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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, 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
Everhart Financial Group, Inc.3,340$316.6K0.03%+3,340New
DF Dent & Co Inc3,341$316.6K0.00%00.0%Unchanged
Patriot Investment Management Inc.3,350$317.5K0.02%−59−1.7%Reduced
Stonebridge Capital Advisors LLC3,353$317.7K0.02%−222−6.2%Reduced
von Borstel & Associates, Inc.3,509$318.0K0.05%+3,509New
Capital City Trust Co3,367$319.1K0.08%−458−12.0%Reduced
DLK Investment Management, LLC3,375$319.8K0.12%+3,375New
Appleton Partners Inc3,375$320.0K0.02%−48−1.4%Reduced
Financial Harvest, LLC3,381$320.4K0.22%+18+0.5%Added
Madrona Financial Services, LLC3,389$321.2K0.07%+36+1.1%Added
Leslie Global Wealth, LLC3,390$321.3K0.15%+4+0.1%Added
FCG Investment Co3,393$321.6K0.15%+101+3.1%Added
Beck Mack & Oliver LLC3,400$322.2K0.01%+450+15.3%Added
Phoenix Holdings Ltd.3,398$322.2K0.00%00.0%Unchanged
Signature Estate & Investment Advisors LLC3,402$322.4K0.01%−451−11.7%Reduced
Ameritas Advisory Services, LLC3,421$324.2K0.02%−16,116−82.5%Reduced
Cedar Mountain Advisors, LLC3,425$324.6K0.06%+84+2.5%Added
Hanlon Investment Management, Inc.3,427$324.8K0.20%+799+30.4%Added
Signal Advisors Wealth, LLC3,428$324.9K0.03%−4,564−57.1%Reduced
KLCM Advisors, Inc.3,428$324.9K0.03%+566+19.8%Added
First National Bank of Hutchinson3,434$325.4K0.17%+3,434New
PFG Advisors3,440$326.1K0.01%+891+35.0%Added
WealthBridge Capital Management, LLC3,443$326.3K0.08%−17−0.5%Reduced
Ferguson Wellman Capital Management, Inc3,448$326.8K0.01%+913+36.0%Added
Power Wealth Management LLC3,459$327.8K0.12%+17+0.5%Added
White Pine Capital LLC3,464$328.3K0.09%+3,464New
Cannon Wealth Management Services, LLC3,466$328.5K0.25%+602+21.0%Added
Oppenheimer Asset Management Inc.3,469$328.8K0.00%−1,056−23.3%Reduced
Warwick Investment Management, Inc.3,477$329.5K0.06%+183+5.6%Added
Platform Technology Partners3,487$330.5K0.08%−175−4.8%Reduced
Integris Wealth Management, LLC3,488$330.6K0.08%00.0%Unchanged
Magnolia Wealth Management, LLC3,492$330.9K0.20%+150+4.5%Added
Wayfinding Financial, LLC3,495$331.0K0.14%+23+0.7%Added
New Republic Capital, LLC3,493$331.0K0.10%−191−5.2%Reduced
Virtue Capital Management, LLC12,816$331.3K0.07%+8,707+211.9%Added
Morris Financial Concepts, Inc.3,496$331.3K0.12%+11+0.3%Added
St. Louis Trust Co3,500$331.7K0.04%00.0%Unchanged
Satovsky Asset Management LLC3,503$332.0K0.07%+28+0.8%Added
Shufro Rose & Co LLC3,627$333.5K0.03%00.0%Unchanged
MidWestOne Financial Group, Inc.3,532$334.7K0.04%−75−2.1%Reduced
Wealth Management Nebraska3,544$335.9K0.04%+13+0.4%Added
PFC Capital Group, Inc.3,550$336.0K0.14%+400+12.7%Added
FLC Capital Advisors3,548$336.2K0.07%00.0%Unchanged
First Citizens Financial Corp3,555$336.9K0.17%00.0%Unchanged
Sunbelt Securities, Inc.3,563$337.7K0.02%−2,063−36.7%Reduced
Clarius Group, LLC3,574$338.7K0.02%−2,341−39.6%Reduced
Madden Securities Corp3,575$338.8K0.10%−83−2.3%Reduced
Cromwell Holdings LLC3,586$339.8K0.18%00.0%Unchanged
IFC Advisors LLC3,595$340.7K0.06%00.0%Unchanged
Keb Asset Management, LLC3,603$341.5K0.08%+3,603New
NorthStar Asset Management LLC3,615$342.6K0.16%+807+28.7%Added
OMNI 360 Wealth, Inc.3,628$343.8K0.19%00.0%Unchanged
Latitude Advisors, LLC3,654$346.3K0.16%+31+0.9%Added
Insigneo Advisory Services, LLC3,660$346.8K0.02%−10.0%Reduced
Retirement Income Solutions, Inc3,673$348.1K0.06%00.0%Unchanged
Brown, Lisle/Cummings, Inc.3,675$348.2K0.09%+5+0.1%Added
Moseley Investment Management Inc3,682$348.9K0.11%−909−19.8%Reduced
Ellis Investment Partners, LLC3,694$350.2K0.06%−42−1.1%Reduced
Birch Financial Group, LLC3,703$351.0K0.21%+457+14.1%Added
Douglass Winthrop Advisors, LLC3,726$353.1K0.01%+10.0%Added
Bourne Lent Asset Management Inc3,731$353.6K0.13%−200−5.1%Reduced
Lloyd Advisory Services, LLC.3,731$353.7K0.17%+426+12.9%Added
Thompson Investment Management, Inc.3,746$355.0K0.05%−382−9.3%Reduced
Second Half Financial Partners, LLC3,749$355.3K0.16%−12−0.3%Reduced
O'Brien Greene & Co. Inc3,750$355.4K0.11%−71−1.9%Reduced
AA Financial Advisors, LLC3,753$355.7K0.07%−19−0.5%Reduced
Woodard & Co Asset Management Group Inc3,770$357.3K0.06%+100+2.7%Added
Meadow Creek Wealth Advisors LLC3,641$358.4K0.24%+145+4.1%Added
King Wealth3,783$359.0K0.05%00.0%Unchanged
Peak Retirement Planning, Inc.3,792$359.3K0.10%+794+26.5%Added
Private Wealth Asset Management, LLC3,795$359.7K0.04%+252+7.1%Added
Enclave Advisors LLC3,795$359.7K0.05%−12−0.3%Reduced
Cornerstone Management, Inc.3,799$360.0K0.06%+10.0%Added
Meridian Investment Counsel Inc.3,802$360.3K0.09%00.0%Unchanged
Catalyst Financial Partners LLC3,849$364.8K0.04%+106+2.8%Added
Byrne Asset Management LLC–$364.9K0.23%––
Institute for Wealth Management, LLC.3,854$365.3K0.04%+10.0%Added
Narwhal Capital Management3,859$365.7K0.03%00.0%Unchanged
Paces Ferry Wealth Advisors, LLC3,867$366.5K0.15%−5−0.1%Reduced
LCM Capital Management Inc3,877$367.4K0.18%00.0%Unchanged
Armstrong, Fleming & Moore, Inc3,879$367.6K0.18%00.0%Unchanged
RFG - Bristol Wealth Advisors, LLC3,918$371.3K0.11%−554−12.4%Reduced
Spinnaker Trust3,928$372.3K0.02%00.0%Unchanged
Live Oak Private Wealth LLC3,929$372.3K0.05%00.0%Unchanged
Mogy Joel R Investment Counsel Inc3,933$372.7K0.02%00.0%Unchanged
D'Orazio & Associates, Inc.3,948$374.2K0.05%+87+2.3%Added
Shell Asset Management Co3,961$375.0K0.04%−2,807−41.5%Reduced
Pinnacle Bancorp, Inc.3,958$375.1K0.11%+187+5.0%Added
Trilogy Capital Inc.3,960$375.3K0.02%−92−2.3%Reduced
Financial Advisors, LLC3,977$376.9K0.07%+32+0.8%Added
Huntleigh Advisors, Inc.3,977$376.9K0.06%+7+0.2%Added
Baron Wealth Management LLC3,983$377.5K0.12%+809+25.5%Added
HC Advisors, LLC3,988$377.9K0.27%00.0%Unchanged
Palumbo Wealth Management LLC4,536$378.7K0.12%+246+5.7%Added
Cabot Wealth Management Inc4,005$379.6K0.04%00.0%Unchanged
Fagan Associates, Inc.4,011$380.2K0.05%00.0%Unchanged
Monument Capital Management4,019$380.8K0.10%−40−1.0%Reduced
New Hampshire Trust4,019$380.9K0.07%+83+2.1%Added
United Community Bank4,039$382.8K0.12%+9+0.2%Added
OneAscent Investment Solutions LLC4,048$383.6K0.41%−60−1.5%Reduced