AEP vs. ATO: A Head-to-Head Stock Comparison
Updated onHere’s a clear look at AEP and ATO, comparing key factors like historical performance, profitability, financial strength, growth, dividend, and valuation.
Company Overview
AEP’s market capitalization of 55.48 billion USD is substantially larger than ATO’s 24.19 billion USD, indicating a significant difference in their market valuations.
ATO carries a higher beta at 0.70, indicating it’s more sensitive to market moves, while AEP (beta: 0.41) exhibits greater stability.
| Symbol | AEP | ATO |
|---|---|---|
| Company Name | American Electric Power Company, Inc. | Atmos Energy Corporation |
| Country | US | US |
| Sector | Utilities | Utilities |
| Industry | Regulated Electric | Regulated Gas |
| CEO | William J. Fehrman | John Kevin Akers |
| Price | 103.86 USD | 152.28 USD |
| Market Cap | 55.48 billion USD | 24.19 billion USD |
| Beta | 0.41 | 0.70 |
| Exchange | NASDAQ | NYSE |
| IPO Date | January 2, 1962 | December 28, 1983 |
| ADR | No | No |
Historical Performance
This chart compares the performance of AEP and ATO 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
AEP
10.33%
Regulated Electric Industry
- Max
- 18.07%
- Q3
- 12.49%
- Median
- 10.00%
- Q1
- 8.48%
- Min
- 5.02%
AEP’s Return on Equity of 10.33% is on par with the norm for the Regulated Electric industry, indicating its profitability relative to shareholder equity is typical for the sector.
ATO
9.05%
Regulated Gas Industry
- Max
- 11.45%
- Q3
- 11.45%
- Median
- 9.01%
- Q1
- 7.53%
- Min
- 6.41%
ATO’s Return on Equity of 9.05% is on par with the norm for the Regulated Gas industry, indicating its profitability relative to shareholder equity is typical for the sector.
Return on Invested Capital
AEP
4.16%
Regulated Electric Industry
- Max
- 5.26%
- Q3
- 4.57%
- Median
- 3.97%
- Q1
- 3.33%
- Min
- 1.92%
AEP’s Return on Invested Capital of 4.16% is in line with the norm for the Regulated Electric industry, reflecting a standard level of efficiency in generating profits from its capital base.
ATO
4.73%
Regulated Gas Industry
- Max
- 8.99%
- Q3
- 5.97%
- Median
- 4.43%
- Q1
- 0.25%
- Min
- 0.00%
ATO’s Return on Invested Capital of 4.73% is in line with the norm for the Regulated Gas industry, reflecting a standard level of efficiency in generating profits from its capital base.
Net Profit Margin
AEP
13.71%
Regulated Electric Industry
- Max
- 22.24%
- Q3
- 15.98%
- Median
- 13.10%
- Q1
- 11.03%
- Min
- 3.79%
AEP’s Net Profit Margin of 13.71% is aligned with the median group of its peers in the Regulated Electric industry. This indicates its ability to convert revenue into profit is typical for the sector.
ATO
25.35%
Regulated Gas Industry
- Max
- 25.35%
- Q3
- 14.67%
- Median
- 8.48%
- Q1
- 4.66%
- Min
- -6.69%
A Net Profit Margin of 25.35% places ATO in the upper quartile for the Regulated Gas industry, signifying strong profitability and more effective cost management than most of its peers.
Operating Profit Margin
AEP
21.90%
Regulated Electric Industry
- Max
- 31.57%
- Q3
- 25.65%
- Median
- 21.93%
- Q1
- 17.87%
- Min
- 8.99%
AEP’s Operating Profit Margin of 21.90% is around the midpoint for the Regulated Electric industry, indicating that its efficiency in managing core business operations is typical for the sector.
ATO
33.30%
Regulated Gas Industry
- Max
- 45.15%
- Q3
- 28.16%
- Median
- 19.42%
- Q1
- 14.26%
- Min
- 3.90%
An Operating Profit Margin of 33.30% places ATO in the upper quartile for the Regulated Gas industry. This signals a strong ability to translate revenue into operating profit, outperforming most of its competitors in core business efficiency.
Profitability at a Glance
| Symbol | AEP | ATO |
|---|---|---|
| Return on Equity (TTM) | 10.33% | 9.05% |
| Return on Assets (TTM) | 2.65% | 4.21% |
| Return on Invested Capital (TTM) | 4.16% | 4.73% |
| Net Profit Margin (TTM) | 13.71% | 25.35% |
| Operating Profit Margin (TTM) | 21.90% | 33.30% |
| Gross Profit Margin (TTM) | 62.60% | 54.44% |
Financial Strength
Current Ratio
AEP
0.42
Regulated Electric Industry
- Max
- 1.48
- Q3
- 1.06
- Median
- 0.86
- Q1
- 0.73
- Min
- 0.28
AEP’s Current Ratio of 0.42 falls into the lower quartile for the Regulated Electric industry. This indicates a tighter liquidity situation and a more constrained capacity to handle short-term debt than many of its competitors.
ATO
1.33
Regulated Gas Industry
- Max
- 1.57
- Q3
- 1.15
- Median
- 1.00
- Q1
- 0.69
- Min
- 0.38
ATO’s Current Ratio of 1.33 is in the upper quartile for the Regulated Gas industry. This signifies a strong liquidity position, suggesting the company is well-equipped to cover its immediate liabilities compared to its peers.
Debt-to-Equity Ratio
AEP
1.72
Regulated Electric Industry
- Max
- 2.38
- Q3
- 1.97
- Median
- 1.65
- Q1
- 1.28
- Min
- 0.27
AEP’s Debt-to-Equity Ratio of 1.72 is typical for the Regulated Electric industry, indicating its use of leverage is in line with the sector norm. This suggests a balanced approach to its capital structure.
ATO
0.65
Regulated Gas Industry
- Max
- 1.67
- Q3
- 1.53
- Median
- 1.38
- Q1
- 0.83
- Min
- 0.02
Falling into the lower quartile for the Regulated Gas industry, ATO’s Debt-to-Equity Ratio of 0.65 points to a conservative financing strategy. This results in lower financial risk but potentially limits strategic investments compared to more leveraged competitors.
Interest Coverage Ratio
AEP
2.30
Regulated Electric Industry
- Max
- 3.07
- Q3
- 2.63
- Median
- 2.41
- Q1
- 2.30
- Min
- 1.87
In the lower quartile for the Regulated Electric industry, AEP’s Interest Coverage Ratio of 2.30 indicates a tighter cushion for servicing debt, suggesting less financial flexibility than many of its competitors.
ATO
8.02
Regulated Gas Industry
- Max
- 4.65
- Q3
- 3.07
- Median
- 2.65
- Q1
- 1.77
- Min
- 1.22
With an Interest Coverage Ratio of 8.02, ATO demonstrates a superior capacity to service its debt, placing it well above the typical range for the Regulated Gas industry. This stems from either robust earnings or a conservative debt load.
Financial Strength at a Glance
| Symbol | AEP | ATO |
|---|---|---|
| Current Ratio (TTM) | 0.42 | 1.33 |
| Quick Ratio (TTM) | 0.31 | 1.25 |
| Debt-to-Equity Ratio (TTM) | 1.72 | 0.65 |
| Debt-to-Asset Ratio (TTM) | 0.45 | 0.32 |
| Net Debt-to-EBITDA Ratio (TTM) | 6.42 | 3.49 |
| Interest Coverage Ratio (TTM) | 2.30 | 8.02 |
Growth
The following charts compare key year-over-year (YoY) growth metrics for AEP and ATO. These metrics are based on the companies’ annual financial reports.
Revenue Growth
Earnings Per Share (EPS) Growth
Free Cash Flow Growth
Dividend
Dividend Yield
AEP
3.53%
Regulated Electric Industry
- Max
- 6.60%
- Q3
- 4.03%
- Median
- 3.30%
- Q1
- 3.06%
- Min
- 0.00%
AEP’s Dividend Yield of 3.53% is consistent with its peers in the Regulated Electric industry, providing a dividend return that is standard for its sector.
ATO
2.24%
Regulated Gas Industry
- Max
- 6.99%
- Q3
- 4.15%
- Median
- 4.00%
- Q1
- 2.73%
- Min
- 0.00%
ATO’s Dividend Yield of 2.24% is in the lower quartile for the Regulated Gas industry. This suggests the company’s strategy likely favors retaining earnings for growth over providing a high dividend income.
Dividend Payout Ratio
AEP
70.11%
Regulated Electric Industry
- Max
- 123.06%
- Q3
- 69.07%
- Median
- 62.27%
- Q1
- 52.66%
- Min
- 0.00%
AEP’s Dividend Payout Ratio of 70.11% is in the upper quartile for the Regulated Electric 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.
ATO
46.20%
Regulated Gas Industry
- Max
- 87.89%
- Q3
- 74.00%
- Median
- 60.41%
- Q1
- 45.73%
- Min
- 0.00%
ATO’s Dividend Payout Ratio of 46.20% is within the typical range for the Regulated Gas industry, suggesting a balanced approach between shareholder payouts and company reinvestment.
Dividend at a Glance
| Symbol | AEP | ATO |
|---|---|---|
| Dividend Yield (TTM) | 3.53% | 2.24% |
| Dividend Payout Ratio (TTM) | 70.11% | 46.20% |
Valuation
Price-to-Earnings Ratio
AEP
20.04
Regulated Electric Industry
- Max
- 26.46
- Q3
- 21.71
- Median
- 19.07
- Q1
- 17.74
- Min
- 12.74
AEP’s P/E Ratio of 20.04 is within the middle range for the Regulated Electric industry. This suggests its valuation is in line with the sector average, representing neither a significant premium nor a discount compared to its peers.
ATO
21.32
Regulated Gas Industry
- Max
- 23.74
- Q3
- 22.05
- Median
- 16.86
- Q1
- 15.06
- Min
- 10.79
ATO’s P/E Ratio of 21.32 is within the middle range for the Regulated Gas 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
AEP
2.79
Regulated Electric Industry
- Max
- 4.21
- Q3
- 3.10
- Median
- 2.78
- Q1
- 2.34
- Min
- 1.46
AEP’s Forward PEG Ratio of 2.79 is within the middle range of its peers in the Regulated Electric industry. This suggests a reasonable balance between the stock’s price and its expected growth, aligning with sector valuation norms.
ATO
3.14
Regulated Gas Industry
- Max
- 3.70
- Q3
- 3.36
- Median
- 3.17
- Q1
- 2.55
- Min
- 2.21
ATO’s Forward PEG Ratio of 3.14 is within the middle range of its peers in the Regulated Gas industry. This suggests a reasonable balance between the stock’s price and its expected growth, aligning with sector valuation norms.
Price-to-Sales Ratio
AEP
2.75
Regulated Electric Industry
- Max
- 3.88
- Q3
- 3.19
- Median
- 2.68
- Q1
- 1.96
- Min
- 0.27
AEP’s P/S Ratio of 2.75 aligns with the market consensus for the Regulated Electric industry. This suggests its valuation, based on sales, is seen as standard and is on par with its competitors.
ATO
5.39
Regulated Gas Industry
- Max
- 3.36
- Q3
- 2.16
- Median
- 1.35
- Q1
- 1.06
- Min
- 0.32
With a P/S Ratio of 5.39, ATO trades at a valuation that eclipses even the highest in the Regulated Gas industry. This implies the market has priced in exceptionally optimistic scenarios for future revenue growth, posing considerable valuation risk.
Price-to-Book Ratio
AEP
2.03
Regulated Electric Industry
- Max
- 2.95
- Q3
- 2.37
- Median
- 1.89
- Q1
- 1.43
- Min
- 0.55
AEP’s P/B Ratio of 2.03 is within the conventional range for the Regulated Electric 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.
ATO
1.84
Regulated Gas Industry
- Max
- 2.11
- Q3
- 1.88
- Median
- 1.55
- Q1
- 1.24
- Min
- 1.10
ATO’s P/B Ratio of 1.84 is within the conventional range for the Regulated Gas 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.
Valuation at a Glance
| Symbol | AEP | ATO |
|---|---|---|
| Price-to-Earnings Ratio (P/E, TTM) | 20.04 | 21.32 |
| Forward PEG Ratio (TTM) | 2.79 | 3.14 |
| Price-to-Sales Ratio (P/S, TTM) | 2.75 | 5.39 |
| Price-to-Book Ratio (P/B, TTM) | 2.03 | 1.84 |
| Price-to-Free Cash Flow Ratio (P/FCF, TTM) | -42.71 | -18.53 |
| EV-to-EBITDA (TTM) | 14.06 | 14.09 |
| EV-to-Sales (TTM) | 5.07 | 7.17 |