ATI vs KOP Stock Comparison

Ati and Koppers Holdings Prices as of Oct 23, 2026 Peers: Industry group
ATI Ati Inc
$156.88 -14.7% 1M +75.2% 1Y
Market cap
$22.42B
P/E
47.1x
Revenue (TTM)
$4.72B
Div. yield
–
Specialty Chemicals Basic Materials
8 wins
KOP Koppers Holdings Inc.
$40.18 -13.1% 1M +39.9% 1Y
Market cap
$761.29M
P/E
–
Revenue (TTM)
$1.89B
Div. yield
–
Specialty Chemicals Basic Materials
2 wins

Head to Head

10 decided of 12

Ati leads on 8 of the 12 questions below (Ati 8, Koppers Holdings 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionATIKOPLeader
Larger companyMarket capitalisation $22.42B $761.29M ATI
Cheaper on earningsLower P/E, profitable companies only 47.1x -8.8x –
Cheaper on forward earningsLower price / next fiscal year consensus EPS 32.9x 10.5x KOP
Faster revenue growthRevenue growth, trailing twelve months +4.6% -5.0% ATI
More profitableNet margin, trailing twelve months 10.1% -4.6% ATI
Better return on capitalReturn on invested capital 14.9% -2.7% ATI
Less leveragedLower net debt / EBITDA 1.6x 23.6x ATI
Higher dividend yieldTrailing dividend yield 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +75.2% +39.9% ATI
Better 5-year returnAnnualised price return, 5 years +58.0%/yr +3.1%/yr ATI
Less volatileAnnualised volatility, 1 year 41.7% 35.4% KOP
Higher overall scoreMean of the five percentile scores vs peers 58/100 47/100 ATI

Percentile Scorecard

ATIKOP

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisATIKOP
Valuation 14 #81 of 94 73 #26 of 94
Growth 88 #12 of 92 26 #68 of 92
Profitability 91 #9 of 89 41 #53 of 89
Financial Health 49 #50 of 97 18 #80 of 97
Shareholder Returns 48 #37 of 70 78 #16 of 70
Overall 58 47
  • ATI ranked among 99 companies in Chemicals
  • KOP ranked among 99 companies in Chemicals

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodATIKOPSPY
1 month -14.7%-13.1% -1.0%
3 months -20.7%-19.9% +2.9%
6 months +1.7%-0.2% +6.4%
Year to date +36.7%+48.4% +11.4%
1 year +75.2%+39.9% +13.1%
3 years +329.0%+13.0% +79.4%
3 years, per year +62.5%+4.1% +21.5%
5 years +882.3%+16.6% +67.7%
5 years, per year +58.0%+3.1% +10.9%
10 years +782.8%+18.6% +255.2%
10 years, per year +24.3%+1.7% +13.5%

Risk

MeasureATIKOPSPY
Volatility, 1Y 41.7%35.4% 12.7%
Downside volatility, 1Y 40.3%36.3% 12.7%
Beta vs S&P 500, 1Y 1.630.95 1.00
Return / volatility, 1Y 1.801.13 1.03
Max drawdown, 5Y -38.0%-58.8% -25.4%
From 52-week high -32.3%-23.2% -2.5%
52-week high $231.79$52.33 $779.14
52-week low $89.25$26.67 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleATIKOP
P/E now vs peer median 44.9xmedian 21.5x -8.8xmedian 21.5x
P/S now vs peer median 4.5xmedian 1.4x 0.4xmedian 1.4x
EV/EBITDA now vs peer median 25.5xmedian 12.4x 44.5xmedian 12.4x
P/FCF now vs peer median 40.6xmedian 15.5x 5.5xmedian 15.5x
P/B now vs peer median 10.7xmedian 1.6x 2.0xmedian 1.6x
PEG now vs peer median 5.07median 1.70 0.19median 1.70

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsATIKOP
Revenue $4.72B $1.89B
Gross profit $1.10B $423.40M
Operating income $716.80M -$42.30M
Net income $488.90M -$86.90M
Free cash flow $526.30M $138.70M
EPS (diluted) $3.44 $-4.54
Cash & equivalents $783.00M $40.70M
Total debt $2.19B $897.60M
Shares (diluted) 138.30M 19.13M
Enterprise value $20.44B $601.89M

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricATIKOP
P/E 44.9x -8.8x
P/FCF 40.6x 5.5x
P/Operating cash flow 26.5x 4.0x
P/S 4.5x 0.4x
P/B 10.7x 2.0x
P/Tangible book 10.7x 2.6x
EV/EBITDA 25.5x 44.5x
EV/EBIT 31.8x -38.2x
EV/Revenue 4.8x 0.9x
EV/FCF 43.3x 11.7x
EV/Operating cash flow 28.3x 8.5x
PEG (3Y EPS CAGR) 5.07 0.19

Growth

14 metrics
MetricATIKOP
Revenue growth (1Y) 4.6% -5.0%
Revenue CAGR (3Y) 4.5% -3.5%
Gross profit growth (1Y) 15.7% -0.3%
Gross profit CAGR (3Y) 12.6% 2.9%
Operating income growth (1Y) 8.8% -134.6%
Operating income CAGR (3Y) 16.4% -30.9%
Net income growth (1Y) 12.9% -675.5%
Net income CAGR (3Y) 5.8% -44.9%
EPS growth (1Y) 17.9% -708.8%
EPS CAGR (3Y) 8.9% -46.9%
Operating cash flow growth (1Y) 69.9% 44.4%
Operating cash flow CAGR (3Y) – 34.2%
Free cash flow growth (1Y) 123.6% 92.9%
Free cash flow CAGR (3Y) – 83.6%

Profitability

14 metrics
MetricATIKOP
Gross margin 23.4% 22.4%
EBITDA margin 18.9% 1.9%
Operating margin 15.2% -2.2%
Pretax margin 12.7% -5.2%
Net margin 10.1% -4.6%
FCF margin 11.2% 7.3%
Operating cash flow margin 17.1% 10.1%
Return on equity 25.2% -18.6%
Return on assets 8.9% -4.8%
Return on invested capital 14.9% -2.7%
Return on capital employed 17.6% -2.8%
Asset turnover 0.9x 1.1x
Cash conversion (OCF / net income) 1.6x -2.2x
Stock comp / revenue 0.6% 0.6%

Financial Health

11 metrics
MetricATIKOP
Debt / assets 38.2% 52.1%
Debt / equity 1.1x 2.3x
Net debt / EBITDA 1.6x 23.6x
Debt / FCF 4.2x 6.5x
Liabilities / assets 65.2% 77.5%
Equity / assets 34.8% 22.5%
Interest coverage – -0.7x
Current ratio 2.3x 2.3x
Quick ratio 1.1x 0.9x
Cash ratio 0.6x 0.1x
Altman Z-score 5.23 1.95

Shareholder Returns

7 metrics
MetricATIKOP
Dividend yield – 0.9%
Net buyback yield 1.3% 6.8%
Shareholder yield 1.3% 7.7%
Payout ratio (earnings) – –
Payout ratio (FCF) – –
Dividend growth (1Y) – –
Dividend CAGR (3Y) – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusATIKOP
Forward P/E 32.9xFY2026 10.5xFY2026
EPS, next fiscal year $4.77FY2026 $3.83FY2026
EPS growth, next FY +47.2%FY2026 -5.9%FY2026
EPS growth, the year after +23.5% +23.5%
Revenue, next fiscal year $5.24BFY2026 $1.85BFY2026
Revenue growth, next FY +14.2%FY2026 -1.6%FY2026
Revenue growth, the year after +13.1% +2.4%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersATIKOP
Held by institutions 93.5% 100.0%
Institutions holding 785 219
Change in shares held, QoQ +0.9% +1.7%
Institutions buying 478 108
Institutions selling 217 66
Buyers to sellers 2.20 1.64

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

ATIKOP
ATI 1.00 0.24
KOP 0.24 1.00

Add a Peer

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Frequently Asked Questions

Which is bigger, ATI and KOP?

Ati (ATI) is the largest by market capitalisation: Ati (ATI) $22.42B, Koppers Holdings (KOP) $761.29M.

Which company is growing faster?

Ati (ATI) grew revenue fastest over the trailing twelve months: Ati (ATI) +4.6%, Koppers Holdings (KOP) -5.0%.

Which company is more profitable?

Ati (ATI) has the highest net margin (Ati (ATI) 10.1%, Koppers Holdings (KOP) -4.6%). On return on invested capital, Ati (ATI) leads (Ati (ATI) 14.9%, Koppers Holdings (KOP) -2.7%).

Which stock has performed better?

Over the past year Ati (ATI) returned the most: Ati (ATI) +75.2%, Koppers Holdings (KOP) +39.9%. Over five years, Ati (ATI) compounded fastest (Ati (ATI) +58.0%/yr, Koppers Holdings (KOP) +3.1%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Koppers Holdings (KOP) has been the steadiest (Ati (ATI) 41.7%, Koppers Holdings (KOP) 35.4%). Volatility measures how widely the price swings, not the risk of the business.

Do ATI and KOP move together?

Their daily returns over the past year have a correlation of 0.24, a weak relationship. Holding both diversifies more than two closely linked stocks would.

Which is the better stock, ATI and KOP?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Ati (ATI) leads on 8. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.