On trailing earnings, AA is cheaper: AA trades at a 13.40 P/E and RS at 24.44.

Which has grown faster, AA or RS?

Over the past five years, RS grew revenue faster — AA at a 5.08% CAGR versus RS at 10.33%.

Does AA or RS pay a bigger dividend?

AA yields 0.75% and RS yields 1.34% based on trailing dividends and the latest price.

Is AA or RS more profitable?

AA runs the higher net margin — AA at 8.17% versus RS at 5.43%.

Which has been the better investment, AA or RS?

Over the past 10-year, RS delivered the higher annualized total return — AA at 10.69% versus RS at 20.00%. Past performance doesn't predict future results.

Alcoa Corporation (AA) vs Reliance Steel & Aluminum Co. (RS)

AA leads on 10 of 17 compared metrics.

A side-by-side comparison of Alcoa Corporation and Reliance Steel & Aluminum Co. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 30, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

Alcoa Corporation

$14.11B

$53.47Basic Materials

Reliance Steel & Aluminum Co.

$19.11B

$374.43Basic Materials

Total return — AA vs RS

growth of $100 · last 30y

AA +64.0%RS +4422.1%RS compounded faster

Log scale — wide-divergence pair

AA RS

AA vs RS: by the numbers

•RS is the larger company ($19.11B vs $14.11B market cap).
•AA trades at the lower earnings multiple (13.40 vs 24.44 P/E).
•AA converts more revenue to profit (8.17% vs 5.43% net margin).
•RS grew revenue faster over the past five years (10.33% vs 5.08% CAGR).
•RS pays the higher dividend yield (1.34% vs 0.75%).

Which is better, AA or RS?

Metric tally: AA 10 · RS 7

It depends on what you're optimizing for:

ValueAA(lower P/E)

GrowthRS(faster 5Y revenue CAGR)

IncomeRS(higher dividend yield)

QualityRS(higher ROIC)

Metrics side by side

Valuation

Metric	AA	RS
P/E ratio	13.40●	24.44
Forward P/E	6.75●	17.42
P/S ratio	1.12●	1.31
P/B ratio	2.08●	2.73
PEG ratio	0.01●	1.24
EV / EBITDA	13.62●	15.23
FCF yield	2.02%	3.15%●

Profitability

Metric	AA	RS
Gross margin	15.20%	27.22%●
Operating margin	3.82%	7.52%●
Net margin	8.17%●	5.43%
ROE	15.15%●	11.32%
ROIC	6.12%	8.16%●

Dividends

Metric	AA	RS
Dividend yield	0.75%	1.34%●
Payout ratio	8.95%	35.54%

Growth (annualized)

Metric	AA	RS
Revenue CAGR (5Y)	5.08%	10.33%●
EPS CAGR (5Y)	20.38%●	19.64%
FCF CAGR (5Y)	13.41%●	-9.42%
Total return CAGR (5Y)	8.38%	22.23%●

Frequently asked

Which is better, AA or RS?: It depends on your goal. value: AA (lower P/E); growth: RS (faster 5Y revenue CAGR); income: RS (higher dividend yield); quality: RS (higher ROIC). Across all compared metrics, AA leads 10 to 7.
Is AA or RS cheaper?: On trailing earnings, AA is cheaper: AA trades at a 13.40 P/E and RS at 24.44.
Which has grown faster, AA or RS?: Over the past five years, RS grew revenue faster — AA at a 5.08% CAGR versus RS at 10.33%.
Does AA or RS pay a bigger dividend?: AA yields 0.75% and RS yields 1.34% based on trailing dividends and the latest price.
Is AA or RS more profitable?: AA runs the higher net margin — AA at 8.17% versus RS at 5.43%.
Which has been the better investment, AA or RS?: Over the past 10-year, RS delivered the higher annualized total return — AA at 10.69% versus RS at 20.00%. Past performance doesn't predict future results.

Go deeper

Full AA analysis Full RS analysis Interactive comparison tool

Dig into the metrics

Alcoa P/E ratio Reliance Steel & Aluminum P/E ratio Alcoa dividend yield Reliance Steel & Aluminum dividend yield Alcoa ROE Reliance Steel & Aluminum ROE Alcoa operating margin Reliance Steel & Aluminum operating margin Alcoa revenue growth Reliance Steel & Aluminum revenue growth Alcoa free cash flow Reliance Steel & Aluminum free cash flow

Alcoa & Reliance Steel & Aluminum appear in these rankings

Best 10-Year Total Return Stocks Lowest P/E Ratio Stocks

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified June 30, 2026.