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Southern Co

SO
Exchange
NYSE
Industry
Electric Services
SEC CIK
0000092122

In the last 90 days, Southern Co insiders filed 0 open-market purchases and 6 sales; 2,371 institutions reported holding it in 13F filings for Q2 2026, worth $79.9B in total; no superinvestor holds it.

Other share classesSOJCSOJDSOJESOJFSOMN

13F holders, Q4 2025

Institutional positions in Southern Co as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
2,273
+98 vs. Q3 2025
Shares held
797.3M
+14.1M (+1.8%) vs. Q3 2025
Total value
$69.6B
−$4.66B (−6.3%) vs. Q3 2025
New holders
246
864 more added
Sold out
148
806 more reduced

47 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting SO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 2,273 institutions
Q1 2021: 1,491 institutionsQ2 2021: 1,508 institutionsQ3 2021: 1,492 institutionsQ4 2021: 1,654 institutionsQ1 2022: 1,700 institutionsQ2 2022: 1,683 institutionsQ3 2022: 1,661 institutionsQ4 2022: 1,737 institutionsQ1 2023: 1,706 institutionsQ2 2023: 1,728 institutionsQ3 2023: 1,713 institutionsQ4 2023: 1,838 institutionsQ1 2024: 1,825 institutionsQ2 2024: 1,888 institutionsQ3 2024: 2,010 institutionsQ4 2024: 2,126 institutionsQ1 2025: 2,207 institutionsQ2 2025: 2,184 institutionsQ3 2025: 2,222 institutionsQ4 2025: 2,273 institutionsQ1 2026: 2,367 institutionsQ2 2026: 2,371 institutions
Value heldQ4 2025: $69.6B
Q1 2021: $39.2BQ2 2021: $38.3BQ3 2021: $39.1BQ4 2021: $43.9BQ1 2022: $47.3BQ2 2022: $47.2BQ3 2022: $46.0BQ4 2022: $49.1BQ1 2023: $48.8BQ2 2023: $48.8BQ3 2023: $44.9BQ4 2023: $49.1BQ1 2024: $51.0BQ2 2024: $56.8BQ3 2024: $66.9BQ4 2024: $61.4BQ1 2025: $69.0BQ2 2025: $70.8BQ3 2025: $74.6BQ4 2025: $69.6BQ1 2026: $76.2BQ2 2026: $79.9B
Institutions holding SO and their total value by quarter
QuarterHoldersValue
Q2 20262,371$79.9B
Q1 20262,367$76.2B
Q4 20252,273$69.6B
Q3 20252,222$74.6B
Q2 20252,184$70.8B
Q1 20252,207$69.0B
Q4 20242,126$61.4B
Q3 20242,010$66.9B
Q2 20241,888$56.8B
Q1 20241,825$51.0B
Q4 20231,838$49.1B
Q3 20231,713$44.9B
Q2 20231,728$48.8B
Q1 20231,706$48.8B
Q4 20221,737$49.1B
Q3 20221,661$46.0B
Q2 20221,683$47.2B
Q1 20221,700$47.3B
Q4 20211,654$43.9B
Q3 20211,492$39.1B
Q2 20211,508$38.3B
Q1 20211,491$39.2B

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Southern Co; share changes are against Q3 2025.

Institutions holding SO in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Keystone Financial Group13,121$1.14M0.08%+764+6.2%Added
Chatham Capital Group, Inc.13,119$1.14M0.16%−200−1.5%Reduced
Cullen/Frost Bankers, Inc.13,101$1.14M0.01%+5,658+76.0%Added
Burke & Herbert Bank & Trust Co13,050$1.14M0.31%−2,300−15.0%Reduced
Sheets Smith Wealth Management13,049$1.14M0.12%−116−0.9%Reduced
Edge Financial Advisors LLC13,044$1.14M0.48%+626+5.0%Added
AdvisorNet Financial, Inc13,003$1.13M0.06%+2,384+22.5%Added
Evergreen Capital Management LLC12,980$1.13M0.03%+4,579+54.5%Added
Delta Asset Management LLC12,968$1.13M0.10%−794−5.8%Reduced
Hills Bank & Trust Co12,917$1.13M0.07%+1,338+11.6%Added
Archford Capital Strategies, LLC12,913$1.13M0.13%−1,306−9.2%Reduced
Financial Security Advisor, Inc.12,895$1.12M0.22%−64−0.5%Reduced
Asset Planning,Inc12,865$1.12M0.79%+40.0%Added
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management12,851$1.12M0.02%−661−4.9%Reduced
Marino, Stram & Associates LLC12,823$1.12M0.20%+403+3.2%Added
Grimes & Company, Inc.12,814$1.12M0.03%+143+1.1%Added
Cfo Capital Management LLC12,812$1.12M0.84%+12,812New
CFS Investment Advisory Services, LLC12,764$1.11M0.08%−96−0.7%Reduced
Nations Financial Group Inc,12,746$1.11M0.06%+5,014+64.8%Added
Fiduciary Trust Co12,730$1.11M0.01%+112+0.9%Added
Widmann Financial Services, Inc.12,711$1.11M0.68%−87−0.7%Reduced
TCG Advisory Services, LLC12,684$1.11M0.03%+2,488+24.4%Added
Rowland & Co Investment Counsel12,678$1.11M0.21%−56−0.4%Reduced
Mosley Wealth Management11,459$1.10M0.51%+11,459New
Rocky Mountain Advisers, LLC12,612$1.10M0.32%+87+0.7%Added
Mission Wealth Management, LP12,569$1.10M0.02%−955−7.1%Reduced
Guardian Wealth Advisors, LLC12,422$1.08M0.07%−1,666−11.8%Reduced
Cassaday & Co Wealth Management LLC12,418$1.08M0.02%−116−0.9%Reduced
Twin Capital Management Inc12,414$1.08M0.13%−202−1.6%Reduced
Spire Wealth Management12,401$1.08M0.04%+300+2.5%Added
Rehmann Capital Advisory Group12,391$1.08M0.06%+2,203+21.6%Added
Tower Bridge Advisors12,369$1.08M0.11%+325+2.7%Added
Sound Income Strategies, LLC12,127$1.08M0.05%+8,854+270.5%Added
BlueChip Wealth Advisors LLC12,360$1.08M0.45%+610+5.2%Added
Essex Savings Bank12,293$1.07M0.23%00.0%Unchanged
Procyon Private Wealth Partners, LLC12,250$1.07M0.05%+4,127+50.8%Added
North Dallas Bank & Trust Co12,250$1.07M0.70%+12,250New
Stableford Capital II LLC12,239$1.07M0.39%+610+5.2%Added
Meketa Investment Group Inc12,179$1.06M3.59%00.0%Unchanged
Integrated Advisors Network LLC12,137$1.06M0.05%−375−3.0%Reduced
Burney Co12,035$1.05M0.03%+604+5.3%Added
Meiji Yasuda Life Insurance Co11,951$1.04M0.03%+9+0.1%Added
Dougherty & Associates, LLC11,932$1.04M0.93%+11,932New
Retirement Guys Formula LLC11,930$1.04M0.47%+5,391+82.4%Added
Northstar Financial Companies, Inc.11,893$1.04M0.83%−3,454−22.5%Reduced
Allegheny Financial Group LTD11,877$1.04M0.15%+18+0.2%Added
First County Bank11,861$1.03M0.55%−294−2.4%Reduced
Trust Point Inc.11,819$1.03M0.08%−482−3.9%Reduced
United Bank11,801$1.03M0.14%00.0%Unchanged
Savvy Advisors, Inc.11,773$1.03M0.03%+2,492+26.9%Added
Jaffetilchin Investment Partners, LLC11,712$1.02M0.06%−426−3.5%Reduced
Raleigh Capital Management Inc.11,570$1.01M0.37%+219+1.9%Added
Triad Wealth Partners, LLC11,566$1.01M0.10%+657+6.0%Added
Tradewinds, LLC.11,528$1.01M0.24%+121+1.1%Added
Aft, Forsyth & Company, Inc.11,423$996.1K0.43%−575−4.8%Reduced
1620 Investment Advisors, Inc.11,359$990.6K0.66%+107+1.0%Added
Checchi Capital Advisers, LLC11,347$989.5K0.07%−1,017−8.2%Reduced
Granite Islands Private Wealth, LLC11,430$987.3K0.91%+11,430New
United Advisor Group, LLC11,310$986.2K0.13%+1,254+12.5%Added
Spirit of America Management Corp11,300$985.4K0.21%+2,700+31.4%Added
Symphony Financial, Ltd. Co.11,246$985.2K0.13%−7,222−39.1%Reduced
MONECO Advisors, LLC11,280$983.6K0.08%+177+1.6%Added
Aaron Wealth Advisors11,277$983.4K0.05%+801+7.6%Added
CoreCap Advisors, LLC11,273$983.0K0.03%+63+0.6%Added
Norris Perne & French LLP11,266$982.4K0.06%−168−1.5%Reduced
Resources Management Corp11,263$982.0K0.13%+473+4.4%Added
Northern Oak Wealth Management Inc11,253$981.3K0.12%−310−2.7%Reduced
KPP Advisory Services LLC11,247$980.7K0.14%−196−1.7%Reduced
RS Crum Inc.11,244$980.5K0.20%−143−1.3%Reduced
SHUTTLEWORTH & Co11,217$978.1K0.89%−2,698−19.4%Reduced
Balboa Wealth Partners11,181$975.0K0.16%+654+6.2%Added
Leisure Capital Management11,161$973.3K0.32%−172−1.5%Reduced
CSS LLC11,156$972.8K0.06%+11,156New
Churchill Financial Advisors, LLC11,141$971.5K0.30%+11,141New
Nwam LLC11,024$971.4K0.05%−92−0.8%Reduced
VestGen Advisors, LLC11,038$962.5K0.04%−1,288−10.4%Reduced
Haverford Trust Co11,020$960.9K0.01%+726+7.1%Added
Ancora Advisors, LLC10,981$957.5K0.02%+390+3.7%Added
Kuhn & Co Investment Counsel10,975$957.0K0.64%+36+0.3%Added
Sage Mountain Advisors LLC10,965$956.1K0.05%−4,865−30.7%Reduced
Fifth Third Wealth Advisors LLC10,960$955.7K0.03%−474−4.1%Reduced
Montecito Bank & Trust10,866$947.5K0.15%+244+2.3%Added
Silverlake Wealth Management LLC10,841$945.3K0.21%−41−0.4%Reduced
Walter & Keenan Financial Consulting Co10,832$944.6K0.25%−119−1.1%Reduced
Chesley Taft & Associates LLC10,774$939.5K0.04%+211+2.0%Added
RFP Financial Group LLC10,762$938.4K0.45%−7,531−41.2%Reduced
Mesirow Financial Investment Management, Inc.10,759$938.2K0.02%−2,736−20.3%Reduced
SeaCrest Wealth Management, LLC10,868$937.6K0.09%−315−2.8%Reduced
Strategic Blueprint, LLC10,740$936.5K0.06%−7,087−39.8%Reduced
Ami Asset Management Corp10,713$934.2K0.05%−352−3.2%Reduced
HM Payson & Co10,709$933.8K0.01%−1,268−10.6%Reduced
Jackson Thornton Asset Management, LLC10,669$933.8K0.09%+4,394+70.0%Added
Patton Albertson Miller Group, LLC10,701$933.1K0.11%−381−3.4%Reduced
Second Line Capital, LLC10,691$932.2K0.19%−286−2.6%Reduced
WSFS Capital Management, LLC10,671$930.5K0.04%+376+3.7%Added
Bryn Mawr Trust Co10,639$927.7K0.02%−530−4.7%Reduced
Smith, Salley & Associates10,617$925.8K0.05%+2,049+23.9%Added
ATLas Financial Planning LLC10,617$925.8K0.91%+10,617New
Magnolia Capital Advisors LLC10,590$923.4K0.19%−935−8.1%Reduced
Cigna Investments Inc10,569$922.0K0.13%−80−0.8%Reduced