ACM vs. BA: A Head-to-Head Stock Comparison

Updated on July 7, 2025

Here’s a clear look at ACM and BA, comparing key factors like historical performance, profitability, financial strength, growth, dividend, and valuation.

Company Overview

BA’s market capitalization of 162.80 billion USD is significantly greater than ACM’s 15.31 billion USD, highlighting its more substantial market valuation.

With betas of 0.97 for ACM and 1.42 for BA, both stocks show similar sensitivity to overall market movements.

Symbol	ACM	BA
Company Name	Aecom	The Boeing Company
Country	US	US
Sector	Industrials	Industrials
Industry	Engineering & Construction	Aerospace & Defense
CEO	W. Troy Rudd	Robert K. Ortberg
Price	115.75 USD	215.92 USD
Market Cap	15.31 billion USD	162.80 billion USD
Beta	0.97	1.42
Exchange	NYSE	NYSE
IPO Date	May 10, 2007	January 2, 1962
ADR	No	No

Historical Performance

This chart compares the performance of ACM and BA by tracking the growth of an initial $10,000 investment in each. Use the tabs to select the desired time period.

Data is adjusted for dividends and splits.

ACM vs. BA: Growth of a $10,000 investment over the past one year.

Profitability

Return on Equity

ACM

27.52%

Engineering & Construction Industry

Max: 39.77%
Q3: 28.08%
Median: 13.64%
Q1: 7.13%
Min: -14.48%

ACM’s Return on Equity of 27.52% is on par with the norm for the Engineering & Construction industry, indicating its profitability relative to shareholder equity is typical for the sector.

BA

94.43%

Aerospace & Defense Industry

Max: 42.57%
Q3: 16.67%
Median: 8.39%
Q1: -0.77%
Min: -23.36%

BA’s Return on Equity of 94.43% is exceptionally high, placing it well beyond the typical range for the Aerospace & Defense industry. This demonstrates a superior ability to generate profit from shareholder investments, though it could also be inflated by high financial leverage.

ACM vs. BA: A comparison of their ROE against their respective Engineering & Construction and Aerospace & Defense industry benchmarks.

Return on Invested Capital

ACM

6.55%

Engineering & Construction Industry

Max: 22.01%
Q3: 12.65%
Median: 8.09%
Q1: 4.79%
Min: -2.53%

ACM’s Return on Invested Capital of 6.55% is in line with the norm for the Engineering & Construction industry, reflecting a standard level of efficiency in generating profits from its capital base.

BA

-16.36%

Aerospace & Defense Industry

Max: 23.42%
Q3: 8.86%
Median: 5.47%
Q1: -5.60%
Min: -22.46%

BA has a negative Return on Invested Capital of -16.36%. This indicates that its operations are failing to generate a profit on the total capital invested, signaling significant inefficiency or value destruction.

ACM vs. BA: A comparison of their ROIC against their respective Engineering & Construction and Aerospace & Defense industry benchmarks.

Net Profit Margin

ACM

3.85%

Engineering & Construction Industry

Max: 11.23%
Q3: 6.47%
Median: 3.96%
Q1: 2.79%
Min: -2.45%

ACM’s Net Profit Margin of 3.85% is aligned with the median group of its peers in the Engineering & Construction industry. This indicates its ability to convert revenue into profit is typical for the sector.

BA

-16.58%

Aerospace & Defense Industry

Max: 22.67%
Q3: 8.04%
Median: 4.95%
Q1: -5.07%
Min: -16.58%

BA has a negative Net Profit Margin of -16.58%, indicating the company is operating at a net loss as its expenses exceeded its revenues.

ACM vs. BA: A comparison of their Net Profit Margin against their respective Engineering & Construction and Aerospace & Defense industry benchmarks.

Operating Profit Margin

ACM

5.98%

Engineering & Construction Industry

Max: 13.74%
Q3: 8.50%
Median: 6.20%
Q1: 4.58%
Min: 0.34%

ACM’s Operating Profit Margin of 5.98% is around the midpoint for the Engineering & Construction industry, indicating that its efficiency in managing core business operations is typical for the sector.

BA

-14.63%

Aerospace & Defense Industry

Max: 22.01%
Q3: 11.49%
Median: 8.96%
Q1: 3.77%
Min: -4.96%

BA has a negative Operating Profit Margin of -14.63%. This signifies the company is unprofitable at the operational level, as its core business expenses exceed its revenue.

ACM vs. BA: A comparison of their Operating Margin against their respective Engineering & Construction and Aerospace & Defense industry benchmarks.

Profitability at a Glance

Symbol	ACM	BA
Return on Equity (TTM)	27.52%	94.43%
Return on Assets (TTM)	5.24%	-7.36%
Return on Invested Capital (TTM)	6.55%	-16.36%
Net Profit Margin (TTM)	3.85%	-16.58%
Operating Profit Margin (TTM)	5.98%	-14.63%
Gross Profit Margin (TTM)	7.09%	-2.09%

Financial Strength

Current Ratio

ACM

Engineering & Construction Industry

Max: 2.02
Q3: 1.66
Median: 1.38
Q1: 1.24
Min: 0.94

Current Ratio data for ACM is currently unavailable.

BA

1.23

Aerospace & Defense Industry

Max: 5.13
Q3: 3.36
Median: 2.16
Q1: 1.20
Min: 0.41

BA’s Current Ratio of 1.23 aligns with the median group of the Aerospace & Defense industry, indicating that its short-term liquidity is in line with its sector peers.

ACM vs. BA: A comparison of their Current Ratio against their respective Engineering & Construction and Aerospace & Defense industry benchmarks.

Debt-to-Equity Ratio

ACM

1.32

Engineering & Construction Industry

Max: 1.76
Q3: 0.91
Median: 0.67
Q1: 0.28
Min: 0.01

ACM’s leverage is in the upper quartile of the Engineering & Construction industry, with a Debt-to-Equity Ratio of 1.32. While this approach can boost equity growth, it also exposes the company to greater financial vulnerability.

BA

-16.13

Aerospace & Defense Industry

Max: 1.20
Q3: 0.73
Median: 0.51
Q1: 0.09
Min: 0.00

BA has a Debt-to-Equity Ratio of -16.13, which indicates negative shareholder equity where liabilities exceed assets. This is a critical sign of financial distress.

ACM vs. BA: A comparison of their D/E Ratio against their respective Engineering & Construction and Aerospace & Defense industry benchmarks.

Interest Coverage Ratio

ACM

5.28

Engineering & Construction Industry

Max: 20.20
Q3: 11.91
Median: 6.46
Q1: 3.18
Min: -2.69

ACM’s Interest Coverage Ratio of 5.28 is positioned comfortably within the norm for the Engineering & Construction industry, indicating a standard and healthy capacity to cover its interest payments.

BA

-3.55

Aerospace & Defense Industry

Max: 12.62
Q3: 7.38
Median: 2.95
Q1: 1.68
Min: -6.68

BA has a negative Interest Coverage Ratio of -3.55. This indicates that its earnings were insufficient to cover even its operational costs, let alone its interest payments, signaling significant financial distress.

ACM vs. BA: A comparison of their Interest Coverage against their respective Engineering & Construction and Aerospace & Defense industry benchmarks.

Financial Strength at a Glance

Symbol	ACM	BA
Current Ratio (TTM)	--	1.23
Quick Ratio (TTM)	--	0.37
Debt-to-Equity Ratio (TTM)	1.32	-16.13
Debt-to-Asset Ratio (TTM)	0.26	0.34
Net Debt-to-EBITDA Ratio (TTM)	1.23	-6.18
Interest Coverage Ratio (TTM)	5.28	-3.55

Growth

The following charts compare key year-over-year (YoY) growth metrics for ACM and BA. These metrics are based on the companies’ annual financial reports.

Revenue Growth

ACM vs. BA: A comparison of their annual year-over-year Revenue Growth.

Earnings Per Share (EPS) Growth

ACM vs. BA: A comparison of their annual year-over-year Earnings Per Share (EPS) Growth.

Free Cash Flow Growth

ACM vs. BA: A comparison of their annual year-over-year Free Cash Flow Growth.

Dividend

Dividend Yield

ACM

0.86%

Engineering & Construction Industry

Max: 1.31%
Q3: 0.40%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

With a Dividend Yield of 0.86%, ACM offers a more attractive income stream than most of its peers in the Engineering & Construction industry, signaling a strong commitment to shareholder returns.

BA

0.00%

Aerospace & Defense Industry

Max: 6.00%
Q3: 0.66%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

BA currently does not pay a dividend, resulting in a yield of 0%. This is a common strategy for growth-focused companies that prioritize reinvesting earnings, though it may be less typical in mature, income-oriented sectors.

ACM vs. BA: A comparison of their Dividend Yield against their respective Engineering & Construction and Aerospace & Defense industry benchmarks.

Dividend Payout Ratio

ACM

20.16%

Engineering & Construction Industry

Max: 32.30%
Q3: 7.09%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

ACM’s Dividend Payout Ratio of 20.16% is in the upper quartile for the Engineering & Construction industry. This indicates a strong commitment to shareholder returns but also suggests that a smaller portion of earnings is retained for reinvestment compared to many peers.

BA

-0.63%

Aerospace & Defense Industry

Max: 172.02%
Q3: 32.47%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

BA has a negative Dividend Payout Ratio of -0.63%. This typically means the company paid a dividend despite reporting a net loss, a situation that may signal financial instability.

ACM vs. BA: A comparison of their Payout Ratio against their respective Engineering & Construction and Aerospace & Defense industry benchmarks.

Dividend at a Glance

Symbol	ACM	BA
Dividend Yield (TTM)	0.86%	0.00%
Dividend Payout Ratio (TTM)	20.16%	-0.63%

Valuation

Price-to-Earnings Ratio

ACM

24.84

Engineering & Construction Industry

Max: 95.41
Q3: 56.70
Median: 32.28
Q1: 22.94
Min: 4.72

ACM’s P/E Ratio of 24.84 is within the middle range for the Engineering & Construction industry. This suggests its valuation is in line with the sector average, representing neither a significant premium nor a discount compared to its peers.

BA

-14.13

Aerospace & Defense Industry

Max: 75.34
Q3: 54.40
Median: 38.63
Q1: 26.10
Min: 16.44

BA has a negative P/E Ratio of -14.13. This occurs when a company has negative earnings (a net loss), making the ratio unsuitable for valuation analysis.

ACM vs. BA: A comparison of their P/E Ratio against their respective Engineering & Construction and Aerospace & Defense industry benchmarks.

Forward P/E to Growth Ratio

ACM

2.51

Engineering & Construction Industry

Max: 4.99
Q3: 3.64
Median: 2.51
Q1: 1.64
Min: 0.03

The Forward PEG Ratio is often not a primary valuation metric in the Engineering & Construction industry.

BA

-6.47

Aerospace & Defense Industry

Max: 10.68
Q3: 5.36
Median: 2.31
Q1: 1.47
Min: 0.01

BA has a negative Forward PEG Ratio of -6.47. This typically results from negative earnings or forecasts of declining future earnings, making the ratio not meaningful for valuation.

ACM vs. BA: A comparison of their Forward PEG Ratio against their respective Engineering & Construction and Aerospace & Defense industry benchmarks.

Price-to-Sales Ratio

ACM

0.95

Engineering & Construction Industry

Max: 3.34
Q3: 2.05
Median: 1.50
Q1: 0.83
Min: 0.44

ACM’s P/S Ratio of 0.95 aligns with the market consensus for the Engineering & Construction industry. This suggests its valuation, based on sales, is seen as standard and is on par with its competitors.

BA

2.34

Aerospace & Defense Industry

Max: 19.34
Q3: 9.54
Median: 2.71
Q1: 1.59
Min: 0.35

BA’s P/S Ratio of 2.34 aligns with the market consensus for the Aerospace & Defense industry. This suggests its valuation, based on sales, is seen as standard and is on par with its competitors.

ACM vs. BA: A comparison of their P/S Ratio against their respective Engineering & Construction and Aerospace & Defense industry benchmarks.

Price-to-Book Ratio

ACM

6.71

Engineering & Construction Industry

Max: 10.70
Q3: 7.33
Median: 4.69
Q1: 2.53
Min: 0.79

ACM’s P/B Ratio of 6.71 is within the conventional range for the Engineering & Construction industry. This shows a balanced market view, where the stock’s price is neither at a significant premium nor a discount to the book value of its peers.

BA

-48.92

Aerospace & Defense Industry

Max: 16.08
Q3: 8.12
Median: 4.12
Q1: 2.69
Min: 0.69

BA has a negative P/B Ratio of -48.92, indicating its liabilities exceed its assets and result in negative shareholder equity. This is a critical warning sign of financial distress.

ACM vs. BA: A comparison of their P/B Ratio against their respective Engineering & Construction and Aerospace & Defense industry benchmarks.

Valuation at a Glance

Symbol	ACM	BA
Price-to-Earnings Ratio (P/E, TTM)	24.84	-14.13
Forward PEG Ratio (TTM)	2.51	-6.47
Price-to-Sales Ratio (P/S, TTM)	0.95	2.34
Price-to-Book Ratio (P/B, TTM)	6.71	-48.92
Price-to-Free Cash Flow Ratio (P/FCF, TTM)	18.31	-12.76
EV-to-EBITDA (TTM)	14.51	-29.33
EV-to-Sales (TTM)	1.04	2.97