Alliant Energy (FRA:AY1) Construction In Progress: €0 Mil (As of Mar. 2026)


FRA:AY1 Alliant Energy Corp FRA:AY1
78 GF Score
Price €66.31
GF Value €56.34
Valuation Modestly Overvalued
! 10 Warning Signs
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What is Alliant Energy Construction In Progress?

Alliant Energy FRA:AY1 +0.68% 78 Construction In Progress is €0 Mil as of Mar. 2026. GuruFocus rates FRA:AY1 with a GF Score™ of 78/100 and a GF Value™ of €56.34 (Modestly Overvalued). The stock has 10 warning signs investors should review.

Alliant Energy's quarterly construction in progress increased from Sep. 2025 (€0 Mil) to Dec. 2025 (€1,488 Mil) but then declined from Dec. 2025 (€1,488 Mil) to Mar. 2026 (€0 Mil).

Alliant Energy's annual construction in progress increased from Dec. 2023 (€1,142 Mil) to Dec. 2024 (€1,160 Mil) and increased from Dec. 2024 (€1,160 Mil) to Dec. 2025 (€1,488 Mil).

Alliant Energy Construction In Progress Historical Data

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The historical data trend for Alliant Energy's Construction In Progress 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.

Alliant Energy Construction In Progress Chart

Alliant Energy Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Construction In Progress
Get a 7-Day Free Trial Premium Member Only Premium Member Only 688.53 1,281.01 1,141.67 1,160.33 1,487.67

Alliant Energy Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Construction In Progress 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 0.00 0.00 0.00 1,487.67 0.00
FRA:AY1
78GF Score
Alliant Energy Corp FRA:AY1
Construction In Progress is just one metric. See GF Score™, valuation, warning signs, and more.
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Alliant Energy Construction In Progress Calculation

It records the cost of construction work, which is not yet completed (typically, applied to capital budget items). A construction in progress item is not depreciated until the asset is placed in service. Normally, upon completion, a construction in progress item is reclassified, and the reclassified asset is capitalized and depreciated.

What does a Construction In Progress of €0 Mil mean?
Alliant Energy (FRA:AY1) has a Construction In Progress of €0 Mil as of Mar. 2026. Construction in Progress records the amount of construction work that is not complete. View historical data on Alliant Energy and its competitors.
Is Alliant Energy's Construction In Progress too high?
Alliant Energy's current Construction In Progress is €0 Mil. Overall, Alliant Energy has a GF Score™ of 78/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Alliant Energy's Construction In Progress compare to EVRG and CMS?
Alliant Energy's Construction In Progress of €0 Mil can be compared against companies in the Utilities - Regulated industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Construction In Progress for an Utilities - Regulated company?
A good Construction In Progress depends on the Utilities - Regulated industry context. However, Construction In Progress should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Construction In Progress mean?
A high Construction In Progress can signal that a stock is expensive relative to its fundamentals. Construction in Progress records the amount of construction work that is not complete. View historical data on Alliant Energy and its competitors. Alliant Energy's current Construction In Progress is €0 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Alliant Energy stock overvalued right now?
Based on GuruFocus' analysis, Alliant Energy (FRA:AY1) is currently considered Modestly Overvalued. The stock's GF Value™ is €56.34, compared to a current price of €66.31 — trading 17.7% above its estimated fair value. The current Construction In Progress is €0 Mil. Alliant Energy's overall GF Score™ is 78/100 with 10 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Construction In Progress calculated?
Construction In Progress is calculated from a company's financial statements. For Alliant Energy (FRA:AY1), the current Construction In Progress is €0 Mil 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.

Is Alliant Energy (FRA:AY1) Overvalued in 2026?

Based on GuruFocus' analysis, Alliant Energy stock appears to be overvalued. The current stock price of €66.31 is trading 17.7% above its estimated GF Value™ of €56.34. GuruFocus considers Alliant Energy to be Modestly Overvalued.

Key valuation signals for FRA:AY1:

  • Construction In Progress: €0 Mil
  • GF Value™: €56.34 vs. price of €66.31 (17.7% above fair value)
  • GF Score™: 78/100 with 10 warning signs

No single metric tells the full story. See the FRA:AY1 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Alliant Energy Business Description

Other Exchanges LNT:USA0HCT:UKAY1:Germany
Address 4902 North Biltmore Lane, Madison, WI, USA, 53718
Alliant Energy is the parent of two regulated utilities, Interstate Power and Light and Wisconsin Power and Light. Together, IPL and WPL serve nearly 1 million electric customers and 425,000 natural gas-only customers. Both subsidiaries engage in the generation and distribution of electricity and the distribution and transportation of natural gas. Alliant also owns a 16% interest in American Transmission.
78GF Score

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Construction In Progress is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€66.31
Price
€56.34
GF Value