Monitor for subsequent use of proceeds (likely capex funding or refinancing). No material read-through to AEE common equity valuations; the debt is non-convertible and secured by utility assets. Watch for any rating agency actions on Union Electric's credit profile.
Price Chart
Executive Summary
Ameren Missouri (Union Electric Company), a subsidiary of Ameren Corp, closed a $500 million public offering of 5.75% First Mortgage Bonds due 2056. Net proceeds were approximately $492.2 million before expenses. This routine debt refinancing/capital raising for the regulated utility subsidiary has no direct impact on Ameren Corp's common equity.
Key Facts
- Union Electric Company (Ameren Missouri) sold $500M principal amount of 5.75% First Mortgage Bonds due 2056 on June 29, 2026.
- Net proceeds to Ameren Missouri were approximately $492.2 million before expenses.
- The offering was made under an automatic shelf registration statement (File No. 333-274977-02) and prospectus supplement dated June 15, 2026.
- Joint book-running managers include Fifth Third Securities, Mizuho, TD Securities, Truist, U.S. Bancorp, and BNY Mellon Capital Markets.
- The bonds mature September 15, 2056 (30-year tenor) and are secured by a first mortgage lien on Ameren Missouri's utility property.
Financial Impact
Ameren Missouri raised $500M in long-term debt at 5.75% coupon, netting ~$492.2M. For Ameren Corp (parent, AEE) with $32.7B market cap, this represents modest leverage increase at the subsidiary level.
Risk Factors
- Increased leverage at Union Electric Company may pressure credit metrics over time
- Higher interest expense at 5.75% coupon could modestly reduce consolidated earnings relative to lower-coupon debt
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 8 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 8-K Filing (Primary) | 0001104659-26-078757 |
| Document: tm2619063d1_ex4-2.htm | 0001104659-26-078757 |
| Document: tm2619063d1_8k.htm | 0001104659-26-078757 |
| Document: tm2619063d1_ex5-2.htm | 0001104659-26-078757 |
| Document: tm2619063d1_ex5-1.htm | 0001104659-26-078757 |
| Document: 0001104659-26-078757-index-headers.html | 0001104659-26-078757 |
| Document: 0001104659-26-078757-index.html | 0001104659-26-078757 |
| Document: 0001104659-26-078757.txt | 0001104659-26-078757 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 24, 2026 5w ago | 8-K | $107.16 $101.66 | ▼ −5.13% | ▼ −6.45% | $99.94 (−6.74%) |
Aug 17, 2026 6w ago | Press Release | $109.67 $103.75 | ▼ −5.40% | ▼ −4.41% | $99.94 (−8.87%) |
Aug 14, 2026 7w ago | Press Release | $109.74 $103.97 | ▼ −5.26% | ▼ −3.27% | $99.94 (−8.93%) |
Aug 4, 2026 8w ago | 424B5 | $108.95 $105.89 | ▲ +2.81% | ▲ +2.21% | $99.94 (+8.27%) |
Aug 4, 2026 8w ago | S-3ASR | $109.44 $106.09 | ▼ −3.06% | ▼ −1.82% | $99.94 (−8.68%) |
Aug 4, 2026 8w ago | Institutional Cluster | $109.44 $106.09 | ▼ −3.06% | ▼ −1.82% | $99.94 (−8.68%) |
Jul 30, 2026 9w ago | Press Release | $109.61 $106.12 | ▼ −3.18% | ▼ −6.17% | $99.94 (−8.82%) |
Jul 9, 2026 12w ago | Press Release | $112.94 $108.84 | ▼ −3.63% | ▼ −6.06% | $99.94 (−11.51%) |
Jun 29, 2026 13w ago | 8-K | $114.59 $113.78 | ▼ −0.71% | ▼ −0.43% | $99.94 (−12.78%) |
Jun 26, 2026 13w ago | 8-K | $114.59 $113.78 | ▼ −0.71% | ▼ −0.43% | $99.94 (−12.78%) |
US Market Status
Subscribe to SecBot
Get Real-Time SEC Filing Intelligence
Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.
Try SecBot Free Coming soon: SecBot Pro with alerts, watchlists, and API access