ATI vs. PPG: ATI vs. PPG Industries Stock Comparison

November 11, 2026

How do ATI (ATI) and PPG Industries (PPG) 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 PPG Industries (PPG) both fall under the Materials industry group, but ATI is classified in Metals & Mining while PPG is classified in Chemicals.

Company profile comparison for ATI (ATI) and PPG Industries (PPG)
Profile Item	ATI	PPG
Name	ATI Inc.	PPG Industries, 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	27.03 billion USD
Currency	USD	USD
Exchange	NYSE	NYSE
Listing Date	November 29, 1999	March 17, 1980
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

ATI

PPG

GSPC

ATI (ATI) vs. PPG Industries (PPG), 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

Loading price history…

Trailing total returns for ATI (ATI) and PPG Industries (PPG). Returns over one year are annualized.

Calendar-Year Returns

Loading price history…

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

Performance Metrics

Price performance metrics for ATI (ATI) and PPG Industries (PPG)
Metric	ATI	PPG
Total Return (1Y)	93.55%	33.84%
Total Return (3Y, Annualized)	64.24%	1.70%
Total Return (5Y, Annualized)	60.89%	-2.93%

Risk Profile

Drawdown History

ATI

PPG

GSPC

ATI (ATI) vs. PPG Industries (PPG), 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

Loading price history…

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

Risk Metrics

Risk profile metrics for ATI (ATI) and PPG Industries (PPG)
Metric	ATI	PPG
Volatility (1Y, Annualized)	43.42%	31.28%
Beta (5Y)	1.03	0.97
Max Drawdown (5Y)	-38.02%	-43.55%
Avg. Volume (3M)	1.70M	1.73M

Risk-Adjusted Performance

Risk-Return Positioning

ATI and PPG 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 PPG Industries (PPG)
Metric	ATI	PPG
Sharpe Ratio (1Y)	2.06	0.95
Sortino Ratio (1Y)	3.23	1.45

Profitability

ROE (TTM)

ATI (ATI) at 28.73% sits in the top ROE quartile, while PPG Industries (PPG) at 19.49% is closer to the peer norm — stronger capital efficiency for ATI.

ATI

Materials industry group

28.73%

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

PPG

Materials industry group

19.49%

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

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

Net Margin (TTM)

Both ATI (ATI) at 11.08% and PPG Industries (PPG) at 9.41% 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%

PPG

Materials industry group

9.41%

Max: 38.66%
Q3: 15.98%
PPG: 9.41%
Median: 5.28%
Q1: 0.00%
Min: -20.40%

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

Operating Margin (TTM)

Both ATI (ATI) at 19.86% and PPG Industries (PPG) at 14.66% 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%

PPG

Materials industry group

14.66%

Max: 66.70%
Q3: 28.92%
PPG: 14.66%
Median: 12.56%
Q1: 3.28%
Min: -14.07%

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

Profitability Metrics

Profitability metrics for ATI (ATI) and PPG Industries (PPG)
Metric	ATI	PPG
ROE (TTM)	28.73%	19.49%
ROA (TTM)	10.41%	6.22%
Net Margin (TTM)	11.08%	9.41%
Operating Margin (TTM)	19.86%	14.66%
Gross Margin (TTM)	25.08%	41.18%

Growth

Revenue Growth

Both ATI (ATI) at 5.16% and PPG Industries (PPG) at 0.19% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.

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

EPS Growth

Both ATI (ATI) at 11.76% and PPG Industries (PPG) at 46.11% land near their industries' usual EPS growth ranges, so bottom-line momentum looks broadly in line with peers on both sides.

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

Growth Metrics

Growth metrics for ATI (ATI) and PPG Industries (PPG)
Metric	ATI	PPG
Revenue Growth (YoY)	5.16%	0.19%
Revenue Growth (3Y CAGR)	6.14%	0.55%
EPS Growth (YoY)	11.76%	46.11%
EPS Growth (3Y CAGR)	43.72%	17.12%

Financial Strength

Current Ratio (MRQ)

Both ATI (ATI) at 2.77 and PPG Industries (PPG) at 1.58 carry current ratio within their industries’ typical mid-ranges, suggesting balanced short-term liquidity relative to peers.

ATI

Materials industry group

2.77

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

PPG

Materials industry group

1.58

Max: 5.96
Q3: 3.30
Median: 2.24
PPG: 1.58
Q1: 1.45
Min: 0.16

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

Debt / Equity (MRQ)

Both ATI (ATI) at 0.87 and PPG Industries (PPG) at 0.87 fund their balance sheets with roughly industry-typical debt-to-equity mixes.

ATI

Materials industry group

0.87

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

PPG

Materials industry group

0.87

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

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

Financial Strength Metrics

Financial strength metrics for ATI (ATI) and PPG Industries (PPG)
Metric	ATI	PPG
Current Ratio (MRQ)	2.77	1.58
Debt / Equity (MRQ)	0.87	0.87
Net Debt / EBITDA	1.36	2.11

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 PPG Industries (PPG) reports a yield of 2.33%, 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%

PPG

Materials industry group

2.33%

Max: 4.52%
PPG: 2.33%
Q3: 1.85%
Median: 0.38%
Q1: 0.00%
Min: 0.00%

ATI (ATI) vs. PPG Industries (PPG): 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 PPG Industries (PPG) reports a payout of 40.31%, 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%

PPG

Materials industry group

40.31%

Max: 83.62%
Q3: 41.37%
PPG: 40.31%
Median: 9.54%
Q1: 0.00%
Min: 0.00%

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

Dividend Metrics

Dividend metrics for ATI (ATI) and PPG Industries (PPG)
Metric	ATI	PPG
Dividend Yield (TTM)	0.00%	2.33%
Dividend Payout Ratio (TTM)	0.00%	40.31%

Valuation

P/E Ratio (TTM)

PPG Industries (PPG) at 17.19 is near its industry’s usual P/E ratio, while ATI (ATI) at 43.95 sits in the richer quartile — ATI needs stronger growth or earnings quality to justify the premium.

ATI

Materials industry group

43.95

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

PPG

Materials industry group

17.19

Max: 59.00
Q3: 32.93
Median: 18.82
PPG: 17.19
Q1: 11.96
Min: 3.93

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

P/S Ratio (TTM)

PPG Industries (PPG) at 1.62 is priced about in line with its industry on P/S ratio, while ATI (ATI) at 4.76 sits in the pricier quartile — ATI costs more per dollar of sales.

ATI

Materials industry group

4.76

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

PPG

Materials industry group

1.62

Max: 9.62
Q3: 4.34
Median: 1.87
PPG: 1.62
Q1: 0.73
Min: 0.00

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

P/B Ratio (MRQ)

PPG Industries (PPG) at 3.19 sits near its industry’s typical P/B ratio, while ATI (ATI) at 11.91 prices above its benchmark range — ATI looks rich relative to book.

ATI

Materials industry group

11.91

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

PPG

Materials industry group

3.19

Max: 6.59
Q3: 3.55
PPG: 3.19
Median: 2.08
Q1: 1.26
Min: -0.17

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

Valuation Metrics

Valuation metrics for ATI (ATI) and PPG Industries (PPG)
Metric	ATI	PPG
P/E Ratio (TTM)	43.95	17.19
P/S Ratio (TTM)	4.76	1.62
P/B Ratio (MRQ)	11.91	3.19
Free Cash Flow Yield (TTM)	1.01%	4.06%