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Southern Co (SO)

Southern Co brought in $30.2B of revenue over the twelve months to March 31, 2026, up 8.3% from a year earlier. Net income was $4.4B, a net margin of 14.5%. In fiscal 2025 capital spending exceeded operating cash flow by $2.9B. At March 31, 2026 it held $981M in cash against $72.8B of debt. Its latest periodic report to the SEC is the quarterly report (10-Q) filed on July 30, 2026.

Free, no password. An email when SO files with the SEC.

Price
$89.38
+1.44% on the day · October 14, 2026
52-week range $81.69 to $100.84
Market cap
$102.8B
Revenue (last 12 months)
$30.2B
+8.3% year on year
Net margin
14.5%
P/E
22.8
on FY2025 diluted EPS

Key facts about Southern Co

Net worth
Southern Co has a market value (market cap) of $102.8B at the latest share price, and shareholders' equity of $39.9B on its balance sheet at March 31, 2026. A company's "net worth" usually means one of these: what the market pays for all its shares, or its assets minus its liabilities.
Revenue and profit
In fiscal 2025 revenue was $29.6B (+10.4% year on year), with net income of $4.3B. Over the 12 months to March 31, 2026: revenue $30.2B, net income $4.4B.
Cash flow
In fiscal 2025 operations brought in $9.8B of cash; after $12.7B of capital spending, free cash flow was -$2.9B.
Latest report
The latest periodic report (quarterly report, 10-Q) was filed with the SEC on July 30, 2026 and covers the period to June 30, 2026. Open on SEC EDGAR
Next earnings report
Southern Co's next report is expected around October 29, 2026. That is an estimate from its filing rhythm, not a date the company has announced.
Dividend
Southern Co paid dividends of $2.94 per share in fiscal 2025, a yield of 3.29% at the current price.

What Southern Co does

Southern Company is a public utility holding company that generates, transmits, and distributes electricity and natural gas. It operates regulated electric utilities such as Alabama Power and Georgia Power, supplying power to residential, commercial, and industrial customers across the southeastern United States. It also manages gas distribution networks. Its shares trade on NYSE under the ticker SO.

Revenue and profit by year

Revenue
FY18: $25.2B $25.2B FY18FY19: $22.6B $22.6B FY19FY20: $21.1B $21.1B FY20FY21: $23.5B $23.5B FY21FY22: $29.3B $29.3B FY22FY23: $25.3B $25.3B FY23FY24: $26.8B $26.8B FY24FY25: $29.6B $29.6B FY25
Net income
FY18: $2.2B $2.2B FY18FY19: $4.7B $4.7B FY19FY20: $3.1B $3.1B FY20FY21: $2.4B $2.4B FY21FY22: $3.5B $3.5B FY22FY23: $4B $4B FY23FY24: $4.4B $4.4B FY24FY25: $4.3B $4.3B FY25

Fiscal years as reported in annual reports. Amounts in USD.

Key figures

Fiscal yearRevenueOperating incomeNet incomeDiluted EPSFree cash flow
2025$29.6B$7.3B$4.3B$3.92-$2.9B
2024$26.8B$7.1B$4.4B$3.99$833M
2023$25.3B$5.8B$4B$3.62-$1.5B
2022$29.3B$5.4B$3.5B$3.26-$1.6B
2021$23.5B$3.7B$2.4B$2.24-$1.4B
2020$21.1B$4.9B$3.1B$2.93-$826M

Earnings: every quarter and the next report date

Full financial statements: income, balance sheet and cash flow

Next report expected around October 29, 2026.

Estimated from its filing rhythm: 52 weeks after its report of October 30, 2025. Not a date the company has announced. See the report calendar · Earnings, quarter by quarter

Where SO ranks in Utilities

Revenue$29.6B
#6 of 126 in Utilities · Top 4%
Revenue growth+10.4%
#57 of 133 in Utilities · Top 42%
Net margin14.7%
#42 of 133 in Utilities · Top 31%
Free cash flow margin-9.9%
#74 of 107 in Utilities · Bottom 31%

Latest fiscal year of every company in the sector with the figure reported. Revenue is ranked among companies reporting in US dollars; growth and margins among companies with at least 10 million of revenue. Utilities

Dividends

Southern Co paid $2.94 per share in fiscal 2025. At the current price that is a yield of 3.29%. It paid out $3B in cash dividends, 69% of its net income.

Fiscal yearPer sharePaid outOf profit
2025$2.94$3B69%
2024$2.86$3B67%
2023$2.78$3B76%
2022$2.70$2.9B82%
2021$2.62$2.8B116%
2020$2.54$2.7B86%

Per share as declared (or paid, where only that is reported), adjusted for stock splits the company itself restated. Yield is the latest fiscal year's dividend over the current price.

Latest SEC filings

What Southern Co has filed recently, newest first. Each links to the original document on SEC EDGAR.

  1. August 6, 2026
  2. August 4, 2026
  3. August 3, 2026
  4. July 30, 2026
  5. July 30, 2026
    Quarterly report 10-Q · period to June 30, 2026
  6. June 26, 2026
  7. June 8, 2026
  8. June 5, 2026
  9. May 20, 2026
  10. May 15, 2026

Recent insider filings (Forms 3, 4 and 144): 10, the latest on October 5, 2026. Insider transactions on SEC

Insider trades

What the people running Southern Co did with its shares, from the Form 4 filings they must send the SEC within two business days.

Insiders sold $842.3K worth of shares in the last 90 days and bought none on the open market. Most of the selling (85%) was pre-planned under Rule 10b5-1 trading plans.

Bought (open market)
$0
last 90 days
Sold
$842.3K
last 90 days
Net sold
9,299
$842.3K
DateInsiderWhatSharesPriceValueFiling
October 1, 2026 Kim Matthew M.Comptroller Soldpre-planned (10b5-1) 100 $82.73 $8.3K Form 4
September 3, 2026 Kim Matthew M.Comptroller Sold 1,400 $88.87 $124.4K Form 4
September 3, 2026 Sena Peter P IIIChairman,President & CEO, SNC Soldpre-planned (10b5-1) 4,266 $88.59 $377.9K Form 4
September 1, 2026 Kim Matthew M.Comptroller Soldpre-planned (10b5-1) 100 $88.45 $8.8K Form 4
August 6, 2026 Spainhour Sterling A Jr.EVP & CLO Soldpre-planned (10b5-1) 3,333 $94.02 $313.4K Form 4
August 3, 2026 Kim Matthew M.Comptroller Soldpre-planned (10b5-1) 100 $94.28 $9.4K Form 4
July 1, 2026 Kim Matthew M.Comptroller Soldpre-planned (10b5-1) 100 $95.77 $9.6K Form 4
June 28, 2026 Sena Peter P IIIChairman,President & CEO, SNC Exercised options 712 - - Form 4

All insider filings on SEC.gov · Where insiders are buying across the market

Who owns SO

Three views from three kinds of SEC filings, each with its own date. They overlap and are not added up.

5% holders

Anyone who owns more than 5% of a class of shares must say so on Schedule 13D (if they may seek to influence the company) or 13G (a passive holder). The latest filing of each holder is shown: 13G filings of the last 2 years, 13D of the last 3.

HolderOf classSharesFiled
Vanguard Capital Management13G, passive 7.42% 83,145,596 April 30, 2026
Capital World Investors13G, passive 5.6% 63,022,016 May 14, 2026

Latest filings below 5%: The Vanguard Group 0% (March 27, 2026).

Largest institutional holders

Positions that investment managers reported on Form 13F for the quarter ended June 30, 2026, largest first, with the change on the quarter ended March 31, 2026. Managers file 13F up to 45 days after a quarter ends. 2,355 managers reported a position.

HolderSharesValueChange on quarter
BlackRock, Inc.92,990,716$8.9B+2,622,013
Vanguard Capital Management LLC73,665,124$7.05B+2,125,979
State Street Corp64,809,708$6.2B+1,829,620
Capital World Investors62,518,698$5.98B+6,278,825
Jpmorgan Chase & Co32,778,201$3.17B-10,559,549
Geode Capital Management, LLC29,315,285$2.82B+960,236
Vanguard Portfolio Management LLC27,023,691$2.59B+886,834
Fmr LLC22,537,244$2.16B-350,690
Franklin Resources Inc16,561,908$1.59B-247,401
Goldman Sachs Group Inc14,582,492$1.4B+8,740,569
Norges Bank14,358,862$1.37Bnew
Massachusetts Financial Services Co13,831,354$1.32B-1,764,446
Morgan Stanley13,539,685$1.3B+624,619
Northern Trust Corp9,755,332$933.7M-72,094
Ameriprise Financial Inc9,568,912$915.8M+132,926
Royal Bank of Canada8,721,450$834.7M-31,725
Bank of America Corp8,392,512$803.2M+11,920
Legal & General Group Plc7,703,017$737.3M-145,265
Charles Schwab Investment Management Inc7,386,604$707M+275,333
Bank of New York Mellon Corp7,278,460$696.6M-156

Insiders

Reported holdings of insiders who filed a Form 4 in the last 12 months: the shares each one held after their latest reported transaction. This is not the total held by all insiders.

14 insiders reported holding 972,599 shares in total, about $86.9M at the last price.

HolderSharesAs of
Womack Christopher CChairman, President & CEO 213,449 May 24, 2026
Kerr, II James YChairman, President & CEO, GAS 182,822 February 11, 2026
Connally Stan WEVP & COO 161,481 March 18, 2026
Greene Kimberly S,Chairman, President & CEO, GPC 103,602 March 30, 2026
Anderson Bryan DEVP 67,389 February 11, 2026
Poroch David P.EVP & CFO 48,156 February 11, 2026
Peoples James JeffreyChairman, President & CEO, APC 42,140 February 11, 2026
Drake Sloane NEVP & CHRO 38,932 March 8, 2026
Spainhour Sterling A Jr.EVP & CLO 35,923704 held indirectly August 6, 2026
Cummiskey ChristopherEVP 30,800 March 19, 2026

Schedule 13D/13G filings on SEC.gov

All filings on SEC EDGAR

Questions about SO

What does Southern Co do?

Southern Company is a public utility holding company that generates, transmits, and distributes electricity and natural gas. It operates regulated electric utilities such as Alabama Power and Georgia Power, supplying power to residential, commercial, and industrial customers across the southeastern United States. It also manages gas distribution networks. Its shares trade on NYSE under the ticker SO.

What is Southern Co's net worth?

Southern Co has a market value (market cap) of $102.8B at the latest share price, and shareholders' equity of $39.9B on its balance sheet at March 31, 2026. A company's "net worth" usually means one of these: what the market pays for all its shares, or its assets minus its liabilities.

Is Southern Co profitable?

Yes. Over the twelve months to March 31, 2026 it reported net income of $4.4B on revenue of $30.2B, a net margin of 14.5%.

How much revenue does Southern Co make?

Over the twelve months to March 31, 2026 Southern Co reported revenue of $30.2B. That is 8.3% more than a year earlier.

When did Southern Co last report?

Its most recent periodic report is the quarterly report (10-Q) filed on July 30, 2026. It covers the period to June 30, 2026. Its newest filing of any kind is the insider trade from October 5, 2026.

When is Southern Co's next earnings report?

Southern Co's next report is expected around October 29, 2026. That is an estimate from its filing rhythm, not a date the company has announced.

Does Southern Co pay a dividend?

Yes. Southern Co paid dividends of $2.94 per share in fiscal 2025, a yield of 3.29% at the current price.

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Where the numbers come from

Financial figures are the values Southern Co tagged in its own SEC filings (XBRL), taken from the latest filing for each period, so restatements replace older figures. Revenue, profit and cash flow are for full fiscal years unless marked as the last twelve months, which is the sum of the four most recent quarters. Where a company reports only the full year, the fourth quarter is the year minus the first three.

Prices are delayed end-of-day market data in the listing currency, and market cap moves with the price. P/E is shown only when earnings per share are positive. Nothing here is investment advice.