Southern Co (SO)
- Sector
- Utilities
- Industry
- Electric Utilities
- Last price
- $89.38
- As of
Kresmion compiles this page from SO's SEC filings, its 13F institutional holders and the market events Kresmion detects, each linked to its source.
SOUTHERN CO (SO): 7 institutional managers tracked by Kresmion reported non-option positions in their 2026Q2 Form 13F filings, and the most recent SEC filing on record for the company is a Form 8-K filed 2026-08-06.
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Preview the SO dossierActive signals for SO
- highCONSENSUS_BUY
13 tracked funds increased SO this 2026Q2, institutional consensus
- highCONSENSUS_BUY
10 tracked funds increased SO this 2026Q2, institutional consensus
- highINSTITUTIONAL_SURGE
CITADEL ADVISORS LLC added +99% to SO (2026Q2)
- highINSTITUTIONAL_SURGE
CITADEL ADVISORS LLC added +105% to SO (2026Q2)
- highINSTITUTIONAL_SURGE
CITADEL ADVISORS LLC added +199% to SO (2026Q2)
FREE, NO ACCOUNT
Every signal on SO, as it fires
You are seeing 5 of 69 signals recorded on SO since 2026-05-02.
The five above landed across 2 days. The other 64 were recorded on 8 other days. 55 of the 69 are institutional flow rows, which arrive in batches on filing days.
No fixed schedule: it goes out when the data has something in it. Unsubscribe anytime. We never sell your data.
Largest reported share positions in SO (2026Q2)
| Manager / security | Market value | % portfolio | QoQ |
|---|---|---|---|
| CITADEL ADVISORS LLCCUSIP 842587107 · 2026Q2 | $112.3M | 0.01% | , |
| MILLENNIUM MANAGEMENT LLCCUSIP 842587ED5 · 2026Q2 | $82.4M | 0.03% | , |
| Point72 Asset Management, L.P.CUSIP 842587DZ7 · 2026Q2 | $67.6M | 0.07% | , |
| SOROS FUND MANAGEMENT LLCCUSIP 842587ED5 · 2026Q2 | $65.8M | 0.81% | , |
| MILLENNIUM MANAGEMENT LLCCUSIP 842587DZ7 · 2026Q2 | $60.6M | 0.02% | , |
| MILLENNIUM MANAGEMENT LLCCUSIP 842587107 · 2026Q2 | $41.6M | 0.02% | , |
| TWO SIGMA INVESTMENTS, LPCUSIP 842587842 · 2026Q2 | $33.2M | 0.02% | , |
| TWO SIGMA INVESTMENTS, LPCUSIP 842587DZ7 · 2026Q2 | $30.8M | 0.02% | , |
| TWO SIGMA INVESTMENTS, LPCUSIP 842587107 · 2026Q2 | $29.1M | 0.02% | , |
| D. E. Shaw & Co., Inc.CUSIP 842587107 · 2026Q2 | $26.4M | 0.01% | , |
| TWO SIGMA INVESTMENTS, LPCUSIP 842587ED5 · 2026Q2 | $23.8M | 0.02% | , |
| D. E. Shaw & Co., Inc.CUSIP 842587842 · 2026Q2 | $5M | 0.00% | , |
| Bridgewater Associates, LPCUSIP 842587107 · 2026Q2 | $1.6M | 0.01% | , |
| MILLENNIUM MANAGEMENT LLCCUSIP 842587842 · 2026Q2 | $231K | 0.00% | , |
Quarterly SEC Form 13F disclosures from the managers Kresmion tracks, not a complete ownership ranking. Non-option holdings only; reported put and call positions are excluded. Different securities are labeled by CUSIP. Values are reporting-period snapshots, not current position values. Filings can arrive up to 45 days after quarter-end.
Recent SEC filings, SO
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-QSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-KSEC EDGAR ↗
SO against its peers
SO's operating margin of 24.7% ranks in the 70th percentile of 14 Electric Utilities sub-industry peers, fiscal period ending 2025-12-31.
| Metric | SO | Peer median | Percentile | n |
|---|---|---|---|---|
| Revenue FY | 29.6B USD | 14.3B USD | 90 | 14 |
| Operating margin | 24.7% | 23.4% | 70 | 14 |
| Net margin | 14.7% | 14.3% | 50 | 14 |
| Return on equity | 12.1% | 10.8% | 70 | 14 |
| P / E | 22.8x | 21.7x | 70 | 14 |
| 1 year | -10.3% | -6.0% | 23 | 14 |
Peers (14): CEG, DUK, AEP, VST, ETR, EXC, PEG, WEC, FE, PPL, ES, EIX, EVRG, LNT. Fiscal period ending 2025-12-31. Every figure is one full fiscal year read from one annual filing (SO: 10-K), reported in USD. Nothing is trailing twelve months and nothing is converted between currencies. Source: SEC EDGAR XBRL company facts (public domain); prices from Kresmion's daily equity market-data snapshot. Open the full comparison.
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