AILIP.PFD (Ameren Illinois Co) OCF Margin %: 32.03% (As of Mar. 2026)


What is Ameren Illinois Co OCF Margin %?

Ameren Illinois Co AILIP.PFD OCF Margin % is 32.03% as of Mar. 2026. The stock has 3 warning signs investors should review.

OCF Margin % is calculated as Cash Flow from Operations divided by its Revenue. Ameren Illinois Co's Cash Flow from Operations for the three months ended in Mar. 2026 was $384.00 Mil. Ameren Illinois Co's Revenue for the three months ended in Mar. 2026 was $1,199.00 Mil. Therefore, Ameren Illinois Co's OCF Margin % for the quarter that ended in Mar. 2026 was 32.03%.

As of today, Ameren Illinois Co's current OCF Yield % is 0.00%.

The historical rank and industry rank for Ameren Illinois Co's OCF Margin % or its related term are showing as below:


AILIP.PFD's OCF Margin % is not ranked *
in the Utilities - Regulated industry.
Industry Median: 18.61
* Ranked among companies with meaningful OCF Margin % only.

Ameren Illinois Co OCF Margin % Related Terms

Ameren Illinois Co OCF Margin % Historical Data

* Premium members only.

The historical data trend for Ameren Illinois Co's OCF Margin % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Ameren Illinois Co OCF Margin % Chart

Ameren Illinois Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
OCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 22.87 27.90 31.53 39.43 38.97

Ameren Illinois Co Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
OCF Margin % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 31.09 39.15 47.04 39.90 32.03

Ameren Illinois Co OCF Margin % Calculation

OCF Margin % is the ratio of Cash Flow from Operations divided by net sales or Revenue, usually presented in percent.

Ameren Illinois Co's OCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

OCF Margin=Cash Flow from Operations (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=1498/3844
=38.97 %

Ameren Illinois Co's OCF Margin for the quarter that ended in Mar. 2026 is calculated as

OCF Margin=Cash Flow from Operations (Q: Mar. 2026 )/Revenue (Q: Mar. 2026 )
=384/1199
=32.03 %

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about OCF Margin % →
What does a OCF Margin % of 32.03% mean?
Ameren Illinois Co (AILIP.PFD) has a OCF Margin % of 32.03% as of Mar. 2026. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Ameren Illinois Co and its competitors.
Is Ameren Illinois Co's OCF Margin % too high?
Ameren Illinois Co's current OCF Margin % is 32.03%. The Utilities - Regulated industry median OCF Margin % is 18.61. Ameren Illinois Co's value of 32.03% is 72.1% above this industry median.
How does Ameren Illinois Co's OCF Margin % compare to RSERF and EUSP?
Ameren Illinois Co's OCF Margin % of 32.03% can be compared against companies in the Utilities - Regulated industry. The industry median OCF Margin % is 18.61. Ameren Illinois Co's value of 32.03% is 72.1% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good OCF Margin % for an Utilities - Regulated company?
The median OCF Margin % among Utilities - Regulated companies is 18.61, based on 499 companies in the industry. Companies in the top quartile (top 25%) have a OCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, OCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Ameren Illinois Co's current OCF Margin % of 32.03% is 72.1% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high OCF Margin % mean?
A high OCF Margin % can signal that a stock is expensive relative to its fundamentals. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Ameren Illinois Co and its competitors. For the Utilities - Regulated industry, the median OCF Margin % is 18.61 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ameren Illinois Co's current OCF Margin % is 32.03%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ameren Illinois Co stock overvalued right now?
Ameren Illinois Co (AILIP.PFD) has a current OCF Margin % of 32.03%. The current OCF Margin % is 32.03% and 72.1% above the Utilities - Regulated industry median of 18.61. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For Ameren Illinois Co (AILIP.PFD), the current OCF Margin % is 32.03% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Ameren Illinois Co Business Description

Address 10 Richard Mark Way, Collinsville, IL, USA, 62234
Ameren Illinois Co an Illinois corporation is a subsidiary of Ameren Corporation. It operates a rate-regulated electric and natural gas transmission and distribution business in Illinois. Ameren Illinois has three segments: Ameren Illinois Electric Distribution, Ameren Illinois Natural Gas, and Ameren Illinois Transmission. Ameren Illinois Electric Distribution consists of the electric distribution business of Ameren Illinois. Ameren Illinois Natural Gas consists of the natural gas business of Ameren Illinois. Ameren Transmission consists of the aggregated electric transmission businesses of Ameren Illinois and ATXI. The company makes majority of its revenue from Ameren Illinois Electric Distribution segment.