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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, 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
Winnow Wealth LLC34$3.23K0.00%+34New
Essential Partners LLC31$2.98K0.00%+24+342.9%Added
Hollencrest Capital Management30$2.84K0.00%00.0%Unchanged
Trifecta Capital Advisors, LLC23$2.18K0.00%00.0%Unchanged
Hara Capital LLC22$2.08K0.00%00.0%Unchanged
Winthrop Capital Management, LLC17$2.00K0.00%00.0%Unchanged
Your Advocates Ltd., LLP20$1.92K0.00%00.0%Unchanged
Delos Wealth Advisors, LLC18$1.71K0.00%00.0%Unchanged
Strengthening Families & Communities, LLC17$1.62K0.00%+17New
Orion Capital Management LLC14$1.33K0.00%00.0%Unchanged
Cornerstone Planning Group LLC39$1.17K0.00%−2,072−98.2%Reduced
Crewe Advisors LLC12$1.14K0.00%−7−36.8%Reduced
Avalon Trust Co12$1.14K0.00%+12New
New Millennium Group LLC12$1.14K0.00%−15−55.6%Reduced
Halbert Hargrove Global Advisors, LLC11$1.04K0.00%+11New
Mountain Hill Investment Partners Corp.11$1.00K0.00%+1+10.0%Added
DecisionPoint Financial, LLC10$9480.00%00.0%Unchanged
HFM Investment Advisors, LLC10$9480.00%00.0%Unchanged
IMA Wealth, Inc.8$7580.00%00.0%Unchanged
E Fund Management (Hong Kong) Co., Ltd.7$6630.00%+7New
Hurley Capital, LLC5$4740.00%+5New
Y.D. More Investments Ltd199$570.00%+58+41.1%Added
ExodusPoint Capital Management, LP0$00.00%−1,207,378−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−811,737−100.0%Sold out
Cbre Clarion Securities LLC0$00.00%−599,631−100.0%Sold out
DDD Partners, LLC0$00.00%−219,704−100.0%Sold out
Greenland Capital Management LP0$00.00%−179,428−100.0%Sold out
AXA S.A.0$00.00%−101,923−100.0%Sold out
Mirae Asset Securities (USA) Inc.0$00.00%−100,260−100.0%Sold out
Robeco Institutional Asset Management B.V.0$00.00%−88,418−100.0%Sold out
Railway Pension Investments Ltd0$00.00%−76,200−100.0%Sold out
GF Fund Management Co. Ltd.0$00.00%−70,122−100.0%Sold out
Grant Private Wealth Management Inc0$00.00%−60,811−100.0%Sold out
Arrow Capital Pty Ltd0$00.00%−38,642−100.0%Sold out
Swedbank AB0$00.00%−52,275−100.0%Sold out
Strategic Planning Group, LLC0$00.00%−48,484−100.0%Sold out
Ilex Capital Partners (UK) LLP0$00.00%−29,702−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−27,300−100.0%Sold out
Soundwatch Capital LLC0$00.00%−1,125,364−100.0%Sold out
TCW Group Inc0$00.00%−16,522−100.0%Sold out
Capstone Investment Advisors, LLC0$00.00%−15,012−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−12,963−100.0%Sold out
Waterfront Wealth Inc.0$00.00%−12,240−100.0%Sold out
Nicollet Investment Management, Inc.0$00.00%−11,461−100.0%Sold out
Lombard Odier Asset Management (Switzerland) SA0$00.00%−10,153−100.0%Sold out
Eqis Capital Management, Inc.0$00.00%−9,401−100.0%Sold out
Summit Global Investments0$00.00%−9,395−100.0%Sold out
Alamea Verwaltungs GmbH0$00.00%−9,220−100.0%Sold out
Cornerstone Advisors, LLC0$00.00%−9,100−100.0%Sold out
Financial Advocates Investment Management0$00.00%−7,463−100.0%Sold out
USA Financial Portformulas Corp0$00.00%−7,403−100.0%Sold out
Winton Group Ltd0$00.00%−7,130−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−6,827−100.0%Sold out
Elevate Wealth Advisory, Inc0$00.00%−6,603−100.0%Sold out
Quantitative Investment Management, LLC0$00.00%−5,994−100.0%Sold out
ICONIQ Capital, LLC0$00.00%−5,872−100.0%Sold out
Arcus Capital Partners, LLC0$00.00%−5,864−100.0%Sold out
TownSquare Capital, LLC0$00.00%−5,761−100.0%Sold out
AlphaStar Capital Management, LLC0$00.00%−5,720−100.0%Sold out
Summit Wealth Group LLC0$00.00%−5,402−100.0%Sold out
EWG Elevate Inc.0$00.00%−5,316−100.0%Sold out
Blueshift Asset Management, LLC0$00.00%−4,892−100.0%Sold out
West Tower Group, LLC0$00.00%−4,500−100.0%Sold out
V-Square Quantitative Management LLC0$00.00%−4,376−100.0%Sold out
Baader Bank INC0$00.00%−4,384−100.0%Sold out
Legacy Wealth Management, Inc0$00.00%−4,143−100.0%Sold out
Stanley-Laman Group, Ltd.0$00.00%−4,058−100.0%Sold out
Proficio Capital Partners LLC0$00.00%−3,698−100.0%Sold out
Royal Fund Management, LLC0$00.00%−3,640−100.0%Sold out
Requisite Capital Management, LLC0$00.00%−3,595−100.0%Sold out
Principal Street Partners, LLC0$00.00%−3,578−100.0%Sold out
Peak Asset Management, LLC0$00.00%−3,060−100.0%Sold out
MBB Public Markets I LLC0$00.00%−3,027−100.0%Sold out
Berry Wealth Group, LP0$00.00%−3,016−100.0%Sold out
J Hagan Capital, Inc.0$00.00%−2,910−100.0%Sold out
Lighthouse Investment Partners, LLC0$00.00%−3,000−100.0%Sold out
Optimize Financial Inc0$00.00%−2,796−100.0%Sold out
Maripau Wealth Management LLC0$00.00%−2,722−100.0%Sold out
ING Groep NV0$00.00%−2,630−100.0%Sold out
Traphagen Investment Advisors LLC0$00.00%−2,580−100.0%Sold out
Seven Springs Wealth Group, LLC0$00.00%−2,474−100.0%Sold out
Glassy Mountain Advisors, Inc.0$00.00%−2,449−100.0%Sold out
Client First Capital LLC0$00.00%−2,418−100.0%Sold out
Valley Forge Investment Consultants Inc Adv0$00.00%−2,400−100.0%Sold out
Wrapmanager Inc0$00.00%−2,390−100.0%Sold out
Atlas Private Wealth Advisors0$00.00%−2,255−100.0%Sold out
Arista Wealth Management, LLC0$00.00%−2,245−100.0%Sold out
Howland Capital Management LLC0$00.00%−2,222−100.0%Sold out
ASB Consultores, LLC0$00.00%−2,217−100.0%Sold out
Altman Advisors, Inc.0$00.00%−2,200−100.0%Sold out
Muirfield Wealth Advisors LLC0$00.00%−2,204−100.0%Sold out
Sanders Morris Harris LLC0$00.00%−2,200−100.0%Sold out
Advent Capital Management0$00.00%−2,200−100.0%Sold out
Slocum, Gordon & Co LLP0$00.00%−1,381−100.0%Sold out
Twin Peaks Wealth Advisors, LLC0$00.00%−1,186−100.0%Sold out
Puff Wealth Management, LLC0$00.00%−1,179−100.0%Sold out
Beacon Capital Management, LLC0$00.00%−1,111−100.0%Sold out
Olistico Wealth, LLC0$00.00%−922−100.0%Sold out
Atticus Wealth Management, LLC0$00.00%−750−100.0%Sold out
Capula Management Ltd0$00.00%−730−100.0%Sold out