Latest Period
Q4 2025
- Info
- Insider Trading
- Financials
- Holders: SO, SOMN
Security Snapshot
SOUTHERN CO - UNIT 12/15/2028 (SOMN) Institutional Ownership
CUSIP: 842587842
13F Institutional Holders and Ownership History from Q4 2025 to Q1 2026
Institutions Reporting
40
Shares (Excl. Options)
36,964,227
Price
$50.36
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- Type / Class
- Equity / UNIT 12/15/2028
- Symbol
- SOMN on NYSE
- Price per share
- $51.40
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 36,964,227
- Total reported value
- $1,855,949,945
- % of total 13F portfolios
- 0%
- Share change
- +36,963,227
- Value change
- +$1,855,899,585
- Number of holders
- 40
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- SOMN - SOUTHERN CO - UNIT 12/15/2028 is tracked under CUSIP 842587842.
- 40 institutions reported positions in Q4 2025.
- Schedule 13D/13G significant owner rows are not currently available.
What Changed
- Holder count moved from 40 to 1 between Q4 2025 and Q1 2026.
- Reported value moved from $1,855,949,945 to $368,024.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 40 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 842587842?
CUSIP 842587842 identifies SOMN - SOUTHERN CO - UNIT 12/15/2028 in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Continue With The Right Next Step
- Latest 13F filings - identify new institutional portfolio moves.
- Latest Schedule 13D/13G reports - cross-check beneficial ownership events.
- All institutional ownership pages - compare nearby CUSIPs and holder concentration.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 842587842:
As of 31 Dec 2025, 40 institutional investors reported holding 36,964,227 shares of SOUTHERN CO - UNIT 12/15/2028 (SOMN).