Revenue growth has accelerated to 22.5% in 2026Q3, supported by gross margins consistently near 60%, which are structurally superior to peers and indicate strong pricing power.
TransDigm Group Incorporated (TDG) annual income statement — 24-year revenue, gross profit & net income history
| Metric | TTM | Sep'25 | Sep'24 | Sep'23 | Sep'22 | Sep'21 | Sep'20 | Sep'19 | Sep'18 | Sep'17 | Sep'16 | Sep'15 | Sep'14 | Sep'13 | Sep'12 | Sep'11 | Sep'10 | Sep'09 | Sep'08 | Sep'07 | Sep'06 | Sep'05 | Sep'04 | Sep'03 | Sep'02 |
|---|
| Sales/Revenue | 10.01B | 8.83B | 7.94B | 6.58B | 5.43B | 4.8B | 5.1B | 5.22B | 3.81B | 3.5B | 3.17B | 2.71B | 2.37B | 1.92B | 1.71B | 1.21B | 827.65M | 761.55M | 713.71M | 592.8M | 435.16M | 374.25M | 300.7M | 293.27M | 248.8M |
| Revenue Growth % | 16.65% | 11.22% | 20.58% | 21.29% | 13.15% | -5.98% | -2.3% | 37.05% | 8.76% | 10.5% | 17.15% | 14.08% | 23.31% | 12.27% | 42.12% | 45.72% | 8.68% | 6.7% | 20.4% | 36.22% | 16.28% | 24.46% | 2.54% | 17.87% | - |
| Cost of Goods Sold | 4.05B | 3.52B | 3.27B | 2.74B | 2.33B | 2.29B | 2.46B | 2.54B | 1.69B | 1.6B | 1.51B | 1.31B | 1.15B | 909.58M | 798.72M | 585.17M | 369.67M | 346.13M | 339.78M | 296.07M | 220.07M | 196.24M | 156.05M | 0 | 0 |
| COGS % of Revenue | - | 39.86% | 41.16% | 41.66% | 42.92% | 47.62% | 48.13% | 48.64% | 44.41% | 45.8% | 47.69% | 48.22% | 48.55% | 47.27% | 46.6% | 48.52% | 44.66% | 45.45% | 47.61% | 49.94% | 50.57% | 52.43% | 51.9% | - | - |
| Gross Profit | 5.96B | 5.31B | 4.67B | 3.84B | 3.1B | 2.51B | 2.65B | 2.68B | 2.12B | 1.9B | 1.66B | 1.4B | 1.22B | 1.01B | 915.28M | 620.85M | 457.99M | 415.42M | 373.93M | 296.73M | 215.09M | 178.02M | 144.65M | 293.27M | 248.8M |
| Gross Margin % | 59.57% | 60.14% | 58.84% | 58.34% | 57.08% | 52.38% | 51.87% | 51.36% | 55.59% | 54.2% | 52.31% | 51.78% | 51.45% | 52.73% | 53.4% | 51.48% | 55.34% | 54.55% | 52.39% | 50.06% | 49.43% | 47.57% | 48.1% | 100% | 100% |
| Gross Profit Growth % | - | 13.68% | 21.6% | 23.98% | 23.32% | -5.06% | -1.33% | 26.63% | 11.53% | 14.5% | 18.35% | 14.82% | 20.29% | 10.88% | 47.43% | 35.56% | 10.25% | 11.1% | 26.02% | 37.95% | 20.83% | 23.07% | -50.68% | 17.87% | - |
| Operating Expenses | 1.34B | 1.15B | 1.14B | 919M | 884M | 822M | 896M | 668.97M | 442.5M | 409.07M | 356.86M | 302.92M | 271.85M | 246.37M | 201.71M | 133.71M | 94.92M | 80.02M | 74.65M | 62.89M | 48.31M | 38.94M | 31.2M | 25.37M | 23.96M |
| OpEx % of Revenue | - | 12.98% | 14.37% | 13.96% | 16.28% | 17.13% | 17.56% | 12.81% | 11.61% | 11.67% | 11.25% | 11.19% | 11.46% | 12.8% | 11.77% | 11.09% | 11.47% | 10.51% | 10.46% | 10.61% | 11.1% | 10.41% | 10.38% | 8.65% | 9.63% |
| Selling, General & Admin | 1.09B | 921M | 931M | 770M | 748M | 685M | 727M | 552.17M | 368.69M | 335.27M | 298.26M | 254.62M | 229.55M | 214.27M | 173.81M | 114.41M | 81.02M | 67.42M | 61.45M | 53.29M | 44.41M | 36.44M | 29M | 25.37M | 23.96M |
| SG&A % of Revenue | - | 10.43% | 11.73% | 11.69% | 13.78% | 14.28% | 14.25% | 10.57% | 9.67% | 9.57% | 9.4% | 9.41% | 9.67% | 11.13% | 10.14% | 9.49% | 9.79% | 8.85% | 8.61% | 8.99% | 10.21% | 9.74% | 9.64% | 8.65% | 9.63% |
| Research & Development | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 116.8M | 73.8M | 73.8M | 58.6M | 48.3M | 42.3M | 32.1M | 27.9M | 19.3M | 13.9M | 12.6M | 13.2M | 9.6M | 3.9M | 2.5M | 2.2M | 0 | 0 |
| R&D % of Revenue | - | - | - | - | - | - | - | 2.24% | 1.94% | 2.11% | 1.85% | 1.78% | 1.78% | 1.67% | 1.63% | 1.6% | 1.68% | 1.65% | 1.85% | 1.62% | 0.9% | 0.67% | 0.73% | - | - |
| Other Operating Expenses | 4M | 225M | 210M | 149M | 136M | 137M | 169M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Operating Income | 4.62B | 4.17B | 3.53B | 2.92B | 2.21B | 1.69B | 1.75B | 2.01B | 1.68B | 1.49B | 1.3B | 1.1B | 948.92M | 768.46M | 713.58M | 487.13M | 363.07M | 335.4M | 299.28M | 233.84M | 166.78M | 139.07M | 113.45M | -77.94M | 83.97M |
| Operating Margin % | 46.19% | 47.16% | 44.47% | 44.39% | 40.8% | 35.24% | 34.31% | 38.55% | 43.98% | 42.53% | 41.06% | 40.59% | 39.99% | 39.93% | 41.63% | 40.39% | 43.87% | 44.04% | 41.93% | 39.45% | 38.33% | 37.16% | 37.73% | -26.58% | 33.75% |
| Operating Income Growth % | - | 17.96% | 20.8% | 31.96% | 30.99% | -3.43% | -13.04% | 20.15% | 12.46% | 14.46% | 18.5% | 15.79% | 23.48% | 7.69% | 46.48% | 34.17% | 8.25% | 12.07% | 27.99% | 40.2% | 19.93% | 22.59% | 245.56% | -192.82% | - |
| EBITDA | 4.96B | 4.53B | 3.84B | 3.19B | 2.47B | 1.94B | 2.03B | 2.24B | 1.8B | 1.63B | 1.42B | 1.19B | 1.05B | 841.97M | 781.8M | 547.57M | 393.23M | 362.92M | 324.53M | 257.79M | 182.9M | 156.03M | 131.75M | -75.02M | 90.27M |
| EBITDA Margin % | 49.61% | 51.32% | 48.4% | 48.46% | 45.46% | 40.52% | 39.86% | 42.85% | 47.36% | 46.53% | 44.89% | 44.05% | 44.05% | 43.75% | 45.61% | 45.4% | 47.51% | 47.66% | 45.47% | 43.49% | 42.03% | 41.69% | 43.81% | -25.58% | 36.28% |
| EBITDA Growth % | 15.15% | 17.93% | 20.43% | 29.29% | 26.95% | -4.42% | -9.13% | 24.02% | 10.69% | 14.52% | 19.39% | 14.08% | 24.15% | 7.7% | 42.78% | 39.25% | 8.35% | 11.83% | 25.89% | 40.95% | 17.22% | 18.43% | 275.62% | -183.11% | - |
| D&A (Non-Cash Add-back) | 342M | 367M | 312M | 268M | 253M | 253M | 283M | 224.64M | 128.85M | 140.16M | 121.67M | 93.66M | 96.39M | 73.52M | 68.23M | 60.43M | 30.16M | 27.52M | 25.25M | 23.95M | 16.11M | 16.96M | 18.3M | 2.92M | 6.29M |
| EBIT | 4.63B | 4.2B | 3.5B | 2.88B | 2.2B | 1.77B | 1.77B | 1.93B | 1.65B | 1.48B | 1.27B | 1.06B | 796.2M | 719.17M | 699.77M | 482.24M | 363.07M | 335.4M | 299.28M | 233.84M | 166.68M | 137.58M | 94.98M | 267.9M | 224.84M |
| Net Interest Income | -1.89B | -1.57B | -1.34B | -1.22B | -1.08B | -1.1B | -1.06B | -865.83M | -669.4M | -639.3M | -498.24M | -426.98M | -347.69M | -270.69M | -211.91M | -252.81M | -112.23M | -84.4M | -92.68M | -91.77M | -125.25M | -80.27M | -74.67M | 0 | 0 |
| Interest Income | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Interest Expense | 1.89B | 1.57B | 1.34B | 1.22B | 1.08B | 1.1B | 1.06B | 865.83M | 669.4M | 639.3M | 498.24M | 426.98M | 347.69M | 270.69M | 211.91M | 252.81M | 112.23M | 84.4M | 92.68M | 91.77M | 125.25M | 80.27M | 74.67M | 0 | 0 |
| Other Income/Expense | -1.88B | -1.54B | -1.32B | -1.21B | -1.09B | -976M | -1.01B | -950.8M | -690.4M | -652.9M | -533.94M | -461.98M | -500.41M | -319.97M | -225.71M | -257.71M | -112.23M | -84.4M | -92.68M | -91.77M | -125.35M | -81.76M | -93.15M | -42.46M | -36.54M |
| Pretax Income | 2.74B | 2.63B | 2.21B | 1.72B | 1.13B | 715M | 740M | 1.06B | 985.56M | 837.43M | 768.12M | 636.82M | 448.51M | 448.49M | 487.87M | 229.43M | 250.84M | 251M | 206.6M | 142.07M | 41.44M | 57.31M | 20.3M | -120.4M | 47.43M |
| Pretax Margin % | 27.36% | 29.77% | 27.9% | 26.06% | 20.76% | 14.9% | 14.5% | 20.35% | 25.86% | 23.9% | 24.22% | 23.52% | 18.9% | 23.31% | 28.46% | 19.02% | 30.31% | 32.96% | 28.95% | 23.97% | 9.52% | 15.31% | 6.75% | -41.05% | 19.06% |
| Income Tax | 608M | 555M | 500M | 417M | 261M | 34M | 87M | 221.99M | 24.02M | 208.89M | 181.7M | 189.61M | 141.6M | 145.7M | 162.9M | 77.2M | 87.39M | 88.1M | 73.48M | 53.43M | 16.32M | 22.63M | 6.68M | 301.17M | 157.67M |
| Effective Tax Rate % | 22.21% | 21.11% | 22.57% | 24.3% | 23.16% | 4.76% | 11.76% | 20.89% | 2.44% | 24.94% | 23.66% | 29.77% | 31.57% | 32.49% | 33.39% | 33.65% | 34.84% | 35.1% | 35.56% | 37.61% | 39.38% | 39.48% | 32.91% | -250.14% | 332.41% |
| Net Income | 2.13B | 2.07B | 1.71B | 1.3B | 866M | 680M | 699M | 778.75M | 907.76M | 437.63M | 583.41M | 443.85M | 180.28M | 131.55M | 321.67M | 147.29M | 133.13M | 162.9M | 133.13M | 88.64M | 25.12M | 34.69M | 13.62M | -75.73M | 30.63M |
| Net Margin % | 21.28% | 23.49% | 21.59% | 19.71% | 15.95% | 14.17% | 13.7% | 14.91% | 23.82% | 12.49% | 18.4% | 16.4% | 7.6% | 6.84% | 18.77% | 12.21% | 16.09% | 21.39% | 18.65% | 14.95% | 5.77% | 9.27% | 4.53% | -25.82% | 12.31% |
| Net Income Growth % | 10.2% | 21% | 32.05% | 49.88% | 27.35% | -2.72% | -10.24% | -14.21% | 107.43% | -24.99% | 31.44% | 146.19% | 37.05% | -59.11% | 118.39% | 10.64% | -18.27% | 22.37% | 50.18% | 252.93% | -27.59% | 154.64% | 117.99% | -347.24% | - |
| Net Income (Continuing) | 2.13B | 2.07B | 1.72B | 1.3B | 866M | 681M | 653M | 840.88M | 961.54M | 628.54M | 586.41M | 447.21M | 306.91M | 302.79M | 324.97M | 152.22M | 163.44M | 162.9M | 133.13M | 88.64M | 25.12M | 34.69M | 13.62M | -75.73M | 30.63M |
| Discontinued Operations | 0 | 0 | 0 | 0 | 1M | 0 | 47M | 50.43M | 2.37M | -31.65M | 0 | 0 | 0 | 0 | 0 | -2.12M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Minority Interest | 8M | 7M | 7M | 6M | 7M | 6M | 4M | 9.82M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| EPS (Diluted) | 36.77 | 32.08 | 25.62 | 22.03 | 13.40 | 10.39 | 8.27 | 13.84 | 16.33 | 7.88 | 10.39 | 7.84 | 3.16 | 2.39 | 5.97 | 2.76 | 2.52 | 3.10 | 2.65 | 1.83 | 0.53 | 111.49 | 44.01 | -10.28 | 221.95 |
| EPS Growth % | 9.42% | 25.21% | 16.31% | 64.36% | 28.94% | 25.65% | -40.23% | -15.23% | 107.2% | -24.16% | 32.53% | 148.1% | 32.22% | -59.97% | 116.17% | 9.59% | -18.71% | 16.98% | 44.81% | 245.28% | -99.52% | 153.33% | 528.11% | -104.63% | - |
| EPS (Basic) | - | 32.08 | 25.62 | 22.03 | 13.40 | 10.39 | 8.27 | 13.84 | 16.33 | 7.88 | 10.39 | 7.84 | 3.16 | 2.39 | 5.97 | 2.76 | 2.52 | 3.10 | 2.78 | 1.94 | 0.57 | 117.40 | 46.11 | -10.28 | 255.67 |
| Diluted Shares Outstanding | 57.9M | 58.2M | 57.8M | 57.2M | 58.2M | 58.4M | 57.3M | 56.27M | 55.6M | 55.53M | 56.16M | 56.61M | 56.99M | 55.08M | 53.88M | 53.33M | 52.92M | 52.54M | 50.2M | 48.54M | 47.18M | 46.54M | 46.3M | 7.37M | 138K |
| Basic Shares Outstanding | 57.9M | 58.2M | 57.8M | 57.2M | 58.2M | 58.4M | 57.3M | 56.27M | 55.6M | 55.53M | 56.16M | 56.61M | 56.99M | 55.08M | 53.88M | 53.33M | 52.92M | 52.54M | 47.86M | 45.63M | 44.41M | 44.2M | 44.19M | 7.37M | 119.8K |
| Dividend Payout Ratio | - | 464.27% | 118.9% | 2.93% | 125.98% | 10.74% | 275.82% | 219.84% | 6.19% | 589.89% | 0.51% | 0.76% | 805.06% | 1513.81% | 1.03% | 1.91% | 304.11% | - | - | - | - | - | - | - | - |
Quick answers to the most common questions about buying TDG stock.
For fiscal year 2025, TransDigm Group Incorporated (TDG) reported total revenue of $8.83B. This represents a 3449.4% increase compared to $248.8M in 2002.
TransDigm Group Incorporated (TDG) is profitable, generating $2.07B in net income for the fiscal year ending 2025 with a net profit margin of 23.5%.
TransDigm Group Incorporated (TDG) reported an operating income of $4.17B, resulting in an operating profit margin of 47.2%. This margin reflects the operational efficiency of the business before interest and taxes.
TransDigm Group Incorporated (TDG) generated $5.31B in gross profit for the year, representing a gross profit margin of 60.1%. This demonstrates the company's core pricing power and production efficiency.
Key Metrics
Top Statement Risk
Elevated leverage in high-rate environment
Metrics are mathematically derived from official filings.
Accelerating Growth Driven by Commercial Recovery
TransDigm's revenue growth has accelerated from 11.5% in 2025Q4 to 22.5% in 2026Q3, suggesting a robust recovery in commercial aerospace demand and successful pass-through of inflationary costs, as reported in recent SEC filings.
The acceleration in year-over-year revenue growth, particularly the jump to 22.5% in the latest quarter, indicates that the company is benefiting from a strong rebound in global flight hours and aftermarket demand. This trend appears to be driven by both volume recovery and pricing power, as the company's sole-source product mix allows it to capture inflationary cost increases without significant volume erosion. The durability of this growth trajectory will depend on the sustained recovery in international travel and the continued aging of the global aircraft fleet.
Structural Margin Dominance vs. Peers
TransDigm's gross margin consistently near 60% is nearly double that of peer Woodward (26.8%) and significantly above Heico (39.8%), underscoring the structural pricing power derived from its proprietary, sole-source product portfolio.
The company's gross margin profile is a direct reflection of its moat mechanism, where the value of a certified, must-have component far exceeds its manufacturing cost. This allows for a value-based pricing model that is largely decoupled from raw material inputs. The stability of this margin across the last ten quarters, even as revenue scales, suggests that the company's cost structure is highly efficient and that its pricing power remains intact despite any competitive or inflationary pressures.
Exceptional Operating Leverage and Overhead Efficiency
Operating income has scaled from $867M in 2024Q2 to $1.2B in 2026Q3, a 38% increase, while SG&A as a percentage of revenue has declined from 12.5% to 12.3%, indicating strong overhead discipline and high incremental margins.
The data shows that operating income is growing significantly faster than gross profit, which is a hallmark of strong operating leverage. This is achieved through a combination of a lean corporate overhead structure and the high incremental margin on additional revenue, which is typical for a business with high fixed-cost absorption. The trend suggests that management's decentralized model is effective at controlling costs while allowing the business to scale profitably with the recovery in end-market demand.
Net Income Volatility from Non-Operating Items
Despite consistent operating performance, net income has shown significant quarterly volatility, such as a -13.1% EPS decline in 2026Q1, which appears to be driven by non-operating items like interest expense and taxes rather than core business weakness.
The divergence between the steady growth in operating income and the erratic pattern in net income and EPS suggests that the quality of earnings is heavily influenced by the company's capital structure and tax position. The high debt load results in substantial interest expense, which can swing net income quarter-to-quarter based on refinancing activity or changes in floating rates. Investors should focus on operating metrics like Adjusted EBITDA to assess core performance, as the bottom line is obscured by these financial engineering elements.
Cost Discipline Amidst Revenue Expansion
SG&A expenses have been held relatively flat as a percentage of revenue, ranging from 11.5% to 12.5% over the past ten quarters, even as the company has scaled its operations, indicating effective cost management.
The primary cost line item is Cost of Goods Sold, which is expected for a manufacturer. However, the more telling metric is the control over SG&A, which has not expanded with revenue. This suggests that the company is successfully leveraging its existing corporate infrastructure and that its acquisition integration process is efficient. The absence of R&D expense in the reported data is notable and may indicate that product development is embedded within COGS or that the company relies on its acquisition strategy for innovation rather than internal R&D spending.
Leverage and Margin Sustainability Risks
The company's net debt/EBITDA of 5.92x, as noted in recent context, presents a material risk in a sustained high-rate environment, where rising interest costs could pressure net margins and limit financial flexibility for future acquisitions or dividends.
While the income statement shows strong operational performance, the balance sheet leverage is a significant overhang. The high interest expense required to service this debt is already impacting net income, as seen in the volatile EPS growth. A potential short-seller thesis would focus on the risk that a slowdown in aerospace demand, combined with elevated financing costs, could create a squeeze on free cash flow available for debt service. Furthermore, the premium valuation assumes the continuation of high-margin growth; any regulatory scrutiny on defense pricing or increased adoption of PMA parts could challenge the sustainability of the 60% gross margin.