MEC vs TS vs CSTM Stock Comparison

Mayville Engineering Company, Tenaris and Constellium Se Prices as of Oct 29, 2026 Peers: Industry group
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TS Tenaris Sa
$61.31 +11.4% 1M +61.0% 1Y
Market cap
$65.72B
P/E
33.9x
Revenue (TTM)
$12.04B
Div. yield
2.90%
Metal Fabrication Industrials
6 wins
CSTM Constellium Se
$24.00 -2.4% 1M +47.5% 1Y
Market cap
$3.23B
P/E
5.6x
Revenue (TTM)
$10.05B
Div. yield
–
Metal Fabrication Industrials
5 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.

QuestionMECTSCSTMLeader
Larger companyMarket capitalisation $386.08M $65.72B $3.23B TS
Cheaper on earningsLower P/E, profitable companies only -19.9x 33.9x 5.6x CSTM
Cheaper on forward earningsLower price / next fiscal year consensus EPS 63.1x 15.4x 5.7x CSTM
Faster revenue growthRevenue growth, trailing twelve months +11.8% +2.3% +26.1% CSTM
More profitableNet margin, trailing twelve months -3.0% 15.9% 5.7% TS
Better return on capitalReturn on invested capital -1.8% 12.7% 26.9% CSTM
Less leveragedLower net debt / EBITDA 3.9x -3.1x 1.1x TS
Higher dividend yieldTrailing dividend yield — 2.90% — –
Better 1-year returnPrice return, last 12 months -10.9% +61.0% +47.5% TS
Better 5-year returnAnnualised price return, 5 years -3.1%/yr +22.5%/yr +5.5%/yr TS
Less volatileAnnualised volatility, 1 year 55.2% 28.9% 44.7% TS
Higher overall scoreMean of the five percentile scores vs peers 28/100 58/100 75/100 CSTM

Percentile Scorecard

MECTSCSTM

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

AxisMECTSCSTM
Valuation 47 #109 of 203 42 #119 of 203 98 #5 of 203
Growth 11 #167 of 188 18 #155 of 188 100 #1 of 188
Profitability 23 #141 of 183 81 #35 of 183 67 #61 of 183
Financial Health 32 #147 of 216 99 #4 of 216 21 #172 of 216
Shareholder Returns – 52 #74 of 152 91 #14 of 152
Overall 28 58 75
  • MEC ranked among 222 companies in Machinery
  • TS ranked among 222 companies in Machinery
  • CSTM ranked among 222 companies in Machinery

Price Performance

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

Returns

PeriodMECTSCSTMSPY
1 month -7.4%+11.4%-2.4% +0.7%
3 months -41.5%+8.1%-16.0% +3.7%
6 months -33.6%-4.1%-23.3% +7.1%
Year to date -19.1%+59.5%+27.3% +12.8%
1 year -10.9%+61.0%+47.5% +11.9%
3 years +33.4%+93.7%+50.7% +85.2%
3 years, per year +10.1%+24.7%+14.6% +22.8%
5 years -14.8%+175.2%+30.4% +67.6%
5 years, per year -3.1%+22.5%+5.5% +10.9%
10 years —+115.3%+357.1% +262.0%
10 years, per year —+8.0%+16.4% +13.7%

Risk

MeasureMECTSCSTMSPY
Volatility, 1Y 55.2%28.9%44.7% 12.7%
Downside volatility, 1Y 53.1%29.4%41.7% 12.6%
Beta vs S&P 500, 1Y 1.570.321.94 1.00
Return / volatility, 1Y -0.202.111.06 0.94
Max drawdown, 5Y -66.7%-33.7%-66.3% -25.4%
From 52-week high -59.7%-4.2%-33.6% -1.2%
52-week high $37.54$64.02$36.15 $779.14
52-week low $12.73$37.76$14.75 $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.

MultipleMECTSCSTM
P/E now vs peer median -19.9xmedian 25.8x 33.9xmedian 25.8x 5.6xmedian 25.8x
P/S now vs peer median 0.7xmedian 1.9x 5.5xmedian 1.9x 0.3xmedian 1.9x
EV/EBITDA now vs peer median 16.1xmedian 14.6x 20.0xmedian 14.6x 3.2xmedian 14.6x
P/FCF now vs peer median -84.4xmedian 22.2x 23.6xmedian 22.2x 10.1xmedian 22.2x
P/B now vs peer median 1.2xmedian 2.2x 3.8xmedian 2.2x 2.4xmedian 2.2x
PEG now vs peer median 0.42median 1.45 —median 1.45 —median 1.45

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 monthsMECTSCSTM
Revenue $586.34M $12.04B $10.05B
Gross profit $53.52M $4.08B $1.61B
Operating income -$12.80M $2.23B $1.20B
Net income -$17.30M $1.97B $576.00M
Free cash flow -$4.57M $2.78B $319.00M
R&D – – $53.00M
EPS (diluted) $-0.76 – $4.13
Cash & equivalents $2.20M $9.02B $158.00M
Total debt $752.49M $1.27B $1.82B
Shares (diluted) 22.77M – 138.99M
Enterprise value $379.09M $37.02B $2.65B

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
MetricMECTSCSTM
P/E -19.9x 33.9x 5.6x
P/FCF -84.4x 23.6x 10.1x
P/Operating cash flow 27.7x 29.3x 5.1x
P/S 0.7x 5.5x 0.3x
P/B 1.2x 3.8x 2.4x
P/Tangible book 1.8x 3.8x 2.6x
EV/EBITDA 16.1x 20.0x 3.2x
EV/EBIT -39.8x 25.6x 4.1x
EV/Revenue 0.9x 4.7x 0.5x
EV/FCF -111.4x 20.5x 15.3x
EV/Operating cash flow 36.6x 25.4x 7.7x
PEG (3Y EPS CAGR) 0.42 – –

Growth

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

Profitability

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

Financial Health

11 metrics
MetricMECTSCSTM
Debt / assets 21.4% 1.5% 31.0%
Debt / equity 0.4x 0.0x 1.4x
Net debt / EBITDA 3.9x -3.1x 1.1x
Debt / FCF -27.5x 0.1x 5.7x
Liabilities / assets 44.7% 15.2% 77.1%
Equity / assets 55.3% 84.8% 22.9%
Interest coverage -0.9x 45.4x 11.0x
Current ratio 1.7x – 1.5x
Quick ratio 0.9x 70.8x 0.6x
Cash ratio 0.0x 58.2x 0.1x
Altman Z-score 2.04 – 3.22

Shareholder Returns

7 metrics
MetricMECTSCSTM
Dividend yield – 2.9% –
Net buyback yield – -1.5% 3.7%
Shareholder yield – 1.4% 3.7%
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.

ConsensusMECTSCSTM
Forward P/E 63.1xFY2026 15.4xFY2026 5.7xFY2026
EPS, next fiscal year $0.24FY2026 $3.97FY2026 $4.18FY2026
EPS growth, next FY -22.6%FY2026 +8.5%FY2026 +237.1%FY2026
EPS growth, the year after +354.2% +1.5% -32.3%
Revenue, next fiscal year $666.72MFY2026 $12.99BFY2026 $10.71BFY2026
Revenue growth, next FY +22.0%FY2026 +8.4%FY2026 +26.8%FY2026
Revenue growth, the year after +4.5% -6.1% +1.3%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersMECTSCSTM
Held by institutions 83.1% 3.6% 88.6%
Institutions holding 157 284 385
Change in shares held, QoQ +47.1% -2.4% -4.5%
Institutions buying 99 154 255
Institutions selling 40 79 108
Buyers to sellers 2.48 1.95 2.36

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.

MECTSCSTM
MEC 1.00 0.14 0.35
TS 0.14 1.00 0.34
CSTM 0.35 0.34 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, MEC, TS and CSTM?

Tenaris (TS) is the largest by market capitalisation: Mayville Engineering Company (MEC) $386.08M, Tenaris (TS) $65.72B, Constellium Se (CSTM) $3.23B.

Which stock is cheaper, MEC, TS and CSTM?

Constellium Se (CSTM) trades on the lowest price-to-earnings ratio (Mayville Engineering Company (MEC) -19.9x, Tenaris (TS) 33.9x, Constellium Se (CSTM) 5.6x). On next year's consensus earnings, Constellium Se (CSTM) is cheapest (Mayville Engineering Company (MEC) 63.1x, Tenaris (TS) 15.4x, 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?

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

Which company is more profitable?

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

Which stock has performed better?

Over the past year Tenaris (TS) returned the most: Mayville Engineering Company (MEC) -10.9%, Tenaris (TS) +61.0%, Constellium Se (CSTM) +47.5%. Over five years, Tenaris (TS) compounded fastest (Mayville Engineering Company (MEC) -3.1%/yr, Tenaris (TS) +22.5%/yr, Constellium Se (CSTM) +5.5%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Tenaris (TS) 2.90%. Mayville Engineering Company (MEC) and Constellium Se (CSTM) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Tenaris (TS) has been the steadiest (Mayville Engineering Company (MEC) 55.2%, Tenaris (TS) 28.9%, Constellium Se (CSTM) 44.7%). Volatility measures how widely the price swings, not the risk of the business.

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

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.