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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, Q4 2024

Institutional positions in Southern Co as of Dec 31, 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
2,126
+146 vs. Q3 2024
Shares held
746.5M
+7.13M (+1.0%) vs. Q3 2024
Total value
$61.4B
−$5.05B (−7.6%) vs. Q3 2024
New holders
271
876 more added
Sold out
125
675 more reduced

30 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 2,126 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 heldQ4 2024: $61.4B
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, Q4 2024

Shares, value and share of portfolio for each institution holding Southern Co; share changes are against Q3 2024.

Institutions holding SO in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Bollard Group LLC382,213$31.5M0.87%−43,304−10.2%Reduced
Mariner, LLC384,075$31.6M0.05%+6,720+1.8%Added
Creative Planning384,228$31.6M0.03%+15,582+4.2%Added
Toronto Dominion Bank385,288$31.7M0.06%−98,032−20.3%Reduced
TD Asset Management Inc391,292$32.2M0.03%+1450.0%Added
Cambridge Investment Research Advisors, Inc.398,624$32.8M0.11%+15,923+4.2%Added
SEI Investments Co399,638$32.9M0.04%−81,161−16.9%Reduced
State of New Jersey Common Pension Fund D400,318$33.0M0.13%00.0%Unchanged
State of Tennessee, Treasury Department403,181$33.2M0.12%−17,932−4.3%Reduced
Sanctuary Advisors, LLC400,608$34.0M0.22%−3,076−0.8%Reduced
Resona Asset Management Co.,Ltd.416,107$34.3M0.20%−16,243−3.8%Reduced
US Bancorp416,899$34.3M0.04%−3,394−0.8%Reduced
Susquehanna International Group, LLP418,024$34.4M0.05%+229,948+122.3%Added
Gabelli Funds LLC419,450$34.5M0.26%−3,050−0.7%Reduced
Standard Life Aberdeen plc436,642$35.7M0.07%+11,909+2.8%Added
D. E. Shaw & Co., Inc.470,148$38.7M0.04%+174,306+58.9%Added
Public Employees Retirement System of Ohio471,753$38.8M0.13%−23,607−4.8%Reduced
Ceredex Value Advisors LLC480,745$39.6M0.80%−43,986−8.4%Reduced
Treasurer of the State of North Carolina481,774$39.7M0.15%+3,020+0.6%Added
DnB Asset Management AS483,267$39.8M0.17%+11,807+2.5%Added
Asset Management One Co.,Ltd.485,514$40.4M0.14%−1,919−0.4%Reduced
Schroder Investment Management Group501,404$41.3M0.04%−46,114−8.4%Reduced
Advisor Group Holdings, Inc.534,227$42.5M0.10%+6,278+1.2%Added
The PNC Financial Services Group, Inc.518,712$42.7M0.03%+4,400+0.9%Added
Wealth Enhancement Advisory Services, LLC525,485$43.3M0.08%+136,890+35.2%Added
Cetera Investment Advisers537,664$44.3M0.09%+17,192+3.3%Added
Allspring Global Investments Holdings, LLC545,083$44.7M0.07%+140,401+34.7%Added
Great West Life Assurance Co561,597$46.2M0.08%−27,559−4.7%Reduced
Vaughan David Investments LLC570,716$47.0M1.11%+2,418+0.4%Added
Capital Investment Advisors, LLC576,435$47.5M0.97%+8,148+1.4%Added
Chevy Chase Trust Holdings, Inc.580,134$47.8M0.15%−11,388−1.9%Reduced
Adage Capital Partners GP, L.L.C.598,700$49.3M0.09%+243,000+68.3%Added
Prudential Financial Inc599,533$49.4M0.07%−102,493−14.6%Reduced
State of Wisconsin Investment Board605,646$49.9M0.13%−18,404−2.9%Reduced
Brandywine Global Investment Management, LLC607,903$50.0M0.36%+286,996+89.4%Added
Universal- Beteiligungs- und Servicegesellschaft mbH617,672$50.8M0.10%+617,672New
Fort Washington Investment Advisors Inc626,879$51.6M0.31%+626,879New
Victory Capital Management Inc674,529$55.5M0.05%−49,095−6.8%Reduced
Mackenzie Financial Corp730,489$60.1M0.08%−1,393−0.2%Reduced
Old Republic International Corporation766,000$63.1M2.48%00.0%Unchanged
Truist Financial Corp766,953$63.1M0.10%+26,990+3.6%Added
1832 Asset Management L.P.773,548$63.7M0.11%−114,563−12.9%Reduced
First Trust Advisors LP778,774$64.1M0.06%+133,908+20.8%Added
Welch Group, LLC780,346$64.3M2.90%−5,375−0.7%Reduced
Mitsubishi UFJ Trust & Banking Corp791,614$65.2M0.15%−53,596−6.3%Reduced
Korea Investment CORP844,558$69.5M0.16%+33,847+4.2%Added
National Bank of Canada885,993$73.0M0.09%−48,388−5.2%Reduced
Capital Advisors Inc890,267$73.3M1.46%+15,383+1.8%Added
Westwood Holdings Group Inc.896,323$73.8M0.57%+847,803+1,747.3%Added
New York State Teachers Retirement System907,871$74.7M0.16%−32,763−3.5%Reduced
Stonegate Investment Group, LLC915,908$75.4M2.01%+9,246+1.0%Added
Mawer Investment Management Ltd.917,274$75.5M0.34%−168,901−15.6%Reduced
Macquarie Group Ltd998,275$78.7M0.10%−12,322−1.2%Reduced
Stifel Financial Corp987,659$81.3M0.08%+24,393+2.5%Added
Clark Capital Management Group, Inc.1,028,945$84.7M0.59%+10,388+1.0%Added
Natixis Advisors, L.P.1,029,318$84.7M0.16%+7,517+0.7%Added
Commonwealth Equity Services, LLC1,058,825$87.2M0.13%+21,668+2.1%Added
Energy Income Partners, LLC1,066,197$87.8M1.80%+726,772+214.1%Added
Alliancebernstein L.P.1,093,204$90.0M0.03%−14,060−1.3%Reduced
State Board of Administration of Florida Retirement System1,107,002$91.1M0.17%−53,643−4.6%Reduced
Cohen & Steers, Inc.1,116,096$91.9M0.17%−455,797−29.0%Reduced
Canada Pension Plan Investment Board1,141,302$94.0M0.09%−615,268−35.0%Reduced
New York State Common Retirement Fund1,186,701$97.7M0.13%00.0%Unchanged
Russell Investments Group, Ltd.1,220,503$100.5M0.14%+36,378+3.1%Added
Zacks Investment Management1,284,501$105.7M0.98%−142,503−10.0%Reduced
Colony Group, LLC1,299,832$107.0M0.28%+301,588+30.2%Added
California State Teachers Retirement System1,309,713$107.8M0.13%−49,107−3.6%Reduced
Principal Financial Group Inc1,346,189$110.8M0.06%−4,836−0.4%Reduced
Duff & Phelps Investment Management Co1,365,574$112.4M1.35%−235,144−14.7%Reduced
Manufacturers Life Insurance Company, The1,367,500$112.6M0.10%−43,597−3.1%Reduced
Renaissance Technologies LLC1,368,788$112.7M0.17%+1,162,288+562.9%Added
Empower Advisory Group, LLC1,401,664$115.4M0.39%+35,606+2.6%Added
Citigroup Inc1,492,171$122.8M0.12%+502,259+50.7%Added
HighTower Advisors, LLC1,504,693$123.9M0.17%+465,399+44.8%Added
Jennison Associates LLC1,538,512$126.7M0.08%−23,614−1.5%Reduced
Confluence Investment Management LLC1,648,438$135.7M1.88%−24,211−1.4%Reduced
Synovus Financial Corp1,700,776$140.0M1.78%−1,377,183−44.7%Reduced
BNP Paribas Arbitrage, SA1,705,772$140.4M0.11%+351,484+26.0%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.1,715,968$141.3M0.14%+104,798+6.5%Added
Barclays PLC1,799,838$148.2M0.07%−506,901−22.0%Reduced
Deutsche Bank AG1,876,274$154.5M0.06%−66,146−3.4%Reduced
HSBC Holdings PLC1,980,161$162.8M0.10%+4500.0%Added
Rhumbline Advisers2,045,207$168.4M0.15%−21,611−1.0%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys2,075,518$170.9M1.06%−7,861−0.4%Reduced
Bank of Montreal2,153,528$177.3M0.09%+59,235+2.8%Added
LPL Financial LLC2,199,185$181.0M0.07%+127,015+6.1%Added
Envestnet Asset Management Inc2,439,594$200.8M0.06%+72,370+3.1%Added
Dimensional Fund Advisors LP2,440,982$200.9M0.05%+64,328+2.7%Added
Sumitomo Mitsui Trust Holdings, Inc.2,594,755$213.6M0.14%−25,240−1.0%Reduced
National Pension Service2,600,074$214.0M0.20%+179,184+7.4%Added
Qube Research & Technologies Ltd2,634,793$216.9M0.35%+2,137,749+430.1%Added
Pictet Asset Management Holding SA2,679,802$220.6M0.24%−242,620−8.3%Reduced
Amundi2,780,137$230.8M0.08%+284,022+11.4%Added
Federated Hermes, Inc.2,925,477$240.8M0.53%−27,186−0.9%Reduced
Ensign Peak Advisors, Inc2,928,531$241.1M0.43%−148,904−4.8%Reduced
Wellington Management Group LLP2,984,209$245.7M0.04%−42,503−1.4%Reduced
Swiss National Bank3,092,200$254.5M0.17%−153,300−4.7%Reduced
Wells Fargo & Company3,683,136$303.2M0.07%−4,024−0.1%Reduced
Raymond James Financial Inc3,830,060$315.3M0.12%+3,830,060New
Marshall Wace, LLP4,322,931$355.9M0.45%+3,307,527+325.7%Added