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CMS vs SO
Which Stock Would AI Choose? CMS Energy (CMS) vs. Southern Company (SO) Stock Comparison
Key Takeaways
- CMS is a Michigan-focused regulated electric and gas utility, while SO is a larger, multi-state Southeastern utility anchored by a sizeable nuclear fleet.
- Both stocks have pulled back in recent weeks, but Southern Company carries a notably stronger demand story tied to data center and large-load growth.
- CMS Energy is simplifying its business by exiting non-utility renewables, while Southern Company is expanding generation capacity to meet rising electricity demand.
- Southern Company raised its dividend for a 25th consecutive year, underscoring a longer track record of shareholder returns relative to CMS.
- Relative performance and momentum currently favor Southern Company on a demand-growth basis, though both face rate and financing-related pressures.
Introduction
Utilities are often grouped together by investors as defensive, income-oriented holdings, yet the business drivers behind individual names can differ sharply. This stock comparison examines CMS Energy (CMS), a Michigan-based regulated utility, and The Southern Company (SO), a Southeastern electric and gas provider, to help traders and investors assess their relative performance and market positioning. The comparison is particularly relevant for income-focused investors weighing dividend reliability, as well as growth-oriented investors evaluating which utility is better positioned to benefit from the surge in electricity demand tied to data centers and industrial expansion.
CMS Overview and Recent Performance
CMS Energy (CMS) is a Jackson, Michigan-based energy provider whose primary business is Consumers Energy, a regulated electric and gas utility serving most of Michigan's Lower Peninsula. The company also historically operated independent power generation through its NorthStar Clean Energy segment. In recent months, CMS announced the completion of a strategic review of NorthStar Clean Energy and a decision to exit non-utility renewables development, retaining Michigan-based assets to simplify the business and reduce financing needs.
On the earnings front, CMS reported higher first-quarter 2026 net income versus the prior year, but its second-quarter adjusted earnings per share (EPS) declined significantly on a year-over-year basis. The company reaffirmed its 2026 adjusted EPS guidance and introduced 2027 guidance, while maintaining long-term EPS growth expectations. In recent market activity, the stock has traded below its 52-week high, with modest underperformance relative to the broader utilities sector over recent months, reflecting a shift in sentiment amid a heavier capital-investment cycle and a simpler, more Michigan-concentrated growth profile.
SO Overview and Recent Performance
The Southern Company (SO) is an Atlanta-based energy provider operating regulated utilities including Georgia Power, Alabama Power, and Mississippi Power, alongside natural gas distribution and wholesale generation through Southern Power. The company owns one of the largest nuclear fleets in the United States, anchored by the recently completed Vogtle units in Georgia. In recent weeks, its Georgia Power subsidiary announced an agreement with a major technology company to expand nuclear capacity at the Vogtle and Hatch plants, a deal still subject to regulatory approval.
Southern Company's recent earnings have benefited from rising electricity usage, with weather-normalized retail electricity sales increasing at the strongest first-half pace in nearly two decades and data center usage surging year over year. The company has contracted more than 17 gigawatts of large-load demand and raised its dividend for a 25th consecutive year. Despite these positives, the stock has pulled back in recent weeks alongside the broader sector, with longer-term shareholder returns remaining solid even as near-term momentum has cooled.
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Head-to-Head Comparison
The two companies differ most clearly in scale, geography, and growth drivers. Southern Company is a substantially larger, multi-state operator with a diversified generation mix that includes a significant nuclear base, giving it direct exposure to the accelerating demand for carbon-free, around-the-clock power from data centers and large commercial customers. CMS Energy is smaller and more concentrated in Michigan, with growth driven primarily by grid modernization, renewable expansion, and its regulated rate base rather than a major data-center catalyst.
On shareholder returns, Southern Company's 25-year streak of annual dividend increases reflects a longer, more established record than CMS Energy's, though both prioritize dependable payouts. On risk factors, CMS faces costs tied to environmental compliance and coal-ash disposal, while Southern Company faces heavy capital spending and incremental equity issuance to fund its build-out, which can dilute per-share results. Both are sensitive to interest rates given their capital-intensive models. In terms of recent momentum, Southern Company's earnings beats and demand growth have contrasted with CMS Energy's softer year-over-year second-quarter results, though both stocks have experienced sector-wide pullbacks in recent weeks.
Tickeron AI Verdict
Based on observable factors such as trend consistency, stability, catalysts, and relative positioning, Tickeron's AI would likely favor Southern Company (SO) in the current environment. The company's combination of earnings beats, historically strong electricity demand growth, a growing pipeline of contracted large-load and data-center commitments, and a 25-year dividend-increase streak suggests more durable, catalyst-rich positioning than CMS Energy's current profile. That said, this reflects a probabilistic assessment rather than a definitive claim, and the verdict could shift as rate conditions, financing needs, and demand trends evolve.
Disclaimer
The information on this webpage is provided for general informational and educational purposes only and is not intended as investment advice, a recommendation to purchase or sell any security, or an offer or solicitation related to investments. It does not consider your personal financial situation, goals, or risk profile, and all investing carries inherent risks, including the possibility of losing your entire investment. For more details, please review our full disclaimer.
To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is CMS is a Hold and SO is a Hold.
CMS | SO | ||
|---|---|---|---|
OUTLOOK RATING 1..100 | 69 | 67 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 53 Fair valued | 43 Fair valued | |
PROFIT vs RISK RATING 1..100 | 72 | 25 | |
SMR RATING 1..100 | 66 | 62 | |
PRICE GROWTH RATING 1..100 | 63 | 61 | |
P/E GROWTH RATING 1..100 | 53 | 60 | |
SEASONALITY SCORE 1..100 | 50 | 50 |
Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.
SO's Valuation (43) in the Electric Utilities industry is in the same range as CMS (53). This means that SO’s stock grew similarly to CMS’s over the last 12 months.
SO's Profit vs Risk Rating (25) in the Electric Utilities industry is somewhat better than the same rating for CMS (72). This means that SO’s stock grew somewhat faster than CMS’s over the last 12 months.
SO's SMR Rating (62) in the Electric Utilities industry is in the same range as CMS (66). This means that SO’s stock grew similarly to CMS’s over the last 12 months.
SO's Price Growth Rating (61) in the Electric Utilities industry is in the same range as CMS (63). This means that SO’s stock grew similarly to CMS’s over the last 12 months.
CMS's P/E Growth Rating (53) in the Electric Utilities industry is in the same range as SO (60). This means that CMS’s stock grew similarly to SO’s over the last 12 months.
| CMS | SO | |
|---|---|---|
| RSI ODDS (%) | 2 days ago 63% | 2 days ago 48% |
| Stochastic ODDS (%) | 2 days ago 45% | 2 days ago 56% |
| Momentum ODDS (%) | 2 days ago 44% | N/A |
| MACD ODDS (%) | 2 days ago 40% | 2 days ago 46% |
| TrendWeek ODDS (%) | 2 days ago 47% | 2 days ago 51% |
| TrendMonth ODDS (%) | 2 days ago 42% | 2 days ago 38% |
| Advances ODDS (%) | 16 days ago 48% | 16 days ago 50% |
| Declines ODDS (%) | 9 days ago 43% | 5 days ago 40% |
| BollingerBands ODDS (%) | 2 days ago 62% | 2 days ago 50% |
| Aroon ODDS (%) | 2 days ago 39% | 2 days ago 31% |
Long-Term Analysis
It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is overvalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).
CMS’s FA Score shows that 0 FA rating(s) are green while SO’s FA Score has 1 green FA rating(s).
- CMS’s FA Score: 0 green, 5 red.
- SO’s FA Score: 1 green, 4 red.
Short-Term Analysis
It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.
If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.
CMS’s TA Score shows that 4 TA indicator(s) are bullish while SO’s TA Score has 4 bullish TA indicator(s).
- CMS’s TA Score: 4 bullish, 5 bearish.
- SO’s TA Score: 4 bullish, 3 bearish.
Price Growth
CMS (@Electric Utilities) experienced а +1.39% price change this week, while SO (@Electric Utilities) price change was +0.70% for the same time period.
The average weekly price growth across all stocks in the @Electric Utilities industry was +0.56%. For the same industry, the average monthly price growth was -5.92%, and the average quarterly price growth was -12.55%.
Reported Earning Dates
CMS is expected to report earnings on Oct 22, 2026.
SO is expected to report earnings on Nov 05, 2026.
Industries' Descriptions
@Electric Utilities (+0.56% weekly)Electric utilities companies generate, transmit and distribute electricity to businesses/offices and residences. Companies may be owned by the government or investors or public shareholders, or a combination thereof. The industry also includes firms that buy and sell electricity. Companies in this industry typically require significant investments in infrastructure. Many firms in this industry pay substantial and regular dividends to shareholders. However, changes in interest rates (and their impact on debt burdens), natural disasters and changing commodity prices could be factors affecting energy utilities’ profit margins. NextEra Energy, Inc., Duke Energy Corporation, Dominion Energy Inc. and Southern Company are among U.S. electric utilities companies with the largest market capitalizations.
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CMS and
Correlation & Price change
A.I.dvisor indicates that over the last year, CMS has been closely correlated with DTE. These tickers have moved in lockstep 86% of the time. This A.I.-generated data suggests there is a high statistical probability that if CMS jumps, then DTE could also see price increases.
SO and
Correlation & Price change
A.I.dvisor indicates that over the last year, SO has been closely correlated with DUK. These tickers have moved in lockstep 85% of the time. This A.I.-generated data suggests there is a high statistical probability that if SO jumps, then DUK could also see price increases.