STLD vs AA vs PKX Stock Comparison

Steel Dynamics, Alcoa and Posco Holdings Prices as of Oct 27, 2026 Peers: Industry group
1 more company in this comparison (SIM) Create a free account to keep reading and compare up to 10 companies.
STLD Steel Dynamics Inc
$246.80 +5.6% 1M +56.2% 1Y
Market cap
$34.42B
P/E
17.6x
Revenue (TTM)
$22.22B
Div. yield
0.01%
Steel Basic Materials
7 wins
AA Alcoa Corp
$39.94 -6.8% 1M +0.1% 1Y
Market cap
$10.54B
P/E
6.9x
Revenue (TTM)
$14.31B
Div. yield
1.25%
Aluminum Basic Materials
2 wins
PKX Posco Holdings Inc.
$52.01 -8.6% 1M -7.5% 1Y
Market cap
$3.93B
P/E
4.2x
Revenue (TTM)
$37.16B
Div. yield
2.96%
Steel Basic Materials
2 wins

Head to Head

11 decided of 12

Steel Dynamics leads on 7 of the 12 questions below (Steel Dynamics 7, Posco Holdings 2, Alcoa 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionSTLDAAPKXLeader
Larger companyMarket capitalisation $34.42B $10.54B $3.93B STLD
Cheaper on earningsLower P/E, profitable companies only 17.6x 6.9x 4.2x PKX
Cheaper on forward earningsLower price / next fiscal year consensus EPS 14.4x 6.1x 10.6x AA
Faster revenue growthRevenue growth, trailing twelve months +26.0% +11.2% -27.8% STLD
More profitableNet margin, trailing twelve months 8.8% — 2.5% STLD
Better return on capitalReturn on invested capital 14.6% — 3.0% STLD
Less leveragedLower net debt / EBITDA 1.0x — — –
Higher dividend yieldTrailing dividend yield 0.01% 1.25% 2.96% PKX
Better 1-year returnPrice return, last 12 months +56.2% +0.1% -7.5% STLD
Better 5-year returnAnnualised price return, 5 years +30.4%/yr -3.0%/yr -4.2%/yr STLD
Less volatileAnnualised volatility, 1 year 36.1% 53.5% 45.0% STLD
Higher overall scoreMean of the five percentile scores vs peers 56/100 69/100 68/100 AA

Percentile Scorecard

STLDAAPKX

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

AxisSTLDAAPKX
Valuation 69 #51 of 162 96 #8 of 162 88 #21 of 162
Growth 50 #74 of 147 73 #41 of 147 38 #91 of 147
Profitability 63 #46 of 122 72 #35 of 122 51 #60 of 122
Financial Health 37 #104 of 164 24 #125 of 164 79 #36 of 164
Shareholder Returns 61 #42 of 107 81 #21 of 107 86 #16 of 107
Overall 56 69 68
  • STLD ranked among 176 companies in Metals and Mining
  • AA ranked among 176 companies in Metals and Mining
  • PKX ranked among 176 companies in Metals and Mining

Price Performance

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

Returns

PeriodSTLDAAPKXSPY
1 month +5.6%-6.8%-8.6% -0.2%
3 months -5.0%-10.0%+1.5% +3.9%
6 months +8.7%-36.8%-31.6% +8.2%
Year to date +45.6%-24.8%-2.3% +12.9%
1 year +56.2%+0.1%-7.5% +12.3%
3 years +137.1%+69.9%-33.3% +87.4%
3 years, per year +33.4%+19.3%-12.6% +23.3%
5 years +276.9%-14.0%-19.4% +67.9%
5 years, per year +30.4%-3.0%-4.2% +10.9%
10 years +818.8%+76.7%+0.3% +261.1%
10 years, per year +24.8%+5.9%+0.0% +13.7%

Risk

MeasureSTLDAAPKXSPY
Volatility, 1Y 36.1%53.5%45.0% 12.7%
Downside volatility, 1Y 36.5%53.3%43.1% 12.7%
Beta vs S&P 500, 1Y 1.061.631.42 1.00
Return / volatility, 1Y 1.560.00-0.17 0.97
Max drawdown, 5Y -32.5%-76.3%-69.8% -25.4%
From 52-week high -12.7%-52.3%-43.3% -1.2%
52-week high $282.76$83.79$91.72 $779.14
52-week low $151.62$35.26$48.69 $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.

MultipleSTLDAAPKX
P/E now vs peer median 18.1xmedian 13.3x 6.9xmedian 13.3x 4.2xmedian 13.3x
P/S now vs peer median 1.6xmedian 3.2x 0.7xmedian 3.2x 0.1xmedian 3.2x
EV/EBITDA now vs peer median 11.9xmedian 7.3x —median 7.3x —median 7.3x
P/FCF now vs peer median 32.1xmedian 14.7x 31.5xmedian 14.7x -0.9xmedian 14.7x
P/B now vs peer median 3.6xmedian 2.2x 1.3xmedian 2.2x 0.1xmedian 2.2x
PEG now vs peer median -3.25median 0.31 0.15median 0.31 -16.14median 0.31

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 monthsSTLDAAPKX
Revenue $22.22B $14.31B $37.16B
Gross profit $3.53B – $3.86B
Operating income $2.56B – $1.39B
Net income $1.95B $1.51B $1.47B
Free cash flow $1.09B – -$4.45B
R&D – $18.00M –
EPS (diluted) $13.58 $5.74 $12.52
Cash & equivalents $928.56M $4.41B –
Total debt $4.20B – $749.60M
Shares (diluted) 143.62M 266.00M 75.62M
Enterprise value $31.23B $10.54B $8.28B

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
MetricSTLDAAPKX
P/E 18.1x 6.9x 4.2x
P/FCF 32.1x 31.5x -0.9x
P/Operating cash flow 20.7x 6.6x –
P/S 1.6x 0.7x 0.1x
P/B 3.6x 1.3x 0.1x
P/Tangible book 3.7x 1.3x 0.1x
EV/EBITDA 11.9x – –
EV/EBIT 15.0x – 3.4x
EV/Revenue 1.7x 0.7x 0.1x
EV/FCF 35.0x – -1.1x
EV/Operating cash flow 22.6x 6.6x –
PEG (3Y EPS CAGR) -3.25 0.15 -16.14

Growth

14 metrics
MetricSTLDAAPKX
Revenue growth (1Y) 26.0% 11.2% -27.8%
Revenue CAGR (3Y) 4.6% 10.5% -15.1%
Gross profit growth (1Y) 53.3% – 0.1%
Gross profit CAGR (3Y) -6.4% – -2.3%
Operating income growth (1Y) 82.1% – 49.9%
Operating income CAGR (3Y) -9.0% – -38.2%
Net income growth (1Y) 72.3% 34.9% 297.8%
Net income CAGR (3Y) -10.0% 52.7% 7.9%
EPS growth (1Y) 77.0% 30.8% 163.2%
EPS CAGR (3Y) -5.6% 46.5% -0.3%
Operating cash flow growth (1Y) 11.2% 51.4% –
Operating cash flow CAGR (3Y) -23.6% 426.9% –
Free cash flow growth (1Y) 252.0% – 27.9%
Free cash flow CAGR (3Y) -22.1% – -34.8%

Profitability

14 metrics
MetricSTLDAAPKX
Gross margin 15.9% – 10.4%
EBITDA margin 14.4% – –
Operating margin 11.5% – 3.7%
Pretax margin 11.2% – 3.5%
Net margin 8.8% – 2.5%
FCF margin 4.9% – -12.0%
Operating cash flow margin 7.6% 11.2% –
Return on equity 20.5% 19.3% 3.4%
Return on assets 11.2% 8.1% 3.1%
Return on invested capital 14.6% – 3.0%
Return on capital employed 17.1% – 4.1%
Asset turnover 1.3x 0.8x 1.1x
Cash conversion (OCF / net income) 0.9x 1.1x –
Stock comp / revenue 0.3% 0.4% –

Financial Health

11 metrics
MetricSTLDAAPKX
Debt / assets 23.6% – 2.2%
Debt / equity 0.4x – 0.0x
Net debt / EBITDA 1.0x – –
Debt / FCF 3.8x – -0.2x
Liabilities / assets 44.8% 59.5% 7.7%
Equity / assets 55.2% 40.5% 92.3%
Interest coverage 18.4x – 0.5x
Current ratio 3.1x 2.3x –
Quick ratio 1.4x – –
Cash ratio 0.4x – –
Altman Z-score 6.07 – –

Shareholder Returns

7 metrics
MetricSTLDAAPKX
Dividend yield 0.8% 1.3% 3.0%
Net buyback yield 2.4% – –
Shareholder yield 3.2% 1.3% 3.0%
Payout ratio (earnings) 15.3% 7.0% –
Payout ratio (FCF) 27.2% – –
Dividend growth (1Y) 3.4% 1.9% –
Dividend CAGR (3Y) 4.4% 14.3% –

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.

ConsensusSTLDAAPKX
Forward P/E 14.4xFY2026 6.1xFY2026 10.6xFY2026
EPS, next fiscal year $17.11FY2026 $6.50FY2026 $4.90FY2026
EPS growth, next FY +114.1%FY2026 +72.4%FY2026 +245.1%FY2026
EPS growth, the year after +20.9% -11.4% +14.7%
Revenue, next fiscal year $22.96BFY2026 $13.74BFY2026 $52.03BFY2026
Revenue growth, next FY +26.3%FY2026 +7.1%FY2026 +7.4%FY2026
Revenue growth, the year after +15.9% +13.8% +3.5%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersSTLDAAPKX
Held by institutions 82.7% 77.8% 17.7%
Institutions holding 1,022 709 181
Change in shares held, QoQ +1.2% +2.9% +38.2%
Institutions buying 501 357 131
Institutions selling 370 242 30
Buyers to sellers 1.35 1.48 4.37

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.

STLDAAPKX
STLD 1.00 0.40 0.29
AA 0.40 1.00 0.29
PKX 0.29 0.29 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, STLD, AA and PKX?

Steel Dynamics (STLD) is the largest by market capitalisation: Steel Dynamics (STLD) $34.42B, Alcoa (AA) $10.54B, Posco Holdings (PKX) $3.93B.

Which stock is cheaper, STLD, AA and PKX?

Posco Holdings (PKX) trades on the lowest price-to-earnings ratio (Steel Dynamics (STLD) 17.6x, Alcoa (AA) 6.9x, Posco Holdings (PKX) 4.2x). On next year's consensus earnings, Alcoa (AA) is cheapest (Steel Dynamics (STLD) 14.4x, Alcoa (AA) 6.1x, Posco Holdings (PKX) 10.6x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Steel Dynamics (STLD) grew revenue fastest over the trailing twelve months: Steel Dynamics (STLD) +26.0%, Alcoa (AA) +11.2%, Posco Holdings (PKX) -27.8%.

Which company is more profitable?

Steel Dynamics (STLD) has the highest net margin (Steel Dynamics (STLD) 8.8%, Posco Holdings (PKX) 2.5%). On return on invested capital, Steel Dynamics (STLD) leads (Steel Dynamics (STLD) 14.6%, Posco Holdings (PKX) 3.0%).

Which stock has performed better?

Over the past year Steel Dynamics (STLD) returned the most: Steel Dynamics (STLD) +56.2%, Alcoa (AA) +0.1%, Posco Holdings (PKX) -7.5%. Over five years, Steel Dynamics (STLD) compounded fastest (Steel Dynamics (STLD) +30.4%/yr, Alcoa (AA) -3.0%/yr, Posco Holdings (PKX) -4.2%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Posco Holdings (PKX) has the highest dividend yield: Steel Dynamics (STLD) 0.01%, Alcoa (AA) 1.25%, Posco Holdings (PKX) 2.96%.

Which stock is riskier?

By one-year price volatility, Steel Dynamics (STLD) has been the steadiest (Steel Dynamics (STLD) 36.1%, Alcoa (AA) 53.5%, Posco Holdings (PKX) 45.0%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, STLD, AA and PKX?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Steel Dynamics (STLD) leads on 7. 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.