SOUTHERN CO
Total Trades
87
Buys
0
Sells
66
Largest Trade
N/A
Insiders
15
Institutional Funds
2,065
Inst. Value
$1M+
Activist Filings
11
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Kuczynski Stephen E | Pres. & CEO | EXERCISE | $500K+ | 15K | $44.06 | Oct 11, 2022 |
| Kuczynski Stephen E | Pres. & CEO | SELL | $500K+ | 15K | $64.52 | Oct 11, 2022 |
| Kuczynski Stephen E | Pres. & CEO | SELL | $1M+ | 15K | $79.47 | Sep 9, 2022 |
| Kuczynski Stephen E | Pres. & CEO | EXERCISE | $500K+ | 15K | $44.06 | Sep 9, 2022 |
| Kuczynski Stephen E | Pres. & CEO | EXERCISE | $500K+ | 15K | $44.06 | Aug 11, 2022 |
| Kuczynski Stephen E | Pres. & CEO | SELL | $1M+ | 15K | $78.37 | Aug 11, 2022 |
| Kerr, II James Y | EVP | SELL | $1M+ | 25K | $76.00 | Aug 1, 2022 |
| Kerr, II James Y | EVP | EXERCISE | $1M+ | 25K | $42.16 | Aug 1, 2022 |
| Kuczynski Stephen E | Pres. & CEO | SELL | $1M+ | 15K | $72.92 | Jul 6, 2022 |
| Kuczynski Stephen E | Pres. & CEO | EXERCISE | $500K+ | 15K | $44.06 | Jul 6, 2022 |
| Kuczynski Stephen E | Pres. & CEO | EXERCISE | $500K+ | 15K | $44.06 | Jun 13, 2022 |
| Kuczynski Stephen E | Pres. & CEO | SELL | $1M+ | 15K | $72.08 | Jun 13, 2022 |
| Kuczynski Stephen E | Pres. & CEO | SELL | $1M+ | 15K | $74.58 | May 11, 2022 |
| Kuczynski Stephen E | Pres. & CEO | EXERCISE | N/A | 15K | — | May 11, 2022 |
| Anderson Bryan D | EVP & Pres. Extern… | SELL | $1M+ | 27K | $75.96 | Apr 11, 2022 |
| Anderson Bryan D | EVP & Pres. Extern… | EXERCISE | N/A | 27K | — | Apr 11, 2022 |
| Kuczynski Stephen E | Pres. & CEO | SELL | $1M+ | 15K | $75.97 | Apr 11, 2022 |
| Kuczynski Stephen E | Pres. & CEO | EXERCISE | N/A | 15K | — | Apr 11, 2022 |
| Greene Kimberly S, | Chairman | EXERCISE | N/A | 100K | — | Apr 6, 2022 |
| Greene Kimberly S, | Chairman | SELL | $1M+ | 100K | $75.13 | Apr 6, 2022 |
| Wilson Anthony L | President & CEO, MPC | SELL | $500K+ | 7K | $73.00 | Apr 1, 2022 |
| Greene Kimberly S, | Chairman | EXERCISE | N/A | 100K | — | Mar 31, 2022 |
| Greene Kimberly S, | Chairman | SELL | $1M+ | 100K | $72.70 | Mar 31, 2022 |
| Greene Kimberly S, | Chairman | EXERCISE | N/A | 100K | — | Mar 28, 2022 |
| Greene Kimberly S, | Chairman | SELL | $1M+ | 100K | $70.05 | Mar 28, 2022 |
| Kuczynski Stephen E | Pres. & CEO | SELL | $500K+ | 15K | $68.29 | Mar 22, 2022 |
| Kuczynski Stephen E | Pres. & CEO | EXERCISE | N/A | 15K | — | Mar 22, 2022 |
| Daiss Ann P | Comptroller | SELL | $500K+ | 8K | $67.47 | Mar 7, 2022 |
| Cummiskey Christopher | EVP & CCCS Officer | SELL | $100K–$500K | 2K | $64.73 | Mar 2, 2022 |
| WOMACK CHRISTOPHER C | President, GPC | SELL | $1M+ | 21K | $65.00 | Feb 28, 2022 |
| Cummiskey Christopher | EVP & CCCS Officer | SELL | $50K–$100K | 909 | $63.61 | Feb 24, 2022 |
| WOMACK CHRISTOPHER C | President, GPC | SELL | $100K–$500K | 5K | $65.07 | Feb 18, 2022 |
| Cummiskey Christopher | EVP & CCCS Officer | SELL | $50K–$100K | 874 | $65.07 | Feb 18, 2022 |
| Kuczynski Stephen E | Pres. & CEO | SELL | $100K–$500K | 3K | $67.80 | Feb 11, 2022 |
| Kuczynski Stephen E | Pres. & CEO | SELL | $100K–$500K | 3K | $68.59 | Jan 11, 2022 |
| Cummiskey Christopher | EVP & CCCS Officer | EXERCISE | N/A | 2K | — | Jan 6, 2022 |
| Cummiskey Christopher | EVP & CCCS Officer | SELL | $50K–$100K | 989 | $67.65 | Jan 6, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 2,065 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| STATE STREET CORP | 61.5M | $1M+ | SH |
| Capital World Investors | 41.1M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 23.9M | $1M+ | SH |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 12.8M | $1M+ | SH |
| NORGES BANK | 12.7M | $1M+ | SH |
| Capital International Investors | 11.2M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 6.9M | $1M+ | SH |
| MORGAN STANLEY | 4.8M | $1M+ | SH |
| Pictet Asset Management Holding SA | 4.3M | $1M+ | SH |
| LPL Financial LLC | 3.0M | $1M+ | SH |
| Swiss National Bank | 3.0M | $1M+ | SH |
| National Pension Service | 2.9M | $1M+ | SH |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | 2.9M | $1M+ | SH |
| Ensign Peak Advisors, Inc | 2.6M | $1M+ | SH |
| Sumitomo Mitsui Trust Group, Inc. | 2.6M | $1M+ | SH |
| Squarepoint Ops LLC | 2.5M | $1M+ | SH |
| Mitsubishi UFJ Asset Management Co., Ltd. | 2.3M | $1M+ | SH |
| ENVESTNET ASSET MANAGEMENT INC | 2.3M | $1M+ | SH |
| RAYMOND JAMES FINANCIAL INC | 2.2M | $1M+ | SH |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 2.1M | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Mar 5, 2026
3.7%
41.3M shares
SC 13G/A · Jul 24, 2025
6.2%
68.4M shares
SC 13G · Feb 10, 2025
5.1%
55.9M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Feb 16, 2024
2.7%
29.9M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G · Feb 14, 2024
2.7%
29.9M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
9.1%
99.6M shares
STATE STREET CORPORATION I.R.S. IDENTIFICATION NO. OF THE ABOVE PERSON 04-2456637
SC 13G/A · Jan 29, 2024
5.8%
0 shares
SC 13G/A · Jan 26, 2024
7.1%
77.7M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G · Feb 14, 2023
5.5%
60.2M shares
STATE STREET CORPORATION I.R.S. IDENTIFICATION NO. OF THE ABOVE PERSON 04-2456637
SC 13G/A · Feb 10, 2023
6.0%
0 shares
SC 13G/A · Jan 31, 2023
7.4%
81.0M shares