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Castellum Inc. icon

Castellum Inc. (CTM AMEX) stock market data APIs

$0.588 -0.02(-3.4%)
as of October 15, 2026
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Castellum Inc. Financial Data Overview

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Castellum, Inc., together with its subsidiaries, operates as a technology company in the United States and internationally. It offers intelligence analysis, software development and engineering, program management, strategic and mission planning, information assurance, cybersecurity and policy support, data analytics, and model-based systems engineering services. The company's products and services are used in information technology, electronic warfare, information warfare, and cybersecurity areas. It serves defense, intelligence, civilian agencies, and local and federal governments, as well as financial services, healthcare, and other users of large data applications. The company is based in Vienna, Virginia.

Prev. Close 0.588
Open 0.5702
High 0.5891
Low 0.5687
52 wk Range 0.48-1.36
Market Cap 54 831 K
Shares Outstanding 94 781 K
Revenue 55 334 K
EPS -0.01
Beta -4.303

* We provide hundreds of fields of fundamental data, including EBITDA, P/E ratio, PEG ratio, trailing P/E, shareholders, insider transactions, technical metrics, dividends, splits, earnings, and more. Check out our Fundamental Data API.


ETFs with Castellum Inc. (top by weight)

Ticker
100-day Price Change
Weight
BUSM.US EA Bridgeway Ultra-Small Company Market ETF
15.49
0.05
VTI.US Vanguard Total Stock Market Index Fund ETF Shares
9.74 (2.64%)
0.00
VXF.US Vanguard Extended Market Index Fund ETF Shares
-10.27 (-4.26%)
0.00

* We provide detailed information about ETF constituents through our Fundamentals API for ETFs. Read the documentation to learn more.


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Castellum Inc. Fundamental data includes:

  • Net Revenue: 55 334 K
  • EBITDA: -1 339 134
  • Earnings Per Share: 0
  • Income Statements
  • Balance Sheets
  • Cash flows

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  • Latest Release: 2026-08-06
  • EPS/Forecast: 0.01
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