SO — SOUTHERN CO
Utilities · Electric Utilities
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying SO?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 3 tracked investors who changed their SO position last quarter, 2 bought and 1 sold (67% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 50/100 in a Overheat regime).
- +2 tracked investors added or increased positions last quarter (George Soros, Ray Dalio)
- +4 tracked investors reported holding SO at their latest filing
- −1 tracked investor reduced or exited last quarter (0 reduced, 1 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.
About SOUTHERN CO (SO)
SOUTHERN CO (SO) appears in the most recent 13F filings of 4 tracked institutional investors. SOUTHERN CO is classified in the Utilities sector (Electric Utilities industry). The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $323M. Across recent filings, tracked investors recorded 6 new positions, 4 increased, 4 reduced, and 4 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in SO
How many top investors track SO
A small number of top investors own this.
SO Ownership Composition
How SOUTHERN CO is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant86.3%
- Macro13.7%
Tracked investors currently reporting SO
2 tracked investors have since exited this position — listed separately below.
- Ken GriffinJun 30, 2026Citadel AdvisorsShares2.8MValue$263.7M% Portfolio0.03%
- Steve CohenJun 30, 2026Point72 Asset ManagementShares61.3MValue$67.6M% Portfolio0.07%
- George SorosJun 30, 2026Soros Fund ManagementShares65MValue$65.8M% Portfolio0.81%
- Izzy EnglanderJun 30, 2026Millennium ManagementShares81.5MValue$82.4M% Portfolio0.03%
Previously held SO
These investors reported SO in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Paul Tudor Jones | Tudor Investment Corp | 270K | $23.5M | Dec 31, 2025 |
| Howard Marks | Oaktree Capital Management | 13.5M | $14.9M | Jun 30, 2025 |
Recent activity
- New$84.6MAug 14, 2025
- Increased$94M(9.74%)Nov 14, 2025
- Sold$0(-100.00%)Feb 13, 2026
- New$65.8MAug 14, 2026
- New$7.9MAug 14, 2024
- Increased$12.3M(41.85%)Nov 14, 2024
- Increased$13.3M(15.16%)Feb 12, 2025
- Sold$0(-100.00%)May 15, 2025
- New$14.9MAug 13, 2025
- Reduced$5.1M(-66.14%)Nov 13, 2025
- Unchanged$4.9M(0.00%)Feb 17, 2026
- Reduced$3.7M(-26.33%)May 20, 2026
- Sold$0(-100.00%)Aug 14, 2026
- New$3MFeb 13, 2026
- Reduced$1.1M(-66.34%)May 15, 2026
- Increased$1.6M(44.18%)Aug 14, 2026
- Reduced$4M(-17.06%)Aug 14, 2024
- Sold$0(-100.00%)Nov 14, 2024
- $4.5MMay 15, 2024
Frequently asked questions
- How many institutional investors hold SO?
- 4 tracked institutional investors disclosed a position in SO (SOUTHERN CO) in their most recent 13F filing.
- Who is the largest institutional holder of SO?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in SO, valued at $323M.
- Did institutional ownership of SO increase or decrease?
- Across recent 13F filings, tracked investors recorded 6 new positions, 4 increased, 4 reduced, and 4 fully exited SO.
- What sector is SO in?
- SOUTHERN CO is classified in the Utilities GICS sector, Electric Utilities industry.
- Where does this SO ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.