PAC vs. TDG: A Head-to-Head Stock Comparison

Updated on August 27, 2025

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

Company Profile

PAC trades as an American Depositary Receipt (ADR), offering U.S. investors a convenient way to access its foreign-listed shares. In contrast, TDG is a standard domestic listing.

Symbol	PAC	TDG
Company Name	Grupo Aeroportuario del Pacífico, S.A.B. de C.V.	TransDigm Group Incorporated
Country	Mexico	United States
GICS Sector	Industrials	Industrials
GICS Industry	Transportation Infrastructure	Aerospace & Defense
Market Capitalization	12.35 billion USD	78.33 billion USD
Exchange	NYSE	NYSE
Listing Date	February 27, 2006	March 15, 2006
Security Type	ADR	Common Stock

Historical Performance

This chart compares the performance of PAC and TDG 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.

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

Historical Performance at a Glance

Symbol	PAC	TDG
5-Day Price Return	-2.95%	-0.56%
13-Week Price Return	-0.18%	-1.08%
26-Week Price Return	13.31%	3.54%
52-Week Price Return	51.23%	6.56%
Month-to-Date Return	5.75%	-13.58%
Year-to-Date Return	25.03%	9.68%
10-Day Avg. Volume	0.51M	0.34M
3-Month Avg. Volume	0.69M	0.30M
3-Month Volatility	24.54%	29.09%
Beta	1.41	1.03

Profitability

Return on Equity (TTM)

PAC

42.80%

Transportation Infrastructure Industry

Max: 26.85%
Q3: 15.47%
Median: 10.39%
Q1: 7.70%
Min: 0.79%

PAC’s Return on Equity of 42.80% is exceptionally high, placing it well beyond the typical range for the Transportation Infrastructure industry. This demonstrates a superior ability to generate profit from shareholder investments, though it could also be inflated by high financial leverage.

TDG

37.11%

Aerospace & Defense Industry

Max: 43.89%
Q3: 22.42%
Median: 12.50%
Q1: 5.21%
Min: -6.24%

In the upper quartile for the Aerospace & Defense industry, TDG’s Return on Equity of 37.11% signals a highly effective use of shareholder capital to drive profitability compared to most of its peers.

PAC vs. TDG: A comparison of their Return on Equity (TTM) against their respective Transportation Infrastructure and Aerospace & Defense industry benchmarks.

Net Profit Margin (TTM)

PAC

23.19%

Transportation Infrastructure Industry

Max: 49.26%
Q3: 27.75%
Median: 17.98%
Q1: 10.18%
Min: 4.19%

PAC’s Net Profit Margin of 23.19% is aligned with the median group of its peers in the Transportation Infrastructure industry. This indicates its ability to convert revenue into profit is typical for the sector.

TDG

22.52%

Aerospace & Defense Industry

Max: 14.54%
Q3: 8.08%
Median: 6.17%
Q1: 2.49%
Min: -1.63%

TDG’s Net Profit Margin of 22.52% is exceptionally high, placing it well beyond the typical range for the Aerospace & Defense industry. This demonstrates outstanding operational efficiency and a strong competitive advantage in converting revenue into profit.

PAC vs. TDG: A comparison of their Net Profit Margin (TTM) against their respective Transportation Infrastructure and Aerospace & Defense industry benchmarks.

Operating Profit Margin (TTM)

PAC

42.29%

Transportation Infrastructure Industry

Max: 60.91%
Q3: 43.57%
Median: 30.58%
Q1: 16.77%
Min: 1.18%

PAC’s Operating Profit Margin of 42.29% is around the midpoint for the Transportation Infrastructure industry, indicating that its efficiency in managing core business operations is typical for the sector.

TDG

45.94%

Aerospace & Defense Industry

Max: 16.63%
Q3: 10.38%
Median: 8.29%
Q1: 6.21%
Min: 0.95%

TDG’s Operating Profit Margin of 45.94% is exceptionally high, placing it well above the typical range for the Aerospace & Defense industry. This demonstrates outstanding efficiency in managing its core operations, which can be a result of strong pricing power or superior cost control.

PAC vs. TDG: A comparison of their Operating Profit Margin (TTM) against their respective Transportation Infrastructure and Aerospace & Defense industry benchmarks.

Profitability at a Glance

Symbol	PAC	TDG
Return on Equity (TTM)	42.80%	37.11%
Return on Assets (TTM)	11.42%	8.43%
Net Profit Margin (TTM)	23.19%	22.52%
Operating Profit Margin (TTM)	42.29%	45.94%
Gross Profit Margin (TTM)	100.00%	60.12%

Financial Strength

Current Ratio (MRQ)

PAC

0.93

Transportation Infrastructure Industry

Max: 3.35
Q3: 1.90
Median: 1.35
Q1: 0.86
Min: 0.28

PAC’s Current Ratio of 0.93 aligns with the median group of the Transportation Infrastructure industry, indicating that its short-term liquidity is in line with its sector peers.

TDG

3.13

Aerospace & Defense Industry

Max: 3.09
Q3: 1.98
Median: 1.23
Q1: 1.03
Min: 0.02

TDG’s Current Ratio of 3.13 is exceptionally high, placing it well outside the typical range for the Aerospace & Defense industry. This indicates a very strong liquidity position, though such a high ratio may also suggest that the company is not using its assets efficiently to generate profits.

PAC vs. TDG: A comparison of their Current Ratio (MRQ) against their respective Transportation Infrastructure and Aerospace & Defense industry benchmarks.

Debt-to-Equity Ratio (MRQ)

PAC

2.48

Transportation Infrastructure Industry

Max: 3.70
Q3: 1.70
Median: 0.83
Q1: 0.30
Min: 0.04

PAC’s leverage is in the upper quartile of the Transportation Infrastructure industry, with a Debt-to-Equity Ratio of 2.48. While this approach can boost equity growth, it also exposes the company to greater financial vulnerability.

TDG

5.41

Aerospace & Defense Industry

Max: 1.70
Q3: 1.04
Median: 0.68
Q1: 0.41
Min: 0.00

With a Debt-to-Equity Ratio of 5.41, TDG operates with exceptionally high leverage compared to the Aerospace & Defense industry norm. This suggests an aggressive reliance on debt financing, which can magnify returns but also significantly elevates financial risk.

PAC vs. TDG: A comparison of their Debt-to-Equity Ratio (MRQ) against their respective Transportation Infrastructure and Aerospace & Defense industry benchmarks.

Interest Coverage Ratio (TTM)

PAC

5.20

Transportation Infrastructure Industry

Max: 29.26
Q3: 20.33
Median: 8.92
Q1: 5.22
Min: 2.01

In the lower quartile for the Transportation Infrastructure industry, PAC’s Interest Coverage Ratio of 5.20 indicates a tighter cushion for servicing debt, suggesting less financial flexibility than many of its competitors.

TDG

2.72

Aerospace & Defense Industry

Max: 36.57
Q3: 19.90
Median: 7.04
Q1: 2.40
Min: -7.63

TDG’s Interest Coverage Ratio of 2.72 is positioned comfortably within the norm for the Aerospace & Defense industry, indicating a standard and healthy capacity to cover its interest payments.

PAC vs. TDG: A comparison of their Interest Coverage Ratio (TTM) against their respective Transportation Infrastructure and Aerospace & Defense industry benchmarks.

Financial Strength at a Glance

Symbol	PAC	TDG
Current Ratio (MRQ)	0.93	3.13
Quick Ratio (MRQ)	0.93	2.07
Debt-to-Equity Ratio (MRQ)	2.48	5.41
Interest Coverage Ratio (TTM)	5.20	2.72

Growth

Revenue Growth

PAC vs. TDG: 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

PAC vs. TDG: 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)

PAC

2.53%

Transportation Infrastructure Industry

Max: 7.48%
Q3: 3.76%
Median: 2.40%
Q1: 1.13%
Min: 0.00%

PAC’s Dividend Yield of 2.53% is consistent with its peers in the Transportation Infrastructure industry, providing a dividend return that is standard for its sector.

TDG

5.58%

Aerospace & Defense Industry

Max: 2.03%
Q3: 1.22%
Median: 0.43%
Q1: 0.00%
Min: 0.00%

TDG’s Dividend Yield of 5.58% is exceptionally high, placing it well above the typical range for the Aerospace & Defense industry. While this may seem attractive, an unusually high yield can sometimes be a warning sign, reflecting a falling stock price or market concerns about the dividend’s sustainability.

PAC vs. TDG: A comparison of their Dividend Yield (TTM) against their respective Transportation Infrastructure and Aerospace & Defense industry benchmarks.

Dividend Payout Ratio (TTM)

PAC

71.16%

Transportation Infrastructure Industry

Max: 197.82%
Q3: 109.11%
Median: 70.69%
Q1: 33.40%
Min: 0.00%

PAC’s Dividend Payout Ratio of 71.16% is within the typical range for the Transportation Infrastructure industry, suggesting a balanced approach between shareholder payouts and company reinvestment.

TDG

891.68%

Aerospace & Defense Industry

Max: 83.87%
Q3: 49.90%
Median: 16.48%
Q1: 0.00%
Min: 0.00%

At 891.68%, TDG’s Dividend Payout Ratio is exceptionally high, exceeding the typical range for the Aerospace & Defense industry. While this provides a significant return to shareholders, it may limit funds for reinvestment and could be difficult to sustain.

PAC vs. TDG: A comparison of their Dividend Payout Ratio (TTM) against their respective Transportation Infrastructure and Aerospace & Defense industry benchmarks.

Dividend at a Glance

Symbol	PAC	TDG
Dividend Yield (TTM)	2.53%	5.58%
Dividend Payout Ratio (TTM)	71.16%	891.68%

Valuation

Price-to-Earnings Ratio (TTM)

PAC

19.76

Transportation Infrastructure Industry

Max: 35.90
Q3: 21.76
Median: 17.41
Q1: 12.31
Min: 5.46

PAC’s P/E Ratio of 19.76 is within the middle range for the Transportation Infrastructure industry. This suggests its valuation is in line with the sector average, representing neither a significant premium nor a discount compared to its peers.

TDG

40.76

Aerospace & Defense Industry

Max: 65.97
Q3: 54.11
Median: 34.53
Q1: 23.66
Min: 0.00

TDG’s P/E Ratio of 40.76 is within the middle range for the Aerospace & Defense industry. This suggests its valuation is in line with the sector average, representing neither a significant premium nor a discount compared to its peers.

PAC vs. TDG: A comparison of their Price-to-Earnings Ratio (TTM) against their respective Transportation Infrastructure and Aerospace & Defense industry benchmarks.

Price-to-Sales Ratio (TTM)

PAC

4.58

Transportation Infrastructure Industry

Max: 10.76
Q3: 5.52
Median: 2.96
Q1: 1.59
Min: 0.84

PAC’s P/S Ratio of 4.58 aligns with the market consensus for the Transportation Infrastructure industry. This suggests its valuation, based on sales, is seen as standard and is on par with its competitors.

TDG

9.18

Aerospace & Defense Industry

Max: 8.07
Q3: 4.49
Median: 2.42
Q1: 1.39
Min: 0.00

With a P/S Ratio of 9.18, TDG trades at a valuation that eclipses even the highest in the Aerospace & Defense industry. This implies the market has priced in exceptionally optimistic scenarios for future revenue growth, posing considerable valuation risk.

PAC vs. TDG: A comparison of their Price-to-Sales Ratio (TTM) against their respective Transportation Infrastructure and Aerospace & Defense industry benchmarks.

Price-to-Book Ratio (MRQ)

PAC

9.90

Transportation Infrastructure Industry

Max: 4.46
Q3: 2.80
Median: 1.80
Q1: 1.12
Min: 0.37

At 9.90, PAC’s P/B Ratio is at an extreme premium to the Transportation Infrastructure 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.

TDG

10.13

Aerospace & Defense Industry

Max: 13.67
Q3: 7.92
Median: 4.65
Q1: 2.68
Min: 0.82

TDG’s P/B Ratio of 10.13 is in the upper tier for the Aerospace & Defense industry. This indicates that investors are paying a premium relative to the company’s net assets, a valuation that hinges on its ability to generate superior profits.

PAC vs. TDG: A comparison of their Price-to-Book Ratio (MRQ) against their respective Transportation Infrastructure and Aerospace & Defense industry benchmarks.

Valuation at a Glance

Symbol	PAC	TDG
Price-to-Earnings Ratio (TTM)	19.76	40.76
Price-to-Sales Ratio (TTM)	4.58	9.18
Price-to-Book Ratio (MRQ)	9.90	10.13
Price-to-Free Cash Flow Ratio (TTM)	18.23	41.32