FIX vs. WAB: A Head-to-Head Stock Comparison

Updated on August 19, 2025

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

Company Profile

Symbol	FIX	WAB
Company Name	Comfort Systems USA, Inc.	Westinghouse Air Brake Technologies Corporation
Country	United States	United States
GICS Sector	Industrials	Industrials
GICS Industry	Construction & Engineering	Machinery
Market Capitalization	24.77 billion USD	33.23 billion USD
Exchange	NYSE	NYSE
Listing Date	June 27, 1997	June 16, 1995
Security Type	Common Stock	Common Stock

Historical Performance

This chart compares the performance of FIX and WAB 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.

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

Historical Performance at a Glance

Symbol	FIX	WAB
5-Day Price Return	1.10%	3.45%
13-Week Price Return	55.38%	-3.28%
26-Week Price Return	49.46%	-6.31%
52-Week Price Return	124.39%	25.09%
Month-to-Date Return	-0.17%	1.22%
Year-to-Date Return	65.57%	2.54%
10-Day Avg. Volume	0.42M	1.42M
3-Month Avg. Volume	0.41M	1.05M
3-Month Volatility	50.80%	21.79%
Beta	1.59	1.11

Profitability

Return on Equity (TTM)

FIX

39.33%

Construction & Engineering Industry

Max: 29.61%
Q3: 17.18%
Median: 10.42%
Q1: 8.10%
Min: -0.10%

FIX’s Return on Equity of 39.33% is exceptionally high, placing it well beyond the typical range for the Construction & Engineering industry. This demonstrates a superior ability to generate profit from shareholder investments, though it could also be inflated by high financial leverage.

WAB

11.11%

Machinery Industry

Max: 34.68%
Q3: 19.06%
Median: 13.13%
Q1: 8.53%
Min: -4.87%

WAB’s Return on Equity of 11.11% is on par with the norm for the Machinery industry, indicating its profitability relative to shareholder equity is typical for the sector.

FIX vs. WAB: A comparison of their Return on Equity (TTM) against their respective Construction & Engineering and Machinery industry benchmarks.

Net Profit Margin (TTM)

FIX

9.01%

Construction & Engineering Industry

Max: 11.14%
Q3: 6.17%
Median: 3.85%
Q1: 2.40%
Min: -0.05%

A Net Profit Margin of 9.01% places FIX in the upper quartile for the Construction & Engineering industry, signifying strong profitability and more effective cost management than most of its peers.

WAB

10.92%

Machinery Industry

Max: 19.74%
Q3: 11.24%
Median: 8.13%
Q1: 5.38%
Min: -1.11%

WAB’s Net Profit Margin of 10.92% is aligned with the median group of its peers in the Machinery industry. This indicates its ability to convert revenue into profit is typical for the sector.

FIX vs. WAB: A comparison of their Net Profit Margin (TTM) against their respective Construction & Engineering and Machinery industry benchmarks.

Operating Profit Margin (TTM)

FIX

12.21%

Construction & Engineering Industry

Max: 17.56%
Q3: 9.36%
Median: 5.46%
Q1: 3.47%
Min: -1.93%

An Operating Profit Margin of 12.21% places FIX in the upper quartile for the Construction & Engineering industry. This signals a strong ability to translate revenue into operating profit, outperforming most of its competitors in core business efficiency.

WAB

16.22%

Machinery Industry

Max: 26.63%
Q3: 16.15%
Median: 11.27%
Q1: 7.72%
Min: -4.91%

An Operating Profit Margin of 16.22% places WAB in the upper quartile for the Machinery industry. This signals a strong ability to translate revenue into operating profit, outperforming most of its competitors in core business efficiency.

FIX vs. WAB: A comparison of their Operating Profit Margin (TTM) against their respective Construction & Engineering and Machinery industry benchmarks.

Profitability at a Glance

Symbol	FIX	WAB
Return on Equity (TTM)	39.33%	11.11%
Return on Assets (TTM)	14.76%	6.00%
Net Profit Margin (TTM)	9.01%	10.92%
Operating Profit Margin (TTM)	12.21%	16.22%
Gross Profit Margin (TTM)	22.50%	33.57%

Financial Strength

Current Ratio (MRQ)

FIX

1.13

Construction & Engineering Industry

Max: 1.98
Q3: 1.53
Median: 1.24
Q1: 1.05
Min: 0.66

FIX’s Current Ratio of 1.13 aligns with the median group of the Construction & Engineering industry, indicating that its short-term liquidity is in line with its sector peers.

WAB

1.76

Machinery Industry

Max: 3.83
Q3: 2.32
Median: 1.72
Q1: 1.28
Min: 0.78

WAB’s Current Ratio of 1.76 aligns with the median group of the Machinery industry, indicating that its short-term liquidity is in line with its sector peers.

FIX vs. WAB: A comparison of their Current Ratio (MRQ) against their respective Construction & Engineering and Machinery industry benchmarks.

Debt-to-Equity Ratio (MRQ)

FIX

0.04

Construction & Engineering Industry

Max: 2.49
Q3: 1.19
Median: 0.63
Q1: 0.29
Min: 0.00

Falling into the lower quartile for the Construction & Engineering industry, FIX’s Debt-to-Equity Ratio of 0.04 points to a conservative financing strategy. This results in lower financial risk but potentially limits strategic investments compared to more leveraged competitors.

WAB

0.44

Machinery Industry

Max: 1.49
Q3: 0.75
Median: 0.44
Q1: 0.26
Min: 0.00

WAB’s Debt-to-Equity Ratio of 0.44 is typical for the Machinery industry, indicating its use of leverage is in line with the sector norm. This suggests a balanced approach to its capital structure.

FIX vs. WAB: A comparison of their Debt-to-Equity Ratio (MRQ) against their respective Construction & Engineering and Machinery industry benchmarks.

Interest Coverage Ratio (TTM)

FIX

9.10

Construction & Engineering Industry

Max: 23.59
Q3: 14.49
Median: 8.20
Q1: 5.26
Min: -6.49

FIX’s Interest Coverage Ratio of 9.10 is positioned comfortably within the norm for the Construction & Engineering industry, indicating a standard and healthy capacity to cover its interest payments.

WAB

7.65

Machinery Industry

Max: 67.55
Q3: 33.79
Median: 13.87
Q1: 7.97
Min: -1.43

In the lower quartile for the Machinery industry, WAB’s Interest Coverage Ratio of 7.65 indicates a tighter cushion for servicing debt, suggesting less financial flexibility than many of its competitors.

FIX vs. WAB: A comparison of their Interest Coverage Ratio (TTM) against their respective Construction & Engineering and Machinery industry benchmarks.

Financial Strength at a Glance

Symbol	FIX	WAB
Current Ratio (MRQ)	1.13	1.76
Quick Ratio (MRQ)	1.09	1.05
Debt-to-Equity Ratio (MRQ)	0.04	0.44
Interest Coverage Ratio (TTM)	9.10	7.65

Growth

Revenue Growth

FIX vs. WAB: A side-by-side comparison of their Revenue Growth for the MRQ (YoY), TTM (YoY), 3-Year CAGR, and 5-Year CAGR periods.

EPS Growth

FIX vs. WAB: A side-by-side comparison of their EPS Growth for the MRQ (YoY), TTM (YoY), 3-Year CAGR, and 5-Year CAGR periods.

Dividend

Dividend Yield (TTM)

FIX

0.22%

Construction & Engineering Industry

Max: 6.28%
Q3: 3.25%
Median: 2.02%
Q1: 0.23%
Min: 0.00%

FIX’s Dividend Yield of 0.22% is in the lower quartile for the Construction & Engineering industry. This suggests the company’s strategy likely favors retaining earnings for growth over providing a high dividend income.

WAB

0.49%

Machinery Industry

Max: 5.32%
Q3: 2.84%
Median: 1.87%
Q1: 1.09%
Min: 0.00%

WAB’s Dividend Yield of 0.49% is in the lower quartile for the Machinery industry. This suggests the company’s strategy likely favors retaining earnings for growth over providing a high dividend income.

FIX vs. WAB: A comparison of their Dividend Yield (TTM) against their respective Construction & Engineering and Machinery industry benchmarks.

Dividend Payout Ratio (TTM)

FIX

7.68%

Construction & Engineering Industry

Max: 139.17%
Q3: 69.47%
Median: 40.99%
Q1: 10.51%
Min: 0.00%

FIX’s Dividend Payout Ratio of 7.68% is in the lower quartile for the Construction & Engineering industry. This suggests a conservative dividend policy, with a strategic focus on reinvesting profits for future growth.

WAB

13.53%

Machinery Industry

Max: 202.17%
Q3: 98.65%
Median: 55.54%
Q1: 29.03%
Min: 0.00%

WAB’s Dividend Payout Ratio of 13.53% is in the lower quartile for the Machinery industry. This suggests a conservative dividend policy, with a strategic focus on reinvesting profits for future growth.

FIX vs. WAB: A comparison of their Dividend Payout Ratio (TTM) against their respective Construction & Engineering and Machinery industry benchmarks.

Dividend at a Glance

Symbol	FIX	WAB
Dividend Yield (TTM)	0.22%	0.49%
Dividend Payout Ratio (TTM)	7.68%	13.53%

Valuation

Price-to-Earnings Ratio (TTM)

FIX

35.29

Construction & Engineering Industry

Max: 36.96
Q3: 24.81
Median: 15.45
Q1: 12.51
Min: 2.74

A P/E Ratio of 35.29 places FIX in the upper quartile for the Construction & Engineering industry. This high valuation relative to peers suggests the market holds elevated expectations for the company’s future growth.

WAB

27.86

Machinery Industry

Max: 53.66
Q3: 31.29
Median: 22.00
Q1: 16.18
Min: 7.00

WAB’s P/E Ratio of 27.86 is within the middle range for the Machinery industry. This suggests its valuation is in line with the sector average, representing neither a significant premium nor a discount compared to its peers.

FIX vs. WAB: A comparison of their Price-to-Earnings Ratio (TTM) against their respective Construction & Engineering and Machinery industry benchmarks.

Price-to-Sales Ratio (TTM)

FIX

3.18

Construction & Engineering Industry

Max: 3.22
Q3: 1.63
Median: 0.61
Q1: 0.48
Min: 0.11

FIX’s P/S Ratio of 3.18 is in the upper echelon for the Construction & Engineering industry. This means the company is valued richly on its revenue stream compared to its peers, suggesting the stock is priced for a high level of future performance.

WAB

3.04

Machinery Industry

Max: 5.04
Q3: 2.72
Median: 1.67
Q1: 1.04
Min: 0.24

WAB’s P/S Ratio of 3.04 is in the upper echelon for the Machinery industry. This means the company is valued richly on its revenue stream compared to its peers, suggesting the stock is priced for a high level of future performance.

FIX vs. WAB: A comparison of their Price-to-Sales Ratio (TTM) against their respective Construction & Engineering and Machinery industry benchmarks.

Price-to-Book Ratio (MRQ)

FIX

9.60

Construction & Engineering Industry

Max: 5.74
Q3: 3.33
Median: 1.49
Q1: 1.20
Min: 0.23

At 9.60, FIX’s P/B Ratio is at an extreme premium to the Construction & Engineering industry. This signifies that the market’s valuation is heavily reliant on future potential rather than its current net asset value, which can be a high-risk proposition.

WAB

3.32

Machinery Industry

Max: 7.23
Q3: 3.90
Median: 2.52
Q1: 1.47
Min: 0.49

WAB’s P/B Ratio of 3.32 is within the conventional range for the Machinery 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.

FIX vs. WAB: A comparison of their Price-to-Book Ratio (MRQ) against their respective Construction & Engineering and Machinery industry benchmarks.

Valuation at a Glance

Symbol	FIX	WAB
Price-to-Earnings Ratio (TTM)	35.29	27.86
Price-to-Sales Ratio (TTM)	3.18	3.04
Price-to-Book Ratio (MRQ)	9.60	3.32
Price-to-Free Cash Flow Ratio (TTM)	36.40	22.12