SOUTHERN CO SO
COM · Common Stock · CUSIP 842587107 · ISIN US8425871071
US electricity corporation
- SectorUtilities
- IndustryElectric Services
- HeadquartersAtlanta, GA
- Founded1945
- Websitesoutherncompany.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($183.1m this quarter). Holder counts are more reliable. Shares outstanding: 1.1bn as of 2024-06-30, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $77.55. Options: 34 managers hold calls ($415.1m notional), 37 hold puts ($246.5m).
Trends to Q2 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 1,660 |
| Q4 2022 | 1,735 |
| Q1 2023 | 1,705 |
| Q2 2023 | 1,727 |
| Q3 2023 | 1,714 |
| Q4 2023 | 1,838 |
| Q1 2024 | 1,825 |
| Q2 2024 | 1,888 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 842 | 610 |
| Q1 2023 | 856 | 645 |
| Q2 2023 | 778 | 719 |
| Q3 2023 | 759 | 780 |
| Q4 2023 | 761 | 803 |
| Q1 2024 | 829 | 805 |
| Q2 2024 | 889 | 744 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2023 | $314.4m | $193.4m | 0.62 |
| Q4 2023 | $402.6m | $227.7m | 0.57 |
| Q1 2024 | $423.0m | $176.5m | 0.42 |
| Q2 2024 | $415.1m | $246.5m | 0.59 |
Biggest buyers
| JPMORGAN CHASE & CO | Added | +19.5m |
| GQG Partners LLC | New | +13.7m |
| Capital International Investors | Added | +4.8m |
| ROYAL BANK OF CANADA | Added | +3.7m |
| Focus Partners Wealth | Added | +2.1m |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +1.3m |
| UBS Group AG | Added | +927.2k |
| 1832 Asset Management L.P. | Added | +841.4k |
| GOLDMAN SACHS GROUP INC | Added | +818.1k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Added | +685.4k |
Biggest sellers
| MORGAN STANLEY | Reduced | -22.2m |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | -4.6m |
| FMR LLC | Reduced | -2.6m |
| FIRST TRUST ADVISORS LP | Reduced | -1.6m |
| D. E. Shaw & Co., Inc. | Reduced | -1.6m |
| Nuveen Asset Management, LLC | Reduced | -1.1m |
| FEDERATED HERMES, INC. | Reduced | -1.1m |
| California Public Employees Retirement System | Reduced | -1.1m |
| Ensign Peak Advisors, Inc | Reduced | -694.9k |
| ClearBridge Investments Ltd | Reduced | -660.4k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $66.4m856.1k shares |
| CITADEL ADVISORS LLC | Added | $63.8m822.6k shares |
| Twin Tree Management, LP | Reduced | $56.6m729.2k shares |
| SIMPLEX TRADING, LLC | Added | $39.5m509.4k shares |
| MILLENNIUM MANAGEMENT LLC | Added | $28.8m371.9k shares |
| IMC-Chicago, LLC | Added | $18.0m232.5k shares |
| Walleye Trading LLC | Added | $17.1m219.9k shares |
| UBS Group AG | Added | $17.0m219.4k shares |
| WOLVERINE TRADING, LLC | Added | $13.4m172.5k shares |
| JANE STREET GROUP, LLC | Reduced | $11.7m150.9k shares |
Biggest puts
| Eisler Capital (US) LLC | Added | $35.5m457.6k shares |
| CITADEL ADVISORS LLC | Added | $34.9m449.3k shares |
| Walleye Capital LLC | Added | $21.2m272.7k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $19.8m255.0k shares |
| Parallax Volatility Advisers, L.P. | Unchanged | $14.6m187.7k shares |
| IMC-Chicago, LLC | Added | $14.0m180.7k shares |
| MILLENNIUM MANAGEMENT LLC | Reduced | $12.9m165.7k shares |
| Shaolin Capital Management LLC | New | $9.7m125.0k shares |
| CAPSTONE INVESTMENT ADVISORS, LLC | Added | $7.8m100.4k shares |
| BNP PARIBAS FINANCIAL MARKETS | Added | $7.4m955 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 7.4% |
| Capital World Investors 13G · institution new · filed 2026-05-14 | 5.6% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC), JPMORGAN CHASE & CO (3.7%, 2026-03-05)
Insider purchases and sales in Q2 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2022 | 0 | — | 2 | $5.2m | — |
| Q4 2022 | 0 | — | 2 | $2.2m | — |
| Q1 2023 | 0 | — | 3 | $1.3m | — |
| Q2 2023 | 0 | — | 6 | $18.8m | $18.8m |
| Q3 2023 | 0 | — | 4 | $2.9m | $2.5m |
| Q4 2023 | 0 | — | 2 | $1.7m | $693.9k |
| Q1 2024 | 0 | — | 3 | $2.8m | $1.8m |
| Q2 2024 | 0 | — | 1 | $1.5m | $1.5m |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-05-02 | Greene Kimberly S, Chairman, President & CEO, GPC | Sold plan | $815.7k10.9k shares |
| 2024-05-01 | Greene Kimberly S, Chairman, President & CEO, GPC | Sold plan | $684.8k9.1k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2024
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.15% of their portfolio | 100.8m $7.8bn | Added +674.3k |
| JPMORGAN CHASE & CO 0.27% of their portfolio | 79.8m $6.2bn | Added +19.5m |
| BlackRock Inc. 0.14% of their portfolio | 77.7m $6.0bn | Reduced -15.0k |
| STATE STREET CORP 0.19% of their portfolio | 57.4m $4.5bn | Reduced -370.1k |
| FMR LLC 0.15% of their portfolio | 30.4m $2.4bn | Reduced -2.6m |
| Capital International Investors 0.46% of their portfolio | 28.8m $2.2bn | Added +4.8m |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.62% of their portfolio | 25.9m $2.0bn | Reduced -453.9k |
| GEODE CAPITAL MANAGEMENT, LLC 0.16% of their portfolio | 23.4m $1.8bn | Added +1.3m |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.18% of their portfolio | 19.3m $1.5bn | Reduced -4.6m |
| FRANKLIN RESOURCES INC 0.39% of their portfolio | 16.3m $1.3bn | Reduced -619.1k |
| GQG Partners LLC 1.61% of their portfolio | 13.7m $1.1bn | New |
| MORGAN STANLEY 0.07% of their portfolio | 11.1m $864.7m | Reduced -22.2m |
| NORTHERN TRUST CORP 0.14% of their portfolio | 10.7m $831.5m | Added +455.0k |
| NORGES BANK 0.12% of their portfolio | 10.6m $823.2m | Added +466.2k |
| AMERIPRISE FINANCIAL INC 0.20% of their portfolio | 9.5m $736.4m | Reduced -53.3k |
| Legal & General Group Plc 0.19% of their portfolio | 8.5m $661.4m | Reduced -484.6k |
| BANK OF AMERICA CORP /DE/ 0.06% of their portfolio | 8.5m $657.4m | Added +621.0k |
| Nuveen Asset Management, LLC 0.18% of their portfolio | 7.5m $600.6m | Reduced -1.1m |
| ROYAL BANK OF CANADA 0.13% of their portfolio | 7.1m $552.6m | Added +3.7m |
| Bank of New York Mellon Corp 0.10% of their portfolio | 7.1m $550.5m | Reduced -114.7k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.09% of their portfolio | 6.4m $492.8m | Added +136.0k |
| GOLDMAN SACHS GROUP INC 0.10% of their portfolio | 6.3m $491.9m | Added +818.1k |
| California Public Employees Retirement System 0.30% of their portfolio | 5.3m $410.7m | Reduced -1.1m |
| FEDERATED HERMES, INC. 0.89% of their portfolio | 4.8m $373.9m | Reduced -1.1m |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.11% of their portfolio | 4.8m $369.1m | Added +685.4k |
| Invesco Ltd. 0.07% of their portfolio | 4.5m $349.5m | Reduced -640.5k |
| Pictet Asset Management Holding SA 0.37% of their portfolio | 4.2m $324.3m | Reduced -425.5k |
| Mitsubishi UFJ Trust & Banking Corp 0.74% of their portfolio | 4.0m $312.3m | Reduced -298.9k |
| WELLS FARGO & COMPANY/MN 0.08% of their portfolio | 3.9m $302.1m | Reduced -24.2k |
| UBS Group AG 0.09% of their portfolio | 3.9m $299.6m | Added +927.2k |
| Swiss National Bank 0.17% of their portfolio | 3.2m $250.6m | Reduced -35.9k |
| WELLINGTON MANAGEMENT GROUP LLP 0.04% of their portfolio | 3.2m $247.7m | Reduced -244.1k |
| Ensign Peak Advisors, Inc 0.45% of their portfolio | 3.2m $245.5m | Reduced -694.9k |
| BARCLAYS PLC 0.09% of their portfolio | 2.6m $205.2m | Reduced -163.1k |
| RAYMOND JAMES & ASSOCIATES 0.13% of their portfolio | 2.6m $199.5m | Added +452.1k |
| ENVESTNET ASSET MANAGEMENT INC 0.07% of their portfolio | 2.5m $197.2m | Added +51.8k |
| Sumitomo Mitsui Trust Group, Inc. 0.15% of their portfolio | 2.5m $196.8m | Reduced -205.0k |
| Capital Research Global Investors 0.04% of their portfolio | 2.4m $188.5m | Added +500.0k |
| COHEN & STEERS, INC. 0.39% of their portfolio | 2.4m $187.5m | Reduced -61.0k |
| DIMENSIONAL FUND ADVISORS LP 0.05% of their portfolio | 2.4m $184.7m | Added +297.0k |
| Focus Partners Wealth 0.61% of their portfolio | 2.3m $180.6m | Added +2.1m |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 1.13% of their portfolio | 2.2m $170.4m | Added +10.8k |
| National Pension Service 0.19% of their portfolio | 2.1m $166.1m | Added +18.3k |
| LPL Financial LLC 0.08% of their portfolio | 2.1m $166.0m | Added +40.5k |
| RHUMBLINE ADVISERS 0.16% of their portfolio | 2.1m $165.2m | Reduced -31.6k |
| BANK OF MONTREAL /CAN/ 0.05% of their portfolio | 2.0m $159.6m | Added +162.0k |
| DUFF & PHELPS INVESTMENT MANAGEMENT CO 1.83% of their portfolio | 1.9m $143.9m | Reduced -18.2k |
| SYNOVUS FINANCIAL CORP 1.83% of their portfolio | 1.8m $138.5m | Reduced -43.0k |
| ClearBridge Investments Ltd 3.94% of their portfolio | 1.7m $134.9m | Reduced -660.4k |
| DEUTSCHE BANK AG\ 0.06% of their portfolio | 1.7m $132.5m | Added +185.1k |
| CONFLUENCE INVESTMENT MANAGEMENT LLC 1.91% of their portfolio | 1.7m $132.3m | Reduced -84.4k |
| CANADA PENSION PLAN INVESTMENT BOARD 0.13% of their portfolio | 1.6m $127.6m | Unchanged |
| JENNISON ASSOCIATES LLC 0.08% of their portfolio | 1.6m $127.2m | Reduced -318.6k |
| APG Asset Management N.V. 0.21% of their portfolio | 1.6m $117.2m | Reduced -244.4k |
| BNP PARIBAS FINANCIAL MARKETS 0.13% of their portfolio | 1.6m $122.1m | Added +516.0k |
| HSBC HOLDINGS PLC 0.08% of their portfolio | 1.5m $117.8m | Reduced -603.9k |
| Russell Investments Group, Ltd. 0.19% of their portfolio | 1.5m $115.2m | Added +209.0k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.11% of their portfolio | 1.5m $114.4m | Added +15.1k |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.14% of their portfolio | 1.5m $114.2m | Added +181.9k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.14% of their portfolio | 1.4m $112.4m | Reduced -47.9k |
| Empower Advisory Group, LLC 0.39% of their portfolio | 1.3m $104.3m | Added +14.0k |
| PRINCIPAL FINANCIAL GROUP INC 0.06% of their portfolio | 1.3m $100.7m | Reduced -3.8k |
| ZACKS INVESTMENT MANAGEMENT 1.12% of their portfolio | 1.3m $99.7m | Added +47.6k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.13% of their portfolio | 1.3m $98.6m | Reduced -8.5k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.18% of their portfolio | 1.2m $93.3m | Reduced -15.9k |
| Energy Income Partners, LLC 1.95% of their portfolio | 1.1m $87.8m | Reduced -189.4k |
| Amundi 0.03% of their portfolio | 1.1m $87.8m | Added +46.3k |
| ALLIANCEBERNSTEIN L.P. 0.03% of their portfolio | 1.1m $87.2m | Reduced -16.7k |
| MACQUARIE GROUP LTD 0.09% of their portfolio | 1.1m $81.6m | Reduced -4.4k |
| STIFEL FINANCIAL CORP 0.09% of their portfolio | 1.0m $81.1m | Added +200.9k |
| CITIGROUP INC 0.08% of their portfolio | 1.0m $81.1m | Added +447.9k |
| COMMONWEALTH EQUITY SERVICES, LLC 0.12% of their portfolio | 1.0m $78.7m | Added +6.5k |
| Clark Capital Management Group, Inc. 0.57% of their portfolio | 999.0k $77.5m | Added +262.8k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.16% of their portfolio | 974.9k $75.6m | Reduced -60.7k |
| NATIXIS ADVISORS, LLC 0.16% of their portfolio | 963.0k $74.7m | Added +1.9k |
| Mawer Investment Management Ltd. 0.35% of their portfolio | 946.5k $73.4m | Reduced -12.7k |
| Stonegate Investment Group, LLC 2.11% of their portfolio | 939.2k $72.9m | Reduced -54.1k |
| HighTower Advisors, LLC 0.11% of their portfolio | 927.2k $71.9m | Reduced -16.9k |
| 1832 Asset Management L.P. 0.12% of their portfolio | 872.4k $67.7m | Added +841.4k |
| Brandywine Global Investment Management, LLC 0.51% of their portfolio | 871.6k $67.6m | Added +33.9k |
| CAPITAL ADVISORS INC/OK 1.38% of their portfolio | 858.0k $66.6m | Added +138.1k |
| TRUIST FINANCIAL CORP 0.09% of their portfolio | 803.3k $62.3m | Reduced -65.0k |
| VICTORY CAPITAL MANAGEMENT INC 0.06% of their portfolio | 801.6k $62.2m | Reduced -584.8k |
| Welch Group, LLC 2.94% of their portfolio | 789.3k $61.2m | Added +211 |
| Korea Investment CORP 0.15% of their portfolio | 779.2k $60.4m | Reduced -60.6k |
| OLD REPUBLIC INTERNATIONAL CORP 2.42% of their portfolio | 766.0k $59.4m | Unchanged |
| PRUDENTIAL FINANCIAL INC 0.08% of their portfolio | 712.5k $55.3m | Reduced -81.2k |
| JANE STREET GROUP, LLC 0.06% of their portfolio | 692.5k $53.7m | Added +509.3k |
| Raymond James Financial Services Advisors, Inc. 0.08% of their portfolio | 680.8k $52.8m | Reduced -9.0k |
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.09% of their portfolio | 648.8k $50.3m | Reduced -420.9k |
| FIRST TRUST ADVISORS LP 0.05% of their portfolio | 642.8k $49.9m | Reduced -1.6m |
| Soroban Capital Partners LP 0.73% of their portfolio | 642.7k $49.9m | New |
| Junto Capital Management LP 1.04% of their portfolio | 611.4k $47.4m | Reduced -600.2k |
| SEI INVESTMENTS CO 0.07% of their portfolio | 607.8k $47.1m | Reduced -27.2k |
| Chevy Chase Trust Holdings, LLC 0.15% of their portfolio | 602.3k $46.7m | Reduced -7.2k |
| REAVES W H & CO INC 1.56% of their portfolio | 596.3k $46.3m | Reduced -270.3k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.12% of their portfolio | 589.7k $45.7m | Reduced -1.3k |
| Capital International, Inc./CA/ 0.60% of their portfolio | 580.2k $45.0m | Added +36.4k |
| Ceredex Value Advisors LLC 0.84% of their portfolio | 570.6k $44.3m | Reduced -98.9k |
| VAUGHAN DAVID INVESTMENTS LLC/IL 1.12% of their portfolio | 570.0k $44.2m | Added +8.3k |