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Relative valuation derived from Utilities sector median benchmarks. Model weights: EV/EBITDA (40%), P/B (35%), P/S (25%). Multiples adjusted for extreme outliers and non-recurring volatility.
Auditing capital efficiency...
Quality Profile Audit
Score: 50GRADE C+
Composite assessment of profitability, capital efficiency, and financial strength. Top-tier entities demonstrate sustainable cash flow generation.
Return on Equity
Profit generated per dollar of shareholder equity
13.8%
Sector: 9.9%
Dividend Analysis audit
INCOME
3.16%
Trailing Yield
$3.16
Per $100 Invested
Solid dividend yield for income-focused strategies.
Est. Payout Ratio
64%MID
Analyst Projections
Analyst Consensus
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Based on our 6-factor quantitative model, SOUTHERN CO (SO) receives a "Hold" rating with a composite score of 50.2/100, ranked #559 out of 4446 stocks. Key factor scores: Quality 50/100, Value 64/100, Momentum 48/100. This is quantitative analysis only — not investment advice.
SOUTHERN CO (SO) Stock Analysis — April 2026 Rating, Price, and Forecast
Company Overview — What Does SOUTHERN CO Do?
The Southern Company, through its subsidiaries, engages in the generation, transmission, and distribution of electricity. It operates through Gas Distribution Operations, Gas Pipeline Investments, Wholesale Gas Services, and Gas Marketing Services segments. The company also develops, constructs, acquires, owns, and manages power generation assets, including renewable energy projects and sells electricity in the wholesale market; and distributes natural gas in Illinois, Georgia, Virginia, and Tennessee, as well as provides gas marketing services, wholesale gas services, and gas pipeline investments operations. In addition, it owns and/or operates 30 hydroelectric generating stations, 24 fossil fuel generating stations, three nuclear generating stations, 13 combined cycle/cogeneration stations, 45 solar facilities, 15 wind facilities, one fuel cell facility, and four battery storage facility; and constructs, operates, and maintains 76,289 miles of natural gas pipelines and 14 storage facilities with total capacity of 157 Bcf to provide natural gas to residential, commercial, and industrial customers. The company serves approximately 8.7 million electric and gas utility customers. Further, the company offers digital wireless communications and fiber optics services. The Southern Company was incorporated in 1945 and is headquartered in Atlanta, Georgia. SOUTHERN CO (SO) is classified as a large-cap stock in the Utilities sector. The company is led by CEO Thomas A. Fanning and employs approximately 27,700 people, headquartered in Atlanta, Georgia. With a market capitalization of $108.5B, SO is one of the prominent companies in the Utilities sector.
SOUTHERN CO (SO) Stock Rating — Hold (April 2026)
As of April 2026, SOUTHERN CO receives a Hold rating with a composite score of 50.2/100 and 3 out of 5 stars from the Blank Capital Research quantitative model.SO ranks #559 out of 4,446 stocks in our coverage universe. Within the Utilities sector, SOUTHERN CO ranks #56 of 112 stocks, placing it in the upper half of its Utilities peers. The rating is generated by a multi-factor model that weighs quality (30%), momentum (25%), value (15%), investment (10%), stability (10%), and short interest (10%).
SO Stock Price and 52-Week Range
SOUTHERN CO (SO) currently trades at $97.41. The stock lost $0.18 (0.2%) in the most recent trading session. The 52-week high for SO is $100.83, which means the stock is currently trading -3.4% from its annual peak. The 52-week low is $83.09, putting the stock 17.2% above its annual trough. Recent trading volume was 1.5M shares, reflecting moderate market activity.
Is SO Overvalued or Undervalued? — Valuation Analysis
SOUTHERN CO (SO) carries a value factor score of 64/100 in the Blank Capital model, indicating fair valuation relative to historical norms. The trailing price-to-earnings ratio is 20.34x, compared to the Utilities sector average of 23.47x — a discount of 13%. The price-to-book ratio stands at 2.81x, versus the sector average of 1.98x. The price-to-sales ratio is 3.66x, compared to 0.82x for the average Utilities stock. On an enterprise value basis, SO trades at 12.49x EV/EBITDA, versus 4.75x for the sector.
Overall, SO's valuation appears roughly in line with sector benchmarks, suggesting the market is pricing the stock fairly given its current fundamentals and growth trajectory. Neither deep value nor significantly overpriced, the stock occupies a middle ground on valuation.
SOUTHERN CO Profitability — ROE, Margins, and Quality Score
SOUTHERN CO (SO) earns a quality factor score of 50/100, indicating solid business quality with consistent operational execution. The return on equity (ROE) is 13.8%, compared to the Utilities sector average of 9.9%, which is within a healthy range. Return on assets (ROA) comes in at 3.5% versus the sector average of 3.1%.
On a margin basis, SOUTHERN CO reports gross margins of 50.0%, compared to 53.1% for the sector. The operating margin is 29.2% (sector: 21.5%). Net profit margin stands at 17.9%, versus 12.8% for the average Utilities stock. Revenue growth is running at 21.0% on a trailing basis, compared to 20.1% for the sector. The overall profitability profile is adequate, though there may be room for margin expansion.
SO Debt, Balance Sheet, and Financial Health
SOUTHERN CO has a debt-to-equity ratio of 301.0%, compared to the Utilities sector average of 164.5%. This elevated leverage warrants close monitoring, as it increases the company's sensitivity to rising interest rates and economic downturns. The current ratio is 0.65x, which may signal near-term liquidity tightness.
SO has a beta of 0.01, meaning it is less volatile than the S&P 500, making it a relatively defensive holding. The stability factor score for SOUTHERN CO is 95/100, indicating low-volatility characteristics and consistent price behavior that appeals to risk-averse investors.
SOUTHERN CO Revenue and Earnings History — Quarterly Trend
In TTM 2026, SOUTHERN CO reported revenue of $29.84B and earnings per share (EPS) of $3.94. Net income for the quarter was $5.37B. Operating income came in at $8.74B.
In FY 2025, SOUTHERN CO reported revenue of $29.55B and earnings per share (EPS) of $3.94. Net income for the quarter was $4.17B. Revenue grew 10.6% year-over-year compared to FY 2024. Operating income came in at $7.29B.
In Q3 2025, SOUTHERN CO reported revenue of $7.82B and earnings per share (EPS) of $1.55. Net income for the quarter was $1.71B. Revenue grew 7.5% year-over-year compared to Q3 2024. Operating income came in at $2.59B.
In Q2 2025, SOUTHERN CO reported revenue of $6.97B and earnings per share (EPS) of $0.80. Net income for the quarter was $853M. Revenue grew 7.9% year-over-year compared to Q2 2024. Operating income came in at $1.76B.
Over the past 8 quarters, SOUTHERN CO has demonstrated a growth trajectory, with revenue expanding from $6.46B to $29.84B. Investors analyzing SO stock should weigh these quarterly trends alongside the valuation and quality metrics discussed above.
SO Dividend Yield and Income Analysis
SOUTHERN CO (SO) currently pays a dividend yield of 3.2%. At this yield, a $10,000 investment in SO stock would generate approximately $$316.00 in annual dividend income. This compares to the Utilities sector average dividend yield of 2.8%, meaning SO offers above-average income for its sector. With a net margin of 17.9%, the dividend appears well-covered by earnings, suggesting sustainable payouts going forward.
SO Momentum and Technical Analysis Profile
SOUTHERN CO (SO) has a momentum factor score of 48/100, reflecting neutral trend characteristics. The stock is neither significantly outperforming nor underperforming the broader market on a momentum basis. The investment factor score is 26/100, which measures capital allocation efficiency and asset growth patterns. The short interest score of 15/100 signals elevated short interest, which can indicate bearish sentiment among institutional investors.
SO vs Competitors — Utilities Sector Ranking and Peer Comparison
Comparing SO against the S&P 500 benchmark is also instructive for understanding relative performance. Investors can view the full SO vs S&P 500 (SPY) comparison to assess how SOUTHERN CO stacks up against the broader market across all factor dimensions.
SO Next Earnings Date
No upcoming earnings date has been announced for SOUTHERN CO (SO) at this time. Check the earnings calendar for the latest scheduling updates across all stocks in our coverage universe.
Should You Buy SO? — Investment Thesis Summary
SOUTHERN CO presents a balanced picture with arguments on both sides. The value score of 64/100 suggests attractive pricing relative to fundamentals. Low volatility (stability score 95/100) reduces downside risk.
In summary, SOUTHERN CO (SO) earns a Hold rating with a composite score of 50.2/100 as of April 2026. The rating is derived from the Blank Capital Research methodology, which combines six factor dimensions into a single quantitative ranking. Investors should consider these quantitative signals alongside their own fundamental research, risk tolerance, and investment time horizon before making buy or sell decisions on SO stock.
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Institutional Research Dossier
SOUTHERN CO (SO) Deep Dive Analysis
Published on March 24, 2026
Action RatingHold
Sections
Executive Summary
We maintain our Hold rating on Southern Company (SO). While the company exhibits strong stability and operates in a relatively predictable regulatory environment, concerns surrounding its capital allocation, particularly the Vogtle nuclear expansion project, temper our enthusiasm. The company's valuation appears fair relative to its peers, but the risks associated with large-scale infrastructure projects and a high debt load warrant caution.
Southern Company's consistent profitability and high operating margins are attractive, but the Investment score of 26/100 highlights potential inefficiencies in capital deployment. The company's debt-to-equity ratio significantly exceeds the sector average, raising concerns about financial flexibility. While the company's dividend yield is appealing to income-seeking investors, we believe that a more disciplined approach to capital allocation is necessary to unlock greater shareholder value.
Business Strategy & Overview
Southern Company operates as a regulated utility, generating, transmitting, and distributing electricity and natural gas to approximately 8.7 million customers across the southeastern United States. The company's business model is predicated on providing essential services within a defined geographic area, subject to regulatory oversight that determines pricing and investment decisions. This regulatory framework provides a degree of stability and predictability to its revenue streams, but also limits its ability to rapidly expand or adjust pricing in response to market fluctuations.
The company's strategic focus includes investing in a diverse mix of energy sources, including nuclear, fossil fuels, and renewables, to ensure a reliable and affordable energy supply. A key component of this strategy is the Vogtle nuclear expansion project, which aims to add two new nuclear reactors to the existing Vogtle Electric Generating Plant. This project represents a significant capital investment and is expected to provide a substantial source of baseload power for decades to come. However, the project has faced numerous delays and cost overruns, posing a significant challenge to the company's financial performance.
Southern Company also operates a gas distribution business, providing natural gas to customers in several states. This segment offers diversification and contributes to the company's overall revenue and earnings. The company is also investing in natural gas infrastructure, including pipelines and storage facilities, to enhance its gas distribution capabilities. Furthermore, Southern Company is expanding its renewable energy portfolio, including solar and wind projects, to meet growing demand for clean energy and comply with environmental regulations.
The company's competitive landscape includes other regulated utilities operating in the southeastern United States, as well as independent power producers and renewable energy developers. Southern Company differentiates itself through its scale, geographic footprint, and diverse energy mix. The company's ability to navigate the complex regulatory environment and effectively manage large-scale infrastructure projects is crucial to its long-term success. The company's digital wireless communications and fiber optics services, while a smaller part of the overall business, offer potential growth opportunities in the telecommunications sector.
Execution Benchmarks audit
Revenue Growth
YOY expansion rate
21.0%
Sector: 20.1%
IN LINE
Economic Moat Analysis
Southern Company possesses a Narrow economic moat, primarily derived from its regulated utility status and the associated barriers to entry in its service territories. The regulatory framework grants the company a virtual monopoly in its designated areas, limiting competition and ensuring a stable customer base. This regulated monopoly allows the company to earn a reasonable rate of return on its investments, providing a degree of protection against market forces.
The high capital costs associated with building and maintaining electricity and natural gas infrastructure also create a significant barrier to entry for potential competitors. The construction of power plants, transmission lines, and pipelines requires substantial upfront investment, making it difficult for new entrants to compete with established players like Southern Company. Furthermore, obtaining the necessary regulatory approvals and permits can be a lengthy and complex process, further deterring new entrants.
While the company benefits from its regulated monopoly, its moat is not considered Wide due to the regulatory constraints that limit its pricing power and investment decisions. Regulators can influence the company's profitability by setting allowed rates of return and scrutinizing its capital expenditures. This regulatory oversight prevents the company from fully exploiting its market position and limits its ability to generate excess returns.
The company's investments in renewable energy and natural gas infrastructure could potentially strengthen its moat over time. As demand for clean energy increases, Southern Company's renewable energy portfolio could provide a competitive advantage. Similarly, its investments in natural gas infrastructure could enhance its gas distribution capabilities and solidify its market position. However, the company's moat is also subject to potential disruption from technological advancements, such as distributed generation and energy storage, which could reduce the reliance on traditional utility services.
Financial Health & Profitability
Southern Company's financial health presents a mixed picture. The company exhibits strong profitability, with a net margin of 17.9% and an operating margin of 29.2%, both significantly exceeding the sector averages of 12.8% and 21.7%, respectively. The company's ROE of 13.8% also surpasses the sector average of 10.0%, indicating efficient use of equity capital. However, the company's revenue growth of 21.0% is only slightly above the sector average of 20.1%.
A significant concern is the company's high debt-to-equity ratio of 301.00, which is substantially higher than the sector average of 165.00. This high level of leverage increases the company's financial risk and limits its financial flexibility. The company's current ratio of 0.65 indicates potential liquidity challenges, as current liabilities exceed current assets. The absence of free cash flow data further complicates the assessment of the company's financial health.
Analyzing the quarterly financial history reveals consistent revenue and net income generation. Revenue has generally increased year-over-year, with a notable jump from $26.72B in FY2024 to $29.55B in FY2025. Net income has remained relatively stable, fluctuating between $3.85B and $4.26B. Operating margins have also been consistently strong, ranging from 23.1% to 26.4% annually. However, the lack of free cash flow data makes it difficult to assess the company's ability to generate cash from its operations.
The company's high debt load is likely related to its significant capital expenditures, particularly the Vogtle nuclear expansion project. While this project is expected to provide long-term benefits, it has placed a strain on the company's financial resources. The company's ability to manage its debt and generate sufficient cash flow to fund its capital expenditures will be crucial to its long-term financial health. A reduction in the debt-to-equity ratio would be a positive sign, indicating improved financial stability.
Valuation Assessment
Southern Company's valuation appears to be fair relative to its peers in the utilities sector. The company's P/E ratio of 23.7x is slightly higher than the sector average of 22.7x, suggesting that the stock is trading at a slight premium. However, the company's EV/EBITDA ratio of 3.6x is significantly lower than the sector average of 4.8x, indicating that the company may be undervalued on an enterprise value basis. The absence of free cash flow data makes it difficult to assess the company's valuation using free cash flow-based metrics.
Given the company's consistent profitability and high operating margins, a slight premium to the sector average P/E ratio may be justified. However, the company's high debt-to-equity ratio and the risks associated with the Vogtle nuclear expansion project warrant caution. The company's valuation should be considered in the context of its financial health and the potential for future earnings growth.
A discounted cash flow (DCF) analysis would be helpful in determining the intrinsic value of the stock, but the absence of free cash flow data makes this analysis challenging. A relative valuation approach, comparing the company's multiples to those of its peers, suggests that the stock is fairly valued. However, investors should carefully consider the company's specific risks and opportunities before making an investment decision.
The company's dividend yield is likely a significant factor in its valuation. Utilities are often favored by income-seeking investors due to their stable cash flows and consistent dividend payments. However, investors should ensure that the dividend is sustainable and that the company has the financial capacity to maintain its dividend payments in the future. A high dividend yield may not be attractive if it comes at the expense of financial stability or future growth opportunities.
Risk & Uncertainty
Southern Company faces several key risks and uncertainties. The most significant risk is the ongoing Vogtle nuclear expansion project. The project has experienced numerous delays and cost overruns, which have negatively impacted the company's financial performance. Further delays or cost increases could further strain the company's financial resources and potentially lead to credit rating downgrades. The successful completion of the Vogtle project is crucial to the company's long-term growth strategy, but the project's execution remains a significant uncertainty.
Regulatory risk is another important consideration. As a regulated utility, Southern Company is subject to regulatory oversight that determines its pricing and investment decisions. Changes in regulatory policies or adverse regulatory decisions could negatively impact the company's profitability. The company's ability to navigate the complex regulatory environment and maintain constructive relationships with regulators is essential to its success.
Environmental regulations also pose a risk to the company. As the company transitions to a cleaner energy mix, it faces the challenge of complying with increasingly stringent environmental regulations. The costs associated with complying with these regulations could be substantial and could impact the company's financial performance. The company's ability to adapt to changing environmental regulations and invest in cleaner energy sources will be crucial to its long-term sustainability.
The company's high debt load also presents a risk. A high debt-to-equity ratio increases the company's financial risk and limits its financial flexibility. Rising interest rates could further increase the company's borrowing costs and negatively impact its profitability. The company's ability to manage its debt and generate sufficient cash flow to service its debt obligations is crucial to its financial stability.
Bulls Say / Bears Say
The Bull Case
BULL VIEWSouthern Company's regulated utility status provides a stable and predictable revenue stream, making it a safe haven for investors seeking consistent returns.
BULL VIEWThe Vogtle nuclear expansion project, once completed, will provide a significant source of baseload power and enhance the company's long-term earnings potential.
BULL VIEWSouthern Company's commitment to renewable energy and natural gas infrastructure positions it well to capitalize on the growing demand for cleaner energy sources.
The Bear Case
BEAR VIEWThe Vogtle nuclear expansion project's ongoing delays and cost overruns pose a significant threat to Southern Company's financial stability and could lead to credit rating downgrades.
BEAR VIEWSouthern Company's high debt-to-equity ratio limits its financial flexibility and increases its vulnerability to rising interest rates.
BEAR VIEWRegulatory risks and increasingly stringent environmental regulations could negatively impact Southern Company's profitability and limit its growth potential.
About the Author
Marques Blank
Founder & Chief Investment Officer, Blank Capital
Marques brings 15 years of institutional finance and investing experience, having overseen financial planning for a $1.6B defense business unit. He developed the proprietary 6-factor quantitative model used to score SO and 4,400+ other equities.
SOUTHERN CO exhibits a 134% valuation premium relative to institutional benchmarks. This represents a potential valuation overextension based on current multiples.
Return on Assets
Efficiency of asset utilization
3.5%
Sector: 3.1%
Gross Margin
Pricing power and cost efficiency
50.0%
Sector: 53.1%
Operating Margin
Core business profitability
29.2%
Sector: 21.5%
Net Margin
Bottom-line profitability
17.9%
Sector: 12.8%
Factor Methodology
The Quality factor evaluates the persistence and magnitude of cash flows. Companies with scores >70 exhibit superior competitive moats and financial resilience through economic cycles.
Sector Avg Yield2.83%
Yield Delta+12%
Income Projection audit
A $10,000 investment would generate approximately $316 annually in dividends at the current trailing rate.
