ATI vs. ECL: ATI vs. Ecolab Stock Comparison

November 11, 2026

How do ATI (ATI) and Ecolab (ECL) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

ATI (ATI) and Ecolab (ECL) both fall under the Materials industry group, but ATI is classified in Metals & Mining while ECL is classified in Chemicals.

Company profile comparison for ATI (ATI) and Ecolab (ECL)
Profile Item	ATI	ECL
Name	ATI Inc.	Ecolab Inc.
Country/Region	United States	United States
GICS Sector	Materials	Materials
GICS Industry Group	Materials	Materials
GICS Industry	Metals & Mining	Chemicals
GICS Sub-Industry	Steel	Specialty Chemicals
Market Capitalization	23.88 billion USD	84.33 billion USD
Currency	USD	USD
Exchange	NYSE	NYSE
Listing Date	November 29, 1999	February 21, 1973
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

ATI

ECL

GSPC

ATI (ATI) vs. Ecolab (ECL), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for ATI (ATI) and Ecolab (ECL). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for ATI (ATI) and Ecolab (ECL). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for ATI (ATI) and Ecolab (ECL)
Metric	ATI	ECL
Total Return (1Y)	93.55%	20.33%
Total Return (3Y, Annualized)	64.24%	21.41%
Total Return (5Y, Annualized)	60.89%	6.90%

Risk Profile

Drawdown History

ATI

ECL

GSPC

ATI (ATI) vs. Ecolab (ECL), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for ATI (ATI) and Ecolab (ECL). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for ATI (ATI) and Ecolab (ECL)
Metric	ATI	ECL
Volatility (1Y, Annualized)	43.42%	21.72%
Beta (5Y)	1.03	0.84
Max Drawdown (5Y)	-38.02%	-43.70%
Avg. Volume (3M)	1.70M	1.40M

Risk-Adjusted Performance

Risk-Return Positioning

ATI and ECL are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for ATI (ATI) and Ecolab (ECL)
Metric	ATI	ECL
Sharpe Ratio (1Y)	2.06	0.74
Sortino Ratio (1Y)	3.23	1.13

Profitability

ROE (TTM)

Both ATI (ATI) at 28.73% and Ecolab (ECL) at 20.77% sit in the top peer quartile for ROE, suggesting each generates more profit from shareholders’ equity than typical industry peers.

ATI

Materials industry group

28.73%

Max: 52.88%
ATI: 28.73%
Q3: 19.49%
Median: 8.76%
Q1: -3.41%
Min: -32.81%

ECL

Materials industry group

20.77%

Max: 52.88%
ECL: 20.77%
Q3: 19.49%
Median: 8.76%
Q1: -3.41%
Min: -32.81%

ATI (ATI) vs. Ecolab (ECL): A comparison of their ROE against the Materials industry group benchmark.

Net Margin (TTM)

Both ATI (ATI) at 11.08% and Ecolab (ECL) at 11.99% keep about the typical share of revenue as profit for their industries — neither bottom line stands out from peers.

ATI

Materials industry group

11.08%

Max: 38.66%
Q3: 15.98%
ATI: 11.08%
Median: 5.28%
Q1: 0.00%
Min: -20.40%

ECL

Materials industry group

11.99%

Max: 38.66%
Q3: 15.98%
ECL: 11.99%
Median: 5.28%
Q1: 0.00%
Min: -20.40%

ATI (ATI) vs. Ecolab (ECL): A comparison of their net margin against the Materials industry group benchmark.

Operating Margin (TTM)

Both ATI (ATI) at 19.86% and Ecolab (ECL) at 19.22% run core operations about as efficiently as their industries’ norm — neither stands out on operating profitability.

ATI

Materials industry group

19.86%

Max: 66.70%
Q3: 28.92%
ATI: 19.86%
Median: 12.56%
Q1: 3.28%
Min: -14.07%

ECL

Materials industry group

19.22%

Max: 66.70%
Q3: 28.92%
ECL: 19.22%
Median: 12.56%
Q1: 3.28%
Min: -14.07%

ATI (ATI) vs. Ecolab (ECL): A comparison of their operating margin against the Materials industry group benchmark.

Profitability Metrics

Profitability metrics for ATI (ATI) and Ecolab (ECL)
Metric	ATI	ECL
ROE (TTM)	28.73%	20.77%
ROA (TTM)	10.41%	7.29%
Net Margin (TTM)	11.08%	11.99%
Operating Margin (TTM)	19.86%	19.22%
Gross Margin (TTM)	25.08%	44.04%

Growth

Revenue Growth

Both ATI (ATI) at 5.16% and Ecolab (ECL) at 2.16% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.

ATI (ATI) vs. Ecolab (ECL): A comparison of their Revenue Growth across different time periods.

EPS Growth

Both ATI (ATI) at 11.76% and Ecolab (ECL) at -1.22% land near their industries' usual EPS growth ranges, so bottom-line momentum looks broadly in line with peers on both sides.

ATI (ATI) vs. Ecolab (ECL): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for ATI (ATI) and Ecolab (ECL)
Metric	ATI	ECL
Revenue Growth (YoY)	5.16%	2.16%
Revenue Growth (3Y CAGR)	6.14%	4.26%
EPS Growth (YoY)	11.76%	-1.22%
EPS Growth (3Y CAGR)	43.72%	24.09%

Financial Strength

Current Ratio (MRQ)

ATI (ATI) at 2.77 keeps current ratio within its industry’s typical mid-range, while Ecolab (ECL) at 1.11 runs in the tighter-liquidity quartile — a thinner cushion against current liabilities for ECL.

ATI

Materials industry group

2.77

Max: 5.96
Q3: 3.30
ATI: 2.77
Median: 2.24
Q1: 1.45
Min: 0.16

ECL

Materials industry group

1.11

Max: 5.96
Q3: 3.30
Median: 2.24
Q1: 1.45
ECL: 1.11
Min: 0.16

ATI (ATI) vs. Ecolab (ECL): A comparison of their current ratio against the Materials industry group benchmark.

Debt / Equity (MRQ)

ATI (ATI) at 0.87 carries an industry-typical debt-to-equity mix, while Ecolab (ECL) at 1.33 uses more debt funding than most peers.

ATI

Materials industry group

0.87

Max: 1.98
Q3: 0.89
ATI: 0.87
Median: 0.47
Q1: 0.13
Min: 0.00

ECL

Materials industry group

1.33

Max: 1.98
ECL: 1.33
Q3: 0.89
Median: 0.47
Q1: 0.13
Min: 0.00

ATI (ATI) vs. Ecolab (ECL): A comparison of their debt-to-equity ratio against the Materials industry group benchmark.

Financial Strength Metrics

Financial strength metrics for ATI (ATI) and Ecolab (ECL)
Metric	ATI	ECL
Current Ratio (MRQ)	2.77	1.11
Debt / Equity (MRQ)	0.87	1.33
Net Debt / EBITDA	1.36	3.09

Dividends

Dividend Yield (TTM)

ATI (ATI) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Ecolab (ECL) reports a yield of 0.95%, ranking against industry peers normally.

ATI

Materials industry group

0.00%

Max: 4.52%
Q3: 1.85%
Median: 0.38%
ATI: 0.00%
Q1: 0.00%
Min: 0.00%

ECL

Materials industry group

0.95%

Max: 4.52%
Q3: 1.85%
ECL: 0.95%
Median: 0.38%
Q1: 0.00%
Min: 0.00%

ATI (ATI) vs. Ecolab (ECL): A comparison of their dividend yield against the Materials industry group benchmark.

Dividend Payout Ratio (TTM)

ATI (ATI) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Ecolab (ECL) reports a payout of 39.73%, ranking against industry peers normally.

ATI

Materials industry group

0.00%

Max: 83.62%
Q3: 41.37%
Median: 9.54%
ATI: 0.00%
Q1: 0.00%
Min: 0.00%

ECL

Materials industry group

39.73%

Max: 83.62%
Q3: 41.37%
ECL: 39.73%
Median: 9.54%
Q1: 0.00%
Min: 0.00%

ATI (ATI) vs. Ecolab (ECL): A comparison of their payout ratio against the Materials industry group benchmark.

Dividend Metrics

Dividend metrics for ATI (ATI) and Ecolab (ECL)
Metric	ATI	ECL
Dividend Yield (TTM)	0.00%	0.95%
Dividend Payout Ratio (TTM)	0.00%	39.73%

Valuation

P/E Ratio (TTM)

Both ATI (ATI) at 43.95 and Ecolab (ECL) at 40.91 sit in the richer earnings-multiple quartile for P/E ratio, so investors are paying more for TTM earnings than they pay for typical peers.

ATI

Materials industry group

43.95

Max: 59.00
ATI: 43.95
Q3: 32.93
Median: 18.82
Q1: 11.96
Min: 3.93

ECL

Materials industry group

40.91

Max: 59.00
ECL: 40.91
Q3: 32.93
Median: 18.82
Q1: 11.96
Min: 3.93

ATI (ATI) vs. Ecolab (ECL): A comparison of their P/E ratio against the Materials industry group benchmark.

P/S Ratio (TTM)

Both ATI (ATI) at 4.76 and Ecolab (ECL) at 4.85 command a richer price per dollar of sales than most peers, sitting in the upper P/S ratio quartile of their industries.

ATI

Materials industry group

4.76

Max: 9.62
ATI: 4.76
Q3: 4.34
Median: 1.87
Q1: 0.73
Min: 0.00

ECL

Materials industry group

4.85

Max: 9.62
ECL: 4.85
Q3: 4.34
Median: 1.87
Q1: 0.73
Min: 0.00

ATI (ATI) vs. Ecolab (ECL): A comparison of their P/S ratio against the Materials industry group benchmark.

P/B Ratio (MRQ)

Measured against book value, both ATI (ATI) at 11.91 and Ecolab (ECL) at 8.09 look expensive — each P/B ratio sits above its industry’s benchmark range.

ATI

Materials industry group

11.91

ATI: 11.91
Max: 6.59
Q3: 3.55
Median: 2.08
Q1: 1.26
Min: -0.17

ECL

Materials industry group

8.09

ECL: 8.09
Max: 6.59
Q3: 3.55
Median: 2.08
Q1: 1.26
Min: -0.17

ATI (ATI) vs. Ecolab (ECL): A comparison of their P/B ratio against the Materials industry group benchmark.

Valuation Metrics

Valuation metrics for ATI (ATI) and Ecolab (ECL)
Metric	ATI	ECL
P/E Ratio (TTM)	43.95	40.91
P/S Ratio (TTM)	4.76	4.85
P/B Ratio (MRQ)	11.91	8.09
Free Cash Flow Yield (TTM)	1.01%	1.71%