Ameren Illinois Company

Ameren Illinois Company - Enterprise Valueverified

AILLO

Price:

$67.35

Market Cap:

$30.09B

Ameren Illinois Company, widely known as Ameren Illinois, is an Illinois-based utility that focuses on the rate-regulated generation, transmission, and distribution of electricity. The company further extends its operations to include natural gas distribution services. It caters to a substantial customer base, supplying electric services to approximately 1.2 million individuals and businesses, and natural gas services to 0.8 million customers, across a vast 43,700-square-mile territory that covers central and eastern Illinois. The organization, which was established in 1902, previously operated under the name Central Illinois Public Service Company before it was rebranded as Ameren Illinois ...[Read more]

Industry

Regulated Electric

IPO Date

2010-04-05

Stock Exchange

OTC

Ticker

AILLO

The Enterprise Value as of September 2026 (TTM) for Ameren Illinois Company (AILLO) is 30.39B

According to Ameren Illinois Company’s latest financial reports and current stock price. The company's current Enterprise Value is 30.39B. This represents a change of 59.52% compared to the average of 19.05B of the last 4 quarters.

Ameren Illinois Company (AILLO) Historical Enterprise Value (quarterly & annually)

How has AILLO Enterprise Value performed in the past?

The mean historical Enterprise Value of Ameren Illinois Company over the last ten years is 26.16B. The current 30.39B Enterprise Value has changed 11.52% with respect to the historical average. Over the past ten years (40 quarters), AILLO's Enterprise Value was at its highest in in the March 2021 quarter at 29.48B. The Enterprise Value was at its lowest in in the June 2025 quarter at 18.60B.

Quarterly (TTM)
Annual

Average

26.16B

Median

27.26B

Minimum

18.81B

Maximum

29.74B

Ameren Illinois Company (AILLO) Enterprise Value by Quarter and Year

Discovering the peaks and valleys of Ameren Illinois Company Enterprise Value, unveiling quarterly and yearly fluctuations to gain insights into the company’s financial performance and market dynamics, offering valuable data for investors and analysts alike.

Maximum Annual Increase = 6.48%

Maximum Annual Enterprise Value = 29.74B

Minimum Annual Increase = -22.85%

Minimum Annual Enterprise Value = 18.81B

Quarterly (TTM)
Annual
YearEnterprise ValueChange
202518.81B-22.85%
202424.39B1.72%
202323.97B-0.89%
202224.19B-18.67%
202129.74B3.27%
202028.80B1.63%
201928.34B-1.67%
201828.82B4.49%
201727.58B2.36%
201626.95B6.48%

Ameren Illinois Company (AILLO) Average Enterprise Value

How has AILLO Enterprise Value performed in the past?

The current Enterprise Value of Ameren Illinois Company (AILLO) is greater than its 3-year, greater than its 5-year, and greater than its 10-year historical averages

3-year avg

22.39B

5-year avg

24.22B

10-year avg

26.16B

Ameren Illinois Company (AILLO) Enterprise Value vs. Peers

How is AILLO’s Enterprise Value compared to its peers?

Ameren Illinois Company’s Enterprise Value is greater than ACEA S.p.A. (9.59B), greater than Wisconsin Electric Power Company PFD 3.60% (5.22B), less than Manila Water Company, Inc. (284.92B), less than The Chugoku Electric Power Co., Inc. (3.42T), less than Manila Water Co. Inc. (284.92B), greater than Terna Energy Societe Anonyme Commercial Technical Company (2.30B), greater than Towngas Smart Energy Company Limited (25.82B), greater than Pennon Group Plc (6.67B), less than TTW Public Company Limited (45.87B), greater than China Water Affairs Group Limited (29.09B),

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