ATO vs. NGG: A Head-to-Head Stock Comparison
Updated onHere’s a clear look at ATO and NGG, comparing key factors like historical performance, profitability, financial strength, growth, dividend, and valuation.
Company Profile
ATO is a standard domestic listing, while NGG trades as an American Depositary Receipt (ADR), offering U.S. investors access to its foreign-listed shares.
| Symbol | ATO | NGG |
|---|---|---|
| Company Name | Atmos Energy Corporation | National Grid plc |
| Country | United States | United Kingdom |
| GICS Sector | Utilities | Utilities |
| GICS Industry | Gas Utilities | Multi-Utilities |
| Market Capitalization | 27.82 billion USD | 73.33 billion USD |
| Exchange | NYSE | NYSE |
| Listing Date | December 28, 1983 | August 10, 2005 |
| Security Type | Common Stock | ADR |
Historical Performance
This chart compares the performance of ATO and NGG 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.
Historical Performance at a Glance
| Symbol | ATO | NGG |
|---|---|---|
| 5-Day Price Return | 1.51% | 1.99% |
| 13-Week Price Return | 13.44% | 2.91% |
| 26-Week Price Return | 11.86% | 6.74% |
| 52-Week Price Return | 24.49% | 8.07% |
| Month-to-Date Return | 1.51% | 0.94% |
| Year-to-Date Return | 24.45% | 13.42% |
| 10-Day Avg. Volume | 0.74M | 5.79M |
| 3-Month Avg. Volume | 0.85M | 8.52M |
| 3-Month Volatility | 15.09% | 14.71% |
| Beta | 0.76 | 0.47 |
Profitability
Return on Equity (TTM)
ATO
9.00%
Gas Utilities Industry
- Max
- 17.49%
- Q3
- 12.97%
- Median
- 9.25%
- Q1
- 8.48%
- Min
- 5.45%
ATO’s Return on Equity of 9.00% is on par with the norm for the Gas Utilities industry, indicating its profitability relative to shareholder equity is typical for the sector.
NGG
7.88%
Multi-Utilities Industry
- Max
- 20.00%
- Q3
- 13.79%
- Median
- 9.45%
- Q1
- 7.88%
- Min
- 4.56%
NGG’s Return on Equity of 7.88% is on par with the norm for the Multi-Utilities industry, indicating its profitability relative to shareholder equity is typical for the sector.
Net Profit Margin (TTM)
ATO
25.04%
Gas Utilities Industry
- Max
- 25.04%
- Q3
- 13.75%
- Median
- 7.65%
- Q1
- 5.38%
- Min
- 3.02%
A Net Profit Margin of 25.04% places ATO in the upper quartile for the Gas Utilities industry, signifying strong profitability and more effective cost management than most of its peers.
NGG
21.07%
Multi-Utilities Industry
- Max
- 23.49%
- Q3
- 14.79%
- Median
- 9.24%
- Q1
- 4.19%
- Min
- -1.05%
A Net Profit Margin of 21.07% places NGG in the upper quartile for the Multi-Utilities industry, signifying strong profitability and more effective cost management than most of its peers.
Operating Profit Margin (TTM)
ATO
33.00%
Gas Utilities Industry
- Max
- 50.29%
- Q3
- 25.97%
- Median
- 13.64%
- Q1
- 7.88%
- Min
- 4.94%
An Operating Profit Margin of 33.00% places ATO in the upper quartile for the Gas Utilities industry. This signals a strong ability to translate revenue into operating profit, outperforming most of its competitors in core business efficiency.
NGG
35.82%
Multi-Utilities Industry
- Max
- 45.01%
- Q3
- 26.69%
- Median
- 19.18%
- Q1
- 7.66%
- Min
- -0.18%
An Operating Profit Margin of 35.82% places NGG in the upper quartile for the Multi-Utilities 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 | ATO | NGG |
|---|---|---|
| Return on Equity (TTM) | 9.00% | 7.88% |
| Return on Assets (TTM) | 4.35% | 2.78% |
| Net Profit Margin (TTM) | 25.04% | 21.07% |
| Operating Profit Margin (TTM) | 33.00% | 35.82% |
| Gross Profit Margin (TTM) | 48.14% | -- |
Financial Strength
Current Ratio (MRQ)
ATO
1.37
Gas Utilities Industry
- Max
- 2.47
- Q3
- 1.54
- Median
- 0.93
- Q1
- 0.67
- Min
- 0.37
ATO’s Current Ratio of 1.37 aligns with the median group of the Gas Utilities industry, indicating that its short-term liquidity is in line with its sector peers.
NGG
1.35
Multi-Utilities Industry
- Max
- 1.35
- Q3
- 1.10
- Median
- 0.95
- Q1
- 0.82
- Min
- 0.48
NGG’s Current Ratio of 1.35 is in the upper quartile for the Multi-Utilities 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 (MRQ)
ATO
0.67
Gas Utilities Industry
- Max
- 2.19
- Q3
- 1.41
- Median
- 0.97
- Q1
- 0.54
- Min
- 0.13
ATO’s Debt-to-Equity Ratio of 0.67 is typical for the Gas Utilities industry, indicating its use of leverage is in line with the sector norm. This suggests a balanced approach to its capital structure.
NGG
1.26
Multi-Utilities Industry
- Max
- 3.03
- Q3
- 2.00
- Median
- 1.55
- Q1
- 1.24
- Min
- 0.58
NGG’s Debt-to-Equity Ratio of 1.26 is typical for the Multi-Utilities industry, indicating its use of leverage is in line with the sector norm. This suggests a balanced approach to its capital structure.
Interest Coverage Ratio (TTM)
ATO
8.53
Gas Utilities Industry
- Max
- 14.35
- Q3
- 11.25
- Median
- 8.09
- Q1
- 3.86
- Min
- 1.26
ATO’s Interest Coverage Ratio of 8.53 is positioned comfortably within the norm for the Gas Utilities industry, indicating a standard and healthy capacity to cover its interest payments.
NGG
4.29
Multi-Utilities Industry
- Max
- 9.98
- Q3
- 5.96
- Median
- 3.48
- Q1
- 2.74
- Min
- 0.59
NGG’s Interest Coverage Ratio of 4.29 is positioned comfortably within the norm for the Multi-Utilities industry, indicating a standard and healthy capacity to cover its interest payments.
Financial Strength at a Glance
| Symbol | ATO | NGG |
|---|---|---|
| Current Ratio (MRQ) | 1.37 | 1.35 |
| Quick Ratio (MRQ) | 1.25 | 1.30 |
| Debt-to-Equity Ratio (MRQ) | 0.67 | 1.26 |
| Interest Coverage Ratio (TTM) | 8.53 | 4.29 |
Growth
Revenue Growth
EPS Growth
Dividend
Dividend Yield (TTM)
ATO
1.94%
Gas Utilities Industry
- Max
- 9.08%
- Q3
- 5.59%
- Median
- 3.79%
- Q1
- 1.84%
- Min
- 0.00%
ATO’s Dividend Yield of 1.94% is consistent with its peers in the Gas Utilities industry, providing a dividend return that is standard for its sector.
NGG
2.86%
Multi-Utilities Industry
- Max
- 10.02%
- Q3
- 5.84%
- Median
- 4.22%
- Q1
- 2.96%
- Min
- 0.00%
NGG’s Dividend Yield of 2.86% is in the lower quartile for the Multi-Utilities industry. This suggests the company’s strategy likely favors retaining earnings for growth over providing a high dividend income.
Dividend Payout Ratio (TTM)
ATO
46.51%
Gas Utilities Industry
- Max
- 132.63%
- Q3
- 88.31%
- Median
- 68.88%
- Q1
- 46.67%
- Min
- 18.85%
ATO’s Dividend Payout Ratio of 46.51% is in the lower quartile for the Gas Utilities industry. This suggests a conservative dividend policy, with a strategic focus on reinvesting profits for future growth.
NGG
52.69%
Multi-Utilities Industry
- Max
- 161.38%
- Q3
- 101.19%
- Median
- 73.21%
- Q1
- 58.41%
- Min
- 31.93%
NGG’s Dividend Payout Ratio of 52.69% is in the lower quartile for the Multi-Utilities industry. This suggests a conservative dividend policy, with a strategic focus on reinvesting profits for future growth.
Dividend at a Glance
| Symbol | ATO | NGG |
|---|---|---|
| Dividend Yield (TTM) | 1.94% | 2.86% |
| Dividend Payout Ratio (TTM) | 46.51% | 52.69% |
Valuation
Price-to-Earnings Ratio (TTM)
ATO
23.92
Gas Utilities Industry
- Max
- 24.48
- Q3
- 16.64
- Median
- 11.66
- Q1
- 9.76
- Min
- 7.26
A P/E Ratio of 23.92 places ATO in the upper quartile for the Gas Utilities industry. This high valuation relative to peers suggests the market holds elevated expectations for the company’s future growth.
NGG
18.42
Multi-Utilities Industry
- Max
- 27.93
- Q3
- 20.57
- Median
- 15.98
- Q1
- 9.34
- Min
- 5.25
NGG’s P/E Ratio of 18.42 is within the middle range for the Multi-Utilities industry. This suggests its valuation is in line with the sector average, representing neither a significant premium nor a discount compared to its peers.
Price-to-Sales Ratio (TTM)
ATO
5.99
Gas Utilities Industry
- Max
- 5.65
- Q3
- 2.63
- Median
- 1.09
- Q1
- 0.59
- Min
- 0.30
With a P/S Ratio of 5.99, ATO trades at a valuation that eclipses even the highest in the Gas Utilities industry. This implies the market has priced in exceptionally optimistic scenarios for future revenue growth, posing considerable valuation risk.
NGG
3.88
Multi-Utilities Industry
- Max
- 5.00
- Q3
- 3.46
- Median
- 1.80
- Q1
- 0.46
- Min
- 0.26
NGG’s P/S Ratio of 3.88 is in the upper echelon for the Multi-Utilities 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 (MRQ)
ATO
1.83
Gas Utilities Industry
- Max
- 2.57
- Q3
- 1.88
- Median
- 1.41
- Q1
- 0.94
- Min
- 0.42
ATO’s P/B Ratio of 1.83 is within the conventional range for the Gas Utilities 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.
NGG
1.31
Multi-Utilities Industry
- Max
- 2.52
- Q3
- 2.12
- Median
- 1.55
- Q1
- 1.25
- Min
- 0.91
NGG’s P/B Ratio of 1.31 is within the conventional range for the Multi-Utilities 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 | ATO | NGG |
|---|---|---|
| Price-to-Earnings Ratio (TTM) | 23.92 | 18.42 |
| Price-to-Sales Ratio (TTM) | 5.99 | 3.88 |
| Price-to-Book Ratio (MRQ) | 1.83 | 1.31 |
| Price-to-Free Cash Flow Ratio (TTM) | 332.57 | 722.43 |