Proto Labs Inc (PRLB)

Fabricated Structural Metal Products

Latest Price

$77.64

TTM P/E

54.29

Normalized P/E

7764.00

TTM Div Yield

Fwd Div Yield

Book Value

29.34

P/B Ratio

2.65

Valuation metrics

EPS: $0.88

Book value / share: $28.52

Formula: √(22.5 × EPS × BVPS)

Graham Number

$23.76

69% downside

Norm. op. income: $28M (median of 7yr)

Tax rate: 27%

Discount rate: 10%

Growth assumption: zero (EPV is a no-growth value)

Earnings Power Value

$14.17

82% downside

Base FCF: $45M (median of recent 5yr)

Growth: 12%/yr (median YOY, capped at 25%)

Discount rate: 10%

Terminal growth: 3%

Projection horizon: 10 years

DCF Fair Value

$58.62

24% downside

EPS: $0.88

Target P/E: 54×

Formula: EPS × P/E

P/E Fair Value

$47.52

39% downside

84.6% held by institutions

Institution	Shares	Value	Ownership %	Change	Filing Date
BlackRock, Inc.	3.90M	$317.0M	16.32%	+218.3K	2026-06-30
Vanguard Portfolio Management LLC	1.60M	$130.0M	6.70%	+61.2K	2026-06-30
Dimensional Fund Advisors LP	1.15M	$93.0M	4.83%	-120.1K	2026-06-30
State Street Corp	1.14M	$92.0M	4.77%	+46.5K	2026-06-30
Vanguard Capital Management LLC	1.05M	$85.0M	4.42%	+14.9K	2026-06-30
American Capital Management Inc	619.8K	$50.0M	2.60%	-7.9K	2026-06-30
Geode Capital Management, LLC	614.0K	$50.0M	2.57%	+33.8K	2026-06-30
Renaissance Technologies LLC	469.3K	$38.0M	1.97%	-51.0K	2026-06-30
Prudential Financial Inc	457.8K	$37.0M	1.92%	+57.6K	2026-06-30
FMR LLC	442.7K	$36.0M	1.85%	+20.3K	2026-06-30