PKOH vs CSTM vs ACA Stock Comparison

Park Ohio Holdings, Constellium Se and Arcosa Prices as of Oct 27, 2026 Peers: Industry group
PKOH Park Ohio Holdings Corp
$44.48 -7.4% 1M +117.3% 1Y
Market cap
$644.52M
P/E
23.3x
Revenue (TTM)
$1.65B
Div. yield
1.15%
Metal Fabrication Industrials
2 wins
CSTM Constellium Se
$24.54 -1.5% 1M +45.6% 1Y
Market cap
$3.33B
P/E
6.1x
Revenue (TTM)
$9.58B
Div. yield
–
Metal Fabrication Industrials
6 wins
ACA Arcosa, Inc.
$149.18 +1.7% 1M +61.6% 1Y
Market cap
$7.33B
P/E
14.9x
Revenue (TTM)
$2.74B
Div. yield
0.13%
Metal Fabrication Industrials
4 wins

Head to Head

12 decided of 12

Constellium Se leads on 6 of the 12 questions below (Constellium Se 6, Arcosa 4, Park Ohio Holdings 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionPKOHCSTMACALeader
Larger companyMarket capitalisation $644.52M $3.33B $7.33B ACA
Cheaper on earningsLower P/E, profitable companies only 23.3x 6.1x 14.9x CSTM
Cheaper on forward earningsLower price / next fiscal year consensus EPS 13.0x 5.9x 33.6x CSTM
Faster revenue growthRevenue growth, trailing twelve months +2.7% +25.9% +9.7% CSTM
More profitableNet margin, trailing twelve months 1.6% 5.7% 17.9% ACA
Better return on capitalReturn on invested capital 6.1% 25.6% 6.5% CSTM
Less leveragedLower net debt / EBITDA 5.8x 1.2x 1.8x CSTM
Higher dividend yieldTrailing dividend yield 1.15% — 0.13% PKOH
Better 1-year returnPrice return, last 12 months +117.3% +45.6% +61.6% PKOH
Better 5-year returnAnnualised price return, 5 years +13.3%/yr +5.2%/yr +23.0%/yr ACA
Less volatileAnnualised volatility, 1 year 44.5% 44.8% 31.7% ACA
Higher overall scoreMean of the five percentile scores vs peers 51/100 74/100 56/100 CSTM

Percentile Scorecard

PKOHCSTMACA

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

AxisPKOHCSTMACA
Valuation 85 #31 of 203 97 #8 of 203 50 #102 of 203
Growth 75 #48 of 188 97 #6 of 188 82 #34 of 188
Profitability 40 #110 of 183 65 #64 of 183 50 #92 of 183
Financial Health 13 #190 of 217 19 #176 of 217 58 #92 of 217
Shareholder Returns 45 #85 of 153 90 #16 of 153 41 #90 of 153
Overall 51 74 56
  • PKOH ranked among 222 companies in Machinery
  • CSTM ranked among 222 companies in Machinery
  • ACA ranked among 222 companies in Machinery

Price Performance

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

Returns

PeriodPKOHCSTMACASPY
1 month -7.4%-1.5%+1.7% -0.2%
3 months +13.6%-15.6%+2.9% +3.9%
6 months +50.7%-21.0%+24.1% +8.2%
Year to date +112.4%+30.2%+40.3% +12.9%
1 year +117.3%+45.6%+61.6% +12.3%
3 years +101.7%+60.2%+117.4% +87.4%
3 years, per year +26.4%+17.0%+29.6% +23.3%
5 years +86.3%+28.8%+181.9% +67.9%
5 years, per year +13.3%+5.2%+23.0% +10.9%
10 years +38.2%+371.9%— +261.1%
10 years, per year +3.3%+16.8%— +13.7%

Risk

MeasurePKOHCSTMACASPY
Volatility, 1Y 44.5%44.8%31.7% 12.7%
Downside volatility, 1Y 43.4%42.1%32.9% 12.7%
Beta vs S&P 500, 1Y 1.311.940.95 1.00
Return / volatility, 1Y 2.641.021.94 0.97
Max drawdown, 5Y -62.4%-66.3%-36.7% -25.4%
From 52-week high -15.3%-32.1%0.0% -1.2%
52-week high $52.51$36.15$149.18 $779.14
52-week low $18.74$14.75$92.25 $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.

MultiplePKOHCSTMACA
P/E now vs peer median 23.3xmedian 25.2x 6.1xmedian 25.2x 14.9xmedian 25.2x
P/S now vs peer median 0.4xmedian 1.9x 0.3xmedian 1.9x 2.7xmedian 1.9x
EV/EBITDA now vs peer median 11.9xmedian 14.0x 3.4xmedian 14.0x 15.2xmedian 14.0x
P/FCF now vs peer median 31.4xmedian 21.7x 15.3xmedian 21.7x 54.9xmedian 21.7x
P/B now vs peer median 1.6xmedian 2.3x 2.7xmedian 2.3x 2.5xmedian 2.3x
PEG now vs peer median 0.37median 1.32 0.07median 1.32 0.75median 1.32

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 monthsPKOHCSTMACA
Revenue $1.65B $9.58B $2.74B
Gross profit $286.50M $1.56B $632.30M
Operating income $71.50M $1.14B $322.70M
Net income $26.50M $545.00M $491.40M
Free cash flow $20.50M $218.00M $133.40M
R&D – $53.00M –
EPS (diluted) $1.87 $3.89 $9.99
Cash & equivalents $48.30M $163.00M $432.10M
Total debt $652.60M $1.92B $1.44B
Shares (diluted) 14.20M 140.15M 49.20M
Enterprise value $455.32M $2.79B $6.31B

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
MetricPKOHCSTMACA
P/E 23.3x 6.1x 14.9x
P/FCF 31.4x 15.3x 54.9x
P/Operating cash flow 9.6x 6.0x 21.5x
P/S 0.4x 0.3x 2.7x
P/B 1.6x 2.7x 2.5x
P/Tangible book 1.6x 2.8x 2.7x
EV/EBITDA 11.9x 3.4x 15.2x
EV/EBIT 17.5x 4.4x 25.8x
EV/Revenue 0.8x 0.5x 3.0x
EV/FCF 60.9x 23.3x 62.4x
EV/Operating cash flow 18.5x 9.2x 24.4x
PEG (3Y EPS CAGR) 0.37 0.07 0.75

Growth

14 metrics
MetricPKOHCSTMACA
Revenue growth (1Y) 2.7% 25.9% 9.7%
Revenue CAGR (3Y) 0.8% 6.3% 7.0%
Gross profit growth (1Y) 4.9% 66.2% 20.7%
Gross profit CAGR (3Y) 5.6% 21.4% 14.2%
Operating income growth (1Y) -7.1% 101.1% 61.3%
Operating income CAGR (3Y) 10.1% 27.0% -5.6%
Net income growth (1Y) -4.7% 1,457% 433.0%
Net income CAGR (3Y) 66.6% 19.3% 20.2%
EPS growth (1Y) -6.0% 1,629% 430.8%
EPS CAGR (3Y) 62.5% 85.0% 19.8%
Operating cash flow growth (1Y) 476.1% 84.9% -23.1%
Operating cash flow CAGR (3Y) 93.5% – 16.1%
Free cash flow growth (1Y) 187.6% 311.7% -54.9%
Free cash flow CAGR (3Y) 46.1% – 54.7%

Profitability

14 metrics
MetricPKOHCSTMACA
Gross margin 17.3% 16.3% 23.0%
EBITDA margin 6.3% 15.5% 19.9%
Operating margin 4.3% 11.9% 11.8%
Pretax margin 1.6% 8.1% 8.4%
Net margin 1.6% 5.7% 17.9%
FCF margin 1.2% 2.3% 4.9%
Operating cash flow margin 4.1% 5.8% 12.4%
Return on equity 6.9% 45.7% 17.4%
Return on assets 1.8% 9.1% 9.5%
Return on invested capital 6.1% 25.6% 6.5%
Return on capital employed 6.6% 31.2% 6.9%
Asset turnover 1.1x 1.6x 0.5x
Cash conversion (OCF / net income) 2.5x 1.0x 0.7x
Stock comp / revenue 0.3% – 0.9%

Financial Health

11 metrics
MetricPKOHCSTMACA
Debt / assets 44.4% 31.7% 27.1%
Debt / equity 1.7x 1.5x 0.5x
Net debt / EBITDA 5.8x 1.2x 1.8x
Debt / FCF 31.8x 8.8x 10.8x
Liabilities / assets 73.3% 79.3% 43.7%
Equity / assets 26.7% 20.7% 56.3%
Interest coverage 1.4x 10.5x 3.3x
Current ratio 2.4x 1.4x 3.1x
Quick ratio 1.1x 0.6x 2.2x
Cash ratio 0.1x 0.1x 1.0x
Altman Z-score – 2.96 3.18

Shareholder Returns

7 metrics
MetricPKOHCSTMACA
Dividend yield 1.1% – 0.1%
Net buyback yield – 3.4% 0.2%
Shareholder yield 1.1% 3.4% 0.4%
Payout ratio (earnings) – – 2.0%
Payout ratio (FCF) – – 7.4%
Dividend growth (1Y) – – 1.0%
Dividend CAGR (3Y) – – 1.0%

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.

ConsensusPKOHCSTMACA
Forward P/E 13.0xFY2026 5.9xFY2026 33.6xFY2026
EPS, next fiscal year $3.41FY2026 $4.18FY2026 $4.44FY2026
EPS growth, next FY +26.3%FY2026 +237.1%FY2026 -0.7%FY2026
EPS growth, the year after +13.2% -32.3% +7.0%
Revenue, next fiscal year $1.78BFY2026 $10.71BFY2026 $2.45BFY2026
Revenue growth, next FY +11.5%FY2026 +26.8%FY2026 -14.9%FY2026
Revenue growth, the year after +5.8% +1.3% +12.5%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersPKOHCSTMACA
Held by institutions 55.8% 88.6% 91.8%
Institutions holding 104 384 426
Change in shares held, QoQ +6.4% -4.5% -1.1%
Institutions buying 58 255 230
Institutions selling 27 108 114
Buyers to sellers 2.15 2.36 2.02

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.

PKOHCSTMACA
PKOH 1.00 0.36 0.33
CSTM 0.36 1.00 0.33
ACA 0.33 0.33 1.00

Add a Peer

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Frequently Asked Questions

Which is bigger, PKOH, CSTM and ACA?

Arcosa (ACA) is the largest by market capitalisation: Park Ohio Holdings (PKOH) $644.52M, Constellium Se (CSTM) $3.33B, Arcosa (ACA) $7.33B.

Which stock is cheaper, PKOH, CSTM and ACA?

Constellium Se (CSTM) trades on the lowest price-to-earnings ratio (Park Ohio Holdings (PKOH) 23.3x, Constellium Se (CSTM) 6.1x, Arcosa (ACA) 14.9x). On next year's consensus earnings, Constellium Se (CSTM) is cheapest (Park Ohio Holdings (PKOH) 13.0x, Constellium Se (CSTM) 5.9x, Arcosa (ACA) 33.6x). 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: Park Ohio Holdings (PKOH) +2.7%, Constellium Se (CSTM) +25.9%, Arcosa (ACA) +9.7%.

Which company is more profitable?

Arcosa (ACA) has the highest net margin (Park Ohio Holdings (PKOH) 1.6%, Constellium Se (CSTM) 5.7%, Arcosa (ACA) 17.9%). On return on invested capital, Constellium Se (CSTM) leads (Park Ohio Holdings (PKOH) 6.1%, Constellium Se (CSTM) 25.6%, Arcosa (ACA) 6.5%).

Which stock has performed better?

Over the past year Park Ohio Holdings (PKOH) returned the most: Park Ohio Holdings (PKOH) +117.3%, Constellium Se (CSTM) +45.6%, Arcosa (ACA) +61.6%. Over five years, Arcosa (ACA) compounded fastest (Park Ohio Holdings (PKOH) +13.3%/yr, Constellium Se (CSTM) +5.2%/yr, Arcosa (ACA) +23.0%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Park Ohio Holdings (PKOH) has the highest dividend yield: Park Ohio Holdings (PKOH) 1.15%, Arcosa (ACA) 0.13%. Constellium Se (CSTM) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Arcosa (ACA) has been the steadiest (Park Ohio Holdings (PKOH) 44.5%, Constellium Se (CSTM) 44.8%, Arcosa (ACA) 31.7%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, PKOH, CSTM and ACA?

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 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.