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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
Panagora Asset Management Inc34,882$3.37M0.01%+1,154+3.4%Added
Anchyra Partners LLC34,895$3.37M1.02%+159+0.5%Added
Northwestern Mutual Investment Management Company, LLC35,233$3.40M0.05%+50+0.1%Added
Gateway Wealth Partners, LLC35,564$3.43M0.13%+20,471+135.6%Added
Quadrant Capital Group LLC35,996$3.47M0.10%+13,854+62.6%Added
RiverFront Investment Group, LLC36,052$3.48M0.05%+27,838+338.9%Added
Financial Advisory Service, Inc.36,109$3.49M0.22%+1,301+3.7%Added
OneAscent Wealth Management LLC36,274$3.50M1.16%−1,123−3.0%Reduced
Summit Trail Advisors, LLC36,308$3.50M0.05%+13,652+60.3%Added
Capital International Sarl36,430$3.52M0.06%+14,053+62.8%Added
Empirical Finance, LLC36,507$3.52M0.17%−46−0.1%Reduced
Family Legacy, Inc.36,694$3.54M1.06%+966+2.7%Added
All Terrain Financial Advisors, LLC36,741$3.55M1.11%−3,694−9.1%Reduced
Stonebridge Financial Group, LLC36,881$3.56M0.29%+1,228+3.4%Added
High Point Wealth Management, LLC36,919$3.56M3.44%+1,363+3.8%Added
Miller Howard Investments Inc36,976$3.57M0.10%+2,822+8.3%Added
Citizens National Bank Trust Department37,387$3.61M0.60%+7,716+26.0%Added
Centaurus Financial, Inc.37,474$3.62M0.17%+1,111+3.1%Added
JPL Wealth Management, LLC37,478$3.62M0.83%+191+0.5%Added
Profund Advisors LLC37,565$3.63M0.13%−17,093−31.3%Reduced
Peapack Gladstone Financial Corp38,167$3.68M0.05%−1,903−4.7%Reduced
Cary Street Partners Financial LLC38,240$3.69M0.09%+229+0.6%Added
Wolverine Asset Management LLC38,380$3.70M0.06%+10,143+35.9%Added
Canandaigua National Corp38,786$3.74M0.34%+38,786New
Glenview Trust Co38,800$3.74M0.06%−31,205−44.6%Reduced
Folger Nolan Fleming Douglas Capital Management, Inc38,856$3.75M0.33%−935−2.3%Reduced
Smartleaf Asset Management LLC38,791$3.76M0.14%+2,513+6.9%Added
First Bank & Trust39,043$3.77M0.61%−4,276−9.9%Reduced
Vise Technologies, Inc.43,729$3.81M0.07%00.0%Unchanged
U.S. Capital Wealth Advisors, LLC39,541$3.82M0.10%−5,357−11.9%Reduced
Essex Financial Services, Inc.39,629$3.82M0.21%−505−1.3%Reduced
Concord Asset Management, LLC39,679$3.83M0.65%+3,996+11.2%Added
Great Lakes Retirement, Inc.39,717$3.83M0.40%+1,537+4.0%Added
Kingsview Wealth Management, LLC39,771$3.84M0.05%−511−1.3%Reduced
Elo Mutual Pension Insurance Co39,979$3.86M0.06%−8,093−16.8%Reduced
Lombard Odier Asset Management (Switzerland) SA40,153$3.88M0.15%−100−0.2%Reduced
Robbins Farley LLC40,255$3.89M1.72%+640+1.6%Added
Fifth Third Wealth Advisors LLC40,419$3.90M0.13%+29,459+268.8%Added
Sigma Planning Corp40,463$3.91M0.11%−1,693−4.0%Reduced
Saudi Central Bank40,643$3.92M0.08%+40,643New
Boston Partners40,704$3.93M0.00%+2,704+7.1%Added
Ameritas Investment Partners, Inc.40,735$3.93M0.12%+1,240+3.1%Added
Daymark Wealth Partners, LLC40,851$3.94M0.12%−1,524−3.6%Reduced
Callan Family Office, LLC41,697$4.02M0.09%−1,798−4.1%Reduced
Bank Ozk41,805$4.04M1.42%+1,946+4.9%Added
Park Avenue Securities LLC41,852$4.04M0.03%+1,688+4.2%Added
Palisade Asset Management, LLC41,907$4.04M0.41%00.0%Unchanged
HF Advisory Group, LLC42,063$4.06M1.38%+6,512+18.3%Added
Mainstay Capital Management LLC42,202$4.07M0.31%+1,039+2.5%Added
TrueWealth Advisors, LLC42,229$4.08M1.03%−1,667−3.8%Reduced
Buckhead Capital Management LLC42,454$4.10M1.54%−582−1.4%Reduced
Skopos Labs, Inc.42,483$4.10M0.13%+12,970+43.9%Added
Tortoise Capital Advisors, L.L.C.42,495$4.10M0.04%+1,103+2.7%Added
First National Advisers, LLC42,532$4.10M0.60%+6,023+16.5%Added
Wills Financial Group LLC44,711$4.16M1.57%−305−0.7%Reduced
Canada Pension Plan Investment Board43,571$4.21M0.00%−40,145−48.0%Reduced
MTM Investment Management, LLC43,647$4.21M1.33%+210.0%Added
Laurel Wealth Advisors LLC46,325$4.25M0.42%−475−1.0%Reduced
Acadian Asset Management LLC44,127$4.26M0.01%+46+0.1%Added
New Age Alpha Advisors, LLC44,117$4.26M0.20%+36,266+461.9%Added
Portman Square Capital LLP44,375$4.28M0.65%−3,254−6.8%Reduced
Red Cedar Investment Management, LLC44,607$4.31M0.45%−290−0.6%Reduced
First Citizens Bank & Trust Co44,711$4.32M0.09%+2,239+5.3%Added
Cullen Investment Group, Ltd.44,833$4.33M0.57%−33,167−42.5%Reduced
Concord Wealth Partners44,835$4.33M0.56%+4,056+9.9%Added
Diversified Enterprises, LLC44,945$4.34M0.24%−93−0.2%Reduced
Cushing Asset Management, LP45,000$4.34M0.22%00.0%Unchanged
Umb Bank N A45,046$4.35M0.06%−7,337−14.0%Reduced
MUFG Securities EMEA plc45,112$4.35M0.06%00.0%Unchanged
Pathway Financial Advisers, LLC45,115$4.35M1.23%+1,246+2.8%Added
Rench Wealth Management, Inc.45,412$4.38M1.32%−10.0%Reduced
Waterloo Capital, L.P.45,995$4.44M0.31%+2,233+5.1%Added
Capitolis Liquid Global Markets LLC46,000$4.44M0.03%+46,000New
GWN Securities Inc.46,118$4.45M0.85%−2,101−4.4%Reduced
Clearstead Advisors, LLC46,540$4.49M0.04%−10,740−18.8%Reduced
Tiaa-Cref Individual & Institutional Services, LLC46,567$4.49M0.02%+46,567New
Jain Global LLC46,624$4.50M0.06%+46,624New
Bailard, Inc.46,844$4.52M0.10%+26+0.1%Added
Ci Investments Inc.47,294$4.56M0.02%+19,400+69.5%Added
Apollon Financial, LLC47,368$4.57M0.63%+130.0%Added
Marble Wealth, LLC47,988$4.63M0.81%−2,969−5.8%Reduced
Prime Capital Investment Advisors, LLC48,066$4.64M0.05%+7,311+17.9%Added
Wesbanco Bank Inc48,235$4.66M0.13%−310−0.6%Reduced
Brown Advisory Inc48,269$4.66M0.01%+513+1.1%Added
Kentucky Trust Co48,916$4.72M2.47%−482−1.0%Reduced
Woodley Farra Manion Portfolio Management Inc49,063$4.74M0.23%+546+1.1%Added
BI Asset Management Fondsmaeglerselskab A/S49,147$4.74M0.05%−18,119−26.9%Reduced
Norinchukin Bank, The49,358$4.76M0.06%−67−0.1%Reduced
Campbell & CO Investment Adviser LLC49,581$4.79M0.27%+41,535+516.2%Added
Abn Amro Investment Solutions49,863$4.81M0.06%+6,163+14.1%Added
Hengehold Capital Management LLC50,128$4.84M0.42%+291+0.6%Added
New Mexico Educational Retirement Board50,587$4.88M0.15%00.0%Unchanged
Cornerstone Capital, Inc.50,601$4.88M0.49%−1,835−3.5%Reduced
Omers Administration Corp50,628$4.89M0.03%+11,448+29.2%Added
Morgan Dempsey Capital Management LLC50,677$4.89M2.23%−1,552−3.0%Reduced
Montag A & Associates Inc50,692$4.89M0.23%+3,541+7.5%Added
Sagespring Wealth Partners, LLC50,736$4.90M0.09%+44+0.1%Added
Coastal Bridge Advisors, LLC50,822$4.91M0.35%+489+1.0%Added
American Trust Investment Advisors, LLC51,116$4.93M2.73%+86+0.2%Added
Longbow Finance SA51,158$4.94M0.89%00.0%Unchanged