Castellum

Castellum P/B

The P/B (Price-to-Book Ratio) of Castellum (CTM) as of Oct 31, 2026 is 2.19. In the previous year, P/B (Price-to-Book Ratio) was 3.88 — a change of -43.55% (lower).

P/B

2.19

YoY

-43.55%

Last updated:

P/B (Price-to-Book Ratio) of Castellum is 2025 2.19 . P/B (Price-to-Book Ratio) of Castellum was 2024 3.88 . It decreases by -43.55% lower compared to the previous year.

The Castellum P/B history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

P/B
Date
P/B
Jan 1, 2018
-85.65 USD
Jan 1, 2019
20.81 USD
Jan 1, 2020
30.04 USD
Jan 1, 2021
5.11 USD
Jan 1, 2022
4.47 USD
Jan 1, 2023
6.05 USD
Jan 1, 2024
3.88 USD
Jan 1, 2025
2.19 USD
The Castellum P/B history
YEARP/BYoY
2.19-43.55%
3.88-35.84%
6.05+35.40%
4.47-12.60%
5.11-82.98%
30.04+44.32%
20.81-124.30%
-85.65-19.26%
-106.08-106.99%
1,517.89-103.28%
-46,250.78—

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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

P/B (Price-to-Book Ratio) of Castellum is 2.19 in 2025.

P/B (Price-to-Book Ratio) of Castellum changed from 3.88 to 2.19, representing a -43.55% change. The value is lower than the previous year.

On Eulerpool you can find the complete historical development of P/B (Price-to-Book Ratio) Castellum since 2006 – with annual values, charts, and detailed analysis.

The Price-to-Book ratio compares a company's market price to its book value. A low P/B may indicate an undervalued stock, while a high P/B could suggest overvaluation or strong growth expectations.

P/B = Stock Price / Book Value per Share

To evaluate P/B (Price-to-Book Ratio)'s, it is essential to compare it with peers in the same industry and sector. On Eulerpool, you can find direct industry comparisons for P/B (Price-to-Book Ratio).

A 'good' varies by industry and company stage. On Eulerpool, you can compare P/B (Price-to-Book Ratio)'s Castellum with sector peers and the industry average to assess whether it is attractive.

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Valuation — Castellum

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