Skip to main content

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 2023

Institutional positions in Southern Co as of Mar 31, 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
1,706
+9 vs. Q4 2022
Shares held
701.2M
+15.2M (+2.2%) vs. Q4 2022
Total value
$48.8B
−$150.3M (−0.3%) vs. Q4 2022
New holders
111
775 more added
Sold out
102
543 more reduced

40 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 1,706 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 2023: $48.8B
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 2023

Shares, value and share of portfolio for each institution holding Southern Co; share changes are against Q4 2022.

Institutions holding SO in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Great West Life Assurance Co531,942$37.1M0.09%−42,077−7.3%Reduced
Asset Management One Co.,Ltd.544,701$37.9M0.17%+10,426+2.0%Added
Voya Investment Management LLC552,290$38.4M0.04%−21,494−3.7%Reduced
Donaldson Capital Management, LLC555,249$38.6M1.82%+74,673+15.5%Added
Balyasny Asset Management LLC556,235$38.7M0.13%−883,620−61.4%Reduced
The PNC Financial Services Group, Inc.559,554$38.9M0.03%−4,321−0.8%Reduced
State of Wisconsin Investment Board577,105$40.2M0.12%+11,731+2.1%Added
Cerity Partners LLC215,326$40.6M0.19%+10,049+4.9%Added
Susquehanna International Group, LLP624,051$43.4M0.07%+149,791+31.6%Added
Chevy Chase Trust Holdings, Inc.638,467$44.4M0.18%+6,340+1.0%Added
Public Employees Retirement System of Ohio648,228$45.1M0.19%−4,701−0.7%Reduced
Capital Advisors Inc648,710$45.1M1.21%+9,059+1.4%Added
State of New Jersey Common Pension Fund D655,281$45.6M0.16%+5,458+0.8%Added
Mackenzie Financial Corp662,030$46.1M0.07%−123,272−15.7%Reduced
Raymond James Financial Services Advisors, Inc.673,405$46.9M0.09%+32,306+5.0%Added
SEI Investments Co680,311$47.3M0.09%+273,487+67.2%Added
InterOcean Capital Group, LLC690,162$48.0M1.62%+14,469+2.1%Added
Clark Capital Management Group, Inc.712,068$49.5M0.55%−150,585−17.5%Reduced
Welch Group, LLC744,722$51.8M3.01%+19,820+2.7%Added
Advisor Group Holdings, Inc.788,318$54.9M0.10%+18,178+2.4%Added
Natixis Advisors, L.P.794,316$55.3M0.19%+36,839+4.9%Added
Mawer Investment Management Ltd.821,307$57.1M0.31%+2,068+0.3%Added
Macquarie Group Ltd850,629$59.9M0.07%−38,840−4.4%Reduced
BNP Paribas Arbitrage, SA867,287$60.3M0.13%−131,671−13.2%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.882,884$61.4M0.15%+90,355+11.4%Added
Commonwealth Equity Services, LLC910,185$63.3M0.14%+8,626+1.0%Added
HSBC Holdings PLC931,792$64.8M0.08%−346,944−27.1%Reduced
Old Republic International Corporation933,000$64.9M2.08%00.0%Unchanged
Korea Investment CORP961,658$66.9M0.19%−79,379−7.6%Reduced
Cbre Clarion Securities LLC1,022,427$71.1M1.25%+510,147+99.6%Added
Stonegate Investment Group, LLC1,029,649$71.6M2.69%+270,560+35.6%Added
Citigroup Inc1,030,105$71.7M0.10%+58,055+6.0%Added
Stifel Financial Corp1,030,788$71.7M0.10%+28,624+2.9%Added
Prudential Financial Inc1,007,294$72.4M0.11%+28,908+3.0%Added
Cohen & Steers, Inc.1,053,554$73.3M0.16%00.0%Unchanged
HighTower Advisors, LLC1,061,779$73.8M0.16%+82,242+8.4%Added
Truist Financial Corp1,065,367$74.1M0.13%+1,350+0.1%Added
Russell Investments Group, Ltd.1,127,640$78.5M0.15%+657,703+140.0%Added
New York State Teachers Retirement System1,168,190$81.3M0.19%−3,096−0.3%Reduced
Empower Advisory Group, LLC1,200,539$82.8M0.37%+1,200,539New
State Board of Administration of Florida Retirement System1,218,465$84.8M0.20%+800+0.1%Added
Zacks Investment Management1,221,864$85.0M1.14%+44,555+3.8%Added
Renaissance Technologies LLC1,227,500$85.4M0.11%−1,751,450−58.8%Reduced
Alliancebernstein L.P.1,280,283$89.1M0.04%+15,300+1.2%Added
Caisse de Depot Et Placement du Quebec1,286,900$89.5M0.26%−453,500−26.1%Reduced
Credit Suisse AG1,321,163$91.9M0.09%+24,426+1.9%Added
Principal Financial Group Inc1,342,041$93.4M0.07%+19,835+1.5%Added
Energy Income Partners, LLC1,348,339$93.8M2.08%−10,169−0.7%Reduced
Barclays PLC1,366,000$95.0M0.10%+71,264+5.5%Added
APG Asset Management N.V.1,532,245$98.1M0.21%−60,236−3.8%Reduced
Manufacturers Life Insurance Company, The1,420,008$98.8M0.06%+6,028+0.4%Added
Duff & Phelps Investment Management Co1,518,767$105.7M1.28%+65,435+4.5%Added
Deutsche Bank AG1,619,878$112.7M0.06%−346,931−17.6%Reduced
UBS Group AG1,650,423$114.8M0.05%+92,667+5.9%Added
Synovus Financial Corp1,691,069$117.7M1.33%+13,894+0.8%Added
California State Teachers Retirement System1,757,856$122.3M0.18%−17,908−1.0%Reduced
National Pension Service1,780,378$123.0M0.22%+50,644+2.9%Added
Victory Capital Management Inc1,772,294$123.3M0.14%−117,888−6.2%Reduced
Zimmer Partners, LP1,804,023$125.5M2.58%+54,923+3.1%Added
Amundi1,762,215$126.0M0.07%+73,781+4.4%Added
New York State Common Retirement Fund1,835,788$127.7M0.17%−103,983−5.4%Reduced
Adage Capital Partners GP, L.L.C.1,837,464$127.9M0.29%+505,164+37.9%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys1,847,278$128.5M1.10%−69,127−3.6%Reduced
LPL Financial LLC1,871,676$130.2M0.10%+158,625+9.3%Added
Confluence Investment Management LLC1,883,081$131.0M1.93%+2480.0%Added
Canada Pension Plan Investment Board1,921,557$133.7M0.21%+121,517+6.8%Added
Bank of Montreal1,933,065$134.6M0.09%−201,227−9.4%Reduced
Dimensional Fund Advisors LP1,949,310$135.6M0.05%+20,473+1.1%Added
Envestnet Asset Management Inc1,951,890$135.8M0.07%+181,177+10.2%Added
Jennison Associates LLC2,064,731$143.7M0.13%+743,333+56.3%Added
Rhumbline Advisers2,115,326$147.2M0.18%+12,575+0.6%Added
Raymond James & Associates2,236,546$155.6M0.14%−5670.0%Reduced
Royal Bank of Canada2,741,871$190.8M0.06%−673,435−19.7%Reduced
First Trust Advisors LP2,947,842$205.1M0.24%+330,943+12.6%Added
ClearBridge Investments Ltd2,994,910$208.4M6.58%+1,590,049+113.2%Added
Sumitomo Mitsui Trust Holdings, Inc.3,256,472$226.6M0.17%−19,490−0.6%Reduced
UBS Asset Management Americas Inc3,825,168$266.2M0.13%−70,688−1.8%Reduced
Ensign Peak Advisors, Inc3,848,230$267.8M0.58%+233,135+6.4%Added
Goldman Sachs Group Inc4,084,712$284.2M0.08%+292,627+7.7%Added
JPMorgan Chase & Co4,197,329$292.1M0.04%+756,390+22.0%Added
Wells Fargo & Company4,247,474$295.5M0.09%−123,841−2.8%Reduced
Swiss National Bank4,320,500$300.6M0.21%−102,500−2.3%Reduced
Nuveen Asset Management, LLC4,733,868$329.4M0.12%+271,806+6.1%Added
Pictet Asset Management SA5,036,681$350.5M0.44%+51,790+1.0%Added
Mitsubishi UFJ Trust & Banking Corp5,564,201$387.2M0.95%+4,753,465+586.3%Added
Ameriprise Financial Inc5,617,965$390.9M0.13%+3,373,118+150.3%Added
Charles Schwab Investment Management Inc5,873,601$408.7M0.12%+39,237+0.7%Added
Invesco Ltd.6,562,530$456.6M0.13%−2,133,520−24.5%Reduced
Wellington Management Group LLP6,572,373$457.3M0.09%+4,067,395+162.4%Added
California Public Employees Retirement System6,857,479$477.1M0.42%−327,691−4.6%Reduced
Federated Hermes, Inc.7,613,826$529.8M1.33%+1,969,743+34.9%Added
Norges Bank8,178,260$569.0M0.12%+2,072,970+34.0%Added
Bank of New York Mellon Corp8,748,398$608.7M0.13%−265,697−2.9%Reduced
Bank of America Corp8,796,348$612.0M0.07%+1,291,067+17.2%Added
Legal & General Group Plc9,014,013$627.2M0.22%−30,754−0.3%Reduced
Morgan Stanley9,396,347$653.8M0.07%+205,821+2.2%Added
Capital Research Global Investors11,026,622$767.2M0.22%−2530.0%Reduced
Northern Trust Corp11,266,703$783.9M0.16%−433,608−3.7%Reduced
Franklin Resources Inc15,428,181$1.07B0.54%+349,353+2.3%Added
Geode Capital Management, LLC19,363,593$1.34B0.17%−150,810−0.8%Reduced