Southern Co.'s Data Center Boom Faces A Summer Test As Shares Lag The Market

Southern Company heads into its third-quarter report with an odd split screen. On one side sits one of the most bullish operating narratives in the utility sector: contracted large load that has more than doubled in a year, a 3.2-gigawatt deal with OpenAI, and a management team that pushed its full-year earnings outlook toward the top of its range. On the other side sits a stock that has fallen almost 5% since the last report while the S&P 500 gained about the same amount. The November 5 release, due before the opening bell, has to show the market that the growth it keeps hearing about is turning into earnings.

Wall Street expects adjusted earnings of $1.71 a share, up 6.9% from $1.60 a year ago, on revenue of about $8.47 billion, roughly 8.3% higher. For a regulated utility that is solid but not spectacular growth, and the third quarter is typically Southern's largest because of summer cooling demand. The arithmetic against guidance is useful. The company earned $2.46 in the first half, and adding the consensus third quarter puts nine-month results near $4.17. That would leave roughly $0.33 to $0.43 needed in the fourth quarter to land inside the $4.50 to $4.60 full-year range, and management has already signaled it is aiming near the top. A clean beat would make that goal look conservative. A shortfall would raise the question of whether the second quarter's $0.13 outperformance against the company's own plan pulled earnings forward rather than reflecting a higher run rate.

The operating details matter more than the headline number. Last quarter, data center usage jumped 55% from a year earlier, commercial sales climbed 7.4%, and weather-normal retail sales growth of 2.3% through June was the strongest start to a year in about two decades. Those figures have accelerated call after call, so the bar is now continued strength rather than mere growth. Investors should look for system data center load to keep building beyond 1.2 gigawatts and for weather-normal sales to hold near that 2.3% pace. Any slowdown in ramp rates would not hurt much in the near term, since minimum-bill contracts cover the cost of serving these customers, but it would weaken the case for the top half of the long-term growth trajectory management has been talking up.

The pipeline is the other key test. Contracted large load rose from 7 gigawatts to 17 gigawatts in four quarters, with another 8 gigawatts in late-stage talks, about 3 gigawatts of it near-term. Converting part of that near-term group into signed contracts would confirm that the funnel is healthy, and it would ease concerns that the drop in late-stage volume last quarter reflected more than routine conversion and churn. Updates on the Alabama and Georgia generation requests for proposals, which could add roughly $2 billion of capital spending per gigawatt of company-owned generation outside the current plan, would give the rate base story another leg. On the financing side, the remaining equity need fell from about $2 billion to $1.1 billion over three quarters. Holding or trimming that figure would help offset the drag from rising interest expense and share dilution that management flagged last time.

Sentiment has edged more bearish since the prior report, and the stock's underperformance suggests investors are discounting the growth story, possibly because of interest costs, dilution, or the political pushback over data center siting in Georgia. Shares at $92.65 sit just above the 200-day moving average and have recovered well from the post-earnings low near $82, though they remain about 5% below the $97.31 high.

In the end, the report comes down to whether Southern can show that record contracting is translating into measurable load and earnings growth fast enough to outrun its financing costs. Steady sales momentum, new contract conversions and confident guidance near the top of the range would support the bull case and challenge the market's skepticism. Anything that suggests the summer quarter carried the year while the data center ramp stalled would give doubters reason to stay put.

This earnings preview was originally published on Earnings Whispers.

This article is for informational purposes only and is not investment advice. Earnings Whispers and its staff may hold positions in the securities mentioned. It is AI-assisted, based on proprietary Earnings Whispers data and company reports, and edited by Earnings Whispers staff.