# SOUTHERN POWER CO

SOUTHERN POWER CO is a security (CUSIP 843646AY6) tracked across SEC portfolio filings. 15 registered fund positions totaling $13.1M via N-PORT as of 2026-05-31.

## Summary

- Issuer: SOUTHERN POWER CO
- CUSIP: 843646AY6
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 15
- N-PORT value: $13.1M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [T. Rowe Price New Income Fund, Inc.](https://search.stillhousedata.com/fund/S000002136) | T. ROWE PRICE NEW INCOME FUND, INC. | $5.0M | 2.84% |
| [VANGUARD INTERMEDIATE-TERM BOND INDEX FUND](https://search.stillhousedata.com/fund/S000002561) | VANGUARD BOND INDEX FUNDS | $2.4M | 0.46% |
| [Thompson Bond Fund](https://search.stillhousedata.com/fund/S000002452) | Thompson IM Funds, Inc. | $2.3M | 12.09% |
| [Oakmark Bond Fund](https://search.stillhousedata.com/fund/S000068760) | HARRIS ASSOCIATES INVESTMENT TRUST | $1.5M | 58.60% |
| [George Putnam Balanced Fund](https://search.stillhousedata.com/fund/S000005597) | George Putnam Balanced Fund | $426K | 1.82% |
| [Putnam Multi-Asset Income Fund](https://search.stillhousedata.com/fund/S000067964) | Putnam Asset Allocation Funds | $400K | 4.48% |
| [Putnam Income Fund](https://search.stillhousedata.com/fund/S000006155) | Putnam Income Fund | $349K | 3.51% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $190K | 0.03% |
| [Federated Hermes Capital Income Fund](https://search.stillhousedata.com/fund/S000009073) | Federated Hermes Income Securities Trust | $146K | 2.16% |
| [Federated Hermes Strategic Income Fund](https://search.stillhousedata.com/fund/S000009739) | Federated Hermes Fixed Income Securities, Inc. | $98K | 1.70% |
| [BlackRock Total Return Fund](https://search.stillhousedata.com/fund/S000004071) | BlackRock Bond Fund, Inc. | $97K | 0.05% |
| [T. Rowe Price Spectrum Moderate Growth Allocation Fund](https://search.stillhousedata.com/fund/S000002138) | T. ROWE PRICE SPECTRUM FUNDS II, INC. | $73K | 0.17% |
| Invesco Bond Fund | Invesco Bond Fund | $71K | 3.83% |
| [Putnam Global Income Trust](https://search.stillhousedata.com/fund/S000005653) | Putnam Global Income Trust | $63K | 2.92% |
| [State Farm Balanced Fund](https://search.stillhousedata.com/fund/S000071158) | Advisers Investment Trust | $48K | 0.18% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/843646AY6.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.