Ducommun (STU:DUM) Interest Expense (Positive)

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:DUM Ducommun Inc STU:DUM
63 GF Score
Price €142.80
GF Value €59.79
Valuation Significantly Overvalued
! 3 Warning Signs
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What is Ducommun Interest Expense (Positive)?

Interest Expense (Positive) only applies to insurance companies.

STU:DUM
63GF Score
Ducommun Inc STU:DUM
Interest Expense (Positive) is just one metric. See GF Score™, valuation, warning signs, and more.
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Is Ducommun (STU:DUM) Overvalued in 2026?

Based on GuruFocus' analysis, Ducommun stock appears to be overvalued. The current stock price of €142.80 is trading 138.8% above its estimated GF Value™ of €59.79. GuruFocus considers Ducommun to be Significantly Overvalued.

Key valuation signals for STU:DUM:

  • Interest Expense (Positive):
  • GF Value™: €59.79 vs. price of €142.80 (138.8% above fair value)
  • GF Score™: 63/100 with 3 warning signs

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

Ducommun Business Description

Other Exchanges DCO:USADUM:Germany
Address 600 Anton Boulevard, Suite 1100, Costa Mesa, CA, USA, 92626-7100
Ducommun Inc provides engineering & manufacturing services for high-performance products & high-cost-of failure applications used in the aerospace and defense, industrial, medical & other industries. The company's reportable segments are Structural Systems & Electronic Systems. Structural Systems designs, engineers, and manufactures various sizes of complex contoured aerostructure components and assemblies, and supplies composite and metal-bonded structures and assemblies. Electronic Systems designs, engineers and manufactures high-reliability electronic and electromechanical products used in technology-driven markets, including A&D and Industrial end-use markets. It generates a maximum of its revenue from the Electronic Systems.
63GF Score

Get the complete analysis for STU:DUM

Interest Expense (Positive) is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€142.80
Price
€59.79
GF Value