TransDigm Group is a leading designer and supplier of highly engineered aerospace components, and its results serve as a bellwether for commercial and defense aircraft demand. This report closes the company's fiscal year and carries added weight because management issued its full fiscal 2027 outlook alongside it. With all three of its major end markets delivering double-digit growth for the quarter and the year, the results underscore resilient aftermarket demand and improving commercial original equipment manufacturer (OEM) production rates at Boeing and Airbus. Investors are watching whether TransDigm can sustain momentum while managing acquisition-driven margin pressure and elevated interest costs. I also checked this using Tickeron’s AI Screener to see how the stock compares to others in the industry.
For its fiscal fourth quarter ended September 30, 2026, TransDigm reported net sales of $2.99 billion, up 23% from $2.44 billion a year earlier, with organic sales growth of 14%. Adjusted EPS of $12.44 exceeded the $12.21 consensus estimate and rose 15% from $10.82 in the prior-year quarter. GAAP EPS was $10.33, up from $7.75.
Net income attributable to the company declined 4% to $586 million from $610 million, primarily reflecting higher interest expense on a larger debt balance and a higher tax provision. Adjusted net income increased 12% to $706 million. Adjusted EBITDA, which the company calls "EBITDA As Defined" (earnings before interest, taxes, depreciation, and amortization), rose 20% to $1.58 billion, though the margin narrowed to 53.0% from 54.2%, with recent acquisitions contributing about two percentage points of dilution. Gross margin also eased to 59% from 60.3%.
By segment, commercial aftermarket revenue grew 17% on a pro forma basis, commercial OEM revenue rose 15%, and defense revenue increased 12%. For the full fiscal year, net sales reached $10.56 billion, up 20%, with adjusted EPS of $41.35.
Shares of TransDigm rose in Tuesday's session following the release, trading up about 1.5% to roughly $1,238 in intraday action, according to Benzinga Pro data. The initial advance reflected a top- and bottom-line beat on revenue and adjusted EPS, even as the company's fiscal 2027 profit guidance came in below Street expectations. Investors appeared to weigh the stronger-than-expected revenue outlook against continued margin pressure, with management forecasting an adjusted EBITDA margin of about 52% for fiscal 2027, down from 52.7% in fiscal 2026. The stock's reaction suggests the market is rewarding resilient demand while remaining mindful of acquisition dilution and higher financing costs.
TransDigm's fiscal 2027 guidance signals continued top-line expansion paired with tighter profitability. The company expects revenue between $11.95 billion and $12.15 billion, above the roughly $11.80 billion consensus, but projects adjusted EPS of $47.09 to $47.94, below the $48.80 Street estimate. At the midpoint, that implies revenue growth of about 14% and adjusted EPS growth of about 15%.
Several factors will shape performance in the coming quarters. First, investors should watch how quickly margins from recently acquired businesses improve, since new deals typically dilute profitability near term before ramping over time. Second, commercial aftermarket demand will remain a key swing factor; management has characterized current softness in airline traffic metrics as a short-term "air pocket" rather than a lasting demand reset.
Third, capital allocation remains central to the TransDigm story. The company deployed more than $7 billion in fiscal 2026 through acquisitions and buybacks, including roughly $4.4 billion in mergers and acquisitions and about $2.75 billion in share repurchases. Finally, defense backlog and production-rate increases at Boeing and Airbus will influence both revenue momentum and cost absorption. Balanced against these tailwinds are elevated interest expense and potential margin erosion that could pressure earnings growth even as sales climb.
When analyzing results like these, I frequently turn to Tickeron’s AI Screener to quickly compare TransDigm against peers on fundamentals, momentum, and technical patterns. The tool helps surface comparable names and real-time signals that complement traditional earnings review, allowing for a more efficient scan of the aerospace sector without replacing core fundamental work.
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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.
The 10-day moving average for TDG crossed bullishly above the 50-day moving average on October 28, 2026. This indicates that the trend has shifted higher and could be considered a buy signal. In 12 of 16 past instances when the 10-day crossed above the 50-day, the stock continued to move higher over the following month. The odds of a continued upward trend are 75%.
The Momentum Indicator moved above the 0 level on October 26, 2026. You may want to consider a long position or call options on TDG as a result. In 65 of 94 past instances where the momentum indicator moved above 0, the stock continued to climb. The odds of a continued upward trend are 69%.
TDG moved above its 50-day moving average on October 28, 2026 date and that indicates a change from a downward trend to an upward trend.
Following a +2.49% 3-day Advance, the price is estimated to grow further. Considering data from situations where TDG advanced for three days, in 257 of 387 cases, the price rose further within the following month. The odds of a continued upward trend are 66%.
The Aroon Indicator entered an Uptrend today. In 192 of 318 cases where TDG Aroon's Indicator entered an Uptrend, the price rose further within the following month. The odds of a continued Uptrend are 60%.
The Stochastic Oscillator demonstrated that the ticker has stayed in the overbought zone for 7 days. The longer the ticker stays in the overbought zone, the sooner a price pull-back is expected.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where TDG 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 54%.
TDG broke above its upper Bollinger Band on November 02, 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 Tickeron SMR rating for this company is 17 (best 1 - 100 worst), indicating very strong sales and a profitable 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 27 (best 1 - 100 worst), indicating low risk on high returns. The average Profit vs. Risk Rating rating for the industry is 78, placing this stock better than average.
The Tickeron Valuation Rating of 44 (best 1 - 100 worst) indicates that the company is fair valued 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: TDG's P/B Ratio (-6.745) is slightly lower than the industry average of (5.050). P/E Ratio (36.306) is within average values for comparable stocks, (17.247). Projected Growth (PEG Ratio) (2.942) is also within normal values, averaging (3.110). Dividend Yield (0.301) settles around the average of (0.055) among similar stocks. P/S Ratio (6.258) is also within normal values, averaging (18.367).
The Tickeron Price Growth Rating for this company is 48 (best 1 - 100 worst), indicating steady price growth. TDG’s price grows at a higher rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron PE Growth Rating for this company is 64 (best 1 - 100 worst), pointing to average 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 average fundamental analysis ratings, where 1 is best and 100 is worst, are as follows
an engineered aircraft component products designer
Industry AerospaceDefense