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NYSE American · Information Technology Services · USD

Castellum, Inc. (CTM) Stock Analysis

Castellum, Inc. (CTM) is a Information Technology Services stock listed on NYSE American and quoted in US Dollar.

Last Updated: October 21, 2026

CTM

$0.59

+$0.01 (+2.59%)

Oct 21, 2026 · Market close

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Price History

Hover for the daily close. The dotted line marks the period open.

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CTM Key Statistics

As of Oct 21, 2026
Trading
Open
$0.57
Previous Close
$0.57
Day's Range
0.57–0.59
52-Week Range
0.48–1.36
Volume
290.30K
BetaHow much the share price moves relative to the wider market. 1.0 moves in line with it; above 1.0 swings more, below 1.0 less.
−4.30
Valuation
Market Cap
$55.62M
P/E Ratio
unprofitable
Forward P/EShare price divided by forecast earnings for the year ahead, rather than the year just past.
58.68
P/S ratioMarket value divided by annual revenue. Useful for companies that are not yet profitable, where a P/E cannot be calculated.
1.01
EPS (ttm)Profit attributable to each share over the last twelve months.
−0.04
Financials (FY)
Revenue (FY)
$52.87M+18.10%
Net Income (FY)
−$2.40M
Profit marginThe share of revenue left as profit after all costs and taxes.
−4.13%
Shares OutstandingThe total number of shares held by all investors. Market value is this figure multiplied by the share price.
94.78M
1-Year Return
−40.24%
Dividend and dates
Avg Volume
785.04K

Only metrics the company reports are shown. Data provided by Yahoo Finance via yfinance. Updated daily.

Key facts

As of October 21, 2026, CTM closed at $0.59, −40.24% over 1 year.

Castellum, Inc. (CTM) has a market capitalization of $55.62M.

In fiscal 2025, CTM reported revenue of $52.87M.

CTM Stock Return by Calendar Year

Castellum, Inc. (CTM) return since Oct 2022: what $10,000 became

1 year
$10,000 $5,976
−40.24%
3 years
$10,000 $16,766
+67.66%
Since Oct 2022
$10,000 $4,890
−51.10%

If you had invested $10,000 in Castellum, Inc. (CTM) at the close on October 13, 2022, the earliest close on record here, it would have been worth $4,890 at the close on October 21, 2026: −51.10% in total, −16.30% a year, over a partial period shorter than 10 years. A historical calculation from closing prices adjusted for splits and dividends, before fees and taxes.

Calendar-year returns computed from daily closing prices. Partial years are shown muted and marked with an asterisk.

YearReturn
2026 (partial year)−35.02%
2025−54.85%
2024+571.14%
2023−76.35%
2022 (partial year)+5.00%

As of October 21, 2026.

CTM Revenue and Earnings by Fiscal Year

FY ends December
Fiscal yearRevenueNet incomeNet margin
2025$52.87M−$2.40M−4.5%
2024$44.76M−$9.98M−22.3%
2023$45.24M−$17.80M−39.3%
2022$42.19M−$14.91M−35.3%
Fiscal yearRevenueGross profitOperating incomeNet incomeNet margin
2025$52.87M$19.37M−$2.81M−$2.40M−4.5%
2024$44.76M$18.27M−$7.24M−$9.98M−22.3%
2023$45.24M$18.68M−$9.84M−$17.80M−39.3%
2022$42.19M$17.60M−$9.41M−$14.91M−35.3%

Annual figures as reported, in the company's reporting currency. As of December 31, 2025.

CTM Valuation vs Information Technology Services Median

Median of 81 stocks
MetricCTMInformation Technology Services medianvs median
P/S ratio1.011.2318% below
Profit margin−4.13%2.30%6.4 pts below

Medians across 81 Information Technology Services stocks that report the metric. Medians, not averages, so one outlier cannot move them. As of October 21, 2026.

Recent News

News provided by third-party sources. Not financial advice.

Analysis

Data-derived

Company Overview

The market values Castellum, Inc. (CTM) at $55.62M. It is classified in the Information Technology Services industry, within the Technology sector. Headcount on file is 244.

Over the past 52 weeks the price has ranged from $0.48 to $1.36. CTM last closed at $0.59 on October 21, 2026. That is +$0.01 (+2.59%) against the previous close. The latest close sits 22.25% above that 52-week low.

Financial Health

The most recent full year on file, fiscal 2025, shows revenue of $52.87M. Against the prior fiscal year total of $44.76M, that is a change of +18.10%. The same year closed with a net loss of $2.40M. Profit margin runs at −4.13%. That is 6.4 percentage points below the Information Technology Services median of 2.3%. Earnings per share on a trailing basis come to −0.04.

Across the 4 fiscal years on file, revenue moves from $42.19M in 2022 to $52.87M in 2025. Of those 4 years, 0 report positive net income.

Valuation Assessment

No trailing P/E applies: the last reported earnings figure is negative. The forward P/E on file is 58.68. The price-to-sales ratio is 1.01. On price-to-sales that is 18.33% below the Information Technology Services median of 1.23. 81 Information Technology Services companies report these metrics, and the medians quoted come from that group.

Beta against the wider market is reported at −4.3. Daily returns over the trailing 4 years annualize to a volatility of 138.2%. The trailing one-year total return is −40.24%. Across 3 years the annualized return works out at +18.80%.

Growth & Income

No dividend is on file for CTM.

So far in 2026 the total return is −35.02%. The strongest complete calendar year on file is 2024 at +571.14%; the weakest is 2023 at −76.35%. Of the 3 complete calendar years on file, 1 finished higher.

Peer Comparison

Castellum, Inc. (CTM) operates in the Information Technology Services industry. Here is how it compares to its closest peers by market capitalization:

Company Ticker Market Cap P/E Ratio
Castellum, Inc. CTM $55.62M —
International Business Machines Corporation IBM $236.91B 22.4
Accenture plc ACN $147.03B 17.7
Infosys Limited INFY $51.64B 15.7

The Information Technology Services industry average P/E ratio is 18.2x. Castellum, Inc. has no P/E ratio because it is not currently profitable.

Every figure above is read from this page's own data on each daily rebuild. Informational only, not financial advice. As of October 21, 2026.

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About Castellum, Inc.

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.

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