AA vs CSTM vs GWAV Stock Comparison

Alcoa, Constellium Se and Greenwave Technology Solutions Prices as of Oct 23, 2026 Peers: Industry group
AA Alcoa Corp
$37.93 -13.9% 1M -5.5% 1Y
Market cap
$10.21B
P/E
8.0x
Revenue (TTM)
$13.60B
Div. yield
0.01%
Aluminum Basic Materials
2 wins
CSTM Constellium Se
$23.19 -7.0% 1M +38.9% 1Y
Market cap
$3.17B
P/E
5.8x
Revenue (TTM)
$9.58B
Div. yield
–
Metal Fabrication Industrials
7 wins

Head to Head

11 decided of 12

Constellium Se leads on 7 of the 12 questions below (Constellium Se 7, Alcoa 2, Greenwave Technology Solutions 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionAACSTMGWAVLeader
Larger companyMarket capitalisation $10.21B $3.17B $2.00M AA
Cheaper on earningsLower P/E, profitable companies only 8.0x 5.8x -0.1x CSTM
Cheaper on forward earningsLower price / next fiscal year consensus EPS 6.0x 5.7x — CSTM
Faster revenue growthRevenue growth, trailing twelve months +6.5% +25.9% +71.8% GWAV
More profitableNet margin, trailing twelve months 9.4% 5.7% -27.7% AA
Better return on capitalReturn on invested capital 13.7% 25.6% — CSTM
Less leveragedLower net debt / EBITDA 0.4x 1.2x -2.1x GWAV
Higher dividend yieldTrailing dividend yield 0.01% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months -5.5% +38.9% -73.7% CSTM
Better 5-year returnAnnualised price return, 5 years -5.1%/yr +5.2%/yr -90.6%/yr CSTM
Less volatileAnnualised volatility, 1 year 53.4% 44.6% 103.4% CSTM
Higher overall scoreMean of the five percentile scores vs peers 61/100 74/100 37/100 CSTM

Percentile Scorecard

AACSTMGWAV

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

AxisAACSTMGWAV
Valuation 86 #23 of 162 97 #7 of 203 40 #98 of 162
Growth 64 #54 of 147 98 #5 of 188 65 #52 of 147
Profitability 60 #49 of 122 66 #65 of 187 31 #85 of 122
Financial Health 26 #124 of 166 19 #181 of 222 12 #146 of 166
Shareholder Returns 68 #35 of 107 91 #15 of 153 –
Overall 61 74 37
  • AA ranked among 176 companies in Metals and Mining
  • CSTM ranked among 222 companies in Machinery
  • GWAV 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

PeriodAACSTMGWAVSPY
1 month -13.9%-7.0%-13.3% -1.0%
3 months -14.3%-20.2%-12.9% +2.9%
6 months -42.5%-26.1%-35.3% +6.4%
Year to date -28.6%+23.0%-56.3% +11.4%
1 year -5.5%+38.9%-73.7% +13.1%
3 years +61.8%+42.4%-100.0% +79.4%
3 years, per year +17.4%+12.5%-93.8% +21.5%
5 years -23.0%+28.8%-100.0% +67.7%
5 years, per year -5.1%+5.2%-90.6% +10.9%
10 years +76.2%+314.1%-100.0% +255.2%
10 years, per year +5.8%+15.3%-76.1% +13.5%

Risk

MeasureAACSTMGWAVSPY
Volatility, 1Y 53.4%44.6%103.4% 12.7%
Downside volatility, 1Y 53.2%42.0%106.1% 12.7%
Beta vs S&P 500, 1Y 1.601.910.84 1.00
Return / volatility, 1Y -0.100.87-0.71 1.03
Max drawdown, 5Y -76.3%-66.3%-100.0% -25.4%
From 52-week high -54.7%-35.9%-73.7% -2.5%
52-week high $83.79$36.15$8.70 $779.14
52-week low $35.26$14.75$2.29 $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.

MultipleAACSTMGWAV
P/E now vs peer median 7.8xmedian 12.7x 5.8xmedian 25.9x -0.1xmedian 12.7x
P/S now vs peer median 0.7xmedian 3.1x 0.3xmedian 1.9x 0.0xmedian 3.1x
EV/EBITDA now vs peer median 5.6xmedian 6.9x 3.3xmedian 13.7x -2.5xmedian 6.9x
P/FCF now vs peer median 28.4xmedian 15.1x 14.4xmedian 21.1x -0.6xmedian 15.1x
P/B now vs peer median 1.4xmedian 2.1x 2.5xmedian 2.3x 0.1xmedian 2.1x
PEG now vs peer median 0.21median 0.27 0.07median 1.19 0.00median 0.27

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 monthsAACSTMGWAV
Revenue $13.60B $9.58B $60.56M
Gross profit $2.56B $1.56B $19.15M
Operating income $1.29B $1.14B -$15.21M
Net income $1.25B $545.00M -$16.76M
Free cash flow $352.00M $218.00M -$3.45M
R&D $21.00M $53.00M –
EPS (diluted) $4.80 $3.89 $-20.20
Cash & equivalents $1.35B $163.00M $654.99K
Total debt $9.68B $1.92B $33.77M
Shares (diluted) 266.00M 140.15M 829.63K
Enterprise value $4.42B $2.62B -$2.51M

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
MetricAACSTMGWAV
P/E 7.8x 5.8x -0.1x
P/FCF 28.4x 14.4x -0.6x
P/Operating cash flow 9.5x 5.7x -0.9x
P/S 0.7x 0.3x 0.0x
P/B 1.4x 2.5x 0.1x
P/Tangible book 1.4x 2.7x 0.2x
EV/EBITDA 5.6x 3.3x -2.5x
EV/EBIT 8.4x 4.3x -0.8x
EV/Revenue 0.8x 0.5x 0.2x
EV/FCF 30.9x 22.5x -3.5x
EV/Operating cash flow 10.4x 8.9x -5.8x
PEG (3Y EPS CAGR) 0.21 0.07 0.00

Growth

14 metrics
MetricAACSTMGWAV
Revenue growth (1Y) 6.5% 25.9% 71.8%
Revenue CAGR (3Y) 7.8% 6.3% 23.9%
Gross profit growth (1Y) -0.9% 66.2% 46.8%
Gross profit CAGR (3Y) 55.1% 21.4% 16.4%
Operating income growth (1Y) -38.0% 101.1% 51.0%
Operating income CAGR (3Y) 75.4% 27.0% -3.4%
Net income growth (1Y) 24.7% 1,457% 48.8%
Net income CAGR (3Y) 41.1% 19.3% 8.7%
EPS growth (1Y) 24.3% 1,629% 69.1%
EPS CAGR (3Y) 37.1% 85.0% -64.7%
Operating cash flow growth (1Y) -6.2% 84.9% 65.6%
Operating cash flow CAGR (3Y) 140.0% – 0.4%
Free cash flow growth (1Y) -39.5% 311.7% 79.3%
Free cash flow CAGR (3Y) 41.5% – 19.0%

Profitability

14 metrics
MetricAACSTMGWAV
Gross margin 18.8% 16.3% 31.6%
EBITDA margin 14.3% 15.5% -8.1%
Operating margin 9.5% 11.9% -25.1%
Pretax margin 8.9% 8.1% -27.7%
Net margin 9.4% 5.7% -27.7%
FCF margin 2.6% 2.3% -5.7%
Operating cash flow margin 7.7% 5.8% -3.5%
Return on equity 17.6% 45.7% -73.5%
Return on assets 7.4% 9.1% -31.4%
Return on invested capital 13.7% 25.6% –
Return on capital employed 10.0% 31.2% -64.6%
Asset turnover 0.8x 1.6x 1.1x
Cash conversion (OCF / net income) 0.8x 1.0x 0.1x
Stock comp / revenue 0.4% – –

Financial Health

11 metrics
MetricAACSTMGWAV
Debt / assets 13.2% 31.7% 20.6%
Debt / equity 0.3x 1.5x 0.5x
Net debt / EBITDA 0.4x 1.2x -2.1x
Debt / FCF 6.3x 8.8x -3.1x
Liabilities / assets 56.3% 79.3% 59.8%
Equity / assets 43.7% 20.7% 40.2%
Interest coverage 10.8x 10.5x -10.0x
Current ratio 1.5x 1.4x 0.2x
Quick ratio 0.8x 0.6x 0.1x
Cash ratio 0.4x 0.1x 0.0x
Altman Z-score 1.88 2.94 -14.24

Shareholder Returns

7 metrics
MetricAACSTMGWAV
Dividend yield 1.1% – –
Net buyback yield – 3.6% –
Shareholder yield 1.1% 3.6% –
Payout ratio (earnings) 8.4% – –
Payout ratio (FCF) 29.8% – –
Dividend growth (1Y) 1.0% – –
Dividend CAGR (3Y) 13.9% – –

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.

ConsensusAACSTMGWAV
Forward P/E 6.0xFY2026 5.7xFY2026 –
EPS, next fiscal year $6.30FY2026 $4.08FY2026 –
EPS growth, next FY +67.1%FY2026 +229.0%FY2026 –
EPS growth, the year after -1.7% -31.9% –
Revenue, next fiscal year $13.77BFY2026 $10.93BFY2026 –
Revenue growth, next FY +7.3%FY2026 +29.4%FY2026 –
Revenue growth, the year after +15.5% +2.0% –

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersAACSTMGWAV
Held by institutions 77.8% 88.6% 1.8%
Institutions holding 709 384 7
Change in shares held, QoQ +2.9% -4.5% -52.2%
Institutions buying 357 255 2
Institutions selling 242 108 1
Buyers to sellers 1.48 2.36 2.00

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.

AACSTMGWAV
AA 1.00 0.55 0.05
CSTM 0.55 1.00 0.06
GWAV 0.05 0.06 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, AA, CSTM and GWAV?

Alcoa (AA) is the largest by market capitalisation: Alcoa (AA) $10.21B, Constellium Se (CSTM) $3.17B, Greenwave Technology Solutions (GWAV) $2.00M.

Which stock is cheaper, AA, CSTM and GWAV?

Constellium Se (CSTM) trades on the lowest price-to-earnings ratio (Alcoa (AA) 8.0x, Constellium Se (CSTM) 5.8x, Greenwave Technology Solutions (GWAV) -0.1x). On next year's consensus earnings, Constellium Se (CSTM) is cheapest (Alcoa (AA) 6.0x, Constellium Se (CSTM) 5.7x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Greenwave Technology Solutions (GWAV) grew revenue fastest over the trailing twelve months: Alcoa (AA) +6.5%, Constellium Se (CSTM) +25.9%, Greenwave Technology Solutions (GWAV) +71.8%.

Which company is more profitable?

Alcoa (AA) has the highest net margin (Alcoa (AA) 9.4%, Constellium Se (CSTM) 5.7%, Greenwave Technology Solutions (GWAV) -27.7%). On return on invested capital, Constellium Se (CSTM) leads (Alcoa (AA) 13.7%, Constellium Se (CSTM) 25.6%).

Which stock has performed better?

Over the past year Constellium Se (CSTM) returned the most: Alcoa (AA) -5.5%, Constellium Se (CSTM) +38.9%, Greenwave Technology Solutions (GWAV) -73.7%. Over five years, Constellium Se (CSTM) compounded fastest (Alcoa (AA) -5.1%/yr, Constellium Se (CSTM) +5.2%/yr, Greenwave Technology Solutions (GWAV) -90.6%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Alcoa (AA) 0.01%, Constellium Se (CSTM) 0.00%, Greenwave Technology Solutions (GWAV) 0.00%. Constellium Se (CSTM) and Greenwave Technology Solutions (GWAV) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Constellium Se (CSTM) has been the steadiest (Alcoa (AA) 53.4%, Constellium Se (CSTM) 44.6%, Greenwave Technology Solutions (GWAV) 103.4%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, AA, CSTM and GWAV?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Constellium Se (CSTM) 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.