Alliant Energy (STU:AY1) Net Interest Margin (Bank Only) %

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

STU:AY1 Alliant Energy Corp STU:AY1
79 GF Score
Price €65.30
GF Value €57.48
Valuation Modestly Overvalued
! 10 Warning Signs
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What is Alliant Energy Net Interest Margin (Bank Only) %?

Net Interest Margin (Bank Only) % only applies to banks.

STU:AY1
79GF Score
Alliant Energy Corp STU:AY1
Net Interest Margin (Bank Only) % is just one metric. See GF Score™, valuation, warning signs, and more.
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Is Alliant Energy (STU:AY1) Overvalued in 2026?

Based on GuruFocus' analysis, Alliant Energy stock appears to be overvalued. The current stock price of €65.30 is trading 13.6% above its estimated GF Value™ of €57.48. GuruFocus considers Alliant Energy to be Modestly Overvalued.

Key valuation signals for STU:AY1:

  • Net Interest Margin (Bank Only) %:
  • GF Value™: €57.48 vs. price of €65.30 (13.6% above fair value)
  • GF Score™: 79/100 with 10 warning signs

No single metric tells the full story. See the STU: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:UK
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.
79GF Score

Get the complete analysis for STU:AY1

Net Interest Margin (Bank Only) % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€65.30
Price
€57.48
GF Value