Castellum, Inc. provides services in the areas of cybersecurity, information technology, electronic warfare, information warfare, and information operations. The company offers intelligence analysis, software development, software engineering, program management, strategic and mission planning, information assurance, cybersecurity and policy support, and data analytics services. It serves customers in the Federal government, financial services, healthcare, and other data application sectors. The company was incorporated in 2010 and is based in Bethesda, Maryland.

CEO

Mr. Glen R. Ives

Employees

238

Country

ISIN

SE0000379190

Listings

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FAQ

What is Castellum AB stock price today?▼

The current price of TEX.STU is €10.81 EUR — it has decreased by -0.46% in the past 24 hours. Watch Castellum AB stock price performance more closely on the chart.

What is Castellum AB stock ticker?▼

Depending on the exchange, the stock ticker may vary. For instance, on exchange Castellum AB stocks are traded under the ticker TEX.STU.

Is Castellum AB stock price growing?▼

TEX.STU stock has risen by +3.5% compared to the previous week, the month change is a +1.5% rise, over the last year Castellum AB has showed a +14.1% increase.

How many employees does Castellum AB have?▼

As of April 10, 2026, the company has 238 employees.

In which sector is Castellum AB located?▼

Castellum AB operates in the Information Technology sector.

When did Castellum AB complete a stock split?▼

Castellum AB has not had any recent stock splits.

Where is Castellum AB headquartered?▼

Castellum AB is headquartered in Vienna, US.