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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, 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
Kentucky Retirement Systems69,183$6.03M0.16%00.0%Unchanged
Farmers Trust Co69,078$6.02M0.98%+2,326+3.5%Added
Apollon Wealth Management, LLC69,038$6.02M0.10%−17,111−19.9%Reduced
Lifeworks Advisors, LLC68,682$5.99M0.78%+17,905+35.3%Added
Sciencast Management LP68,437$5.97M0.83%+22,457+48.8%Added
Jackson Hole Capital Partners, LLC68,357$5.96M1.02%−2,314−3.3%Reduced
Advisors Asset Management, Inc.67,931$5.92M0.10%+5,167+8.2%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.67,648$5.90M0.01%+41,575+159.5%Added
BI Asset Management Fondsmaeglerselskab A/S67,266$5.87M0.05%−4,240−5.9%Reduced
Moors & Cabot, Inc.66,609$5.81M0.25%+3,604+5.7%Added
Core Alternative Capital66,457$5.80M1.60%−1,391−2.1%Reduced
Community Bank & Trust, Waco, Texas66,386$5.79M1.19%−215−0.3%Reduced
MainStreet Investment Advisors LLC66,237$5.78M0.83%−6,393−8.8%Reduced
Oppenheimer & Co Inc65,466$5.71M0.08%−748−1.1%Reduced
Agf Management Ltd65,309$5.69M0.02%+4,798+7.9%Added
Woodstock Corp65,060$5.67M0.49%+590+0.9%Added
Griffith & Werner, Inc.64,819$5.65M2.88%+935+1.5%Added
Hartford Investment Management Co63,584$5.54M0.17%−880−1.4%Reduced
Schaper Benz & Wise Investment Counsel Inc63,310$5.52M0.40%+309+0.5%Added
South Dakota Investment Council63,240$5.51M0.10%−1,700−2.6%Reduced
Trinity Legacy Partners, LLC62,622$5.46M1.25%+1,313+2.1%Added
Engineers Gate Manager LP61,653$5.38M0.06%+9,370+17.9%Added
Schnieders Capital Management, LLC.60,780$5.30M0.83%+1,563+2.6%Added
Capital Investment Counsel, LLC60,608$5.29M0.73%−63−0.1%Reduced
Envestnet Portfolio Solutions, Inc.60,430$5.27M0.02%+583+1.0%Added
Prudential PLC60,332$5.26M0.04%+840+1.4%Added
Money Concepts Capital Corp59,926$5.23M0.29%+4,651+8.4%Added
Wealthcare Advisory Partners LLC59,326$5.17M0.10%+209+0.4%Added
Resolution Capital Ltd59,288$5.17M0.11%−10,621−15.2%Reduced
Signaturefd, LLC58,500$5.10M0.08%+2,936+5.3%Added
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main58,491$5.10M0.00%+13,000+28.6%Added
Goelzer Investment Management, Inc.58,006$5.06M0.23%+528+0.9%Added
Clearstead Advisors, LLC57,280$4.99M0.06%+1,473+2.6%Added
Csenge Advisory Group56,797$4.95M0.22%+831+1.5%Added
Louisiana State Employees Retirement System56,200$4.90M0.08%−1,500−2.6%Reduced
Dark Forest Capital Management LP56,028$4.89M0.22%+9,589+20.6%Added
Clearbridge Investments, LLC55,912$4.88M0.00%+267+0.5%Added
Alpine Woods Capital Investors, LLC55,804$4.87M1.16%−4,276−7.1%Reduced
Gulf International Bank (UK) Ltd55,512$4.84M0.16%00.0%Unchanged
United Bank55,311$4.82M1.64%−180−0.3%Reduced
Providence Capital Advisors, LLC55,280$4.82M0.81%+1,626+3.0%Added
CBOE Vest Financial, LLC55,271$4.82M0.06%+8,995+19.4%Added
Maryland State Retirement & Pension System54,738$4.77M0.10%00.0%Unchanged
Profund Advisors LLC54,658$4.77M0.14%−2,847−5.0%Reduced
Virginia Wealth Management Group, Inc.54,642$4.76M2.78%+338+0.6%Added
RSM US Wealth Management LLC54,257$4.75M0.06%−10,048−15.6%Reduced
GAM Holding AG54,433$4.75M0.30%+27,483+102.0%Added
Trajan Wealth LLC54,387$4.74M0.20%+1,240+2.3%Added
Meridian Wealth Management, LLC54,270$4.73M0.17%+1,671+3.2%Added
Global Wealth Management Investment Advisory, Inc.53,961$4.71M0.75%+3,544+7.0%Added
GQG Partners LLC53,863$4.70M0.01%−550−1.0%Reduced
Tokio Marine Asset Management Co Ltd53,105$4.63M0.16%+1,640+3.2%Added
Baugh & Associates, LLC56,410$4.58M2.25%−1,132−2.0%Reduced
We Are One Seven, LLC52,496$4.58M0.09%+13,992+36.3%Added
Cornerstone Capital, Inc.52,436$4.57M0.45%+158+0.3%Added
Umb Bank N A52,383$4.57M0.06%−5,126−8.9%Reduced
Morgan Dempsey Capital Management LLC52,229$4.55M2.22%−5,615−9.7%Reduced
Morton Community Bank50,612$4.52M0.98%+1,482+3.0%Added
Greatmark Investment Partners, Inc.51,706$4.51M0.53%+513+1.0%Added
Eastern Bank51,254$4.47M0.08%+37,245+265.9%Added
Longbow Finance SA51,158$4.46M0.76%−22,366−30.4%Reduced
American Trust Investment Advisors, LLC51,030$4.45M2.38%+331+0.7%Added
Marble Wealth, LLC50,957$4.44M0.62%+50,957New
Sagespring Wealth Partners, LLC50,692$4.42M0.08%−6,344−11.1%Reduced
Oakworth Capital, Inc.50,614$4.41M0.24%+1,204+2.4%Added
New Mexico Educational Retirement Board50,587$4.41M0.13%+900+1.8%Added
Coastal Bridge Advisors, LLC50,333$4.39M0.33%+134+0.3%Added
Hengehold Capital Management LLC49,837$4.35M0.37%+983+2.0%Added
Norinchukin Bank, The49,425$4.31M0.05%−100.0%Reduced
Kentucky Trust Co49,398$4.31M2.28%−1,005−2.0%Reduced
Wesbanco Bank Inc48,545$4.23M0.12%−5,240−9.7%Reduced
Woodley Farra Manion Portfolio Management Inc48,517$4.23M0.20%+124+0.3%Added
Pinebridge Investments LLC48,374$4.22M0.03%+48,374New
Level Four Advisory Services, LLC48,364$4.22M0.14%+4,085+9.2%Added
GWN Securities Inc.48,219$4.20M0.85%+2,497+5.5%Added
Elo Mutual Pension Insurance Co48,072$4.19M0.06%+15,070+45.7%Added
Horizon Investments, LLC48,050$4.19M0.05%−12,797−21.0%Reduced
Fideuram - Intesa Sanpaolo Private Banking S.P.A.47,861$4.17M0.15%+47,861New
Brown Advisory Inc47,756$4.16M0.01%−4,934−9.4%Reduced
Portman Square Capital LLP47,629$4.15M0.72%+47,629New
Apollon Financial, LLC47,355$4.13M0.60%+1,159+2.5%Added
Annex Advisory Services, LLC47,263$4.12M0.08%−91−0.2%Reduced
Federation des caisses Desjardins du Quebec47,170$4.11M0.02%+5,134+12.2%Added
Montag A & Associates Inc47,151$4.11M0.19%−388−0.8%Reduced
Bailard, Inc.46,818$4.08M0.09%+2,767+6.3%Added
Laurel Wealth Advisors LLC46,800$4.08M0.54%−540−1.1%Reduced
Rench Wealth Management, Inc.45,413$3.96M1.17%+90.0%Added
MUFG Securities EMEA plc45,112$3.93M0.05%+24,056+114.2%Added
Diversified Enterprises, LLC45,038$3.93M0.23%+122+0.3%Added
Wills Financial Group LLC45,016$3.93M1.50%+1,256+2.9%Added
Cushing Asset Management, LP45,000$3.92M0.23%00.0%Unchanged
U.S. Capital Wealth Advisors, LLC44,898$3.92M0.10%+9,393+26.5%Added
Red Cedar Investment Management, LLC44,897$3.92M0.42%00.0%Unchanged
Acadian Asset Management LLC44,081$3.84M0.01%+41,694+1,746.7%Added
TrueWealth Advisors, LLC43,896$3.83M0.99%−10.0%Reduced
Pathway Financial Advisers, LLC43,869$3.83M1.11%−61−0.1%Reduced
Waterloo Capital, L.P.43,762$3.82M0.28%+442+1.0%Added
Vise Technologies, Inc.43,729$3.81M0.07%+14,094+47.6%Added
Abn Amro Investment Solutions43,700$3.81M0.06%+43,700New
MTM Investment Management, LLC43,626$3.80M1.21%−10.0%Reduced