to re-rate forward estimates lower.

  • Value investorsNegative

    Even cheap stocks get cheaper after this kind of print — wait for capitulation rather than catching the falling knife.

News & events

Next earnings

Tue, Jul 28 · consensus EPS $2.07 · last actual $1.70

  • DA Davidson Cuts Price Target on Ecolab to $287 From $300, Keeps Buy/Add Rating

    MT Newswires · just now

  • Ecolab Inc. (ECL) Declares Regular Cash Dividend of $0.37 Per Share

    Insider Monkey · just now

  • Ecolab Delivers Strong Performance and Impact

    Business Wire · just now

Key Metrics at a Glance

P/E Ratio (TTM)

N/A

PEG Ratio

2.32

P/B Ratio

7.22

EPS Growth

7.8%

Revenue Growth

10.0%

Debt / Equity

0.92

Net Cash / Share

$-31.08

Return on Equity

22.4%

Gross Margin

44.4%

Operating Margin

16.9%

FCF / Share

$5.64

Current Ratio

0.99

· Munger Elite Quality
0/100

ROE > 25% (elite) is 22.4% — fails "> 25.0%".

  • Walter Schloss· Schloss Deep Value0/100

    P/B < 1.0 (below book) is 7.22× — fails "< 1.00×".

  • See the full rule-by-rule drill-down below
    43/100
    Low agreement
    Signal families · 1 of 6 signal families negative
    Agreement: Low
    • Valuationnegative

      Trades meaningfully above the fair-value range — limited margin of safety.

      136% above fair value
      25
      /100
    • Qualitypositive

      Returns and margins are healthy and consistent.

      ROE 22%
      65
      /100
    • Balance sheetnegative

      Leverage is high relative to coverage — balance-sheet risk on the table.

      CR 0.99 (tight)
      40
      /100
    • Momentumnegative

      Price has been weak — momentum is a headwind.

      Near 52w lows (2%)
      40
      /100
    • Behaviouralnegative

      Informed money is leaning the other way — net selling or thin interest.

      Net insider selling ($11.0M)
      38
      /100
    • Catalysts & eventsnegative

      Recent miss and / or risk patterns weigh on the catalyst path.

      Big EPS miss (-18%)1 medium-severity flag
      30
      /100
    Positive drivers
    • • ROE 22%
    Key risks
    • • 136% above fair value
    • • CR 0.99 (tight)
    • • Near 52w lows (2%)
    • • Net insider selling ($11.0M)
    • • Big EPS miss (-18%)
    • • Possible quality trap (paying up)
    Suggested diligence questions
    • 1. Multiple compression
    Similar historical setups[MOCK DATA]

    Among 94 historical setups with similar Prism Score and signal-agreement profiles, 45% beat the benchmark over the next 12 months, with average excess return of -2.2% / yr.

    Probabilistic research output — not financial advice.
    View full thesis
    Quality20%
    73/ 100

    ROE 22% · Op margin 17%

    Balance sheet15%
    64/ 100

    D/E 0.92 · CR 0.99

    Insider convictionown.
    70/ 100

    1 insider buying

    Superinvestorown.
    35/ 100

    No tracked superinvestor holds it

    Shareholder yield10%
    49/ 100

    1.16% yield + buyback runway

    Momentum5%
    22/ 100

    2% through 52w range

    Growth5%
    61/ 100

    EPS 8% · Rev 10%

    Risk deduction: 1 pattern flagged · possible quality trap (paying up). 2 points removed from composite.

    Designed to surface potentially attractive characteristics — descriptive, not prescriptive. For research and educational purposes only.

    Customise weights
    Drivers
    • • Revenue growth holds near 10%
    • • Operating margin stays around 17%
    • • Capital returns continue at current cadence
    Bear
    ~20%
    $79.45
    -20.5% / yr (5y)

    A growth-rate scare or a quarter of margin compression resets the multiple. The business is still fine, but the price was assuming a level of compounding that takes 12–24 months to re-prove.

    Drivers
    • • Growth decelerates by ~300 bps for two consecutive quarters
    • • Multiple compresses as estimates roll back
    • • Sentiment de-rates the name to a deeper-value multiple
    Indicative weights
    12.0%
    —
    11.0%

    Editorial dataset · as of 2024-12-31. Sector medians are hand-maintained from public Tadawul / ADX / DFM / QSE / EGX disclosures and indicative Global ex-US references. Live licensed data is on the roadmap. For research and educational purposes only.

    What to watch on the next print
    • • Management explanation of cause — one-off vs structural
    • • Analyst-revision direction over the next 1-2 weeks
  • LHV Group results in April 2026

    GlobeNewswire · just now

  • KBC Group: First-quarter result of 557 million euros

    GlobeNewswire · just now

  • Ecolab Holders Reject Independent Chair Proposal as Beck Touts Record Year, AI Growth

    MarketBeat · just now

  • Institutional Own.

    93.8%

    Insider Own.

    0.2%

    Dividend Yield

    1.16%

    Book Value / Share

    $34.65