Ameren Illinois Company (AILLN) Stock Analysis
For informational purposes only. Not financial advice. Analysis by Sedat ANAK, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.
Ameren Illinois Company (AILLN) trades at $77.66 with AI Score 42/100 (Grade C). Ameren Illinois Company, a subsidiary of Ameren Corporation, is a regulated utility providing electric and natural gas services across central and eastern… Market cap: $30.0B, Sector: Utilities.
Price as of Aug 21, 2026 · Last analyzed: Mar 16, 2026Analyst Coverage for AILLN: AILLN does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates AILLN against Utilities peers across nine fundamental dimensions and assigns an underweight signal based on the underlying data.
AILLN: this read rests on a single discipline (MoonshotScore) — the other council disciplines have no scored data yet.
How is this calculated? →Why this analysis is different
- A 9-signal quantitative MoonshotScore built from filings, insider activity, and market data — computed from the numbers, not from opinion.
- An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
- Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.
Ameren Illinois Company (AILLN) Utility Operations & Dividend Profile
Ameren Illinois Company, a rate-regulated utility serving central and eastern Illinois, focuses on electric and natural gas distribution. As a subsidiary of Ameren Corporation, it provides essential services to millions of customers across a 43,700 square-mile area, emphasizing infrastructure upgrades and reliable energy delivery in a stable regulatory environment.
What Is the Investment Thesis for AILLN?
Ameren Illinois presents a stable investment profile due to its regulated utility business model, providing essential electric and natural gas services to a large customer base in Illinois. The company's consistent profitability, reflected in a 16.5% profit margin, and a steady dividend yield of 2.57% offer reliable returns for investors. Growth catalysts include ongoing infrastructure investments and grid modernization projects, which are supported by a constructive regulatory environment allowing for cost recovery. However, potential risks include regulatory changes and increasing operational costs. With a beta of 0.24, the stock demonstrates low volatility, making it suitable for risk-averse investors seeking stable, long-term returns. The company's P/E ratio of 20.89 suggests a reasonable valuation relative to its earnings.
Based on FMP financials and quantitative analysis
AILLN Key Highlights
Supplies electric services to 1.2 million customers across central and eastern Illinois.
- Provides natural gas services to 0.8 million customers in a 43,700 square-mile area.
- Profit margin of 16.5% indicates strong profitability within the regulated utility sector.
- Dividend yield of 2.57% offers a steady income stream for investors.
- Beta of 0.24 suggests low volatility compared to the broader market.
Who Are AILLN's Competitors?
AILLN is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.
| Company | Price | Change | Market Cap | AI Score |
|---|---|---|---|---|
| ACEJF ACEA S.p.A. | $23.30 | +0.00% | $4.95B | 51 |
| BRLXF Boralex Inc. | $26.88 | +0.15% | $2.76B | 50 |
| CGKEF The Chugoku Electric Power Co., Inc. | $6.51 | +0.00% | $2.34B | 47 |
| CGKEY The Chugoku Electric Power Co., Inc. | $9.69 | +0.00% | $1.74B | 42 |
| MWTCF Manila Water Company, Inc. | $0.72 | +0.00% | $1.88B | 56 |
| AEE Ameren Corporation | $109.32 | +0.04% | $30.3B | 58 |
| NSARO NSTAR Electric Company | $79.00 | +0.00% | $29.1B | 53 |
| EIX Edison International | $75.30 | +2.54% | $29.0B | 66 |
AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance
What Are AILLN's Key Strengths?
Stable revenue streams due to regulated business model.
- Extensive infrastructure network in its service area.
- Reliable service provision to a large customer base.
- Strong financial performance with consistent profitability.
What Are AILLN's Weaknesses?
Dependence on regulatory approvals for rate adjustments.
- Exposure to environmental regulations and compliance costs.
- Capital-intensive business model requiring significant investments.
- Limited growth potential outside its regulated service area.
What Could Drive AILLN Stock Higher?
Infrastructure modernization projects to enhance grid reliability and efficiency.
- Integration of renewable energy sources to meet environmental goals.
- Implementation of smart grid technologies to improve operational efficiency.
- Potential regulatory approvals for rate adjustments to recover costs.
- Expansion of natural gas infrastructure to serve new customers.
What Are the Key Risks for AILLN?
Changes in regulatory policies affecting rate structures and profitability.
- Increasing competition from alternative energy sources.
- Economic downturns reducing energy demand and revenue.
- Cybersecurity threats targeting critical infrastructure.
- Environmental regulations and compliance costs impacting profitability.
What Are the Growth Opportunities for AILLN?
- Infrastructure Modernization: Ameren Illinois can capitalize on ongoing infrastructure modernization projects to enhance grid reliability and efficiency. These projects, driven by regulatory mandates and the need to replace aging infrastructure, represent a significant investment opportunity. The modernization efforts also support the integration of renewable energy sources, aligning with state and federal environmental goals.
- Expansion of Renewable Energy Integration: With increasing emphasis on renewable energy, Ameren Illinois has the opportunity to expand its integration of solar, wind, and other renewable sources into its grid. This expansion is supported by state mandates and incentives, creating a favorable environment for renewable energy investments. The market for renewable energy in Illinois is growing rapidly, driven by policies aimed at reducing carbon emissions and promoting clean energy. Ameren Illinois can leverage this trend to diversify its energy sources and attract environmentally conscious customers.
- Smart Grid Technologies Adoption: The adoption of smart grid technologies offers Ameren Illinois opportunities to improve operational efficiency and enhance customer service. Smart grids enable real-time monitoring of energy consumption, allowing for better load management and reduced energy waste. These technologies also facilitate the integration of distributed energy resources, such as rooftop solar panels. The market for smart grid technologies is expected to grow significantly in the coming years, driven by the need for more resilient and efficient energy infrastructure.
- Natural Gas Infrastructure Expansion: Ameren Illinois can expand its natural gas infrastructure to serve new residential and commercial customers. The demand for natural gas remains strong, particularly for heating and industrial processes. Expanding the natural gas distribution network requires significant capital investment but offers long-term revenue growth potential. The company can also explore opportunities to upgrade existing natural gas pipelines to improve safety and reduce methane emissions, aligning with environmental regulations.
- Data Analytics and Customer Engagement: Ameren Illinois can leverage data analytics to improve customer engagement and personalize energy services. By analyzing customer energy consumption patterns, the company can offer tailored energy efficiency programs and demand response initiatives. Data analytics can also help optimize grid operations and predict equipment failures, reducing downtime and improving reliability. The market for data analytics in the utility sector is growing rapidly, driven by the increasing availability of data from smart meters and other grid devices.
What Are AILLN's Competitive Advantages?
- Regulated industry provides a barrier to entry and stable revenue streams.
- Extensive infrastructure network creates a natural monopoly in its service area.
- Long-term customer relationships due to essential service provision.
- Regulatory framework allows for cost recovery and predictable returns.
What Does AILLN Do?
Ameren Illinois Company, operating as Ameren Illinois, traces its roots back to 1902 when it was founded as Central Illinois Public Service Company. In October 2010, the company rebranded to Ameren Illinois Company to better align with its parent corporation, Ameren Corporation. The company's core business involves the rate-regulated electric generation, transmission, and distribution, as well as natural gas distribution across a significant portion of Illinois. Ameren Illinois provides electric services to approximately 1.2 million customers and natural gas services to around 0.8 million customers. These services span a 43,700 square-mile area in central and eastern Illinois, making it a crucial utility provider in the region. The company focuses on maintaining and upgrading its infrastructure to ensure reliable service and meet increasing energy demands. Ameren Illinois operates under a regulated framework, which provides a degree of stability in its revenue streams and allows for cost recovery through approved rates. This regulatory structure supports long-term investments in infrastructure and grid modernization, crucial for meeting evolving energy needs and environmental standards.
What Products and Services Does AILLN Offer?
- Distributes electricity to 1.2 million customers in central and eastern Illinois.
- Distributes natural gas to 0.8 million customers in the same region.
- Maintains and upgrades electric and natural gas infrastructure.
- Ensures reliable energy delivery to residential and commercial customers.
- Operates within a rate-regulated environment.
- Focuses on integrating renewable energy sources into its grid.
- Implements smart grid technologies to improve efficiency and reliability.
How Does AILLN Make Money?
- Generates revenue through regulated rates for electric and natural gas distribution.
- Invests in infrastructure upgrades and maintenance to ensure reliable service.
- Recovers costs through approved rates set by regulatory bodies.
- Focuses on operational efficiency to maximize profitability within the regulated framework.
What Industry Does AILLN Operate In?
Ameren Illinois operates within the regulated utilities sector, characterized by stable demand and government oversight. The industry is undergoing modernization with investments in smart grids and renewable energy integration. Companies like Ameren Illinois benefit from regulated rates that allow for cost recovery and predictable revenue streams. Competition is limited due to the capital-intensive nature of infrastructure and regulatory barriers to entry. The industry is influenced by environmental regulations and the transition to cleaner energy sources, driving investments in renewable energy and grid upgrades.
Who Are AILLN's Key Customers?
- Residential customers in central and eastern Illinois.
- Commercial customers, including businesses and industries.
- Municipalities and government entities.
- Industrial facilities requiring significant energy supply.
Company Profile
Ameren Illinois Company operates in the Regulated Electric industry within the Utilities sector. It is headquartered in Collinsville, US. The company is led by CEO Martin J. Lyons Jr.. AILLN has traded publicly since 2009.
Key Financial Metrics
Return on equity for Ameren Illinois Company stands at 11.7%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is 3.1%, showing how much profit it generates from its asset base. AILLN trades at a trailing price-to-earnings ratio of 19.44, roughly in line with the Utilities sector average of ~19x. Its free cash flow yield is -4.4%, a gauge of the cash the business throws off relative to its market value. A current ratio of 0.62 means current liabilities exceed short-term assets, a liquidity point worth watching. Its earnings yield is 5.1%, the inverse of the P/E and a quick read on earnings relative to price.
AILLN Valuation & Market Position
With a $30.0B market cap, Ameren Illinois Company sits in the large-cap segment of the market. Relative to its peer group, AILLN's quantitative score of 42/100 is roughly in line with the peer average of 49/100.
Quarterly Financial Performance: Ameren Illinois Company
Revenue for Ameren Illinois Company came in at $2.09B during Q2 2026, a 3.9% contraction versus the preceding quarter. The company recorded net income of $314.0M, with diluted EPS of $1.13. Quarter-over-quarter revenue has been mixed, typical for a large-cap company operating in Utilities. Across the four most recent quarters, AILLN averaged $1.42 in diluted EPS.
Financial Health
Ameren Illinois Company's Piotroski F-Score is 5/9, a 9-point checklist of profitability, leverage and efficiency — a middling fundamental profile. Its Altman Z-Score of 2.33 places it in the grey zone, a middle ground that warrants monitoring.
AILLN Financials
Fundamental Snapshot
Based on FMP financials and quantitative analysis · FY 2025
Bull Case vs Bear Case
Bull Case
- Recent insider buying suggests confidence in the company's future performance, indicating that leadership believes in growth potential.
- Community sentiment has turned increasingly positive, with discussions highlighting Ameren's commitment to renewable energy initiatives.
- The company has been proactive in addressing regulatory challenges, positioning itself as a leader in sustainable energy solutions.
- Market perception is buoyed by Ameren's ongoing infrastructure investments, which are expected to enhance service reliability and customer satisfaction.
Bear Case
- Concerns over rising operational costs have been voiced within the community, potentially impacting profit margins in the near term.
- Some analysts express skepticism about the pace of transition to renewable energy, fearing it may not meet market expectations.
- Recent public sentiment reflects unease about regulatory hurdles that could affect future project approvals and timelines.
- There is a prevailing bearish view regarding competition in the energy sector, with emerging players challenging Ameren's market position.
AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · March 2026
Recent Quarterly Results
| Quarter | Revenue | Net Income | EPS |
|---|---|---|---|
| Q2 2026 | $2.09B | $314M | $1.13 |
| Q1 2026 | $2.18B | $357M | $1.28 |
| Q4 2025 | $1.78B | $252M | $0.92 |
| Q3 2025 | $2.70B | $640M | $2.35 |
Based on FMP financials and quantitative analysis
AILLN Latest News
No recent news available for AILLN.
AILLN Analyst Consensus
Consensus Rating
Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for AILLN.
Price Targets
Wall Street price target analysis for AILLN.
AILLN MoonshotScore
What does this score mean?
The MoonshotScore rates AILLN 0-100 on quantitative fundamentals — growth, financial health, valuation, momentum, and risk.
Leadership: Martin J. Lyons Jr.
Unknown
Information on Martin J. Lyons Jr.'s background is not available in the provided context. Further research would be needed to provide details on his career history, education, and previous roles.
Track Record: Information on Martin J. Lyons Jr.'s track record is not available in the provided context. Further research would be needed to provide details on key achievements, strategic decisions, and company milestones under his leadership.
AILLN OTC Market Information
The OTC Other tier represents the lowest tier of the OTC market, encompassing stocks that may not meet minimum financial standards, reporting requirements, or have chosen not to make information publicly available. Unlike stocks listed on major exchanges like the NYSE or NASDAQ, companies on the OTC Other tier face fewer regulations and have limited listing requirements. This tier often includes speculative or distressed companies, making it crucial for investors to conduct thorough due diligence before investing.
- OTC Tier: OTC Other
- Limited or no financial disclosure increases information asymmetry.
- Low liquidity can lead to significant price volatility.
- Higher potential for fraud and manipulation due to less regulatory oversight.
- Potential for delisting or cessation of trading without notice.
- Lack of analyst coverage and institutional interest.
- Verify the company's legal standing and registration.
- Review available financial statements, if any.
- Assess the company's business model and competitive landscape.
- Evaluate the management team and their track record.
- Check for any regulatory filings or legal proceedings.
- Monitor trading volume and price activity.
- Consult with a financial advisor.
- Consistent operational history, despite being on the OTC market.
- Subsidiary of a larger, well-established corporation (Ameren Corporation).
- Provision of essential utility services to a significant customer base.
- Compliance with industry regulations and standards.
- Long-standing presence in the energy sector.
Common Questions About AILLN (Utilities)
What does the AI Score mean for AILLN?
AILLN holds an AI Score of 42/100 (Grade: C). This is an educational research signal, not a buy or sell recommendation. Ameren Illinois Company, a subsidiary of Ameren Corporation, is a regulated utility providing electric and natural gas services across central and eastern Illinois. The company serves 1.2 million …
What does Ameren Illinois Company do?
Ameren Illinois Company is a regulated utility that provides electric and natural gas distribution services to customers in central and eastern Illinois. As a subsidiary of Ameren Corporation, it focuses on delivering reliable energy to 1.2 million electric customers and 0.8 million natural gas customers across a 43,700 square-mile area.
What are the main risks for AILLN?
The main risks for Ameren Illinois include regulatory changes that could impact its rate structure and profitability. Compliance with environmental regulations and the costs associated with transitioning to cleaner energy sources also pose challenges. Economic downturns could reduce energy demand, affecting revenue. Additionally, cybersecurity threats targeting critical infrastructure are an ongoing concern. As an OTC-traded stock, AILLN faces liquidity risks and limited financial disclosure, requiring careful due diligence.
What are the key factors to evaluate for AILLN?
Ameren Illinois Company (AILLN) holds an AI score of 42/100 (low). Ameren Illinois presents a stable investment profile due to its regulated utility business model, providing essential electric and natural gas services to a large customer base in Illinois. Not financial advice.
How frequently does AILLN data refresh on this page?
AILLN's price was last updated on Aug 21, 2026 and refreshes on page view during U.S. market hours — it is not a real-time exchange feed. Fundamentals update after quarterly filings; the MoonshotScore recalculates nightly; news aggregates continuously.
What has driven AILLN's recent stock price performance?
Ameren Illinois Company (AILLN) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Stable revenue streams due to regulated business model. See the News tab for the latest drivers. Past performance does not predict future results.
Should investors consider AILLN overvalued or undervalued right now?
Ameren Illinois Company (AILLN) has no trailing P/E available here, so lean on price-to-sales and cash flow in the Financials tab. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.
How do I research AILLN before investing?
Before investing in Ameren Illinois Company (AILLN), research these four areas: (1) the company's revenue model and competitive position (see Company Overview), (2) financial health through revenue growth, margins, and cash flow (see MoonshotScore), (3) analyst consensus ratings and price targets (see Analyst tab), and (4) specific risk factors that could impact the stock (see Risk Factors section).
Why might investors consider adding AILLN to a portfolio?
Key strength of Ameren Illinois Company (AILLN): Stable revenue streams due to regulated business model. Weigh rewards against risks and diversify. Not financial advice.
Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.
Official Resources
Data provided for informational purposes only.
- Information is based on available data and may be subject to change.
- AI analysis is pending for AILLN, which may provide additional insights.