WallStSmart

The Boeing Company (BA)vsProto Labs Inc (PRLB)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

The Boeing Company generates 17191% more annual revenue ($92.18B vs $533.13M). PRLB leads profitability with a 4.0% profit margin vs 2.5%. PRLB appears more attractively valued with a PEG of 0.86. PRLB earns a higher WallStSmart Score of 49/100 (D+).

BA

Hold

48

out of 100

Grade: D+

Growth: 5.3Profit: 5.0Value: 2.0Quality: 4.0
Piotroski: 5/9Altman Z: 1.01

PRLB

Hold

49

out of 100

Grade: D+

Growth: 4.7Profit: 4.5Value: 6.7Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

BASignificantly Overvalued (-42.4%)

Margin of Safety

-42.4%

Fair Value

$160.81

Current Price

$229.03

$68.22 premium

UndervaluedFair: $160.81Overvalued
PRLBUndervalued (+38.2%)

Margin of Safety

+38.2%

Fair Value

$108.67

Current Price

$64.81

$43.86 discount

UndervaluedFair: $108.67Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

BA2 strengths · Avg: 9.5/10
Return on EquityProfitability
170.0%10/10

Every $100 of equity generates 170 in profit

Market CapQuality
$176.67B9/10

Large-cap with strong market position

PRLB2 strengths · Avg: 8.0/10
PEG RatioValuation
0.868/10

Growing faster than its price suggests

Price/BookValuation
2.3x8/10

Reasonable price relative to book value

Areas to Watch

BA4 concerns · Avg: 2.5/10
Profit MarginProfitability
2.5%3/10

2.5% margin — thin

Operating MarginProfitability
1.7%3/10

Operating margin of 1.7%

PEG RatioValuation
4.612/10

Expensive relative to growth rate

P/E RatioValuation
88.6x2/10

Premium valuation, high expectations priced in

PRLB4 concerns · Avg: 3.3/10
EPS GrowthGrowth
4.2%4/10

4.2% earnings growth

Market CapQuality
$1.48B3/10

Smaller company, higher risk/reward

Return on EquityProfitability
3.2%3/10

ROE of 3.2% — below average capital efficiency

Profit MarginProfitability
4.0%3/10

4.0% margin — thin

Comparative Analysis Report

WallStSmart Research

Bull Case : BA

The strongest argument for BA centers on Return on Equity, Market Cap. Revenue growth of 14.0% demonstrates continued momentum.

Bull Case : PRLB

The strongest argument for PRLB centers on PEG Ratio, Price/Book. Revenue growth of 12.1% demonstrates continued momentum. PEG of 0.86 suggests the stock is reasonably priced for its growth.

Bear Case : BA

The primary concerns for BA are Profit Margin, Operating Margin, PEG Ratio. A P/E of 88.6x leaves little room for execution misses. Debt-to-equity of 9.92 is elevated, increasing financial risk.

Bear Case : PRLB

The primary concerns for PRLB are EPS Growth, Market Cap, Return on Equity. A P/E of 70.8x leaves little room for execution misses. Thin 4.0% margins leave little buffer for downturns.

Key Dynamics to Monitor

PRLB carries more volatility with a beta of 1.31 — expect wider price swings.

BA is growing revenue faster at 14.0% — sustainability is the question.

PRLB generates stronger free cash flow (8M), providing more financial flexibility.

Monitor AEROSPACE & DEFENSE industry trends, competitive dynamics, and regulatory changes.

Bottom Line

PRLB scores higher overall (49/100 vs 48/100) and 12.1% revenue growth. Both earn "Hold" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

The Boeing Company

INDUSTRIALS · AEROSPACE & DEFENSE · USA

The Boeing Company is an American multinational corporation that designs, manufactures, and sells airplanes, rotorcraft, rockets, satellites, telecommunications equipment, and missiles worldwide. The company also provides leasing and product support services.

Proto Labs Inc

INDUSTRIALS · METAL FABRICATION · USA

Proto Labs, Inc., is an e-commerce-driven digital manufacturer of custom prototypes and on-demand production parts around the world. The company is headquartered in Maple Plain, Minnesota.

Want to dig deeper into these stocks?