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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; 2,370 institutions reported holding it in 13F filings for Q2 2026, worth $79.9B in total; no superinvestor holds it.

Other share classesSOJCSOJDSOJESOJFSOMN

13F holders, Q2 2026

Institutional positions in Southern Co as of Jun 30, 2026. 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
2,370
+33 vs. Q1 2026
Shares held
834.3M
+47.0M (+6.0%) vs. Q1 2026
Total value
$79.9B
+$3.90B (+5.1%) vs. Q1 2026
New holders
147
1,106 more added
Sold out
114
729 more reduced

30 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 2,370 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: 2,370 institutions
Value heldQ2 2026: $79.9B
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 20262,370$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, Q2 2026

Shares, value and share of portfolio for each institution holding Southern Co; share changes are against Q1 2026.

Institutions holding SO in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.92,990,716$8.90B0.13%+2,622,013+2.9%Added
Vanguard Capital Management LLC73,665,124$7.05B0.15%+2,125,979+3.0%Added
State Street Corp64,809,708$6.20B0.18%+1,829,620+2.9%Added
Capital World Investors62,518,698$5.98B0.71%+6,278,825+11.2%Added
Price T Rowe Associates Inc46,415,904$4.44B0.44%+9,990,378+27.4%Added
JPMorgan Chase & Co32,778,201$3.17B0.19%−10,559,549−24.4%Reduced
Geode Capital Management, LLC29,315,285$2.82B0.15%+960,236+3.4%Added
Vanguard Portfolio Management LLC27,023,691$2.59B0.12%+886,834+3.4%Added
FMR LLC22,537,244$2.16B0.09%−350,690−1.5%Reduced
Franklin Resources Inc16,561,908$1.59B0.34%−247,401−1.5%Reduced
Goldman Sachs Group Inc14,582,492$1.40B0.15%+8,740,569+149.6%Added
Norges Bank14,358,862$1.37B0.14%+14,358,862New
Massachusetts Financial Services Co13,831,354$1.32B0.42%−1,764,446−11.3%Reduced
Morgan Stanley13,539,685$1.30B0.07%+624,619+4.8%Added
Northern Trust Corp9,755,332$933.7M0.11%−72,094−0.7%Reduced
Ameriprise Financial Inc9,568,912$915.8M0.19%+132,926+1.4%Added
Royal Bank of Canada8,721,450$834.7M0.14%−31,725−0.4%Reduced
Bank of America Corp8,392,512$803.2M0.05%+11,920+0.1%Added
Legal & General Group Plc7,703,017$737.3M0.15%−145,265−1.9%Reduced
Charles Schwab Investment Management Inc7,386,604$707.0M0.09%+275,333+3.9%Added
Bank of New York Mellon Corp7,278,460$696.6M0.11%−1560.0%Reduced
Vanguard Fiduciary Trust Co6,330,286$605.9M0.13%+133,202+2.1%Added
Boston Partners6,174,426$591.1M0.53%+6,133,722+15,069.1%Added
UBS Asset Management Americas Inc5,681,674$543.8M0.10%+508,149+9.8%Added
Invesco Ltd.5,577,317$533.8M0.04%+39,318+0.7%Added
Wellington Management Group LLP5,519,410$528.3M0.09%+1,003,680+22.2%Added
Amundi4,447,873$425.7M0.10%+1,123,457+33.8%Added
Wells Fargo & Company4,306,728$412.2M0.07%+51,891+1.2%Added
Nuveen, LLC3,967,302$379.7M0.09%+76,731+2.0%Added
Pictet Asset Management Holding SA3,766,323$360.5M0.34%−470,170−11.1%Reduced
UBS Group AG3,702,217$354.3M0.06%−374,135−9.2%Reduced
Raymond James Financial Inc3,306,209$316.4M0.09%+153,807+4.9%Added
LPL Financial LLC3,203,334$306.6M0.07%+132,661+4.3%Added
Swiss National Bank3,179,600$304.3M0.16%−51,800−1.6%Reduced
Mawer Investment Management Ltd.3,023,312$289.4M1.97%−398,445−11.6%Reduced
Deutsche Bank AG2,955,110$282.8M0.08%+837,840+39.6%Added
National Pension Service2,932,978$280.7M0.18%+54,111+1.9%Added
Bank of Montreal2,860,777$273.8M0.10%+1,138,795+66.1%Added
Healthcare of Ontario Pension Plan Trust Fund2,856,478$273.4M0.39%+2,787,319+4,030.3%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.2,766,994$264.8M0.15%+266,285+10.6%Added
Dimensional Fund Advisors LP2,753,892$263.6M0.05%+98,848+3.7%Added
Barclays PLC2,701,178$258.5M0.08%−1,863,313−40.8%Reduced
Envestnet Asset Management Inc2,513,008$240.5M0.06%+67,290+2.8%Added
Sumitomo Mitsui Trust Holdings, Inc.2,492,383$238.5M0.14%+52,894+2.2%Added
Citigroup Inc2,464,771$235.9M0.11%−149,079−5.7%Reduced
Vanguard Global Advisers, LLC2,434,744$233.0M0.11%+25,113+1.0%Added
First Trust Advisors LP2,431,833$232.8M0.14%+1,688,875+227.3%Added
Vanguard Asset Management, Ltd2,392,608$229.0M0.15%+323,365+15.6%Added
Ensign Peak Advisors, Inc2,320,369$222.1M0.37%+64,347+2.9%Added
California Public Employees Retirement System2,032,644$194.5M0.11%−65,760−3.1%Reduced
HSBC Holdings PLC1,992,743$191.1M0.09%+242,689+13.9%Added
Rhumbline Advisers1,967,290$188.3M0.14%+44,819+2.3%Added
Federated Hermes, Inc.1,936,635$185.4M0.27%+46,883+2.5%Added
Pinnacle Financial Partners, Inc.1,932,339$184.9M1.26%+8,447+0.4%Added
Jennison Associates LLC1,870,949$179.1M0.11%−59,466−3.1%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys1,796,076$171.9M0.83%−158,989−8.1%Reduced
Energy Income Partners, LLC1,735,602$166.1M2.61%+18,760+1.1%Added
Natixis Advisors, L.P.1,697,019$162.4M0.18%+550,548+48.0%Added
Soroban Capital Partners LP1,688,287$161.6M1.14%−687,224−28.9%Reduced
BNP Paribas Arbitrage, SA1,652,536$158.2M0.08%+619,724+60.0%Added
Jupiter Topco LLC1,642,660$157.2M0.06%+1,642,660New
Empower Advisory Group, LLC1,634,931$156.5M0.37%+51,640+3.3%Added
Cbre Clarion Securities LLC1,496,314$143.2M1.99%+751,187+100.8%Added
HighTower Advisors, LLC1,476,938$141.4M0.14%−38,891−2.6%Reduced
Principal Financial Group Inc1,462,913$140.0M0.07%+17,148+1.2%Added
Canada Pension Plan Investment Board1,457,085$139.5M0.08%+1,413,514+3,244.2%Added
Colony Group, LLC1,407,819$134.7M0.14%−54,362−3.7%Reduced
Confluence Investment Management LLC1,370,593$131.2M2.05%−51,278−3.6%Reduced
Manufacturers Life Insurance Company, The1,347,359$129.0M0.10%−38,862−2.8%Reduced
California State Teachers Retirement System1,312,265$125.6M0.12%+35,357+2.8%Added
Citadel Advisors LLC1,173,137$112.3M0.06%+278,240+31.1%Added
Russell Investments Group, Ltd.1,168,322$111.8M0.10%+44,680+4.0%Added
Capital Advisors Inc1,139,024$109.0M1.60%+99,735+9.6%Added
Vanguard Investments Australia, Ltd.1,126,072$107.8M0.27%+55,581+5.2%Added
Alliancebernstein L.P.1,064,958$102.8M0.04%+19,498+1.9%Added
Stifel Financial Corp1,067,608$102.2M0.09%+12,079+1.1%Added
GWM Advisors LLC1,067,217$102.1M0.30%+27,944+2.7%Added
Duff & Phelps Investment Management Co1,066,805$102.1M0.96%−6,489−0.6%Reduced
Zacks Investment Management1,037,823$99.3M0.71%+3460.0%Added
Capital International Investors1,036,760$99.2M0.02%−347,049−25.1%Reduced
New York State Common Retirement Fund1,033,775$98.9M0.12%−17,800−1.7%Reduced
Jones Financial Companies LLLP964,398$93.7M0.04%+172,374+21.8%Added
Truist Financial Corp971,161$92.9M0.11%+70.0%Added
State Board of Administration of Florida Retirement System946,207$90.6M0.15%−14,632−1.5%Reduced
Commonwealth Equity Services, LLC873,978$83.6M0.11%−16,602−1.9%Reduced
Macquarie Group Ltd846,178$81.0M0.35%+105,436+14.2%Added
APG Asset Management N.V.954,653$79.9M0.20%+209,252+28.1%Added
Cetera Investment Advisers819,582$78.4M0.07%+21,093+2.6%Added
Mitsubishi UFJ Trust & Banking Corp811,142$77.6M0.17%+16,988+2.1%Added
Welch Group, LLC787,841$75.4M2.58%+5,050+0.6%Added
New York State Teachers Retirement System779,399$74.6M0.14%−85,371−9.9%Reduced
Korea Investment CORP756,114$72.4M0.14%−83,908−10.0%Reduced
Bank Julius Baer & Co. Ltd, Zurich746,107$71.6M0.19%+11,841+1.6%Added
Vaughan Nelson Investment Management, L.P.745,415$71.3M0.63%+745,415New
Old Republic International Corporation711,900$68.1M2.55%00.0%Unchanged
Victory Capital Management Inc707,473$67.7M0.04%+3,987+0.6%Added
Arrowstreet Capital, Limited Partnership704,100$67.4M0.03%+144,224+25.8%Added
Balyasny Asset Management LLC701,019$67.1M0.12%+543,308+344.5%Added
Quantinno Capital Management LP700,173$67.0M0.08%+240,610+52.4%Added
Cohen & Steers, Inc.691,562$66.2M0.10%00.0%Unchanged