Castellum

Castellum Book Value per Share

The Book Value per Share of Castellum (CTM) as of Nov 4, 2026 is 0.38 USD. In the previous year, Book Value per Share was 0.21 USD — a change of 77.15% (higher).

Book Value per Share

0.38USD

YoY

77.15%

Last updated:

Book Value per Share of Castellum is 2025 0.38 USD. Book Value per Share of Castellum was 2024 0.21 USD. It decreases by 77.15% higher compared to the previous year.

The Castellum Book Value per Share history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

Book Value per Share
Date
Book Value per Share
Jan 1, 2018
-0.01 USD
Jan 1, 2019
0.04 USD
Jan 1, 2020
0.03 USD
Jan 1, 2021
0.16 USD
Jan 1, 2022
0.19 USD
Jan 1, 2023
0.14 USD
Jan 1, 2024
0.21 USD
Jan 1, 2025
0.38 USD
The Castellum Book Value per Share history
YEARBook Value per ShareYoY
0.38USD+77.15%
0.21USD+55.86%
0.14USD-26.14%
0.19USD+14.42%
0.16USD+487.39%
0.03USD-30.71%
0.04USD-511.57%
-0.01USD+23.85%
-0.01USD-1,530.88%
0.00USD-3,147.05%
-0.00USD—

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Castellum Stock analysis

What does Castellum do? Castellum, Inc. generates revenue by providing cybersecurity, software development, systems engineering, and data analytics services to U.S. federal, state, and local government agencies. The company specializes in artificial intelligence/machine learning, 5G technologies, and cybersecurity maturity model certification compliance for defense and intelligence sectors. Its core offerings include IW/IO planning, exercises, doctrine, and training for Military Services and Combatant Commands, alongside platform integration, modernization, and sustainment services. Government agencies at all levels purchase these specialized services to support information warfare and operational readiness. Castellum develops and delivers model-based systems engineering solutions, program management, and information assurance services tailored to defense and intelligence clients. The company’s expertise in naval architecture and logistics engineering complements its system engineering and training services. Federal, state, and local government entities are the primary buyers of these integrated technology and engineering solutions, leveraging Castellum’s capabilities for national security and operational support. The company’s focus on information operations (IW/IO) includes creating plans, exercises, and training programs for domestic and overseas military deployments. Its services in intelligence analysis and program support directly serve U.S. government agencies requiring advanced technical solutions. Castellum’s portfolio targets defense, intelligence, and civilian agencies, with no mention of commercial or non-governmental clients in its business description. Castellum is one of the most popular companies on Eulerpool.

Frequently Asked Questions about Castellum stock

Book Value per Share of Castellum is 0.38 USD in 2025.

Book Value per Share of Castellum changed from 0.21 USD to 0.38 USD, representing a 77.15% change. The value is higher than the previous year.

On Eulerpool you can find the complete historical development of Book Value per Share Castellum since 2006 – with annual values, charts, and detailed analysis.

Book value per share represents the net asset value of the company per outstanding share. Comparing it to the stock price helps assess whether a stock is undervalued.

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Balance Sheet — Castellum

All Key Metrics — Castellum