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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, Q1 2024

Institutional positions in Southern Co as of Mar 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
1,825
+14 vs. Q4 2023
Shares held
711.2M
+11.0M (+1.6%) vs. Q4 2023
Total value
$51.0B
+$1.91B (+3.9%) vs. Q4 2023
New holders
127
731 more added
Sold out
113
690 more reduced

27 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2024: 1,825 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 2024: $51.0B
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 2024

Shares, value and share of portfolio for each institution holding Southern Co; share changes are against Q4 2023.

Institutions holding SO in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Gabelli Funds LLC432,850$31.1M0.23%−10,100−2.3%Reduced
US Bancorp435,027$31.2M0.04%−3,900−0.9%Reduced
Crawford Investment Counsel Inc439,299$31.5M0.59%+15,685+3.7%Added
Bollard Group LLC445,765$32.0M0.97%+6,028+1.4%Added
Magellan Asset Management Ltd447,866$32.1M0.31%−170.0%Reduced
Hyman Charles D448,632$32.2M1.78%+1,398+0.3%Added
Allspring Global Investments Holdings, LLC449,195$32.2M0.05%−52,976−10.5%Reduced
Standard Life Aberdeen plc450,454$32.3M0.06%+1,530+0.3%Added
Swiss Life Asset Management Ltd452,496$32.5M0.45%+229,457+102.9%Added
Resona Asset Management Co.,Ltd.461,361$33.1M0.20%+461,361New
Treasurer of the State of North Carolina487,134$34.9M0.15%+3,330+0.7%Added
Healthcare of Ontario Pension Plan Trust Fund494,000$35.4M0.12%00.0%Unchanged
Asset Management One Co.,Ltd.499,229$35.8M0.14%−17,850−3.5%Reduced
Great West Life Assurance Co521,042$37.4M0.08%+2,446+0.5%Added
Public Employees Retirement System of Ohio522,590$37.5M0.15%−39,354−7.0%Reduced
The PNC Financial Services Group, Inc.531,415$38.1M0.03%−12,390−2.3%Reduced
Voya Investment Management LLC533,671$38.3M0.04%−4,995−0.9%Reduced
Toronto Dominion Bank534,316$38.3M0.06%−116,022−17.8%Reduced
Cetera Investment Advisers534,708$38.4M0.09%+330,302+161.6%Added
Capital International Inc543,851$39.0M0.53%+89,598+19.7%Added
Capital Investment Advisors, LLC553,583$39.7M0.93%+11,496+2.1%Added
Vaughan David Investments LLC561,653$40.3M1.00%+2,686+0.5%Added
Advisor Group Holdings, Inc.580,852$41.7M0.09%−229,279−28.3%Reduced
State of Wisconsin Investment Board591,026$42.4M0.11%+16,859+2.9%Added
Citigroup Inc597,546$42.9M0.05%+475+0.1%Added
Qube Research & Technologies Ltd607,651$43.6M0.08%+331,508+120.0%Added
Chevy Chase Trust Holdings, Inc.609,445$43.7M0.14%−5,258−0.9%Reduced
Cbre Clarion Securities LLC613,265$44.0M0.81%−190,282−23.7%Reduced
State of New Jersey Common Pension Fund D624,178$44.8M0.14%00.0%Unchanged
Point72 Asset Management, L.P.634,329$45.5M0.13%+634,329New
SEI Investments Co634,976$45.6M0.07%−85,203−11.8%Reduced
Renaissance Technologies LLC663,200$47.6M0.07%+444,800+203.7%Added
Ceredex Value Advisors LLC669,406$48.0M0.84%+669,406New
Raymond James Financial Services Advisors, Inc.689,753$49.5M0.07%−3,470−0.5%Reduced
Capital Advisors Inc719,899$51.6M1.11%+8,672+1.2%Added
Clark Capital Management Group, Inc.736,134$52.8M0.39%+7,771+1.1%Added
Old Republic International Corporation766,000$55.0M2.16%00.0%Unchanged
Welch Group, LLC789,070$56.6M2.81%+11,248+1.4%Added
Prudential Financial Inc793,676$56.9M0.08%−45,417−5.4%Reduced
Brandywine Global Investment Management, LLC837,702$60.1M0.43%+837,702New
Korea Investment CORP839,794$60.2M0.15%+416,329+98.3%Added
Stifel Financial Corp844,902$60.6M0.07%−236,092−21.8%Reduced
Reaves W H & Co Inc866,668$62.2M2.20%−10,083−1.2%Reduced
Truist Financial Corp868,320$62.3M0.09%−43,747−4.8%Reduced
Boston Partners880,367$63.2M0.08%+68,561+8.4%Added
InterOcean Capital Group, LLC893,434$64.1M1.53%+77,952+9.6%Added
Credit Suisse AG933,252$67.0M0.07%+3,763+0.4%Added
HighTower Advisors, LLC944,091$67.8M0.11%−67,563−6.7%Reduced
Mawer Investment Management Ltd.959,183$68.8M0.32%+146,111+18.0%Added
Natixis Advisors, L.P.961,163$69.0M0.16%+19,973+2.1%Added
Stonegate Investment Group, LLC993,342$71.3M2.24%+5,710+0.6%Added
Commonwealth Equity Services, LLC1,008,303$72.3M0.12%+49,273+5.1%Added
New York State Teachers Retirement System1,035,678$74.3M0.16%−28,582−2.7%Reduced
Macquarie Group Ltd1,056,475$75.8M0.09%+5,652+0.5%Added
BNP Paribas Arbitrage, SA1,058,062$75.9M0.09%+400,676+60.9%Added
Amundi1,083,962$76.5M0.03%−793,092−42.3%Reduced
Adage Capital Partners GP, L.L.C.1,069,700$76.7M0.14%−364,700−25.4%Reduced
Alliancebernstein L.P.1,141,178$81.9M0.03%−90,301−7.3%Reduced
State Board of Administration of Florida Retirement System1,218,465$84.8M0.20%+6,074+0.5%Added
Junto Capital Management LP1,211,647$86.9M1.92%+1,211,647New
Zacks Investment Management1,237,925$88.8M0.95%+34,340+2.9%Added
Russell Investments Group, Ltd.1,275,437$91.5M0.14%−67,968−5.1%Reduced
New York State Common Retirement Fund1,279,289$91.8M0.12%−13,267−1.0%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.1,290,849$92.6M0.13%+198,164+18.1%Added
Principal Financial Group Inc1,302,037$93.4M0.05%+7,587+0.6%Added
Energy Income Partners, LLC1,321,054$94.8M1.94%+57,381+4.5%Added
Empower Advisory Group, LLC1,330,284$95.4M0.36%+42,006+3.3%Added
Victory Capital Management Inc1,386,453$99.5M0.10%+77,385+5.9%Added
Manufacturers Life Insurance Company, The1,460,296$104.8M0.10%−136,263−8.5%Reduced
California State Teachers Retirement System1,496,638$107.4M0.14%−56,886−3.7%Reduced
Deutsche Bank AG1,523,509$109.3M0.05%−336,104−18.1%Reduced
Canada Pension Plan Investment Board1,644,593$118.0M0.12%−67,608−3.9%Reduced
APG Asset Management N.V.1,863,951$123.8M0.22%+34,800+1.9%Added
Confluence Investment Management LLC1,789,977$128.4M1.73%−26,751−1.5%Reduced
Synovus Financial Corp1,827,851$131.1M1.70%+230,549+14.4%Added
D. E. Shaw & Co., Inc.1,835,226$131.7M0.17%+1,569,716+591.2%Added
Bank of Montreal1,874,145$133.2M0.07%−238,085−11.3%Reduced
Duff & Phelps Investment Management Co1,872,745$134.4M1.61%+283,578+17.8%Added
Capital Research Global Investors1,929,980$138.5M0.03%+500,000+35.0%Added
Jennison Associates LLC1,957,770$140.5M0.09%−440,014−18.4%Reduced
Dimensional Fund Advisors LP2,083,829$149.5M0.04%+104,945+5.3%Added
LPL Financial LLC2,098,959$150.6M0.08%+13,500+0.6%Added
Raymond James & Associates2,120,155$152.1M0.10%+58,395+2.8%Added
HSBC Holdings PLC2,122,845$152.3M0.11%+584,913+38.0%Added
National Pension Service2,123,291$152.3M0.18%+37,426+1.8%Added
Rhumbline Advisers2,161,391$155.1M0.15%+41,488+2.0%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys2,186,037$156.8M1.07%+135,837+6.6%Added
First Trust Advisors LP2,263,445$162.4M0.16%−53,185−2.3%Reduced
ClearBridge Investments Ltd2,399,201$172.1M4.90%−372,041−13.4%Reduced
Cohen & Steers, Inc.2,478,830$177.8M0.37%−24,840−1.0%Reduced
Envestnet Asset Management Inc2,490,362$178.7M0.07%+3,334+0.1%Added
Sumitomo Mitsui Trust Holdings, Inc.2,742,041$196.7M0.14%−31,045−1.1%Reduced
Barclays PLC2,808,440$201.5M0.09%−655,107−18.9%Reduced
UBS Group AG2,935,304$210.6M0.07%+609,585+26.2%Added
Swiss National Bank3,266,100$234.3M0.16%−144,100−4.2%Reduced
Royal Bank of Canada3,401,995$244.1M0.06%−154,008−4.3%Reduced
Wellington Management Group LLP3,437,718$246.6M0.04%−91,334−2.6%Reduced
Ensign Peak Advisors, Inc3,859,523$276.9M0.51%−413,209−9.7%Reduced
Wells Fargo & Company3,919,044$281.2M0.07%−19,477−0.5%Reduced
UBS Asset Management Americas Inc4,073,061$292.2M0.10%−582,613−12.5%Reduced