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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 2023

Institutional positions in Southern Co as of Sep 30, 2023. 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
1,713
+6 vs. Q2 2023
Shares held
692.9M
+4.23M (+0.6%) vs. Q2 2023
Total value
$44.9B
−$3.52B (−7.3%) vs. Q2 2023
New holders
124
657 more added
Sold out
118
660 more reduced

21 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 2023: 1,713 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 2023: $44.9B
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 2023

Shares, value and share of portfolio for each institution holding Southern Co; share changes are against Q2 2023.

Institutions holding SO in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Public Employees Retirement Association of Colorado167,988$10.9M0.06%−7,889−4.5%Reduced
Guggenheim Capital LLC168,722$10.9M0.09%−38,480−18.6%Reduced
Leavell Investment Management, Inc.169,367$11.0M0.77%+9,240+5.8%Added
Mirae Asset Global Investments Co., Ltd.170,069$11.0M0.02%−8,836−4.9%Reduced
Mercer Global Advisors Inc170,192$11.0M0.04%+9,429+5.9%Added
CCM Investment Advisers LLC172,358$11.2M1.54%+4,348+2.6%Added
Aptus Capital Advisors, LLC175,506$11.4M0.33%+9,192+5.5%Added
C2C Wealth Management, LLC182,246$11.4M1.61%00.0%Unchanged
Eagle Ridge Investment Management176,080$11.4M1.24%+250.0%Added
Yousif Capital Management, LLC179,295$11.6M0.15%−5,460−3.0%Reduced
Swiss Life Asset Management Ltd180,865$11.7M0.18%−126,363−41.1%Reduced
Aventail Capital Group, LP181,799$11.8M0.82%+181,799New
Core Alternative Capital182,035$11.8M1.82%−15,962−8.1%Reduced
Northwestern Mutual Wealth Management Co183,065$11.8M0.02%−5,504−2.9%Reduced
Cornerstone Capital, Inc.184,875$12.0M1.44%−3,095−1.6%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)185,232$12.0M0.05%+6,997+3.9%Added
Schroder Investment Management Group186,246$12.1M0.02%−10,226−5.2%Reduced
Utah Retirement Systems187,472$12.1M0.17%+400+0.2%Added
AQR Capital Management LLC188,409$12.2M0.03%+10,991+6.2%Added
Czech National Bank190,606$12.3M0.20%+61,525+47.7%Added
Agf Management Ltd194,980$12.6M0.09%−1,714−0.9%Reduced
Nichols & Pratt Advisers LLP196,232$12.7M0.96%−4,317−2.2%Reduced
Covalis Capital LLP199,961$12.9M2.29%+43,169+27.5%Added
Kestra Advisory Services, LLC202,652$13.1M0.13%−26,289−11.5%Reduced
Cetera Advisor Networks LLC206,023$13.3M0.08%+2,702+1.3%Added
Cetera Investment Advisers206,245$13.3M0.12%−10,613−4.9%Reduced
Crossmark Global Holdings, Inc.203,948$13.6M0.31%+2,525+1.3%Added
Richard C. Young & CO., LTD.211,926$13.7M1.95%+1,393+0.7%Added
Vestcor Inc214,614$13.9M0.51%+40,877+23.5%Added
Janus Henderson Group PLC215,351$13.9M0.01%−52,885−19.7%Reduced
Calamos Advisors LLC217,027$14.0M0.08%−1030.0%Reduced
Kayne Anderson Rudnick Investment Management LLC218,977$14.2M0.04%−9,973−4.4%Reduced
CWA Asset Management Group, LLC219,822$14.2M1.05%+6,792+3.2%Added
USS Investment Management Ltd221,977$14.4M0.16%+18,751+9.2%Added
Texas Permanent School Fund225,333$14.6M0.14%−3,314−1.4%Reduced
Wade G W & Inc227,277$14.7M0.55%+1,949+0.9%Added
Moran Wealth Management, LLC229,536$14.9M0.58%+8,314+3.8%Added
Fukoku Mutual Life Insurance Co231,005$15.0M1.37%+1,657+0.7%Added
Capital Group Investment Management Pte. Ltd.231,522$15.0M0.98%−79,478−25.6%Reduced
Davidson Investment Advisors236,995$15.3M0.98%+469+0.2%Added
Verity & Verity, LLC237,181$15.4M1.92%+3,921+1.7%Added
Financial Counselors Inc243,238$15.7M0.31%+2,569+1.1%Added
Retirement Systems of Alabama246,584$16.0M0.07%−1,238−0.5%Reduced
Regions Financial Corp251,942$16.3M0.15%−4,778−1.9%Reduced
Public Sector Pension Investment Board253,929$16.4M0.12%+14,203+5.9%Added
Standard Life Aberdeen plc260,110$16.8M0.04%−7,645−2.9%Reduced
DnB Asset Management AS260,713$16.9M0.10%+2,128+0.8%Added
SG Americas Securities, LLC265,059$17.2M0.23%+180,566+213.7%Added
MetLife Investment Management269,729$17.5M0.14%−7,024−2.5%Reduced
Captrust Financial Advisors271,314$17.6M0.07%−9,325−3.3%Reduced
Capital International Inc278,039$18.0M0.34%+9,688+3.6%Added
Amalgamated Bank278,107$18.0M0.15%−2,944−1.0%Reduced
American International Group, Inc.279,365$18.1M0.12%−6,183−2.2%Reduced
American Century Companies Inc280,345$18.1M0.01%−54,103−16.2%Reduced
AE Wealth Management LLC280,559$18.2M0.11%+3,627+1.3%Added
Comerica Bank281,707$18.2M0.09%+260,807+1,247.9%Added
Cahaba Wealth Management, Inc.285,545$18.5M2.04%+20,340+7.7%Added
CIBC Asset Management Inc286,367$18.5M0.08%+80,065+38.8%Added
Brinker Capital Investments, LLC290,390$18.8M0.23%+19,290+7.1%Added
Orion Portfolio Solutions, LLC290,390$18.8M0.23%+19,290+7.1%Added
Creative Planning295,850$19.1M0.03%+12,570+4.4%Added
First Horizon Advisors, Inc.297,256$19.2M0.70%+4,089+1.4%Added
State of Michigan Retirement System298,923$19.3M0.13%−900−0.3%Reduced
Van Eck Associates Corp299,997$19.4M0.04%−16,190−5.1%Reduced
CI Private Wealth, LLC306,876$19.9M0.05%+8,038+2.7%Added
Baird Financial Group, Inc.308,370$20.0M0.05%−4,347−1.4%Reduced
Arizona State Retirement System308,641$20.0M0.17%−3,364−1.1%Reduced
Mn Services Vermogensbeheer B.V.310,800$20.1M0.19%+4,800+1.6%Added
Norris Perne & French LLP316,051$20.5M1.79%+2,354+0.8%Added
Forsta Ap-Fonden316,500$20.5M0.23%+12,900+4.2%Added
MML Investors Services, LLC323,992$21.0M0.12%−27,210−7.7%Reduced
Hennessy Advisors Inc328,300$21.2M1.49%−1,900−0.6%Reduced
Alps Advisors Inc332,109$21.5M0.18%+6,859+2.1%Added
Teacher Retirement System of Texas332,683$21.5M0.14%−6,643−2.0%Reduced
Nomura Asset Management Co Ltd334,006$21.6M0.10%−3,505−1.0%Reduced
United Capital Financial Advisers, LLC334,494$21.6M0.14%−5,224−1.5%Reduced
STRS Ohio340,417$22.0M0.10%−4,520−1.3%Reduced
TD Asset Management Inc351,718$22.8M0.03%−8,795−2.4%Reduced
Liberty One Investment Management, LLC352,433$22.8M3.31%−51,455−12.7%Reduced
GW Henssler & Associates Ltd359,248$23.3M1.59%−6,049−1.7%Reduced
IFM Investors Pty Ltd360,480$23.3M0.31%+19,492+5.7%Added
Mariner, LLC374,864$24.3M0.07%+21,570+6.1%Added
US Bancorp388,966$25.2M0.04%+10,975+2.9%Added
Allspring Global Investments Holdings, LLC404,442$26.2M0.05%−97,988−19.5%Reduced
HITE Hedge Asset Management LLC412,388$26.7M2.87%+412,388New
Janney Montgomery Scott LLC414,416$26.8M0.10%+23,435+6.0%Added
Crawford Investment Counsel Inc423,030$27.4M0.59%+94,329+28.7%Added
Wealth Enhancement Advisory Services, LLC429,580$27.8M0.09%+424,490+8,339.7%Added
Bollard Group LLC435,724$28.2M1.04%+4,224+1.0%Added
Edgar Lomax Co435,762$28.2M1.92%−7,940−1.8%Reduced
Cambridge Investment Research Advisors, Inc.445,777$28.9M0.13%+41,668+10.3%Added
Magellan Asset Management Ltd449,187$29.1M0.31%+18,754+4.4%Added
Hyman Charles D451,232$29.2M1.90%+663+0.1%Added
Jane Street Group, LLC458,927$29.7M0.05%+57,900+14.4%Added
Gabelli Funds LLC459,000$29.7M0.24%+2,300+0.5%Added
Treasurer of the State of North Carolina479,084$31.0M0.17%+2,440+0.5%Added
Schonfeld Strategic Advisors LLC490,357$31.7M0.29%+482,440+6,093.7%Added
Mackenzie Financial Corp497,828$31.9M0.05%−260,984−34.4%Reduced
State of Tennessee, Treasury Department501,917$32.5M0.13%+216,378+75.8%Added
EP Wealth Advisors, LLC503,103$32.6M0.51%+311,103+162.0%Added