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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
TrueWealth Advisors, LLC43,897$4.16M1.13%+551+1.3%Added
Palisade Asset Management, LLC43,828$4.15M0.39%+110.0%Added
Pathway Financial Advisers, LLC43,930$4.15M1.21%−3,511−7.4%Reduced
Wills Financial Group LLC43,760$4.15M1.70%+299+0.7%Added
MTM Investment Management, LLC43,627$4.13M1.31%+30+0.1%Added
Healthcare of Ontario Pension Plan Trust Fund43,547$4.13M0.01%−296−0.7%Reduced
Connor, Clark & Lunn Investment Management Ltd.43,361$4.11M0.01%+43,361New
Waterloo Capital, L.P.43,320$4.11M0.31%+1,860+4.5%Added
Mainstay Capital Management LLC43,123$4.09M0.41%−42,621−49.7%Reduced
All Terrain Financial Advisors, LLC42,662$4.04M1.30%−7,467−14.9%Reduced
Buckhead Capital Management LLC42,616$4.04M1.47%+422+1.0%Added
Sigma Planning Corp42,459$4.02M0.11%−5,117−10.8%Reduced
Federation des caisses Desjardins du Quebec42,036$3.98M0.02%+6,210+17.3%Added
Prime Capital Investment Advisors, LLC41,750$3.96M0.05%+2,415+6.1%Added
Daymark Wealth Partners, LLC41,322$3.92M0.13%+4,817+13.2%Added
Canandaigua National Bank & Trust Co41,197$3.90M0.34%−349−0.8%Reduced
Resources Investment Advisors, LLC.41,110$3.90M0.04%−286−0.7%Reduced
Los Angeles Capital Management LLC40,846$3.87M0.01%−1,034−2.5%Reduced
Allstate Corp40,634$3.85M0.09%+40,634New
JPL Wealth Management, LLC39,962$3.79M0.90%+190.0%Added
Folger Nolan Fleming Douglas Capital Management, Inc39,826$3.77M0.39%−130−0.3%Reduced
First National Advisers, LLC39,585$3.75M0.51%+1,258+3.3%Added
Avantax Planning Partners, Inc.39,516$3.74M0.11%−743−1.8%Reduced
Marietta Investment Partners LLC39,502$3.74M0.72%+2,456+6.6%Added
Ameritas Investment Partners, Inc.39,437$3.74M0.11%−631−1.6%Reduced
Kingsview Wealth Management, LLC39,392$3.73M0.06%−68,834−63.6%Reduced
Essex Financial Services, Inc.39,303$3.72M0.22%+78+0.2%Added
OneAscent Wealth Management LLC39,252$3.72M1.25%−41−0.1%Reduced
Omers Administration Corp39,180$3.71M0.03%00.0%Unchanged
Bank Ozk39,106$3.71M1.31%+1,747+4.7%Added
Boston Partners38,998$3.70M0.00%−139−0.4%Reduced
Peapack Gladstone Financial Corp38,714$3.67M0.05%−564−1.4%Reduced
Tortoise Capital Advisors, L.L.C.38,630$3.66M0.05%−544−1.4%Reduced
We Are One Seven, LLC38,504$3.65M0.08%+10,898+39.5%Added
Empirical Finance, LLC38,159$3.62M0.17%+384+1.0%Added
First National Bank of Omaha38,116$3.61M0.23%−1,973−4.9%Reduced
HighPoint Advisor Group LLC38,086$3.61M0.17%+984+2.7%Added
Concord Wealth Partners37,567$3.56M0.49%−6,937−15.6%Reduced
Cary Street Partners Financial LLC37,384$3.54M0.09%+853+2.3%Added
Callan Family Office, LLC37,245$3.53M0.11%−2,902−7.2%Reduced
Hennion & Walsh Asset Management, Inc.36,997$3.51M0.13%−1,501−3.9%Reduced
Robbins Farley LLC36,967$3.50M1.46%+3,748+11.3%Added
Great Lakes Retirement, Inc.36,868$3.49M0.38%+2,297+6.6%Added
LongView Wealth Management36,387$3.45M0.93%−397−1.1%Reduced
Patrick Mauro Investment Advisor, INC.36,309$3.44M1.81%−2,150−5.6%Reduced
111 Capital36,169$3.43M0.65%+36,169New
Family Legacy, Inc.35,662$3.38M1.03%+298+0.8%Added
Waters Parkerson & Co., LLC35,650$3.38M0.16%−100−0.3%Reduced
Sovereign Financial Group, Inc.35,526$3.37M0.63%−970−2.7%Reduced
U.S. Capital Wealth Advisors, LLC35,505$3.36M0.09%+2,094+6.3%Added
Birmingham Capital Management Co Inc35,300$3.35M1.54%−2,925−7.7%Reduced
Graham Capital Management, L.P.35,213$3.34M0.12%+35,213New
Northwestern Mutual Investment Management Company, LLC35,061$3.32M0.05%00.0%Unchanged
Concord Asset Management, LLC34,847$3.30M0.60%−9,657−21.7%Reduced
EverSource Wealth Advisors, LLC34,827$3.30M0.13%+784+2.3%Added
Everence Capital Management Inc34,801$3.30M0.20%00.0%Unchanged
Equitable Trust Co34,609$3.28M0.15%+82+0.2%Added
Bokf, NA34,499$3.27M0.05%−19−0.1%Reduced
Stonebridge Financial Group, LLC34,307$3.25M0.29%+299+0.9%Added
Lantz Financial LLC34,163$3.24M0.72%+437+1.3%Added
KCM Investment Advisors LLC33,818$3.20M0.10%+342+1.0%Added
Texas Yale Capital Corp.33,743$3.20M0.10%+2,730+8.8%Added
Great Lakes Advisors, LLC33,605$3.18M0.03%−9,755−22.5%Reduced
Pinnacle Wealth Management Advisory Group, LLC33,399$3.17M0.24%+2,526+8.2%Added
Rockline Wealth Management, LLC33,355$3.16M0.65%+38+0.1%Added
Marshall Financial Group LLC33,205$3.15M0.61%+1,669+5.3%Added
Slagle Financial, LLC33,147$3.14M1.15%+1,105+3.4%Added
Johnson Investment Counsel Inc33,115$3.14M0.03%+626+1.9%Added
First National Trust Co33,014$3.13M0.11%−227−0.7%Reduced
Elo Mutual Pension Insurance Co33,002$3.13M0.05%+5,904+21.8%Added
Woodmont Investment Counsel LLC32,995$3.13M0.21%−106−0.3%Reduced
Adalta Capital Management LLC32,838$3.11M1.41%+44+0.1%Added
Bleakley Financial Group, LLC32,757$3.10M0.07%−94−0.3%Reduced
Financial Advisory Service, Inc.32,689$3.10M0.21%+1,360+4.3%Added
Ieq Capital, LLC32,653$3.09M0.01%−4,666−12.5%Reduced
Perigon Wealth Management, LLC32,548$3.08M0.06%+6,801+26.4%Added
Ethic Inc.32,506$3.08M0.05%+1,365+4.4%Added
Pettyjohn, Wood & White, Inc32,315$3.06M0.51%+305+1.0%Added
HF Advisory Group, LLC32,120$3.04M1.12%+2,647+9.0%Added
South State Corp.31,831$3.02M0.14%−237−0.7%Reduced
Verdence Capital Advisors LLC31,610$3.02M0.17%+9,559+43.3%Added
Murphy, Middleton, Hinkle & Parker, Inc.31,819$3.02M1.47%−231−0.7%Reduced
Naviter Wealth, LLC31,670$3.00M0.35%+853+2.8%Added
Leelyn Smith, LLC31,667$3.00M0.45%+476+1.5%Added
Miller Howard Investments Inc31,657$3.00M0.09%+1,322+4.4%Added
West Paces Advisors Inc.31,368$2.97M0.59%−98−0.3%Reduced
Moloney Securities Asset Management, LLC31,286$2.96M0.35%−1,556−4.7%Reduced
Intact Investment Management Inc.31,200$2.96M0.09%−8,200−20.8%Reduced
Quadrature Capital Ltd31,125$2.95M0.03%+4,753+18.0%Added
Biltmore Family Office, LLC30,743$2.91M0.41%+46+0.1%Added
apricus wealth, LLC30,710$2.91M1.57%−1,275−4.0%Reduced
Shoker Investment Counsel, Inc.30,666$2.91M0.86%+87+0.3%Added
Courier Capital LLC30,637$2.90M0.17%−52−0.2%Reduced
Verition Fund Management LLC30,636$2.90M0.02%−375,613−92.5%Reduced
Mutual Advisors, LLC30,160$2.90M0.06%−4,821−13.8%Reduced
McRae Capital Management Inc30,556$2.90M0.57%+40.0%Added
Great Valley Advisor Group, Inc.30,499$2.89M0.06%+3,047+11.1%Added
Summit Trail Advisors, LLC30,323$2.87M0.04%+5,533+22.3%Added
Little House Capital LLC30,249$2.87M0.66%+3,937+15.0%Added
Nomura Holdings Inc30,198$2.86M0.01%+6,904+29.6%Added