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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; 2,370 institutions reported holding it in 13F filings for Q2 2026, worth $79.9B in total; no superinvestor holds it.

Other share classesSOJCSOJDSOJESOJFSOMN

13F holders, Q3 2025

Institutional positions in Southern Co as of Sep 30, 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
2,222
+73 vs. Q2 2025
Shares held
786.7M
+25.3M (+3.3%) vs. Q2 2025
Total value
$74.6B
+$5.04B (+7.3%) vs. Q2 2025
New holders
167
937 more added
Sold out
94
733 more reduced

35 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2025: 2,222 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: 2,370 institutions
Value heldQ3 2025: $74.6B
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 20262,370$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, Q3 2025

Shares, value and share of portfolio for each institution holding Southern Co; share changes are against Q2 2025.

Institutions holding SO in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
TCP Asset Management, LLC2,204$208.9K0.04%+2,204New
Sterling Wealth Management, Inc.2,206$209.1K0.06%00.0%Unchanged
Interactive Financial Advisors2,208$209.3K0.11%00.0%Unchanged
Commonwealth Financial Services, LLC2,210$209.4K0.04%+29+1.3%Added
Mason & Associates Inc2,211$209.5K0.04%00.0%Unchanged
Sunpointe, LLC2,215$209.9K0.08%−233−9.5%Reduced
Harvest Investment Services, LLC2,217$210.1K0.04%+2,217New
Quest Investment Management LLC2,220$210.4K0.02%00.0%Unchanged
Hardin Capital Partners, LLC2,222$210.6K0.11%−49−2.2%Reduced
MBA Advisors LLC2,222$210.6K0.09%+9+0.4%Added
Colton Groome Financial Advisors, LLC2,222$210.6K0.06%+2,222New
Titleist Asset Management, LLC2,224$210.7K0.02%+10+0.5%Added
Fiduciary Wealth Partners, LLC2,232$211.5K0.09%+2,152+2,690.0%Added
Garde Capital, Inc.2,236$211.9K0.01%−1,938−46.4%Reduced
Angeles Wealth Management, LLC2,246$212.9K0.01%+2,246New
Emprise Bank2,248$213.0K0.09%00.0%Unchanged
Atlanta Consulting Group Advisors, LLC2,249$213.1K0.05%−130−5.5%Reduced
BXM Wealth LLC2,250$213.2K0.20%00.0%Unchanged
Kestra Investment Management, LLC2,254$213.6K0.01%−363−13.9%Reduced
Private Management Group Inc2,258$214.0K0.01%+10+0.4%Added
Stonebridge Financial Planning Group, LLC2,260$214.2K0.08%00.0%Unchanged
Interchange Capital Partners, LLC2,263$214.5K0.04%+2,263New
Greenfield Seitz Capital Management, LLC2,270$215.1K0.07%00.0%Unchanged
CVA Family Office, LLC2,273$215.4K0.03%+20+0.9%Added
Presper Financial Architects, LLC2,277$215.8K0.13%+100+4.6%Added
Crowley Wealth Management, Inc.2,280$216.1K0.17%00.0%Unchanged
ACT Advisors, LLC.2,284$216.5K0.09%+10+0.4%Added
FDx Advisors, Inc.2,310$217.0K0.07%−151−6.1%Reduced
Prelude Capital Management, LLC2,291$217.1K0.02%+2,291New
Patrick M Sweeney & Associates, Inc2,293$217.3K0.14%00.0%Unchanged
Wela Strategies, Inc.2,293$217.3K0.08%−869−27.5%Reduced
Copia Wealth Management2,295$217.5K0.16%+100+4.6%Added
Alamar Capital Management, LLC2,298$217.8K0.12%00.0%Unchanged
FSM Wealth Advisors, LLC2,299$217.9K0.03%+2,299New
Tudor Financial Inc.2,300$217.9K0.12%+10.0%Added
AllGen Financial Advisors, Inc.2,300$218.0K0.05%00.0%Unchanged
Byrne Financial Freedom, LLC2,307$218.6K0.11%−177−7.1%Reduced
Parthenon LLC2,307$218.6K0.02%00.0%Unchanged
Steinberganna Wealth Management2,308$218.7K0.10%+2,308New
Noesis Capital Mangement Corp2,311$219.0K0.03%00.0%Unchanged
Cottage Street Advisors LLC2,325$219.5K0.09%+2,325New
R.H. Investment Group, LLC2,317$219.6K0.19%−150−6.1%Reduced
San Luis Wealth Advisors LLC2,319$219.8K0.04%+2,319New
Tanglewood Wealth Management, Inc.2,321$220.0K0.02%+2,321New
Sonata Capital Group Inc2,325$220.0K0.08%00.0%Unchanged
Accredited Investors Inc.2,326$220.4K0.01%00.0%Unchanged
Black Diamond Financial, LLC2,326$220.4K0.02%+2,326New
Heartland Bank & Trust Co2,340$221.8K0.09%00.0%Unchanged
Fragasso Group Inc.2,353$222.5K0.01%+2,353New
Wealth Architects, LLC2,348$222.5K0.02%00.0%Unchanged
Aldebaran Financial Inc.2,350$222.7K0.22%−100−4.1%Reduced
AGH Wealth Advisors, LLC2,351$222.8K0.16%+5+0.2%Added
Axecap Investments, LLC2,358$223.5K0.14%00.0%Unchanged
William B. Walkup & Associates, Inc.2,358$223.5K0.12%00.0%Unchanged
Oak Family Advisors, LLC2,363$223.9K0.07%−25−1.0%Reduced
Cape Investment Advisory, Inc.2,365$224.2K0.22%−21,680−90.2%Reduced
Accel Wealth Management2,369$224.5K0.07%+22+0.9%Added
Bank of Stockton2,370$224.6K0.06%00.0%Unchanged
MPS Loria Financial Planners, LLC2,374$225.0K0.06%00.0%Unchanged
Acadian Asset Management LLC2,387$225.0K0.00%−3,141−56.8%Reduced
Abacus Planning Group, Inc.2,378$225.4K0.03%00.0%Unchanged
Innova Wealth Partners2,382$225.7K0.12%+2,382New
Partners in Financial Planning2,386$226.1K0.04%00.0%Unchanged
Greenfield Savings Bank2,389$226.4K0.10%+8+0.3%Added
Essex Investment Management Co LLC2,391$226.6K0.03%00.0%Unchanged
Parcion Private Wealth LLC2,393$226.8K0.01%+2,393New
Hilton Capital Management, LLC2,400$227.4K0.02%00.0%Unchanged
Westfuller Advisors, LLC2,400$227.5K0.10%+2,400New
Forbes Financial Planning, Inc.2,404$227.8K0.15%00.0%Unchanged
Asahi Life Asset Management Co., Ltd.2,407$228.1K0.13%−3,303−57.8%Reduced
Opinicus Capital, Inc.2,410$228.4K0.16%−92−3.7%Reduced
Prevail Innovative Wealth Advisors, LLC2,413$228.7K0.04%+8+0.3%Added
Northeast Investment Management2,414$228.7K0.01%+167+7.4%Added
Smithfield Trust Co2,415$229.0K0.01%+100+4.3%Added
Drucker Wealth 3.0, LLC2,419$229.3K0.04%+2,419New
Live Oak Investment Partners2,422$229.5K0.15%00.0%Unchanged
Brian Low Financial Group, LLC2,424$229.7K0.18%−185−7.1%Reduced
Tevis Investment Management2,425$229.8K0.14%+12+0.5%Added
Patton Fund Management, Inc.2,435$230.8K0.04%00.0%Unchanged
Triton Wealth Management, PLLC2,449$231.0K0.09%−2,801−53.4%Reduced
Sompo Asset Management Co., Ltd.2,440$231.2K0.04%−50−2.0%Reduced
waypoint wealth counsel2,442$231.5K0.09%−279−10.3%Reduced
Founders Financial Alliance, LLC2,447$231.9K0.04%+2,447New
Stonebrook Private Inc.2,449$232.1K0.05%+199+8.8%Added
Fiduciary Planning LLC2,453$232.5K0.07%00.0%Unchanged
MCF Advisors LLC2,456$232.8K0.01%+42+1.7%Added
Athena Investment Management2,458$232.9K0.12%−500−16.9%Reduced
Alpine Bank Wealth Management2,460$233.1K0.03%00.0%Unchanged
Braun-Bostich & Associates Inc.2,466$233.7K0.15%−158−6.0%Reduced
Walleye Capital LLC2,466$233.7K0.00%+2,466New
Indiana Trust & Investment Management CO2,475$234.6K0.07%−50−2.0%Reduced
Forbes J M & Co LLP2,488$235.8K0.02%+16+0.6%Added
Founders Financial Securities LLC2,489$235.8K0.02%+222+9.8%Added
Santori & Peters2,493$236.2K0.08%+19+0.8%Added
VSM Wealth Advisory, LLC2,493$236.3K0.07%−109−4.2%Reduced
Floyd Financial Group LLC2,411$236.4K0.18%−156−6.1%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC2,495$236.5K0.01%+2,495New
Fayez Sarofim & Co2,500$236.9K0.00%00.0%Unchanged
Godshalk Welsh Capital Management, Inc.2,500$236.9K0.14%00.0%Unchanged
Enhancing Capital LLC2,500$236.9K0.17%00.0%Unchanged