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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, Q1 2026

Institutional positions in Southern Co as of Mar 31, 2026. 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
2,367
+130 vs. Q4 2025
Shares held
789.7M
+114.7M (+17.0%) vs. Q4 2025
Total value
$76.2B
+$17.3B (+29.4%) vs. Q4 2025
New holders
228
985 more added
Sold out
98
782 more reduced

36 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 2,367 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 heldQ1 2026: $76.2B
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, Q1 2026

Shares, value and share of portfolio for each institution holding Southern Co; share changes are against Q4 2025.

Institutions holding SO in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Argyle Capital Management Inc.26,221$2.53M0.82%−50−0.2%Reduced
Verdence Capital Advisors LLC26,269$2.54M0.15%−65−0.2%Reduced
Broadwater Capital Management LLC29,154$2.54M1.90%00.0%Unchanged
LBMC Investment Advisors, LLC26,368$2.55M0.16%−1,450−5.2%Reduced
Verity & Verity, LLC26,368$2.55M0.19%−107,548−80.3%Reduced
Inman Jager Wealth Management, LLC26,379$2.55M1.49%+1,412+5.7%Added
Marietta Investment Partners LLC26,438$2.55M0.51%+3,570+15.6%Added
WCG Wealth Advisors LLC26,511$2.56M0.07%−2,396−8.3%Reduced
Linden Thomas Advisory Services, LLC26,536$2.56M0.25%+742+2.9%Added
Laird Norton Trust Company, LLC26,712$2.58M0.06%−856−3.1%Reduced
Canada Post Corp Registered Pension Plan26,772$2.58M0.10%00.0%Unchanged
GAMMA Investing LLC27,029$2.61M0.12%+2,560+10.5%Added
Citizens Financial Group Inc27,104$2.62M0.04%−1,511−5.3%Reduced
McRae Capital Management Inc27,131$2.62M0.54%−930−3.3%Reduced
Farmers & Merchants Trust Co of Chambersburg PA27,399$2.65M0.72%−933−3.3%Reduced
Banque Pictet & Cie SA27,427$2.65M0.03%+27,427New
Naviter Wealth, LLC27,509$2.66M0.33%+940+3.5%Added
Nomura Holdings Inc27,714$2.67M0.02%+20,148+266.3%Added
Johnson Investment Counsel Inc27,743$2.68M0.02%−3,842−12.2%Reduced
Tyche Wealth Partners LLC27,784$2.68M0.41%+21+0.1%Added
Equitable Trust Co27,845$2.69M0.12%−2,416−8.0%Reduced
Aurora Investment Counsel27,890$2.69M1.49%−1,329−4.5%Reduced
Rahlfs Capital, LLC27,895$2.69M1.98%00.0%Unchanged
Vectors Research Management, LLC27,995$2.70M0.79%+77+0.3%Added
Greenleaf Trust28,082$2.71M0.03%+4,287+18.0%Added
Sargent Investment Group, LLC28,171$2.72M0.36%+791+2.9%Added
Hayek Kallen Investment Management28,200$2.72M0.89%+28,200New
Siemens Fonds Invest GmbH28,241$2.73M0.16%+74+0.3%Added
Holderness Investments Co28,275$2.73M0.55%−224−0.8%Reduced
Wealth Intelligence, LLC28,326$2.73M1.31%+3,182+12.7%Added
Hilltop National Bank28,524$2.75M0.65%−748−2.6%Reduced
Westwood Holdings Group Inc.28,632$2.76M0.02%−274,354−90.6%Reduced
Old North State Trust, LLC28,662$2.77M1.64%+314+1.1%Added
Geneos Wealth Management Inc.28,907$2.79M0.06%−983−3.3%Reduced
Kentucky Retirement Systems Insurance Trust Fund28,998$2.80M0.19%00.0%Unchanged
Oak Harbor Wealth Partners, LLC29,052$2.80M0.66%+689+2.4%Added
Churchill Financial Advisors, LLC29,056$2.80M0.59%+17,915+160.8%Added
Jacobi Capital Management LLC29,238$2.82M0.16%+358+1.2%Added
Pullen Investment Management, LLC29,249$2.82M1.42%−49−0.2%Reduced
Chemung Canal Trust Co29,329$2.83M0.57%+477+1.7%Added
Coldstream Capital Management Inc29,666$2.86M0.04%−45,910−60.7%Reduced
Koshinski Asset Management, Inc.29,743$2.87M0.18%−10.0%Reduced
Securian Asset Management, Inc29,841$2.88M0.11%−100−0.3%Reduced
Pensionmark Financial Group, LLC29,865$2.88M0.05%−235−0.8%Reduced
Landscape Capital Management, L.L.C.29,968$2.89M0.18%+20,171+205.9%Added
Systematic Alpha Investments, LLC30,000$2.90M0.10%00.0%Unchanged
Bokf, NA30,139$2.91M0.04%−1,336−4.2%Reduced
Pacitti Group Inc.30,143$2.91M1.06%+1,884+6.7%Added
CIBC World Markets Inc.30,199$2.91M0.01%−106,256−77.9%Reduced
MUFG Securities Americas Inc.30,468$2.94M0.19%+804+2.7%Added
Tower Research Capital LLC (TRC)30,743$2.97M0.08%−3,814−11.0%Reduced
Biltmore Family Office, LLC30,797$2.97M0.42%00.0%Unchanged
Shoker Investment Counsel, Inc.30,946$2.99M0.89%−573−1.8%Reduced
Caldwell Trust Co30,977$2.99M0.27%+1,555+5.3%Added
Kentucky Retirement Systems72,798$2.99M0.22%+3,615+5.2%Added
LongView Wealth Management31,250$3.00M0.75%−3,496−10.1%Reduced
Dark Forest Capital Management LP31,084$3.00M0.27%−24,944−44.5%Reduced
Buckingham Strategic Partners31,120$3.00M0.03%−4,417−12.4%Reduced
South State Corp.31,260$3.02M0.14%+284+0.9%Added
Murphy, Middleton, Hinkle & Parker, Inc.31,475$3.04M1.41%−1,241−3.8%Reduced
Spartan Wealth Advisory Services LLC31,504$3.04M0.27%+31,504New
North Dakota State Investment Board31,921$3.08M0.13%−5,871−15.5%Reduced
Bleakley Financial Group, LLC31,928$3.08M0.05%−93−0.3%Reduced
Marshall Financial Group LLC31,999$3.09M0.49%+839+2.7%Added
Intact Investment Management Inc.32,100$3.10M0.09%00.0%Unchanged
M3 Wealth Management, LLC32,110$3.10M2.39%+53+0.2%Added
Mutual Advisors, LLC32,405$3.13M0.07%+2,858+9.7%Added
GAM Holding AG32,510$3.14M0.28%−21,923−40.3%Reduced
First National Trust Co32,522$3.14M0.11%−302−0.9%Reduced
Great Lakes Advisors, LLC32,680$3.15M0.03%+1,253+4.0%Added
Perigon Wealth Management, LLC32,726$3.16M0.06%+4,820+17.3%Added
Little House Capital LLC32,797$3.17M0.82%+457+1.4%Added
Leelyn Smith, LLC32,814$3.17M0.44%+1,144+3.6%Added
Adalta Capital Management LLC32,838$3.17M1.52%00.0%Unchanged
Brown Brothers Harriman & Co32,884$3.17M0.02%+8,447+34.6%Added
Hennion & Walsh Asset Management, Inc.32,886$3.17M0.11%−331−1.0%Reduced
Danske Bank A/S32,963$3.18M0.01%+5,500+20.0%Added
Pettyjohn, Wood & White, Inc32,980$3.18M0.51%−46−0.1%Reduced
Ieq Capital, LLC33,131$3.20M0.01%+286+0.9%Added
Woodmont Investment Counsel LLC33,202$3.20M0.20%+264+0.8%Added
Rockline Wealth Management, LLC33,353$3.22M0.70%−850−2.5%Reduced
apricus wealth, LLC33,377$3.22M1.57%+1,035+3.2%Added
Courier Capital LLC33,446$3.23M0.18%+68+0.2%Added
Plan Group Financial, LLC33,672$3.25M0.76%+3,029+9.9%Added
Walsky Investment Management, Inc.33,858$3.25M3.32%00.0%Unchanged
Great Valley Advisor Group, Inc.33,711$3.25M0.06%+2,696+8.7%Added
West Paces Advisors Inc.33,747$3.26M0.63%00.0%Unchanged
Lantz Financial LLC33,795$3.26M0.67%−107−0.3%Reduced
Texas Yale Capital Corp.33,901$3.27M0.09%−20.0%Reduced
Avantax Planning Partners, Inc.33,976$3.28M0.09%−4,860−12.5%Reduced
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors34,042$3.29M0.40%+8,610+33.9%Added
Parallax Volatility Advisers, L.P.35,746$3.29M0.14%+35,746New
IFP Advisors, Inc34,285$3.31M0.07%−2,829−7.6%Reduced
Sovereign Financial Group, Inc.34,294$3.31M0.58%−1,269−3.6%Reduced
KCM Investment Advisors LLC34,328$3.31M0.11%+115+0.3%Added
Birmingham Capital Management Co Inc34,550$3.33M1.41%00.0%Unchanged
Waters Parkerson & Co., LLC34,700$3.35M0.17%00.0%Unchanged
Everence Capital Management Inc34,801$3.36M0.20%00.0%Unchanged
Slagle Financial, LLC34,803$3.36M1.11%+1,297+3.9%Added
Pinnacle Wealth Management Advisory Group, LLC34,847$3.36M0.23%+598+1.7%Added