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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 2024

Institutional positions in Southern Co as of Sep 30, 2024. 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
2,010
+144 vs. Q2 2024
Shares held
743.4M
+89.5M (+13.7%) vs. Q2 2024
Total value
$66.9B
+$16.2B (+31.8%) vs. Q2 2024
New holders
218
777 more added
Sold out
74
702 more reduced

22 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 2024: 2,010 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 2024: $66.9B
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 2024

Shares, value and share of portfolio for each institution holding Southern Co; share changes are against Q2 2024.

Institutions holding SO in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
DekaBank Deutsche Girozentrale184,531$16.6M0.03%−38,614−17.3%Reduced
Eagle Ridge Investment Management184,493$16.6M1.46%+6,259+3.5%Added
International Assets Investment Management, LLC1,502,813$16.7M0.08%+1,485,816+8,741.6%Added
Leavell Investment Management, Inc.185,938$16.8M0.84%+14,478+8.4%Added
Huntington National Bank187,263$16.9M0.12%+15,274+8.9%Added
Susquehanna International Group, LLP188,076$17.0M0.03%−99,466−34.6%Reduced
USS Investment Management Ltd188,397$17.0M0.12%+9,016+5.0%Added
Northwestern Mutual Wealth Management Co188,909$17.0M0.02%+4,693+2.5%Added
Public Sector Pension Investment Board190,678$17.2M0.09%+5,242+2.8%Added
Nichols & Pratt Advisers LLP191,302$17.3M1.11%−1,000−0.5%Reduced
Cerity Partners LLC191,414$17.3M0.04%−363−0.2%Reduced
Man Group plc191,785$17.3M0.05%+124,496+185.0%Added
Becker Capital Management Inc195,529$17.6M0.57%+3,498+1.8%Added
Verity & Verity, LLC196,537$17.7M1.74%+169+0.1%Added
Healthcare of Ontario Pension Plan Trust Fund200,000$18.0M0.04%−110,000−35.5%Reduced
Daiwa Securities Group Inc.202,816$18.3M0.08%+11,341+5.9%Added
Teacher Retirement System of Texas203,994$18.4M0.09%+131,075+179.8%Added
Edgar Lomax Co204,915$18.5M1.13%−3,220−1.5%Reduced
Renaissance Technologies LLC206,500$18.6M0.03%+180,500+694.2%Added
Assenagon Asset Management S.A.207,375$18.7M0.04%+131,378+172.9%Added
Calamos Advisors LLC209,838$18.9M0.09%+3,091+1.5%Added
Tiaa Trust, National Association211,037$19.0M0.06%−12,224−5.5%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)213,985$19.3M0.06%+9,689+4.7%Added
CWA Asset Management Group, LLC216,399$19.5M1.04%+216,399New
Amalgamated Bank217,742$19.6M0.16%−3,153−1.4%Reduced
Regions Financial Corp217,966$19.7M0.14%−367−0.2%Reduced
GWM Advisors LLC218,521$19.7M0.13%+5,108+2.4%Added
Richard C. Young & CO., LTD.221,547$20.0M2.18%+3,458+1.6%Added
Czech National Bank222,742$20.1M0.20%+14,380+6.9%Added
Savant Capital, LLC224,248$20.2M0.17%−22,343−9.1%Reduced
Sanibel Captiva Trust Company, Inc.229,658$20.7M0.66%+356+0.2%Added
Norris Perne & French LLP230,566$20.8M1.43%−161,649−41.2%Reduced
Fukoku Mutual Life Insurance Co231,387$20.9M1.49%00.0%Unchanged
Davidson Investment Advisors231,614$20.9M1.01%+1,240+0.5%Added
Susquehanna Portfolio Strategies, LLC236,143$21.3M1.46%−23,407−9.0%Reduced
Verition Fund Management LLC238,449$21.5M0.15%−98,085−29.1%Reduced
Retirement Systems of Alabama238,796$21.5M0.08%−2,402−1.0%Reduced
Advisors Capital Management, LLC241,157$21.7M0.35%+88,967+58.5%Added
Financial Counselors Inc244,531$22.1M0.33%+1,358+0.6%Added
Forsta Ap-Fonden251,800$22.7M0.17%+39,300+18.5%Added
Crossmark Global Holdings, Inc.252,646$22.8M0.41%−5,459−2.1%Reduced
Sabal Trust CO256,314$23.1M1.26%+1210.0%Added
Mercer Global Advisors Inc256,238$23.3M0.05%+4,761+1.9%Added
Brinker Capital Investments, LLC258,972$23.4M0.23%−18,895−6.8%Reduced
Orion Portfolio Solutions, LLC258,972$23.4M0.23%−18,895−6.8%Reduced
Stephens Inc259,420$23.4M0.33%+38,800+17.6%Added
Hudson Bay Capital Management LP260,000$23.4M0.16%−60,000−18.8%Reduced
CIBC Asset Management Inc260,677$23.5M0.08%−3,410−1.3%Reduced
Comerica Bank261,321$23.6M0.09%−3,603−1.4%Reduced
Crawford Investment Counsel Inc261,612$23.6M0.40%−160,870−38.1%Reduced
Eventide Asset Management, LLC261,941$23.6M0.41%−29,472−10.1%Reduced
Corebridge Financial, Inc.263,343$23.7M0.13%−7,631−2.8%Reduced
DDD Partners, LLC266,921$24.1M2.61%−28,821−9.7%Reduced
Aptus Capital Advisors, LLC267,369$24.1M0.37%+45,936+20.7%Added
Hennessy Advisors Inc267,500$24.1M0.77%−5,000−1.8%Reduced
Cahaba Wealth Management, Inc.271,457$24.5M2.02%−2,587−0.9%Reduced
CI Private Wealth, LLC279,100$25.2M0.04%+18,544+7.1%Added
MetLife Investment Management284,351$25.6M0.15%−7,331−2.5%Reduced
SG Americas Securities, LLC285,849$25.8M0.10%+71,749+33.5%Added
Captrust Financial Advisors286,666$25.9M0.08%+3,820+1.4%Added
Jacobs Levy Equity Management, Inc288,679$26.0M0.10%+140,151+94.4%Added
Illinois Municipal Retirement Fund290,360$26.2M0.37%+7,236+2.6%Added
Baird Financial Group, Inc.290,700$26.2M0.05%−16,037−5.2%Reduced
Kestra Advisory Services, LLC294,540$26.6M0.15%−42,722−12.7%Reduced
D. E. Shaw & Co., Inc.295,842$26.7M0.03%+19,517+7.1%Added
State of Michigan Retirement System297,823$26.9M0.13%−1,600−0.5%Reduced
Arizona State Retirement System313,511$28.3M0.18%−2,780−0.9%Reduced
First Horizon Advisors, Inc.314,672$28.4M0.79%+5,459+1.8%Added
Van Eck Associates Corp303,420$28.6M0.04%+7,527+2.5%Added
Brandywine Global Investment Management, LLC320,907$28.8M0.19%−550,674−63.2%Reduced
APG Asset Management N.V.358,962$29.0M0.19%−1,260,617−77.8%Reduced
iA Global Asset Management Inc.324,045$29.2M0.51%+17,245+5.6%Added
American Century Companies Inc326,057$29.4M0.02%+55,527+20.5%Added
IFM Investors Pty Ltd329,655$29.7M0.29%−34,681−9.5%Reduced
Energy Income Partners, LLC339,425$30.6M0.66%−792,250−70.0%Reduced
STRS Ohio341,241$30.8M0.12%−5,944−1.7%Reduced
MML Investors Services, LLC341,847$30.8M0.11%+21,497+6.7%Added
GW Henssler & Associates Ltd341,970$30.8M1.74%−3,931−1.1%Reduced
Boston Partners345,130$31.1M0.04%+20,012+6.2%Added
EP Wealth Advisors, LLC354,881$32.0M0.28%+2,326+0.7%Added
Adage Capital Partners GP, L.L.C.355,700$32.1M0.06%−293,100−45.2%Reduced
Voya Investment Management LLC360,256$32.5M0.03%−129,987−26.5%Reduced
FIL Ltd361,112$32.6M0.03%−138,419−27.7%Reduced
Liberty One Investment Management, LLC368,195$33.2M3.39%−254−0.1%Reduced
Creative Planning368,646$33.2M0.03%+12,011+3.4%Added
Mariner, LLC377,355$34.0M0.06%+10,983+3.0%Added
Janney Montgomery Scott LLC379,060$34.2M0.10%−16,211−4.1%Reduced
Cambridge Investment Research Advisors, Inc.382,701$34.5M0.12%+5,639+1.5%Added
Wealth Enhancement Advisory Services, LLC388,595$35.0M0.08%+32,722+9.2%Added
TD Asset Management Inc391,147$35.2M0.03%+985+0.3%Added
Sanctuary Advisors, LLC403,684$35.4M0.22%+28,889+7.7%Added
State of New Jersey Common Pension Fund D400,318$36.1M0.15%+2,362+0.6%Added
Magellan Asset Management Ltd402,836$36.3M0.36%−27,519−6.4%Reduced
Allspring Global Investments Holdings, LLC404,682$36.5M0.06%+18,483+4.8%Added
Slocum, Gordon & Co LLP908,753$37.7M15.17%+907,219+59,140.7%Added
US Bancorp420,293$37.9M0.05%−2,741−0.6%Reduced
State of Tennessee, Treasury Department421,113$38.0M0.13%−49,381−10.5%Reduced
Gabelli Funds LLC422,500$38.1M0.27%−8,350−1.9%Reduced
Standard Life Aberdeen plc424,733$38.3M0.07%+21,998+5.5%Added
Bollard Group LLC425,517$38.4M1.02%−31,042−6.8%Reduced