PRLB vs SSYS vs DDD Stock Comparison

Proto Labs, Stratasys and 3D Systems Prices as of Oct 23, 2026 Peers: Industry group
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PRLB Proto Labs Inc
$85.54 -4.2% 1M +54.8% 1Y
Market cap
$2.09B
P/E
68.7x
Revenue (TTM)
$560.54M
Div. yield
–
3D Printing Industrials
8 wins
SSYS Stratasys Ltd.
$6.80 -15.3% 1M -42.3% 1Y
Market cap
$570.40M
P/E
–
Revenue (TTM)
$547.27M
Div. yield
–
3D Printing Industrials
DDD 3D Systems Corp
$3.04 -13.6% 1M -1.3% 1Y
Market cap
$450.63M
P/E
–
Revenue (TTM)
$387.64M
Div. yield
–
3D Printing Industrials

Head to Head

8 decided of 12

Proto Labs leads on 8 of the 12 questions below (Proto Labs 8). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionPRLBSSYSDDDLeader
Larger companyMarket capitalisation $2.09B $570.40M $450.63M PRLB
Cheaper on earningsLower P/E, profitable companies only 68.7x -12.4x -8.2x –
Cheaper on forward earningsLower price / next fiscal year consensus EPS 37.4x 68.0x — PRLB
Faster revenue growthRevenue growth, trailing twelve months +10.2% -3.1% -6.2% PRLB
More profitableNet margin, trailing twelve months 5.4% -8.4% -14.2% PRLB
Better return on capitalReturn on invested capital — — -17.8% –
Less leveragedLower net debt / EBITDA — — 1.0x –
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +54.8% -42.3% -1.3% PRLB
Better 5-year returnAnnualised price return, 5 years +3.7%/yr -24.7%/yr -35.3%/yr PRLB
Less volatileAnnualised volatility, 1 year 46.8% 47.7% 84.0% PRLB
Higher overall scoreMean of the five percentile scores vs peers 59/100 38/100 32/100 PRLB

Percentile Scorecard

PRLBSSYSDDD

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

AxisPRLBSSYSDDD
Valuation 34 #135 of 203 36 #130 of 203 16 #170 of 203
Growth 83 #32 of 188 23 #146 of 188 59 #77 of 188
Profitability 52 #91 of 187 14 #161 of 187 11 #166 of 187
Financial Health 96 #11 of 222 80 #46 of 222 65 #79 of 222
Shareholder Returns 32 #104 of 153 – 6 #144 of 153
Overall 59 38 32
  • PRLB ranked among 222 companies in Machinery
  • SSYS ranked among 222 companies in Machinery
  • DDD ranked among 222 companies in Machinery

Price Performance

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

Returns

PeriodPRLBSSYSDDDSPY
1 month -4.2%-15.3%-13.6% -1.0%
3 months +9.2%-15.3%+17.8% +2.9%
6 months +32.4%-21.1%+34.5% +6.4%
Year to date +69.1%-21.7%+71.8% +11.4%
1 year +54.8%-42.3%-1.3% +13.1%
3 years +251.1%-41.3%-31.1% +79.4%
3 years, per year +52.0%-16.3%-11.7% +21.5%
5 years +19.7%-75.7%-88.6% +67.7%
5 years, per year +3.7%-24.7%-35.3% +10.9%
10 years +59.8%-65.9%-77.9% +255.2%
10 years, per year +4.8%-10.2%-14.0% +13.5%

Risk

MeasurePRLBSSYSDDDSPY
Volatility, 1Y 46.8%47.7%84.0% 12.7%
Downside volatility, 1Y 38.7%46.7%75.3% 12.7%
Beta vs S&P 500, 1Y 2.032.192.80 1.00
Return / volatility, 1Y 1.17-0.89-0.02 1.03
Max drawdown, 5Y -71.4%-83.4%-96.0% -25.4%
From 52-week high -13.3%-43.3%-21.6% -2.5%
52-week high $98.64$11.99$3.88 $779.14
52-week low $46.81$6.80$1.77 $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.

MultiplePRLBSSYSDDD
P/E now vs peer median 67.3xmedian 25.9x -12.1xmedian 25.9x -8.3xmedian 25.9x
P/S now vs peer median 3.7xmedian 1.9x 1.1xmedian 1.9x 1.3xmedian 1.9x
EV/EBITDA now vs peer median 27.4xmedian 13.7x -11.2xmedian 13.7x -12.1xmedian 13.7x
P/FCF now vs peer median 36.1xmedian 21.1x -25.2xmedian 21.1x -9.6xmedian 21.1x
P/B now vs peer median 3.0xmedian 2.3x 0.7xmedian 2.3x 1.8xmedian 2.3x
PEG now vs peer median 2.10median 1.19 -27.80median 1.19 -0.31median 1.19

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 monthsPRLBSSYSDDD
Revenue $560.54M $547.27M $387.64M
Gross profit $254.60M $221.15M $131.01M
Operating income $36.81M -$83.46M -$61.26M
Net income $30.48M -$115.18M -$54.85M
Free cash flow $56.66M -$23.24M -$52.40M
R&D $42.36M $77.20M $47.60M
EPS (diluted) $1.25 $-0.56 $-0.37
Cash & equivalents $127.92M $92.53M $127.95M
Total debt – – $91.18M
Shares (diluted) 24.42M 82.30M 148.97M
Enterprise value $1.57B -$379.42M $46.42M

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
MetricPRLBSSYSDDD
P/E 67.3x -12.1x -8.3x
P/FCF 36.1x -25.2x -9.6x
P/Operating cash flow 26.1x -127.8x -11.9x
P/S 3.7x 1.1x 1.3x
P/B 3.0x 0.7x 1.8x
P/Tangible book 3.0x 0.8x 2.0x
EV/EBITDA 27.4x -11.2x -12.1x
EV/EBIT 51.7x -4.5x -7.6x
EV/Revenue 3.4x 0.7x 1.2x
EV/FCF 33.6x -16.1x -8.9x
EV/Operating cash flow 24.2x -81.4x -11.1x
PEG (3Y EPS CAGR) 2.10 -27.80 -0.31

Growth

14 metrics
MetricPRLBSSYSDDD
Revenue growth (1Y) 10.2% -3.1% -6.2%
Revenue CAGR (3Y) 4.9% -4.6% -9.0%
Gross profit growth (1Y) 13.3% -12.3% -9.6%
Gross profit CAGR (3Y) 6.8% -6.6% -13.8%
Operating income growth (1Y) 121.9% -30.0% 76.7%
Operating income CAGR (3Y) 33.2% -9.0% 21.6%
Net income growth (1Y) 105.8% -17.1% 62.1%
Net income CAGR (3Y) 31.6% -37.3% 23.3%
EPS growth (1Y) 103.1% 59.7% 53.6%
EPS CAGR (3Y) 32.0% 0.4% 26.7%
Operating cash flow growth (1Y) 10.6% -172.1% 38.0%
Operating cash flow CAGR (3Y) 7.7% 61.1% 18.5%
Free cash flow growth (1Y) -14.0% -116.2% 36.8%
Free cash flow CAGR (3Y) 11.9% 36.4% 20.0%

Profitability

14 metrics
MetricPRLBSSYSDDD
Gross margin 45.4% 40.4% 33.8%
EBITDA margin 12.4% -6.1% -10.0%
Operating margin 6.6% -15.3% -15.8%
Pretax margin 7.6% -13.1% -11.7%
Net margin 5.4% -8.4% -14.2%
FCF margin 10.1% -4.2% -13.5%
Operating cash flow margin 14.0% -0.8% -10.9%
Return on equity 4.4% -14.0% -21.7%
Return on assets 3.9% -10.9% -10.5%
Return on invested capital – – -17.8%
Return on capital employed 5.2% -9.3% -14.7%
Asset turnover 0.7x 0.5x 0.7x
Cash conversion (OCF / net income) 2.6x 0.0x 0.8x
Stock comp / revenue 2.6% 4.3% 3.5%

Financial Health

11 metrics
MetricPRLBSSYSDDD
Debt / assets – – 17.0%
Debt / equity – – 0.3x
Net debt / EBITDA – – 1.0x
Debt / FCF – – -1.7x
Liabilities / assets 12.6% 22.0% 48.9%
Equity / assets 87.4% 78.0% 51.1%
Interest coverage – – –
Current ratio 3.6x 3.5x 3.4x
Quick ratio 3.2x 2.3x 1.9x
Cash ratio 2.0x 1.3x 1.2x
Altman Z-score 13.94 -1.05 -1.45

Shareholder Returns

7 metrics
MetricPRLBSSYSDDD
Dividend yield – – –
Net buyback yield 0.6% – -10.5%
Shareholder yield 0.6% – -10.5%
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.

ConsensusPRLBSSYSDDD
Forward P/E 37.4xFY2026 68.0xFY2026 –
EPS, next fiscal year $2.29FY2026 $0.10FY2026 $-0.14FY2026
EPS growth, next FY +38.0%FY2026 -33.3%FY2026 –
EPS growth, the year after +9.6% +100.0% –
Revenue, next fiscal year $612.12MFY2026 $582.47MFY2026 $368.77MFY2026
Revenue growth, next FY +14.8%FY2026 +5.7%FY2026 -4.7%FY2026
Revenue growth, the year after +4.8% +6.8% +7.8%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersPRLBSSYSDDD
Held by institutions 93.7% 50.8% 71.1%
Institutions holding 276 150 210
Change in shares held, QoQ +1.7% +7.3% +34.8%
Institutions buying 145 79 126
Institutions selling 89 29 37
Buyers to sellers 1.63 2.72 3.41

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.

PRLBSSYSDDD
PRLB 1.00 0.66 0.47
SSYS 0.66 1.00 0.60
DDD 0.47 0.60 1.00

Add a Peer

Largest companies in the same industry

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Frequently Asked Questions

Which is bigger, PRLB, SSYS and DDD?

Proto Labs (PRLB) is the largest by market capitalisation: Proto Labs (PRLB) $2.09B, Stratasys (SSYS) $570.40M, 3D Systems (DDD) $450.63M.

Which company is growing faster?

Proto Labs (PRLB) grew revenue fastest over the trailing twelve months: Proto Labs (PRLB) +10.2%, Stratasys (SSYS) -3.1%, 3D Systems (DDD) -6.2%.

Which company is more profitable?

Proto Labs (PRLB) has the highest net margin (Proto Labs (PRLB) 5.4%, Stratasys (SSYS) -8.4%, 3D Systems (DDD) -14.2%).

Which stock has performed better?

Over the past year Proto Labs (PRLB) returned the most: Proto Labs (PRLB) +54.8%, Stratasys (SSYS) -42.3%, 3D Systems (DDD) -1.3%. Over five years, Proto Labs (PRLB) compounded fastest (Proto Labs (PRLB) +3.7%/yr, Stratasys (SSYS) -24.7%/yr, 3D Systems (DDD) -35.3%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Proto Labs (PRLB) has been the steadiest (Proto Labs (PRLB) 46.8%, Stratasys (SSYS) 47.7%, 3D Systems (DDD) 84.0%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, PRLB, SSYS and DDD?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Proto Labs (PRLB) leads on 8. 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.