BWXT vs. MTZ: BWX Technologies vs. MasTec Stock Comparison

November 11, 2026

How do BWX Technologies (BWXT) and MasTec (MTZ) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

BWX Technologies (BWXT) and MasTec (MTZ) both fall under the Capital Goods industry group, but BWXT is classified in Aerospace & Defense while MTZ is classified in Construction & Engineering.

Company profile comparison for BWX Technologies (BWXT) and MasTec (MTZ)
Profile Item	BWXT	MTZ
Name	BWX Technologies, Inc.	MasTec, Inc.
Country/Region	United States	United States
GICS Sector	Industrials	Industrials
GICS Industry Group	Capital Goods	Capital Goods
GICS Industry	Aerospace & Defense	Construction & Engineering
GICS Sub-Industry	Aerospace & Defense	Construction & Engineering
Market Capitalization	10.95 billion USD	13.98 billion USD
Currency	USD	USD
Exchange	NYSE	NYSE
Listing Date	August 2, 2010	February 21, 1973
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

BWXT

MTZ

GSPC

BWX Technologies (BWXT) vs. MasTec (MTZ), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for BWX Technologies (BWXT) and MasTec (MTZ). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for BWX Technologies (BWXT) and MasTec (MTZ). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for BWX Technologies (BWXT) and MasTec (MTZ)
Metric	BWXT	MTZ
Total Return (1Y)	-33.33%	-7.45%
Total Return (3Y, Annualized)	20.43%	57.37%
Total Return (5Y, Annualized)	20.57%	13.96%

Risk Profile

Drawdown History

BWXT

MTZ

GSPC

BWX Technologies (BWXT) vs. MasTec (MTZ), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for BWX Technologies (BWXT) and MasTec (MTZ). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for BWX Technologies (BWXT) and MasTec (MTZ)
Metric	BWXT	MTZ
Volatility (1Y, Annualized)	45.97%	55.99%
Beta (5Y)	0.73	1.91
Max Drawdown (5Y)	-51.64%	-63.67%
Avg. Volume (3M)	1.19M	1.63M

Risk-Adjusted Performance

Risk-Return Positioning

BWXT and MTZ are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for BWX Technologies (BWXT) and MasTec (MTZ)
Metric	BWXT	MTZ
Sharpe Ratio (1Y)	-0.82	-0.21
Sortino Ratio (1Y)	-1.11	-0.28

Profitability

ROE (TTM)

BWX Technologies (BWXT) at 28.27% sits in the top ROE quartile, while MasTec (MTZ) at 14.53% is closer to the peer norm — stronger capital efficiency for BWXT.

BWXT

Capital Goods industry group

28.27%

Max: 40.55%
BWXT: 28.27%
Q3: 19.29%
Median: 12.12%
Q1: 4.08%
Min: -17.12%

MTZ

Capital Goods industry group

14.53%

Max: 40.55%
Q3: 19.29%
MTZ: 14.53%
Median: 12.12%
Q1: 4.08%
Min: -17.12%

BWX Technologies (BWXT) vs. MasTec (MTZ): A comparison of their ROE against the Capital Goods industry group benchmark.

Net Margin (TTM)

Both BWX Technologies (BWXT) at 10.41% and MasTec (MTZ) at 2.80% keep about the typical share of revenue as profit for their industries — neither bottom line stands out from peers.

BWXT

Capital Goods industry group

10.41%

Max: 27.47%
Q3: 12.10%
BWXT: 10.41%
Median: 6.30%
Q1: 1.40%
Min: -12.89%

MTZ

Capital Goods industry group

2.80%

Max: 27.47%
Q3: 12.10%
Median: 6.30%
MTZ: 2.80%
Q1: 1.40%
Min: -12.89%

BWX Technologies (BWXT) vs. MasTec (MTZ): A comparison of their net margin against the Capital Goods industry group benchmark.

Operating Margin (TTM)

Both BWX Technologies (BWXT) at 11.55% and MasTec (MTZ) at 5.64% run core operations about as efficiently as their industries’ norm — neither stands out on operating profitability.

BWXT

Capital Goods industry group

11.55%

Max: 36.60%
Q3: 18.33%
BWXT: 11.55%
Median: 11.12%
Q1: 5.14%
Min: -12.63%

MTZ

Capital Goods industry group

5.64%

Max: 36.60%
Q3: 18.33%
Median: 11.12%
MTZ: 5.64%
Q1: 5.14%
Min: -12.63%

BWX Technologies (BWXT) vs. MasTec (MTZ): A comparison of their operating margin against the Capital Goods industry group benchmark.

Profitability Metrics

Profitability metrics for BWX Technologies (BWXT) and MasTec (MTZ)
Metric	BWXT	MTZ
ROE (TTM)	28.27%	14.53%
ROA (TTM)	5.49%	4.43%
Net Margin (TTM)	10.41%	2.80%
Operating Margin (TTM)	11.55%	5.64%
Gross Margin (TTM)	22.61%	12.74%

Growth

Revenue Growth

Both BWX Technologies (BWXT) at 18.30% and MasTec (MTZ) at 16.22% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.

BWX Technologies (BWXT) vs. MasTec (MTZ): A comparison of their Revenue Growth across different time periods.

EPS Growth

MasTec (MTZ) at 146.12% clears its industry range for EPS growth, a much stronger earnings trajectory than BWX Technologies (BWXT) at 16.61%, which is closer to a typical peer reading.

BWX Technologies (BWXT) vs. MasTec (MTZ): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for BWX Technologies (BWXT) and MasTec (MTZ)
Metric	BWXT	MTZ
Revenue Growth (YoY)	18.30%	16.22%
Revenue Growth (3Y CAGR)	12.73%	13.51%
EPS Growth (YoY)	16.61%	146.12%
EPS Growth (3Y CAGR)	11.25%	129.40%

Financial Strength

Current Ratio (MRQ)

BWX Technologies (BWXT) at 1.88 keeps current ratio within its industry’s typical mid-range, while MasTec (MTZ) at 1.39 runs in the tighter-liquidity quartile — a thinner cushion against current liabilities for MTZ.

BWXT

Capital Goods industry group

1.88

Max: 5.22
Q3: 2.95
Median: 2.08
BWXT: 1.88
Q1: 1.43
Min: 0.36

MTZ

Capital Goods industry group

1.39

Max: 5.22
Q3: 2.95
Median: 2.08
Q1: 1.43
MTZ: 1.39
Min: 0.36

BWX Technologies (BWXT) vs. MasTec (MTZ): A comparison of their current ratio against the Capital Goods industry group benchmark.

Debt / Equity (MRQ)

Both BWX Technologies (BWXT) at 1.43 and MasTec (MTZ) at 1.12 lean more heavily on debt funding than most peers, landing in the higher-leverage quartile of their industries.

BWXT

Capital Goods industry group

1.43

Max: 2.33
BWXT: 1.43
Q3: 1.12
Median: 0.60
Q1: 0.29
Min: 0.00

MTZ

Capital Goods industry group

1.12

Max: 2.33
MTZ: 1.12
Q3: 1.12
Median: 0.60
Q1: 0.29
Min: 0.00

BWX Technologies (BWXT) vs. MasTec (MTZ): A comparison of their debt-to-equity ratio against the Capital Goods industry group benchmark.

Financial Strength Metrics

Financial strength metrics for BWX Technologies (BWXT) and MasTec (MTZ)
Metric	BWXT	MTZ
Current Ratio (MRQ)	1.88	1.39
Debt / Equity (MRQ)	1.43	1.12
Net Debt / EBITDA	2.92	3.08

Dividends

Dividend Yield (TTM)

MasTec (MTZ) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile BWX Technologies (BWXT) reports a yield of 0.92%, ranking against industry peers normally.

BWXT

Capital Goods industry group

0.92%

Max: 2.66%
Q3: 1.14%
BWXT: 0.92%
Median: 0.24%
Q1: 0.00%
Min: 0.00%

MTZ

Capital Goods industry group

0.00%

Max: 2.66%
Q3: 1.14%
Median: 0.24%
MTZ: 0.00%
Q1: 0.00%
Min: 0.00%

BWX Technologies (BWXT) vs. MasTec (MTZ): A comparison of their dividend yield against the Capital Goods industry group benchmark.

Dividend Payout Ratio (TTM)

MasTec (MTZ) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile BWX Technologies (BWXT) reports a payout of 26.04%, ranking against industry peers normally.

BWXT

Capital Goods industry group

26.04%

Max: 67.39%
Q3: 28.02%
BWXT: 26.04%
Median: 6.86%
Q1: 0.00%
Min: 0.00%

MTZ

Capital Goods industry group

0.00%

Max: 67.39%
Q3: 28.02%
Median: 6.86%
MTZ: 0.00%
Q1: 0.00%
Min: 0.00%

BWX Technologies (BWXT) vs. MasTec (MTZ): A comparison of their payout ratio against the Capital Goods industry group benchmark.

Dividend Metrics

Dividend metrics for BWX Technologies (BWXT) and MasTec (MTZ)
Metric	BWXT	MTZ
Dividend Yield (TTM)	0.92%	0.00%
Dividend Payout Ratio (TTM)	26.04%	0.00%

Valuation

P/E Ratio (TTM)

Both BWX Technologies (BWXT) at 29.37 and MasTec (MTZ) at 28.40 land around their industries’ usual P/E ratio levels — neither is getting a clear earnings-multiple discount or premium versus peers.

BWXT

Capital Goods industry group

29.37

Max: 59.38
Q3: 35.92
BWXT: 29.37
Median: 25.41
Q1: 19.47
Min: 3.03

MTZ

Capital Goods industry group

28.40

Max: 59.38
Q3: 35.92
MTZ: 28.40
Median: 25.41
Q1: 19.47
Min: 3.03

BWX Technologies (BWXT) vs. MasTec (MTZ): A comparison of their P/E ratio against the Capital Goods industry group benchmark.

P/S Ratio (TTM)

MasTec (MTZ) at 0.81 sits in the cheaper P/S ratio quartile while BWX Technologies (BWXT) at 3.04 prices around its industry’s middle — MTZ costs less per dollar of sales, though read it alongside growth and margins.

BWXT

Capital Goods industry group

3.04

Max: 7.54
Q3: 3.76
BWXT: 3.04
Median: 2.15
Q1: 1.03
Min: 0.03

MTZ

Capital Goods industry group

0.81

Max: 7.54
Q3: 3.76
Median: 2.15
Q1: 1.03
MTZ: 0.81
Min: 0.03

BWX Technologies (BWXT) vs. MasTec (MTZ): A comparison of their P/S ratio against the Capital Goods industry group benchmark.

P/B Ratio (MRQ)

MasTec (MTZ) at 3.35 is valued about in line with its industry on P/B ratio, while BWX Technologies (BWXT) at 7.72 carries an above-peer premium to book — BWXT is pricier on assets.

BWXT

Capital Goods industry group

7.72

Max: 9.66
BWXT: 7.72
Q3: 5.00
Median: 3.12
Q1: 1.81
Min: -1.08

MTZ

Capital Goods industry group

3.35

Max: 9.66
Q3: 5.00
MTZ: 3.35
Median: 3.12
Q1: 1.81
Min: -1.08

BWX Technologies (BWXT) vs. MasTec (MTZ): A comparison of their P/B ratio against the Capital Goods industry group benchmark.

Valuation Metrics

Valuation metrics for BWX Technologies (BWXT) and MasTec (MTZ)
Metric	BWXT	MTZ
P/E Ratio (TTM)	29.37	28.40
P/S Ratio (TTM)	3.04	0.81
P/B Ratio (MRQ)	7.72	3.35
Free Cash Flow Yield (TTM)	2.64%	1.00%