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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
Eventide Asset Management, LLC110,842$9.69M0.15%−295,557−72.7%Reduced
RWC Asset Management LLP109,977$9.59M0.47%−9,553−8.0%Reduced
State of Alaska, Department of Revenue109,506$9.55M0.10%−8,040−6.8%Reduced
First National Bank of Omaha107,421$9.39M0.28%+69,305+181.8%Added
Fifth Third Bancorp106,623$9.30M0.03%−1,751−1.6%Reduced
Private Advisor Group, LLC106,104$9.25M0.04%−12,709−10.7%Reduced
Azimuth Capital Investment Management LLC105,740$9.22M0.33%+1,654+1.6%Added
Trexquant Investment LP104,943$9.15M0.08%+104,943New
Rockland Trust Co104,776$9.14M0.36%+1,691+1.6%Added
Lido Advisors, LLC96,299$9.06M0.04%+1,202+1.3%Added
StoneX Group Inc.103,864$9.06M0.39%−1,127−1.1%Reduced
ARS Wealth Advisors Group, LLC103,181$9.00M0.81%+1,962+1.9%Added
Concurrent Investment Advisors, LLC101,903$8.89M0.10%+15,553+18.0%Added
TCTC Holdings, LLC101,312$8.83M0.26%−529−0.5%Reduced
KBC Group NV101,290$8.83M0.02%00.0%Unchanged
Visionary Wealth Advisors100,909$8.80M0.40%+1,712+1.7%Added
Freestone Capital Holdings, LLC100,888$8.80M0.26%+22,541+28.8%Added
Principle Wealth Partners LLC100,551$8.77M0.49%−2,369−2.3%Reduced
Intech Investment Management LLC100,361$8.75M0.08%−12,320−10.9%Reduced
D.A. Davidson & Co.99,386$8.67M0.05%+16,878+20.5%Added
Pacer Advisors, Inc.99,083$8.64M0.02%+6,315+6.8%Added
Vinva Investment Management Ltd98,261$8.60M0.11%+51,195+108.8%Added
Am Investment Strategies LLC97,844$8.53M1.77%−1,573−1.6%Reduced
Spirepoint Private Client, LLC97,631$8.51M0.81%+11,460+13.3%Added
Sequoia Financial Advisors, LLC97,526$8.50M0.05%+416+0.4%Added
Fiduciary Group LLC96,564$8.42M0.71%+767+0.8%Added
Rothschild Investment LLC96,462$8.41M0.46%−1,973−2.0%Reduced
Cornerstone Wealth Group, LLC95,956$8.37M0.57%+1,590+1.7%Added
Thrivent Financial for Lutherans95,640$8.35M0.01%+30,211+46.2%Added
Neuberger Berman Group LLC95,403$8.32M0.01%+787+0.8%Added
Investment Management Corp of Ontario95,045$8.29M0.11%+43,436+84.2%Added
Atria Investments LLC94,312$8.22M0.09%+5,680+6.4%Added
Prospera Financial Services Inc93,886$8.19M0.13%−2,052−2.1%Reduced
Foster Victor Wealth Advisors, LLC91,616$8.14M0.47%+4,090+4.7%Added
HRT Financial LP93,271$8.13M0.03%−91,342−49.5%Reduced
Associated Banc-Corp92,947$8.10M0.21%−2,722−2.8%Reduced
Merit Financial Group, LLC92,071$8.03M0.06%+2,743+3.1%Added
Thompson Siegel & Walmsley LLC92,003$8.02M0.14%00.0%Unchanged
Dynamic Advisor Solutions LLC90,944$7.93M0.25%−3,601−3.8%Reduced
Windle Wealth, LLC90,918$7.93M3.55%−340−0.4%Reduced
Sound View Wealth Advisors Group, LLC89,786$7.83M0.53%−1,597−1.7%Reduced
UniSuper Management Pty Ltd88,684$7.73M0.05%+1,476+1.7%Added
Chronos Wealth Management, LLC88,362$7.71M3.57%+2,269+2.6%Added
Ronald Blue Trust, Inc.87,568$7.64M0.09%−1,966−2.2%Reduced
Kempen Capital Management N.V.86,261$7.52M0.06%−4,306−4.8%Reduced
Thomasville National Bank86,215$7.52M0.47%+1,096+1.3%Added
Teachers Retirement System of the State of Kentucky85,856$7.49M0.06%00.0%Unchanged
Advocate Group LLC85,786$7.48M1.21%−2,045−2.3%Reduced
Sky Investment Group LLC85,219$7.43M1.23%+4,855+6.0%Added
Summit Financial, LLC84,934$7.41M0.11%−656−0.8%Reduced
Mizuho Securities USA LLC80,175$7.31M0.12%+55+0.1%Added
Canada Pension Plan Investment Board83,716$7.30M0.00%−522,865−86.2%Reduced
Allstate Corp83,367$7.27M0.10%+42,733+105.2%Added
Equitable Holdings, Inc.82,356$7.18M0.05%+4,201+5.4%Added
Harbour Investments, Inc.81,549$7.11M0.14%+56,443+224.8%Added
United Capital Financial Advisers, LLC80,641$7.03M0.04%+2,125+2.7%Added
Guggenheim Capital LLC80,544$7.02M0.05%−2,527−3.0%Reduced
Stratos Wealth Partners, LTD.80,498$7.02M0.08%+5,909+7.9%Added
Kestra Private Wealth Services, LLC79,897$6.97M0.09%+2,308+3.0%Added
Central Trust Co79,701$6.95M0.14%−1,537−1.9%Reduced
First PREMIER Bank79,470$6.93M1.59%−2,423−3.0%Reduced
Trustmark National Bank Trust Department78,836$6.87M0.43%+281+0.4%Added
Osmosis Investment Management UK Ltd78,393$6.84M0.17%+78,393New
J.W. Cole Advisors, Inc.85,860$6.82M0.17%−7,447−8.0%Reduced
Cullen Investment Group, Ltd.78,000$6.79M0.88%−6,166−7.3%Reduced
Parkside Investments, LLC77,531$6.76M0.85%−2,290−2.9%Reduced
Janus Henderson Group PLC77,501$6.76M0.00%−12,937−14.3%Reduced
Glenmede Trust Co NA77,491$6.76M0.03%+77,491New
Assenagon Asset Management S.A.77,479$6.76M0.01%−240,384−75.6%Reduced
TD Waterhouse Canada Inc.76,999$6.72M0.04%+4,567+6.3%Added
Aull & Monroe Investment Management Corp76,841$6.70M3.36%−863−1.1%Reduced
Albion Financial Group76,649$6.68M0.42%−6,007−7.3%Reduced
City Holding Co75,982$6.63M0.82%+263+0.3%Added
Edgemoor Investment Advisors, Inc.75,974$6.62M0.51%−72−0.1%Reduced
Simmons Bank75,839$6.61M0.44%+2,777+3.8%Added
Edmond de Rothschild Holding S.A.75,800$6.61M0.09%+12,929+20.6%Added
Coldstream Capital Management Inc75,576$6.59M0.08%−1,302−1.7%Reduced
Beacon Pointe Advisors, LLC75,477$6.58M0.05%+1,186+1.6%Added
Anchor Investment Management, LLC75,452$6.58M0.53%+153+0.2%Added
Coston, McIsaac & Partners75,387$6.57M1.53%+648+0.9%Added
Naples Global Advisors, LLC75,016$6.54M0.49%+377+0.5%Added
Nordea Investment Management AB74,259$6.49M0.01%+495+0.7%Added
Jefferies Financial Group Inc.74,123$6.46M0.05%+74,123New
Massmutual Trust Co FSB74,078$6.46M0.17%−2,795−3.6%Reduced
Old Point Trust & Financial Services N A73,958$6.45M2.01%+1,550+2.1%Added
Kingswood Wealth Advisors, LLC73,709$6.43M0.31%+21,153+40.2%Added
Argent Trust Co73,479$6.41M0.22%+803+1.1%Added
Nicholas Hoffman & Company, LLC.73,433$6.40M0.15%+572+0.8%Added
Hantz Financial Services, Inc.73,433$6.40M0.09%−6,505−8.1%Reduced
Vident Advisory, LLC72,659$6.34M0.06%+3,518+5.1%Added
BFSG, LLC72,427$6.32M0.61%−355−0.5%Reduced
Tiaa Trust, National Association72,284$6.30M0.02%−134,056−65.0%Reduced
GLOBALT Investments LLC72,003$6.28M0.23%−3,055−4.1%Reduced
Carret Asset Management, LLC71,863$6.27M0.59%−890−1.2%Reduced
Telos Capital Management, Inc.71,730$6.25M0.58%+1,389+2.0%Added
Marietta Wealth Management, LLC71,509$6.24M0.72%+2,593+3.8%Added
Carson Advisory Inc.71,417$6.23M3.24%+1,598+2.3%Added
AE Wealth Management LLC70,344$6.13M0.04%+1,249+1.8%Added
Glenview Trust Co70,005$6.10M0.09%−70,085−50.0%Reduced
Mitchell McLeod Pugh & Williams Inc67,369$6.07M0.87%−376−0.6%Reduced