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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 5 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 2023

Institutional positions in Southern Co as of Dec 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
1,838
+155 vs. Q3 2023
Shares held
700.8M
+8.38M (+1.2%) vs. Q3 2023
Total value
$49.1B
+$4.32B (+9.6%) vs. Q3 2023
New holders
241
648 more added
Sold out
86
711 more reduced

30 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2023: 1,838 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 2023: $49.1B
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 2023

Shares, value and share of portfolio for each institution holding Southern Co; share changes are against Q3 2023.

Institutions holding SO in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Vaughan David Investments LLC558,967$39.2M1.07%+15,904+2.9%Added
The PNC Financial Services Group, Inc.543,805$38.1M0.03%−14,457−2.6%Reduced
Capital Investment Advisors, LLC542,087$38.0M0.95%+1510.0%Added
Voya Investment Management LLC538,666$37.8M0.04%−5,531−1.0%Reduced
Bank of Nova Scotia538,625$37.8M0.07%+431,101+400.9%Added
EP Wealth Advisors, LLC531,479$37.3M0.48%+28,376+5.6%Added
Asset Management One Co.,Ltd.517,079$36.3M0.15%−16,657−3.1%Reduced
Great West Life Assurance Co518,596$36.2M0.08%+1,336+0.3%Added
State of Tennessee, Treasury Department514,766$36.1M0.14%+12,849+2.6%Added
GWM Advisors LLC505,986$35.4M0.34%+395,740+359.0%Added
Allspring Global Investments Holdings, LLC502,171$35.2M0.06%+97,729+24.2%Added
Healthcare of Ontario Pension Plan Trust Fund494,000$34.6M0.12%+494,000New
Treasurer of the State of North Carolina483,804$33.9M0.16%+4,720+1.0%Added
Capital International Inc454,253$31.9M0.50%+176,214+63.4%Added
Standard Life Aberdeen plc448,924$31.5M0.07%+188,814+72.6%Added
Magellan Asset Management Ltd447,883$31.4M0.31%−1,304−0.3%Reduced
Hyman Charles D447,234$31.4M1.88%−3,998−0.9%Reduced
Gabelli Funds LLC442,950$31.1M0.24%−16,050−3.5%Reduced
Bollard Group LLC439,737$30.8M1.07%+4,013+0.9%Added
US Bancorp438,927$30.8M0.05%+49,961+12.8%Added
Mackenzie Financial Corp434,000$30.4M0.05%−63,828−12.8%Reduced
Edgar Lomax Co429,762$30.1M1.97%−6,000−1.4%Reduced
Susquehanna International Group, LLP426,526$29.9M0.05%−1,173,477−73.3%Reduced
Crawford Investment Counsel Inc423,614$29.7M0.60%+584+0.1%Added
Korea Investment CORP423,465$29.7M0.08%−240,802−36.3%Reduced
Susquehanna Portfolio Strategies, LLC404,303$28.3M0.50%+404,303New
Janney Montgomery Scott LLC395,788$27.8M0.09%−18,628−4.5%Reduced
Norris Perne & French LLP383,601$26.9M2.08%+67,550+21.4%Added
Cambridge Investment Research Advisors, Inc.375,553$26.3M0.11%−70,224−15.8%Reduced
TD Asset Management Inc373,932$26.2M0.03%+22,214+6.3%Added
Mariner, LLC365,213$25.6M0.06%−9,651−2.6%Reduced
Liberty One Investment Management, LLC362,786$25.4M3.14%+10,353+2.9%Added
IFM Investors Pty Ltd359,162$25.2M0.31%−1,318−0.4%Reduced
GW Henssler & Associates Ltd357,205$25.0M1.65%−2,043−0.6%Reduced
Millennium Management LLC350,131$24.6M0.02%−596,291−63.0%Reduced
Nomura Asset Management Co Ltd344,773$24.2M0.10%+10,767+3.2%Added
MML Investors Services, LLC343,206$24.1M0.11%+19,214+5.9%Added
Baird Financial Group, Inc.341,411$23.9M0.05%+33,041+10.7%Added
CIBC World Markets Corp335,380$23.5M0.13%+275,188+457.2%Added
STRS Ohio330,174$23.2M0.10%−10,243−3.0%Reduced
Tudor Investment Corp Et Al326,409$22.9M0.32%+326,409New
CI Private Wealth, LLC322,915$22.6M0.04%+16,039+5.2%Added
DnB Asset Management AS322,572$22.6M0.12%+61,859+23.7%Added
Jane Street Group, LLC321,260$22.5M0.03%−137,667−30.0%Reduced
Hennessy Advisors Inc317,900$22.3M1.12%−10,400−3.2%Reduced
American Century Companies Inc316,013$22.2M0.02%+35,668+12.7%Added
Wealth Enhancement Advisory Services, LLC309,566$21.7M0.06%−120,014−27.9%Reduced
Creative Planning308,976$21.7M0.04%+13,126+4.4%Added
Arizona State Retirement System306,819$21.5M0.16%−1,822−0.6%Reduced
First Horizon Advisors, Inc.298,966$21.0M0.69%+1,710+0.6%Added
State of Michigan Retirement System298,623$20.9M0.12%−300−0.1%Reduced
Cahaba Wealth Management, Inc.296,281$20.8M2.06%+10,736+3.8%Added
Mn Services Vermogensbeheer B.V.294,400$20.6M0.19%−16,400−5.3%Reduced
Brinker Capital Investments, LLC282,966$20.4M0.24%−7,424−2.6%Reduced
Orion Portfolio Solutions, LLC282,966$20.4M0.24%−7,424−2.6%Reduced
Captrust Financial Advisors283,292$19.9M0.07%+11,978+4.4%Added
Van Eck Associates Corp283,206$19.9M0.04%−16,791−5.6%Reduced
Regions Financial Corp281,909$19.8M0.16%+29,967+11.9%Added
American International Group, Inc.277,019$19.4M0.08%−2,346−0.8%Reduced
Qube Research & Technologies Ltd276,143$19.4M0.04%+276,143New
CIBC Asset Management Inc274,398$19.2M0.07%−11,969−4.2%Reduced
Comerica Bank270,403$19.0M0.09%−11,304−4.0%Reduced
D. E. Shaw & Co., Inc.265,510$18.6M0.03%+246,305+1,282.5%Added
Amalgamated Bank265,042$18.6M0.15%−13,065−4.7%Reduced
MetLife Investment Management264,742$18.6M0.13%−4,987−1.8%Reduced
AE Wealth Management LLC265,765$18.4M0.09%−14,794−5.3%Reduced
Teacher Retirement System of Texas251,813$17.7M0.12%−80,870−24.3%Reduced
Forsta Ap-Fonden251,700$17.6M0.18%−64,800−20.5%Reduced
Voloridge Investment Management, LLC245,942$17.2M0.07%+245,942New
Financial Counselors Inc242,020$17.0M0.30%−1,218−0.5%Reduced
Retirement Systems of Alabama240,362$16.9M0.07%−6,222−2.5%Reduced
Verity & Verity, LLC238,990$16.8M1.92%+1,809+0.8%Added
Kestra Advisory Services, LLC237,719$16.7M0.14%+35,067+17.3%Added
Fukoku Mutual Life Insurance Co236,387$16.6M1.38%+5,382+2.3%Added
Davidson Investment Advisors235,506$16.5M0.95%−1,489−0.6%Reduced
Wade G W & Inc231,291$16.2M0.53%+4,014+1.8%Added
Sanibel Captiva Trust Company, Inc.229,139$16.1M0.59%+229,139New
Sabal Trust CO225,182$15.8M0.97%+225,182New
Texas Permanent School Fund225,179$15.8M0.14%−154−0.1%Reduced
Swiss Life Asset Management Ltd223,039$15.6M0.19%+42,174+23.3%Added
Cetera Advisor Networks LLC221,282$15.5M0.09%+15,259+7.4%Added
Renaissance Technologies LLC218,400$15.3M0.02%+218,400New
Calamos Advisors LLC218,349$15.3M0.08%+1,322+0.6%Added
Richard C. Young & CO., LTD.215,797$15.1M2.03%+3,871+1.8%Added
Citadel Advisors LLC215,779$15.1M0.02%−467,856−68.4%Reduced
CWA Asset Management Group, LLC215,196$15.1M1.03%−4,626−2.1%Reduced
Crossmark Global Holdings, Inc.210,414$14.8M0.31%+6,466+3.2%Added
Stephens Inc208,991$14.7M0.25%+46,918+28.9%Added
Cetera Investment Advisers204,406$14.3M0.12%−1,839−0.9%Reduced
Kayne Anderson Rudnick Investment Management LLC201,204$14.1M0.04%−17,773−8.1%Reduced
Lockheed Martin Investment Management Co199,500$14.0M1.00%+129,000+183.0%Added
Hudson Bay Capital Management LP196,207$13.8M0.12%+83,332+73.8%Added
Graham Capital Management, L.P.194,753$13.7M0.43%+191,192+5,369.1%Added
AQR Capital Management LLC195,412$13.6M0.03%+7,003+3.7%Added
Nichols & Pratt Advisers LLP194,227$13.6M0.97%−2,005−1.0%Reduced
Janus Henderson Group PLC192,780$13.5M0.01%−22,571−10.5%Reduced
Czech National Bank191,015$13.4M0.19%+409+0.2%Added
Utah Retirement Systems189,072$13.3M0.17%+1,600+0.9%Added
Zurcher Kantonalbank (Zurich Cantonalbank)186,963$13.1M0.05%+1,731+0.9%Added
SG Americas Securities, LLC186,013$13.0M0.14%−79,046−29.8%Reduced