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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 5 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, 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: 2,371 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 20262,371$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, 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
Siemens Fonds Invest GmbH22,789$2.16M0.12%−642−2.7%Reduced
Ritholtz Wealth Management22,764$2.16M0.04%+2,728+13.6%Added
Global Retirement Partners, LLC22,754$2.16M0.05%+1,703+8.1%Added
Assetmark, Inc22,708$2.15M0.00%+876+4.0%Added
Essex LLC22,598$2.14M0.39%−187−0.8%Reduced
Cornerstone Advisory, LLC22,456$2.13M0.21%+17,180+325.6%Added
SummitTX Capital, L.P.22,376$2.12M0.09%+22,376New
Columbus Macro, LLC22,367$2.12M0.24%+134+0.6%Added
Wealthspire Advisors, LLC22,234$2.11M0.01%−721−3.1%Reduced
Ci Investments Inc.22,061$2.09M0.01%−2,030−8.4%Reduced
Sowell Financial Services LLC21,942$2.08M0.08%−206−0.9%Reduced
Klein Pavlis & Peasley Financial, Inc.21,866$2.07M1.27%−3,745−14.6%Reduced
Silver Oak Securities, Inc21,829$2.07M0.15%+6,066+38.5%Added
Fulton Bank, N.A.21,810$2.07M0.07%−3,770−14.7%Reduced
Cohen Klingenstein LLC21,800$2.07M0.06%00.0%Unchanged
Ethos Financial Group, LLC21,748$2.06M0.16%+1,128+5.5%Added
Armor Investment Advisors, LLC21,518$2.04M0.65%+543+2.6%Added
Gladstone Institutional Advisory LLC21,461$2.03M0.08%+105+0.5%Added
Ausdal Financial Partners, Inc.21,449$2.03M0.10%−5,388−20.1%Reduced
HHM Wealth Advisors, LLC21,449$2.03M0.24%−492−2.2%Reduced
Capital Investment Advisory Services, LLC21,373$2.03M0.16%+200+0.9%Added
MSH Capital Advisors LLC21,336$2.02M0.54%00.0%Unchanged
Stock Yards Bank & Trust Co21,253$2.01M0.06%+621+3.0%Added
Atomi Financial Group, Inc.21,220$2.01M0.07%−29,182−57.9%Reduced
Regal Investment Advisors LLC21,205$2.01M0.13%+1,232+6.2%Added
LVZ Advisors, Inc.21,192$2.01M0.23%+2,070+10.8%Added
NBT Bank N A19,981$2.01M0.13%−1,518−7.1%Reduced
NTV Asset Management LLC21,170$2.01M0.22%−80.0%Reduced
Modern Wealth Management, LLC21,141$2.00M0.04%+50+0.2%Added
Nicholson Wealth Management Group, LLC21,122$2.00M1.17%00.0%Unchanged
Venture Visionary Partners LLC21,110$2.00M0.07%−352−1.6%Reduced
Fidelis Capital Partners, LLC21,060$2.00M0.16%+8,055+61.9%Added
MUFG Securities EMEA plc21,056$2.00M0.05%+17,808+548.3%Added
RDA Financial Network20,933$1.98M0.49%−369−1.7%Reduced
Patten & Patten Inc20,881$1.98M0.12%00.0%Unchanged
LVW Advisors, LLC20,872$1.98M0.20%−771−3.6%Reduced
Benedict Financial Advisors Inc20,831$1.97M0.43%+130+0.6%Added
Lineweaver Wealth Advisors, LLC20,830$1.97M0.29%+676+3.4%Added
ABN AMRO Bank N.V.20,965$1.97M0.02%+20,965New
Frank, Rimerman Advisors LLC20,747$1.97M0.13%+710+3.5%Added
Canada Post Corp Registered Pension Plan20,932$1.97M0.09%+3,500+20.1%Added
Constitution Capital LLC20,555$1.95M0.91%+3,455+20.2%Added
Regent Peak Wealth Advisors LLC20,504$1.94M0.39%+20,504New
SageView Advisory Group, LLC20,504$1.94M0.07%+15,975+352.7%Added
Smith, Moore & Co.20,395$1.93M0.15%+874+4.5%Added
Wedmont Private Capital19,952$1.92M0.07%+866+4.5%Added
First City Capital Management, Inc.20,297$1.92M1.04%−35−0.2%Reduced
Valeo Financial Advisors, LLC20,280$1.92M0.04%+276+1.4%Added
Hudson Valley Investment Advisors Inc20,190$1.91M0.20%00.0%Unchanged
Accurate Wealth Management, LLC19,177$1.91M0.25%−90.0%Reduced
Mystic Asset Management, Inc.20,093$1.90M0.43%−73−0.4%Reduced
Parsons Capital Management Inc20,019$1.90M0.11%−305−1.5%Reduced
Bangor Savings Bank20,000$1.90M0.16%−1,133−5.4%Reduced
Canal Insurance CO20,000$1.90M0.40%00.0%Unchanged
Ontario Teachers Pension Plan Board19,937$1.89M0.04%+7,625+61.9%Added
M&G Plc19,829$1.88M0.01%+19,829New
Miracle Mile Advisors, LLC19,854$1.88M0.03%+4,554+29.8%Added
Adapt Wealth Advisors, LLC19,685$1.87M0.69%+20+0.1%Added
TD Private Client Wealth LLC19,611$1.86M0.04%−2,125−9.8%Reduced
Pensionmark Financial Group, LLC19,581$1.86M0.04%+1,845+10.4%Added
T. Rowe Price Investment Management, Inc.19,552$1.85M0.00%+11,927+156.4%Added
Snowden Capital Advisors LLC19,497$1.85M0.05%+1,504+8.4%Added
Mayfair Advisory Group, LLC19,454$1.84M0.79%+16+0.1%Added
BIP Wealth, LLC19,337$1.83M0.09%+8,327+75.6%Added
Brooks, Moore & Associates, Inc.19,331$1.83M0.97%+208+1.1%Added
LMG Wealth Partners, LLC19,317$1.83M0.34%−1,548−7.4%Reduced
Rollins Financial Advisors, LLC19,313$1.83M0.28%+269+1.4%Added
ICW Investment Advisors LLC19,182$1.82M0.66%+604+3.3%Added
Bahl & Gaynor Inc19,168$1.82M0.01%−144−0.7%Reduced
Matrix Trust Co19,127$1.81M0.28%+19,127New
Old Port Advisors19,078$1.81M0.46%−3,825−16.7%Reduced
Weaver Capital Management LLC19,009$1.80M0.39%−1,076−5.4%Reduced
Cohen Capital Management, Inc.19,000$1.80M0.28%00.0%Unchanged
Providence First Trust Co18,946$1.80M0.62%+800+4.4%Added
Richard Bernstein Advisors LLC18,757$1.78M0.05%−19,164−50.5%Reduced
Aviva PLC18,714$1.77M0.00%00.0%Unchanged
Compass Wealth Management, LLC18,683$1.77M0.78%+38+0.2%Added
Bank of Hawaii18,598$1.76M0.09%−715−3.7%Reduced
NBC Securities, Inc.18,583$1.76M0.14%−2,689−12.6%Reduced
Consolidated Planning Corp18,507$1.75M0.19%+250+1.4%Added
Symphony Financial, Ltd. Co.18,468$1.75M0.21%−380−2.0%Reduced
SWAN Capital LLC18,387$1.74M0.71%−138−0.7%Reduced
Earnest Partners LLC18,273$1.73M0.01%−263−1.4%Reduced
Tema ETFs LLC18,233$1.73M0.14%+18,233New
Advisor OS, LLC18,149$1.72M0.15%+276+1.5%Added
Peoples Financial Services Corp.18,102$1.72M0.77%00.0%Unchanged
Monte Financial Group, LLC18,065$1.71M0.63%00.0%Unchanged
Eagle Rock Investment Company, LLC17,998$1.71M0.25%−358−2.0%Reduced
Skopos Labs, Inc.18,722$1.70M0.23%−287−1.5%Reduced
Primoris Wealth Advisors, LLC17,944$1.70M1.08%+650+3.8%Added
Strategic Blueprint, LLC17,827$1.69M0.07%+153+0.9%Added
Dearborn Partners LLC17,767$1.68M0.08%+50.0%Added
SBI Securities Co., Ltd.17,652$1.67M0.04%−276−1.5%Reduced
Vontobel Holding Ltd.17,608$1.67M0.01%+8,597+95.4%Added
Ignite Planners, LLC17,561$1.66M0.27%−491−2.7%Reduced
Verity Asset Management, Inc.17,530$1.66M0.54%+8,608+96.5%Added
Huber Capital Management LLC17,500$1.66M0.26%00.0%Unchanged
Stamos Capital Partners, L.P.17,459$1.65M0.31%−8,558−32.9%Reduced
Diversified Trust Co17,438$1.65M0.03%+367+2.1%Added
Jeppson Wealth Management, LLC17,347$1.64M0.52%−122−0.7%Reduced