The Southern Company
SONYSEUSD
- Source valuation snapshot. Not a live recalculation.
- Latest filed annual earnings; price snapshot date unavailable. Not forward P/E.
- Diluted earnings per share from the latest filed annual.
- $93.65 Prior regular-session close from the quote source.
- $92.80–$93.84 Regular-session low and high so far today.
- 4.4M Regular-session shares traded · Nov 11, 4:01 PM ET.
- Feb 18 projected Projected for 2027-02-18 from the company’s own results filings (SEC 8-K Item 2.02). The company has not confirmed the date.
- $81.69–$99.58 52-week trading low and high returned by the quote source.
Understand the Business
Why the Stock Moved
Period-matched expectations history is not yet available. Current metrics are not a substitute for a historical explanation.
The core investment thesis
Own SO if Southern Company is a regulated utility holding company whose durable value comes from a growing, rate‑based asset footprint (traditional utilities + Southern Power + Southern Company Gas) that converts stable allowed returns into predictable.
SO price history
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Investment thesis
What must happen next
Continued capital investment that increases the companys rate base will convert into predictable revenue and allowed returns, sustaining cash flow growth.StrengtheningMateriality: High
Total assets increased from $127,534,000,000 (2021) to $155,720,000,000 (2025), showing sustained capital deployment (fundamentals). If true, cash flow and dividends remain supported and valuation is justified; if false, growth spending will not produce returns and leverage will rise.
Watch: State regulators disallowing recovery or materially reducing allowed ROE on major projects (a rate‑case defeat).
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
Total assets increased from $127,534,000,000 (2021) to $155,720,000,000 (2025), showing sustained capital deployment (fundamentals).
Open source ↗Regulated and contracted operations will continue to produce stable operating cash flow that funds dividends and most capex without requiring dilutive equity issuance.StrengtheningMateriality: High
Operating cash flow rose from $6,169,000,000 (2021) to $9,802,000,000 (2025), showing persistent cash generation. Stable OCF preserves the dividend and lowers financing risk; a breakdown would pressure payouts or force equity issuance.
Watch: Large unrecovered storm/restoration costs or major plant outages whose costs are disallowed in subsequent rate cases.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
Operating cash flow rose from $6,169,000,000 (2021) to $9,802,000,000 (2025), showing persistent cash generation.
Open source ↗A meaningful portion of future revenue growth depends on Southern Powers merchant/renewables and Southern Company Gas expanding profitably — if these non‑regulated exposures fail to earn incremental returns, consolidated growth will slow to regulated base trends.HoldingMateriality: Medium
Consolidated revenue rose from $23,113,000,000 (2021) to $29,553,000,000 (2025), implying contributions from growth activities alongside regulated sales. Outperformance requires these growth engines to contribute above regulated growth; failure means only regulated rate‑base growth will drive returns and valuation multiple should compress.
Watch: Competitive pressure and falling wholesale prices for renewables/merchant generation reducing margins for Southern Power.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
Consolidated revenue rose from $23,113,000,000 (2021) to $29,553,000,000 (2025), implying contributions from growth activities alongside regulated sales.
Open source ↗Rising liabilities relative to equity create sensitivity to higher interest rates and credit metrics; if financing stress increases, it will constrain capex and shareholder distributions.StrengtheningMateriality: Medium
Liabilities increased from $100,359,000,000 (2022) to $116,853,000,000 (2025), while equity grew much more modestly, indicating rising leverage. Higher leverage or a credit downgrade would raise financing costs, reduce allowed ROE (via higher market expectations), and could force dividend cuts or equity issuance.
Watch: Large asset sales, equity issuance, or sustained OCF well above capex needs that could rapidly shrink net leverage.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
Liabilities increased from $100,359,000,000 (2022) to $116,853,000,000 (2025), while equity grew much more modestly, indicating rising leverage.
Open source ↗Operating income (and implicitly utility margins) will remain resilient so long as regulators continue to allow cost pass‑throughs and provide a reasonable ROE.StrengtheningMateriality: Medium
Operating income grew from $3,698,000,000 (2021) to $7,285,000,000 (2025), indicating expanding operating profitability as assets and rates grew. Sustained operating income supports earnings and dividend coverage; loss of recovery or lower ROE would compress margins and EPS.
Watch: Regulatory decisions that disallow significant costs or materially lower allowed ROE for the utilities.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
Operating income grew from $3,698,000,000 (2021) to $7,285,000,000 (2025), indicating expanding operating profitability as assets and rates grew.
Open source ↗
Full investment case & evidence
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Original research
Continued capital investment that increases the companys rate base will convert into predictable revenue and allowed returns, sustaining cash flow growth. If true, cash flow and dividends remain supported and valuation is justified; if false, growth spending will not produce returns and leverage will rise.
Regulated and contracted operations will continue to produce stable operating cash flow that funds dividends and most capex without requiring dilutive equity issuance. Stable OCF preserves the dividend and lowers financing risk; a breakdown would pressure payouts or force equity issuance.
A meaningful portion of future revenue growth depends on Southern Powers merchant/renewables and Southern Company Gas expanding profitably — if these non‑regulated exposures fail to earn incremental returns, consolidated growth will slow to regulated base trends. Outperformance requires these growth engines to contribute above regulated growth; failure means only regulated rate‑base growth will drive returns and valuation multiple should compress.
Rising liabilities relative to equity create sensitivity to higher interest rates and credit metrics; if financing stress increases, it will constrain capex and shareholder distributions. Higher leverage or a credit downgrade would raise financing costs, reduce allowed ROE (via higher market expectations), and could force dividend cuts or equity issuance.
Operating income (and implicitly utility margins) will remain resilient so long as regulators continue to allow cost pass‑throughs and provide a reasonable ROE. Sustained operating income supports earnings and dividend coverage; loss of recovery or lower ROE would compress margins and EPS.
All standing thesis claims
Original report summary
Southern Company is a regulated utility holding company whose durable value comes from a growing, rate‑based asset footprint (traditional utilities + Southern Power + Southern Company Gas) that converts stable allowed returns into predictable.
Bull case and bear case
Bull case and bear case for Southern Co
Where the evidence on Southern Co stands: Holding on the latest evidence (Oct 13, 2026). Of its 5 thesis points, 4 strengthening and 1 holding.
Bull case: what the evidence supports
Continued capital investment that increases the companys rate base will convert into predictable revenue and allowed returns, sustaining cash flow growth.
Regulated and contracted operations will continue to produce stable operating cash flow that funds dividends and most capex without requiring dilutive equity issuance.
A meaningful portion of future revenue growth depends on Southern Powers merchant/renewables and Southern Company Gas expanding profitably — if these non‑regulated exposures fail to earn incremental returns, consolidated growth will slow to regulated base trends.
Rising liabilities relative to equity create sensitivity to higher interest rates and credit metrics; if financing stress increases, it will constrain capex and shareholder distributions.
Operating income (and implicitly utility margins) will remain resilient so long as regulators continue to allow cost pass‑throughs and provide a reasonable ROE.
Bear case: what would count against it
State regulators disallowing recovery or materially reducing allowed ROE on major projects (a rate‑case defeat).
Large unrecovered storm/restoration costs or major plant outages whose costs are disallowed in subsequent rate cases.
Competitive pressure and falling wholesale prices for renewables/merchant generation reducing margins for Southern Power.
Thesis-Break Engine
Thesis-break watch · Southern Co
No break has crossed Southern Co’s thesis. Its break conditions are checked against every new filing as it lands.
MARKET + FINANCIAL SNAPSHOT
The numbers behind the thesis
What Changed
- MixedCreated a direct financial obligation.
Southern Co filed an SEC 8-K on 2026-08-06: Created a direct financial obligation. It is a dated development that tests the current thesis.
- MixedOther material event.
Southern Co filed an SEC 8-K on 2026-08-04: Other material event. It is a dated development that tests the current thesis.
- MixedOther material event.
Southern Co filed an SEC 8-K on 2026-08-03: Other material event. It is a dated development that tests the current thesis.
Risks / falsifiers
What could break the thesis
- State regulators disallowing recovery or materially reducing allowed ROE on major projects (a rate‑case defeat).
- Large unrecovered storm/restoration costs or major plant outages whose costs are disallowed in subsequent rate cases.
- Competitive pressure and falling wholesale prices for renewables/merchant generation reducing margins for Southern Power.
- Large asset sales, equity issuance, or sustained OCF well above capex needs that could rapidly shrink net leverage.
- Regulatory decisions that disallow significant costs or materially lower allowed ROE for the utilities.
SO news
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Financial statements
SO income statement
Annual filed results · USD · Oldest to newest. Margins are calculated from the reported figures.
SO: quick answers
- When does Southern Co (SO) report earnings next?
- Southern Co's next results are projected for February 18, 2027, from the dates of its own results filings with the SEC. The company has not confirmed the date. It last reported on November 5, 2026. Earnings calendar
- What is SO's short interest?
- As of October 30, 2026, 30.4M SO shares were sold short, up 3.2% from the count before. At the stock's average daily volume that is 5.5 days to cover. FINRA publishes the count twice a month. SO short interest history
- Have members of Congress traded SO?
- Reports made public in the last 90 days disclose 6 trades in SO by 1 filer: 4 purchases and 2 sales. They are filed under the STOCK Act by members of Congress, the President and senior officials. Every disclosed SO trade
- Which well-known investors own SO?
- 1 of the 37 well-known funds tracked here reported SO shares in their latest 13F filing. By share of the fund's portfolio: Bridgewater Associates (Ray Dalio), 0.0%. Fund portfolios
SO in well-known investors’ portfolios
1 of 37 funds reported SO shares in their latest 13F filing. A 13F shows quarter-end positions and arrives up to 45 days later.
| Fund | Of its portfolio | Value | Change | Quarter |
|---|---|---|---|---|
| Ray DalioBridgewater Associates | 0.01% | $1.6M | +44.2% | Q2 2026 |
