AAL vs. TDG: A Head-to-Head Stock Comparison
Updated onHere’s a clear look at AAL and TDG, comparing key factors like historical performance, profitability, financial strength, growth, dividend, and valuation.
Company Overview
TDG’s market capitalization of 85.54 billion USD is significantly greater than AAL’s 7.71 billion USD, highlighting its more substantial market valuation.
With betas of 1.38 for AAL and 1.05 for TDG, both stocks show similar sensitivity to overall market movements.
| Symbol | AAL | TDG |
|---|---|---|
| Company Name | American Airlines Group Inc. | TransDigm Group Incorporated |
| Country | US | US |
| Sector | Industrials | Industrials |
| Industry | Airlines, Airports & Air Services | Aerospace & Defense |
| CEO | Robert D. Isom Jr. | Kevin M. Stein |
| Price | 11.69 USD | 1,522.98 USD |
| Market Cap | 7.71 billion USD | 85.54 billion USD |
| Beta | 1.38 | 1.05 |
| Exchange | NASDAQ | NYSE |
| IPO Date | September 27, 2005 | March 15, 2006 |
| ADR | No | No |
Historical Performance
This chart compares the performance of AAL 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.
Profitability
Return on Equity
AAL
-15.15%
Airlines, Airports & Air Services Industry
- Max
- 42.21%
- Q3
- 26.98%
- Median
- 13.01%
- Q1
- 0.37%
- Min
- -17.14%
AAL has a negative Return on Equity of -15.15%. This indicates the company is generating a loss for its shareholders, which can be a result of unprofitability or negative shareholder equity and is often a sign of financial distress.
TDG
-36.67%
Aerospace & Defense Industry
- Max
- 42.57%
- Q3
- 16.67%
- Median
- 8.39%
- Q1
- -0.77%
- Min
- -23.36%
TDG has a negative Return on Equity of -36.67%. This indicates the company is generating a loss for its shareholders, which can be a result of unprofitability or negative shareholder equity and is often a sign of financial distress.
Return on Invested Capital
AAL
4.12%
Airlines, Airports & Air Services Industry
- Max
- 17.34%
- Q3
- 13.78%
- Median
- 4.53%
- Q1
- 1.05%
- Min
- -13.54%
AAL’s Return on Invested Capital of 4.12% is in line with the norm for the Airlines, Airports & Air Services industry, reflecting a standard level of efficiency in generating profits from its capital base.
TDG
14.56%
Aerospace & Defense Industry
- Max
- 23.42%
- Q3
- 8.86%
- Median
- 5.47%
- Q1
- -5.60%
- Min
- -22.46%
In the upper quartile for the Aerospace & Defense industry, TDG’s Return on Invested Capital of 14.56% signifies a highly effective use of its capital to generate profits when compared to its peers.
Net Profit Margin
AAL
1.26%
Airlines, Airports & Air Services Industry
- Max
- 24.88%
- Q3
- 9.50%
- Median
- 3.91%
- Q1
- -1.02%
- Min
- -10.56%
AAL’s Net Profit Margin of 1.26% is aligned with the median group of its peers in the Airlines, Airports & Air Services industry. This indicates its ability to convert revenue into profit is typical for the sector.
TDG
22.67%
Aerospace & Defense Industry
- Max
- 22.67%
- Q3
- 8.04%
- Median
- 4.95%
- Q1
- -5.07%
- Min
- -16.58%
A Net Profit Margin of 22.67% places TDG in the upper quartile for the Aerospace & Defense industry, signifying strong profitability and more effective cost management than most of its peers.
Operating Profit Margin
AAL
4.31%
Airlines, Airports & Air Services Industry
- Max
- 22.38%
- Q3
- 14.22%
- Median
- 9.66%
- Q1
- -0.09%
- Min
- -12.58%
AAL’s Operating Profit Margin of 4.31% is around the midpoint for the Airlines, Airports & Air Services industry, indicating that its efficiency in managing core business operations is typical for the sector.
TDG
46.02%
Aerospace & Defense Industry
- Max
- 22.01%
- Q3
- 11.49%
- Median
- 8.96%
- Q1
- 3.77%
- Min
- -4.96%
TDG’s Operating Profit Margin of 46.02% 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.
Profitability at a Glance
| Symbol | AAL | TDG |
|---|---|---|
| Return on Equity (TTM) | -15.15% | -36.67% |
| Return on Assets (TTM) | 1.09% | 8.68% |
| Return on Invested Capital (TTM) | 4.12% | 14.56% |
| Net Profit Margin (TTM) | 1.26% | 22.67% |
| Operating Profit Margin (TTM) | 4.31% | 46.02% |
| Gross Profit Margin (TTM) | 23.28% | 58.98% |
Financial Strength
Current Ratio
AAL
0.52
Airlines, Airports & Air Services Industry
- Max
- 1.77
- Q3
- 1.68
- Median
- 0.77
- Q1
- 0.62
- Min
- 0.32
AAL’s Current Ratio of 0.52 falls into the lower quartile for the Airlines, Airports & Air Services industry. This indicates a tighter liquidity situation and a more constrained capacity to handle short-term debt than many of its competitors.
TDG
3.09
Aerospace & Defense Industry
- Max
- 5.13
- Q3
- 3.36
- Median
- 2.16
- Q1
- 1.20
- Min
- 0.41
TDG’s Current Ratio of 3.09 aligns with the median group of the Aerospace & Defense industry, indicating that its short-term liquidity is in line with its sector peers.
Debt-to-Equity Ratio
AAL
-8.12
Airlines, Airports & Air Services Industry
- Max
- 3.85
- Q3
- 2.92
- Median
- 1.02
- Q1
- 0.43
- Min
- 0.04
AAL has a Debt-to-Equity Ratio of -8.12, which indicates negative shareholder equity where liabilities exceed assets. This is a critical sign of financial distress.
TDG
-4.42
Aerospace & Defense Industry
- Max
- 1.20
- Q3
- 0.73
- Median
- 0.51
- Q1
- 0.09
- Min
- 0.00
TDG has a Debt-to-Equity Ratio of -4.42, which indicates negative shareholder equity where liabilities exceed assets. This is a critical sign of financial distress.
Interest Coverage Ratio
AAL
1.25
Airlines, Airports & Air Services Industry
- Max
- 8.60
- Q3
- 6.00
- Median
- 4.19
- Q1
- 1.03
- Min
- -1.40
AAL’s Interest Coverage Ratio of 1.25 is positioned comfortably within the norm for the Airlines, Airports & Air Services industry, indicating a standard and healthy capacity to cover its interest payments.
TDG
2.73
Aerospace & Defense Industry
- Max
- 12.62
- Q3
- 7.38
- Median
- 2.95
- Q1
- 1.68
- Min
- -6.68
TDG’s Interest Coverage Ratio of 2.73 is positioned comfortably within the norm for the Aerospace & Defense industry, indicating a standard and healthy capacity to cover its interest payments.
Financial Strength at a Glance
| Symbol | AAL | TDG |
|---|---|---|
| Current Ratio (TTM) | 0.52 | 3.09 |
| Quick Ratio (TTM) | 0.42 | 2.12 |
| Debt-to-Equity Ratio (TTM) | -8.12 | -4.42 |
| Debt-to-Asset Ratio (TTM) | 0.58 | 1.14 |
| Net Debt-to-EBITDA Ratio (TTM) | 8.51 | 5.34 |
| Interest Coverage Ratio (TTM) | 1.25 | 2.73 |
Growth
The following charts compare key year-over-year (YoY) growth metrics for AAL and TDG. These metrics are based on the companies’ annual financial reports.
Revenue Growth
Earnings Per Share (EPS) Growth
Free Cash Flow Growth
Dividend
Dividend Yield
AAL
0.00%
Airlines, Airports & Air Services Industry
- Max
- 162.17%
- Q3
- 2.10%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
AAL 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.
TDG
4.92%
Aerospace & Defense Industry
- Max
- 6.00%
- Q3
- 0.66%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
With a Dividend Yield of 4.92%, TDG offers a more attractive income stream than most of its peers in the Aerospace & Defense industry, signaling a strong commitment to shareholder returns.
Dividend Payout Ratio
AAL
0.00%
Airlines, Airports & Air Services Industry
- Max
- 106.87%
- Q3
- 15.62%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
AAL has a Dividend Payout Ratio of 0%, indicating it does not currently pay a dividend. This is a common strategy for growth-oriented companies that reinvest all profits back into the business.
TDG
231.25%
Aerospace & Defense Industry
- Max
- 172.02%
- Q3
- 32.47%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
TDG’s Dividend Payout Ratio of 231.25% is above 100%. This means the company is paying out more in dividends than it earned, a practice that is often unsustainable and could indicate a risk to future dividend stability.
Dividend at a Glance
| Symbol | AAL | TDG |
|---|---|---|
| Dividend Yield (TTM) | 0.00% | 4.92% |
| Dividend Payout Ratio (TTM) | 0.00% | 231.25% |
Valuation
Price-to-Earnings Ratio
AAL
11.24
Airlines, Airports & Air Services Industry
- Max
- 24.07
- Q3
- 18.40
- Median
- 12.44
- Q1
- 11.24
- Min
- 7.21
AAL’s P/E Ratio of 11.24 is within the middle range for the Airlines, Airports & Air Services 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
46.55
Aerospace & Defense Industry
- Max
- 75.34
- Q3
- 54.40
- Median
- 38.63
- Q1
- 26.10
- Min
- 16.44
TDG’s P/E Ratio of 46.55 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.
Forward P/E to Growth Ratio
AAL
0.21
Airlines, Airports & Air Services Industry
- Max
- 1.38
- Q3
- 1.07
- Median
- 0.61
- Q1
- 0.32
- Min
- 0.03
The Forward PEG Ratio is often not a primary valuation metric in the Airlines, Airports & Air Services industry.
TDG
3.03
Aerospace & Defense Industry
- Max
- 10.68
- Q3
- 5.36
- Median
- 2.31
- Q1
- 1.47
- Min
- 0.01
TDG’s Forward PEG Ratio of 3.03 is within the middle range of its peers in the Aerospace & Defense industry. This suggests a reasonable balance between the stock’s price and its expected growth, aligning with sector valuation norms.
Price-to-Sales Ratio
AAL
0.14
Airlines, Airports & Air Services Industry
- Max
- 1.84
- Q3
- 1.69
- Median
- 0.98
- Q1
- 0.45
- Min
- 0.14
In the lower quartile for the Airlines, Airports & Air Services industry, AAL’s P/S Ratio of 0.14 indicates its revenue is valued more conservatively than most of its peers. This could present a compelling opportunity if the market has overlooked its sales-generating capabilities.
TDG
10.20
Aerospace & Defense Industry
- Max
- 19.34
- Q3
- 9.54
- Median
- 2.71
- Q1
- 1.59
- Min
- 0.35
TDG’s P/S Ratio of 10.20 is in the upper echelon for the Aerospace & Defense 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.
Price-to-Book Ratio
AAL
-1.71
Airlines, Airports & Air Services Industry
- Max
- 12.86
- Q3
- 8.15
- Median
- 2.07
- Q1
- 1.50
- Min
- 0.62
AAL has a negative P/B Ratio of -1.71, indicating its liabilities exceed its assets and result in negative shareholder equity. This is a critical warning sign of financial distress.
TDG
-15.60
Aerospace & Defense Industry
- Max
- 16.08
- Q3
- 8.12
- Median
- 4.12
- Q1
- 2.69
- Min
- 0.69
TDG has a negative P/B Ratio of -15.60, indicating its liabilities exceed its assets and result in negative shareholder equity. This is a critical warning sign of financial distress.
Valuation at a Glance
| Symbol | AAL | TDG |
|---|---|---|
| Price-to-Earnings Ratio (P/E, TTM) | 11.24 | 46.55 |
| Forward PEG Ratio (TTM) | 0.21 | 3.03 |
| Price-to-Sales Ratio (P/S, TTM) | 0.14 | 10.20 |
| Price-to-Book Ratio (P/B, TTM) | -1.71 | -15.60 |
| Price-to-Free Cash Flow Ratio (P/FCF, TTM) | 2.19 | 45.00 |
| EV-to-EBITDA (TTM) | 10.34 | 25.52 |
| EV-to-Sales (TTM) | 0.80 | 12.90 |