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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, 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
Cushing Asset Management, LP45,000$4.34M0.22%00.0%Unchanged
Diversified Enterprises, LLC44,945$4.34M0.24%−93−0.2%Reduced
Concord Wealth Partners44,835$4.33M0.56%+4,056+9.9%Added
Cullen Investment Group, Ltd.44,833$4.33M0.57%−33,167−42.5%Reduced
First Citizens Bank & Trust Co44,711$4.32M0.09%+2,239+5.3%Added
Red Cedar Investment Management, LLC44,607$4.31M0.45%−290−0.6%Reduced
Portman Square Capital LLP44,375$4.28M0.65%−3,254−6.8%Reduced
New Age Alpha Advisors, LLC44,117$4.26M0.20%+36,266+461.9%Added
Acadian Asset Management LLC44,127$4.26M0.01%+46+0.1%Added
Laurel Wealth Advisors LLC46,325$4.25M0.42%−475−1.0%Reduced
MTM Investment Management, LLC43,647$4.21M1.33%+210.0%Added
Canada Pension Plan Investment Board43,571$4.21M0.00%−40,145−48.0%Reduced
Wills Financial Group LLC44,711$4.16M1.57%−305−0.7%Reduced
First National Advisers, LLC42,532$4.10M0.60%+6,023+16.5%Added
Tortoise Capital Advisors, L.L.C.42,495$4.10M0.04%+1,103+2.7%Added
Skopos Labs, Inc.42,483$4.10M0.13%+12,970+43.9%Added
Buckhead Capital Management LLC42,454$4.10M1.54%−582−1.4%Reduced
TrueWealth Advisors, LLC42,229$4.08M1.03%−1,667−3.8%Reduced
Mainstay Capital Management LLC42,202$4.07M0.31%+1,039+2.5%Added
HF Advisory Group, LLC42,063$4.06M1.38%+6,512+18.3%Added
Palisade Asset Management, LLC41,907$4.04M0.41%00.0%Unchanged
Park Avenue Securities LLC41,852$4.04M0.03%+1,688+4.2%Added
Bank Ozk41,805$4.04M1.42%+1,946+4.9%Added
Callan Family Office, LLC41,697$4.02M0.09%−1,798−4.1%Reduced
Daymark Wealth Partners, LLC40,851$3.94M0.12%−1,524−3.6%Reduced
Ameritas Investment Partners, Inc.40,735$3.93M0.12%+1,240+3.1%Added
Boston Partners40,704$3.93M0.00%+2,704+7.1%Added
Saudi Central Bank40,643$3.92M0.08%+40,643New
Sigma Planning Corp40,463$3.91M0.11%−1,693−4.0%Reduced
Fifth Third Wealth Advisors LLC40,419$3.90M0.13%+29,459+268.8%Added
Robbins Farley LLC40,255$3.89M1.72%+640+1.6%Added
Lombard Odier Asset Management (Switzerland) SA40,153$3.88M0.15%−100−0.2%Reduced
Elo Mutual Pension Insurance Co39,979$3.86M0.06%−8,093−16.8%Reduced
Kingsview Wealth Management, LLC39,771$3.84M0.05%−511−1.3%Reduced
Great Lakes Retirement, Inc.39,717$3.83M0.40%+1,537+4.0%Added
Concord Asset Management, LLC39,679$3.83M0.65%+3,996+11.2%Added
Essex Financial Services, Inc.39,629$3.82M0.21%−505−1.3%Reduced
U.S. Capital Wealth Advisors, LLC39,541$3.82M0.10%−5,357−11.9%Reduced
Vise Technologies, Inc.43,729$3.81M0.07%00.0%Unchanged
First Bank & Trust39,043$3.77M0.61%−4,276−9.9%Reduced
Smartleaf Asset Management LLC38,791$3.76M0.14%+2,513+6.9%Added
Folger Nolan Fleming Douglas Capital Management, Inc38,856$3.75M0.33%−935−2.3%Reduced
Glenview Trust Co38,800$3.74M0.06%−31,205−44.6%Reduced
Canandaigua National Corp38,786$3.74M0.34%+38,786New
Wolverine Asset Management LLC38,380$3.70M0.06%+10,143+35.9%Added
Cary Street Partners Financial LLC38,240$3.69M0.09%+229+0.6%Added
Peapack Gladstone Financial Corp38,167$3.68M0.05%−1,903−4.7%Reduced
Profund Advisors LLC37,565$3.63M0.13%−17,093−31.3%Reduced
JPL Wealth Management, LLC37,478$3.62M0.83%+191+0.5%Added
Centaurus Financial, Inc.37,474$3.62M0.17%+1,111+3.1%Added
Citizens National Bank Trust Department37,387$3.61M0.60%+7,716+26.0%Added
Miller Howard Investments Inc36,976$3.57M0.10%+2,822+8.3%Added
High Point Wealth Management, LLC36,919$3.56M3.44%+1,363+3.8%Added
Stonebridge Financial Group, LLC36,881$3.56M0.29%+1,228+3.4%Added
All Terrain Financial Advisors, LLC36,741$3.55M1.11%−3,694−9.1%Reduced
Family Legacy, Inc.36,694$3.54M1.06%+966+2.7%Added
Empirical Finance, LLC36,507$3.52M0.17%−46−0.1%Reduced
Capital International Sarl36,430$3.52M0.06%+14,053+62.8%Added
Summit Trail Advisors, LLC36,308$3.50M0.05%+13,652+60.3%Added
OneAscent Wealth Management LLC36,274$3.50M1.16%−1,123−3.0%Reduced
Financial Advisory Service, Inc.36,109$3.49M0.22%+1,301+3.7%Added
RiverFront Investment Group, LLC36,052$3.48M0.05%+27,838+338.9%Added
Quadrant Capital Group LLC35,996$3.47M0.10%+13,854+62.6%Added
Gateway Wealth Partners, LLC35,564$3.43M0.13%+20,471+135.6%Added
Northwestern Mutual Investment Management Company, LLC35,233$3.40M0.05%+50+0.1%Added
Anchyra Partners LLC34,895$3.37M1.02%+159+0.5%Added
Panagora Asset Management Inc34,882$3.37M0.01%+1,154+3.4%Added
Pinnacle Wealth Management Advisory Group, LLC34,847$3.36M0.23%+598+1.7%Added
Slagle Financial, LLC34,803$3.36M1.11%+1,297+3.9%Added
Everence Capital Management Inc34,801$3.36M0.20%00.0%Unchanged
Waters Parkerson & Co., LLC34,700$3.35M0.17%00.0%Unchanged
Birmingham Capital Management Co Inc34,550$3.33M1.41%00.0%Unchanged
KCM Investment Advisors LLC34,328$3.31M0.11%+115+0.3%Added
Sovereign Financial Group, Inc.34,294$3.31M0.58%−1,269−3.6%Reduced
IFP Advisors, Inc34,285$3.31M0.07%−2,829−7.6%Reduced
Parallax Volatility Advisers, L.P.35,746$3.29M0.14%+35,746New
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors34,042$3.29M0.40%+8,610+33.9%Added
Avantax Planning Partners, Inc.33,976$3.28M0.09%−4,860−12.5%Reduced
Texas Yale Capital Corp.33,901$3.27M0.09%−20.0%Reduced
Lantz Financial LLC33,795$3.26M0.67%−107−0.3%Reduced
West Paces Advisors Inc.33,747$3.26M0.63%00.0%Unchanged
Great Valley Advisor Group, Inc.33,711$3.25M0.06%+2,696+8.7%Added
Walsky Investment Management, Inc.33,858$3.25M3.32%00.0%Unchanged
Plan Group Financial, LLC33,672$3.25M0.76%+3,029+9.9%Added
Courier Capital LLC33,446$3.23M0.18%+68+0.2%Added
apricus wealth, LLC33,377$3.22M1.57%+1,035+3.2%Added
Rockline Wealth Management, LLC33,353$3.22M0.70%−850−2.5%Reduced
Woodmont Investment Counsel LLC33,202$3.20M0.20%+264+0.8%Added
Ieq Capital, LLC33,131$3.20M0.01%+286+0.9%Added
Pettyjohn, Wood & White, Inc32,980$3.18M0.51%−46−0.1%Reduced
Danske Bank A/S32,963$3.18M0.01%+5,500+20.0%Added
Hennion & Walsh Asset Management, Inc.32,886$3.17M0.11%−331−1.0%Reduced
Brown Brothers Harriman & Co32,884$3.17M0.02%+8,447+34.6%Added
Adalta Capital Management LLC32,838$3.17M1.52%00.0%Unchanged
Leelyn Smith, LLC32,814$3.17M0.44%+1,144+3.6%Added
Little House Capital LLC32,797$3.17M0.82%+457+1.4%Added
Perigon Wealth Management, LLC32,726$3.16M0.06%+4,820+17.3%Added
Great Lakes Advisors, LLC32,680$3.15M0.03%+1,253+4.0%Added
First National Trust Co32,522$3.14M0.11%−302−0.9%Reduced
GAM Holding AG32,510$3.14M0.28%−21,923−40.3%Reduced