Southern Company
Operator of Southeastern electric utilities, multi-state gas networks, and wholesale generation.
$92.05
After-hours close+3.81 (+4.32%)
At close$88.24(−0.91%)
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Breakdown13F · Form 4
Institutions 84.28%969.51M sharesInsiders 0.10%1.10M sharesOther 15.62%179.75M shares
Shares outstanding 1.15B · Float 1.15B · 99.8% free float
Institutions13F, as of Jun 30, 2026
2,408 holders · 969.51M shares · 148 new positions · 1,250 increased · 729 reduced · 152 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 92.99M | 8.08% | +2.62M | Aug 7, 2026 |
| Vanguard Capital Management LLC | 73.67M | 6.40% | +2.13M | Aug 13, 2026 |
| State Street Corp | 64.81M | 5.63% | +1.83M | Aug 7, 2026 |
| Capital World Investors | 62.52M | 5.43% | +6.28M | Aug 12, 2026 |
| Price T Rowe Associates Inc /MD/ | 46.42M | 4.03% | +9.99M | Aug 14, 2026 |
| JPMorgan Chase & Co | 32.78M | 2.85% | −10.56M | Aug 12, 2026 |
| Geode Capital Management, LLC | 29.32M | 2.55% | +960.2K | Aug 12, 2026 |
| Vanguard Portfolio Management LLC | 27.02M | 2.35% | +886.8K | Aug 13, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Vanguard Capital Management | 7.42% | 83.15M | 13G | Apr 30, 2026 ↗ |
| Capital World Investors | 5.60% | 63.02M | 13G | May 14, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Christopher C. Womack | officer: Chairman, President & CEO | 213.4K | 0.02% | May 26, 2026 |
| II James Y. Kerr | officer: Chairman, President & CEO, GAS | 181.4K | 0.02% | Feb 13, 2026 |
| Stan W. Connally | officer: EVP & COO | 161.5K | 0.01% | Mar 19, 2026 |
| Kimberly S. Greene | officer: Chairman, President & CEO, GPC | 103.6K | 0.01% | Mar 31, 2026 |
| Martin Bernard Davis | officer: EVP & CIO | 102.1K | 0.01% | Mar 4, 2025 |
| Bryan D. Anderson | officer: EVP | 66.6K | 0.01% | Feb 13, 2026 |
| David P. Poroch | officer: EVP & CFO | 47.9K | 0.00% | Feb 13, 2026 |
| James Jeffrey Peoples | officer: Chairman, President & CEO, APC | 40.6K | 0.00% | Feb 13, 2026 |
| Sloane N. Drake | officer: EVP & CHRO | 38.9K | 0.00% | Mar 10, 2026 |
| Sterling A. Jr. Spainhour | officer: EVP & CLO | 35.9K | 0.00% | Aug 7, 2026 |
1 ten-percent owner holds 4.6K shares by Form 4, outside the officers-and-directors figure above · 37 people have not refiled in the last 18 months (2.02M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 6, 2026 | Sterling A. Jr. Spainhourofficer: EVP & CLO | Sale | 3,333 | $94.02 | 35,219 |
| Aug 3, 2026 | Matthew M. Kimofficer: Comptroller | Sale | 100 | $94.28 | 6,488 |
| Jul 1, 2026 | Matthew M. Kimofficer: Comptroller | Sale | 100 | $95.77 | 6,588 |
| Jun 1, 2026 | Matthew M. Kimofficer: Comptroller | Sale | 100 | $91.16 | 6,688 |
| May 1, 2026 | Matthew M. Kimofficer: Comptroller | Sale | 100 | $96.57 | 6,788 |
| Mar 30, 2026 | Kimberly S. Greeneofficer: Chairman, President & CEO, GPC | Sale | 25,000 | $96.67 | 103,602 |
| Mar 18, 2026 | Stan W. Connallyofficer: EVP & COO | Sale | 12,500 | $97.13 | 161,481 |
| Mar 19, 2026 | Christopher Cummiskeyofficer: EVP | Sale | 6,669 | $96.55 | 30,800 |
| Feb 24, 2026 | Matthew M. Kimofficer: Comptroller | Sale | 5,123 | $95.15 | 6,888 |
| Sep 30, 2025 | Bryan D. Andersonofficer: EVP | Sale | 6,206 | $93.83 | 51,455 |
CongressHouse and Senate disclosures
Not reported.