Investors scanning the defense-technology and government-services landscape are increasingly weighing BBAI (BigBear.ai Holdings, Inc.) against CTM (Castellum, Inc.). Both companies generate a substantial share of revenue from U.S. federal customers and sit at the intersection of national security and emerging technology, yet they occupy different niches and operate at very different scales. This stock comparison is most relevant to traders and investors evaluating relative performance, growth quality, and market positioning across the fast-moving AI and cybersecurity themes. The analysis below reviews recent results, momentum, and risk factors to clarify how the two names currently compare. I also checked this using Tickeron’s AI Screener to see how the stocks compare to others in the industry.
BBAI is a security and defense technology company that provides mission-ready AI, decision-intelligence, and digital-twin analytics to government and commercial clients. In recent weeks, investor attention has centered on its third-quarter results, which showed revenue rising 31% year over year to roughly $43.6 million, its third consecutive quarter of organic growth. Management raised full-year revenue guidance to a range of $150 million to $165 million, implying about 23% growth at the midpoint.
Gross margin expanded to 31.2%, aided by its generative AI platform acquired through the Ask Sage deal, and backlog climbed 22% to approximately $330 million after more than 25 new contract wins. However, the company also recorded a net loss of about $91.9 million, largely driven by a non-cash goodwill impairment charge, and adjusted EBITDA (earnings before interest, taxes, depreciation, and amortization) remained negative. With nearly $400 million in cash and limited remaining debt, the balance sheet is strong, but the path to consistent profitability remains a key watchpoint. From what I see, the AI platform expansion stands out as a potential driver here.
CTM (Castellum, Inc.) is a cybersecurity, electronic warfare, and software engineering services company focused primarily on the U.S. federal government, including U.S. Navy programs. In its most recent reporting, first-half revenue rose about 10% to $28.2 million, with management indicating that full-year revenue is expected to reach a record level. The company reported a debt-free balance sheet with roughly $16.9 million in cash and a total backlog of approximately $271.7 million.
Recent activity has included a $32.8 million contract modification to its GTMR subsidiary, lifting a special-missions contract ceiling to $136.2 million, and the achievement of CMMC Level 2 C3PAO certification, a credential that can strengthen its position in the Department of Defense (DoD) market. Sentiment has been supported by a record backlog, a growing pipeline of qualified opportunities, and progress toward breakeven, though the company's overall revenue base remains comparatively small.
The most visible contrast between BBAI and CTM is scale and growth profile. BBAI is a substantially larger company with a market capitalization above $1 billion, an accelerating top line, and an AI-software business model capable of higher margins—but it is still loss-making and trades at a premium valuation. CTM is a micro-cap services provider with more modest, steadier growth, a debt-free balance sheet, and a record backlog that offers multi-year revenue visibility. One thing that stands out is how the valuation gap reflects these differing growth trajectories.
Risk factors also differ. BBAI faces execution risk in converting a growing but partially unfunded backlog into revenue, alongside continued bottom-line losses and elevated volatility. CTM faces concentration risk in government contracting, thinner margins typical of services businesses, and the constraints of a smaller revenue base. In terms of sector exposure, both are tied to federal budgets, but BBAI leans toward AI adoption while CTM leans toward cybersecurity and electronic warfare services. I’m watching this closely as federal spending priorities evolve.
On the basis of trend consistency, relative momentum, and near-term catalysts, Tickeron's AI would currently favor BBAI over CTM. The combination of accelerating revenue growth, an upward guidance revision, expanding gross margin, and a rapidly growing backlog points to stronger directional momentum, even though profitability remains an unresolved risk. CTM presents a more stable, debt-free profile with record backlog, but its slower growth and smaller scale suggest comparatively weaker momentum. This assessment reflects observable factors and probabilistic judgment rather than a definitive outcome, and conditions can shift as new data emerges.
In my own analysis workflow, I often review Tickeron’s Trending AI Robots to identify which automated strategies are performing best in the current environment. These bots cover a range of approaches, from short-term momentum plays to longer-term trend systems, each with documented win rates and performance metrics. Checking this section helps me match potential ideas like the ones discussed here with suitable risk parameters and timeframes before making any decisions.
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Sergey Savastiouk, Ph.D. has a degree in Applied Mathematics from Moscow University and has extensive experience as an entrepreneur, investor, manager, and mathematician. His professional expertise is in applied mathematics, mathematical modeling, system and pattern analysis, and software and hardware system integration. He has served as the CEO of several hi-tech start-up companies and nonprofit organizations, which has given him proven capabilities in business strategy for high-tech start-up companies, market assessment, company formation, team building, product development, marketing, and sales. He has published numerous articles in journals and magazines on related fields. As a retail investor, he spent 15 years developing his proprietary trading and quantitative algorithms (now Tickeron’s A.I.), which brought him significant returns in trading the stock market. His current work and goal in founding Tickeron is to bring professional, sophisticated stock market analysis capabilities to retail investors via an easy-to-use interface.
BBAI saw its Momentum Indicator move above the 0 level on October 28, 2026. This is an indication that the stock could be shifting in to a new upward move. Traders may want to consider buying the stock or buying call options. Tickeron's A.I.dvisor looked at 72 similar instances where the indicator turned positive. In 61 of the 72 cases, the stock moved higher in the following days. The odds of a move higher are at 85%.
The RSI Oscillator points to a transition from a downward trend to an upward trend -- in cases where BBAI's RSI Oscillator exited the oversold zone, 29 of 35 resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 83%.
The Moving Average Convergence Divergence (MACD) for BBAI just turned positive on October 27, 2026. Looking at past instances where BBAI's MACD turned positive, the stock continued to rise in 35 of 45 cases over the following month. The odds of a continued upward trend are 78%.
Following a +13.62% 3-day Advance, the price is estimated to grow further. Considering data from situations where BBAI advanced for three days, in 191 of 226 cases, the price rose further within the following month. The odds of a continued upward trend are 85%.
The Stochastic Oscillator may be shifting from an upward trend to a downward trend. In 40 of 47 cases where BBAI's Stochastic Oscillator exited the overbought zone, the price fell further within the following month. The odds of a continued downward trend are 85%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where BBAI declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 90%.
BBAI broke above its upper Bollinger Band on October 29, 2026. This could be a sign that the stock is set to drop as the stock moves back below the upper band and toward the middle band. You may want to consider selling the stock or exploring put options.
The Aroon Indicator for BBAI entered a downward trend on October 29, 2026. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options.
The Tickeron Valuation Rating of 5 (best 1 - 100 worst) indicates that the company is seriously undervalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (1.382) is normal, around the industry mean (2.898). BBAI has a moderately low P/E Ratio (-111.000) as compared to the industry average of (18.492). Projected Growth (PEG Ratio) (0.000) is also within normal values, averaging (2.284). Dividend Yield (0.000) settles around the average of (0.224) among similar stocks. P/S Ratio (9.268) is also within normal values, averaging (139.965).
The Tickeron PE Growth Rating for this company is 22 (best 1 - 100 worst), pointing to outstanding earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Price Growth Rating for this company is 81 (best 1 - 100 worst), indicating slightly worse than average price growth. BBAI’s price grows at a lower rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron SMR rating for this company is 94 (best 1 - 100 worst), indicating weak sales and an unprofitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron Profit vs. Risk Rating rating for this company is 100 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. BBAI’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 93, placing this stock worse than average.
The average fundamental analysis ratings, where 1 is best and 100 is worst, are as follows
Industry InformationTechnologyServices