CSTM vs MEC vs TS Stock Comparison

Constellium Se, Mayville Engineering Company and Tenaris Prices as of Oct 28, 2026 Peers: Industry group
1 more company in this comparison (AZZ) Create a free account to keep reading and compare up to 10 companies.
CSTM Constellium Se
$24.44 -0.8% 1M +44.5% 1Y
Market cap
$3.29B
P/E
5.7x
Revenue (TTM)
$10.05B
Div. yield
–
Metal Fabrication Industrials
5 wins
TS Tenaris Sa
$60.41 +7.6% 1M +60.2% 1Y
Market cap
$64.76B
P/E
33.4x
Revenue (TTM)
$12.04B
Div. yield
2.95%
Metal Fabrication Industrials
6 wins

Head to Head

11 decided of 12

Tenaris leads on 6 of the 12 questions below (Tenaris 6, Constellium Se 5). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionCSTMMECTSLeader
Larger companyMarket capitalisation $3.29B $376.64M $64.76B TS
Cheaper on earningsLower P/E, profitable companies only 5.7x -19.4x 33.4x CSTM
Cheaper on forward earningsLower price / next fiscal year consensus EPS 5.8x 61.5x 15.2x CSTM
Faster revenue growthRevenue growth, trailing twelve months +26.1% +11.8% +2.3% CSTM
More profitableNet margin, trailing twelve months 5.7% -3.0% 15.9% TS
Better return on capitalReturn on invested capital 26.9% -1.8% 12.7% CSTM
Less leveragedLower net debt / EBITDA 1.1x 3.9x -3.1x TS
Higher dividend yieldTrailing dividend yield — — 2.95% –
Better 1-year returnPrice return, last 12 months +44.5% -11.5% +60.2% TS
Better 5-year returnAnnualised price return, 5 years +5.8%/yr -3.6%/yr +22.1%/yr TS
Less volatileAnnualised volatility, 1 year 44.8% 55.2% 28.9% TS
Higher overall scoreMean of the five percentile scores vs peers 75/100 28/100 58/100 CSTM

Percentile Scorecard

CSTMMECTS

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

AxisCSTMMECTS
Valuation 98 #6 of 203 47 #108 of 203 42 #118 of 203
Growth 100 #1 of 188 11 #167 of 188 17 #157 of 188
Profitability 66 #64 of 184 23 #142 of 184 81 #36 of 184
Financial Health 21 #172 of 217 32 #148 of 217 99 #4 of 217
Shareholder Returns 90 #16 of 153 – 53 #72 of 153
Overall 75 28 58
  • CSTM ranked among 222 companies in Machinery
  • MEC ranked among 222 companies in Machinery
  • TS ranked among 222 companies in Machinery

Price Performance

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

Returns

PeriodCSTMMECTSSPY
1 month -0.8%-12.2%+7.6% +0.9%
3 months -11.4%-41.7%+8.2% +5.9%
6 months -24.2%-32.3%-4.9% +8.5%
Year to date +29.7%-21.1%+57.1% +13.3%
1 year +44.5%-11.5%+60.2% +12.4%
3 years +59.5%+37.7%+92.3% +88.1%
3 years, per year +16.9%+11.2%+24.4% +23.5%
5 years +32.8%-16.8%+171.1% +68.2%
5 years, per year +5.8%-3.6%+22.1% +11.0%
10 years +365.5%—+112.2% +263.4%
10 years, per year +16.6%—+7.8% +13.8%

Risk

MeasureCSTMMECTSSPY
Volatility, 1Y 44.8%55.2%28.9% 12.7%
Downside volatility, 1Y 42.0%53.1%29.4% 12.7%
Beta vs S&P 500, 1Y 1.931.580.33 1.00
Return / volatility, 1Y 0.99-0.212.08 0.98
Max drawdown, 5Y -66.3%-66.7%-33.7% -25.4%
From 52-week high -32.4%-60.7%-5.6% -0.9%
52-week high $36.15$37.54$64.02 $779.14
52-week low $14.75$12.73$37.70 $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.

MultipleCSTMMECTS
P/E now vs peer median 5.7xmedian 25.4x -19.4xmedian 25.4x 33.4xmedian 25.4x
P/S now vs peer median 0.3xmedian 1.9x 0.6xmedian 1.9x 5.4xmedian 1.9x
EV/EBITDA now vs peer median 3.2xmedian 14.3x 15.8xmedian 14.3x 19.6xmedian 14.3x
P/FCF now vs peer median 10.3xmedian 21.8x -82.4xmedian 21.8x 23.3xmedian 21.8x
P/B now vs peer median 2.5xmedian 2.2x 1.2xmedian 2.2x 3.8xmedian 2.2x
PEG now vs peer median —median 1.41 0.41median 1.41 —median 1.41

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 monthsCSTMMECTS
Revenue $10.05B $586.34M $12.04B
Gross profit $1.61B $53.52M $4.08B
Operating income $1.20B -$12.80M $2.23B
Net income $576.00M -$17.30M $1.97B
Free cash flow $319.00M -$4.57M $2.78B
R&D $53.00M – –
EPS (diluted) $4.13 $-0.76 –
Cash & equivalents $158.00M $2.20M $9.02B
Total debt $1.82B $752.49M $1.27B
Shares (diluted) 138.99M 22.77M –
Enterprise value $2.71B $369.65M $36.05B

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
MetricCSTMMECTS
P/E 5.7x -19.4x 33.4x
P/FCF 10.3x -82.4x 23.3x
P/Operating cash flow 5.2x 27.0x 28.9x
P/S 0.3x 0.6x 5.4x
P/B 2.5x 1.2x 3.8x
P/Tangible book 2.6x 1.7x 3.8x
EV/EBITDA 3.2x 15.8x 19.6x
EV/EBIT 4.1x -39.1x 25.1x
EV/Revenue 0.5x 0.9x 4.7x
EV/FCF 15.5x -109.4x 20.1x
EV/Operating cash flow 7.8x 35.9x 25.0x
PEG (3Y EPS CAGR) – 0.41 –

Growth

14 metrics
MetricCSTMMECTS
Revenue growth (1Y) 26.1% 11.8% 2.3%
Revenue CAGR (3Y) – 2.4% -6.7%
Gross profit growth (1Y) 54.0% -5.8% 2.7%
Gross profit CAGR (3Y) – -4.2% -13.9%
Operating income growth (1Y) 82.1% -142.1% 0.0%
Operating income CAGR (3Y) – -37.8% -20.6%
Net income growth (1Y) 400.9% -196.8% -3.3%
Net income CAGR (3Y) – -49.1% -18.8%
EPS growth (1Y) 413.6% -188.0% –
EPS CAGR (3Y) – -47.4% –
Operating cash flow growth (1Y) 92.2% -82.4% -11.7%
Operating cash flow CAGR (3Y) – -23.3% -9.6%
Free cash flow growth (1Y) 897.5% -106.7% -13.2%
Free cash flow CAGR (3Y) – 16.0% -7.8%

Profitability

14 metrics
MetricCSTMMECTS
Gross margin 16.1% 9.1% 33.9%
EBITDA margin 15.3% 5.4% 23.7%
Operating margin 11.9% -2.2% 18.5%
Pretax margin 8.1% -4.7% 20.5%
Net margin 5.7% -3.0% 15.9%
FCF margin 3.2% -0.8% 23.1%
Operating cash flow margin 6.3% 2.4% 18.6%
Return on equity 44.4% -6.2% 11.4%
Return on assets 9.7% -3.0% 9.7%
Return on invested capital 26.9% -1.8% 12.7%
Return on capital employed 31.0% -2.6% 11.0%
Asset turnover 1.7x 1.0x 0.6x
Cash conversion (OCF / net income) 1.1x -0.8x 1.1x
Stock comp / revenue – 0.6% –

Financial Health

11 metrics
MetricCSTMMECTS
Debt / assets 31.0% 21.4% 1.5%
Debt / equity 1.4x 0.4x 0.0x
Net debt / EBITDA 1.1x 3.9x -3.1x
Debt / FCF 5.7x -27.5x 0.1x
Liabilities / assets 77.1% 44.7% 15.2%
Equity / assets 22.9% 55.3% 84.8%
Interest coverage 11.0x -0.9x 45.4x
Current ratio 1.5x 1.7x –
Quick ratio 0.6x 0.9x 70.8x
Cash ratio 0.1x 0.0x 58.2x
Altman Z-score 3.22 2.02 –

Shareholder Returns

7 metrics
MetricCSTMMECTS
Dividend yield – – 2.9%
Net buyback yield 3.6% – -1.5%
Shareholder yield 3.6% – 1.4%
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.

ConsensusCSTMMECTS
Forward P/E 5.8xFY2026 61.5xFY2026 15.2xFY2026
EPS, next fiscal year $4.18FY2026 $0.24FY2026 $3.97FY2026
EPS growth, next FY +237.1%FY2026 -22.6%FY2026 +8.5%FY2026
EPS growth, the year after -32.3% +354.2% +1.5%
Revenue, next fiscal year $10.71BFY2026 $666.72MFY2026 $12.99BFY2026
Revenue growth, next FY +26.8%FY2026 +22.0%FY2026 +8.4%FY2026
Revenue growth, the year after +1.3% +4.5% -6.1%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersCSTMMECTS
Held by institutions 88.6% 83.1% 3.6%
Institutions holding 384 156 283
Change in shares held, QoQ -4.5% +47.1% -2.4%
Institutions buying 255 98 154
Institutions selling 108 40 78
Buyers to sellers 2.36 2.45 1.97

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.

CSTMMECTS
CSTM 1.00 0.35 0.33
MEC 0.35 1.00 0.14
TS 0.33 0.14 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, CSTM, MEC and TS?

Tenaris (TS) is the largest by market capitalisation: Constellium Se (CSTM) $3.29B, Mayville Engineering Company (MEC) $376.64M, Tenaris (TS) $64.76B.

Which stock is cheaper, CSTM, MEC and TS?

Constellium Se (CSTM) trades on the lowest price-to-earnings ratio (Constellium Se (CSTM) 5.7x, Mayville Engineering Company (MEC) -19.4x, Tenaris (TS) 33.4x). On next year's consensus earnings, Constellium Se (CSTM) is cheapest (Constellium Se (CSTM) 5.8x, Mayville Engineering Company (MEC) 61.5x, Tenaris (TS) 15.2x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Constellium Se (CSTM) grew revenue fastest over the trailing twelve months: Constellium Se (CSTM) +26.1%, Mayville Engineering Company (MEC) +11.8%, Tenaris (TS) +2.3%.

Which company is more profitable?

Tenaris (TS) has the highest net margin (Constellium Se (CSTM) 5.7%, Mayville Engineering Company (MEC) -3.0%, Tenaris (TS) 15.9%). On return on invested capital, Constellium Se (CSTM) leads (Constellium Se (CSTM) 26.9%, Mayville Engineering Company (MEC) -1.8%, Tenaris (TS) 12.7%).

Which stock has performed better?

Over the past year Tenaris (TS) returned the most: Constellium Se (CSTM) +44.5%, Mayville Engineering Company (MEC) -11.5%, Tenaris (TS) +60.2%. Over five years, Tenaris (TS) compounded fastest (Constellium Se (CSTM) +5.8%/yr, Mayville Engineering Company (MEC) -3.6%/yr, Tenaris (TS) +22.1%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Tenaris (TS) 2.95%. Constellium Se (CSTM) and Mayville Engineering Company (MEC) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Tenaris (TS) has been the steadiest (Constellium Se (CSTM) 44.8%, Mayville Engineering Company (MEC) 55.2%, Tenaris (TS) 28.9%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, CSTM, MEC and TS?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Tenaris (TS) leads on 6. 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.