Rocket Lab (RKLB) vs Transdigm Group (TDG)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 10, 2026.
Summary
Rocket Lab (RKLB) has outperformed Transdigm Group (TDG) over the past year, gaining 2.7% versus a loss of 13.1%. Over five years, RKLB leads with a +432.9% price change compared with +73.3% for TDG. Transdigm Group is the larger company by market cap ($61.25 billion vs $43.61 billion), about 1.4 times the size, while Rocket Lab is growing revenue faster (+38.0% vs +11.2%).
On valuation, Transdigm Group trades at a lower forward P/E (22.9x vs 1158.5x for Rocket Lab). Transdigm Group converts more of its revenue into profit, with a net margin of 23.5% versus -32.9%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | RKLB | TDG |
|---|---|---|
| Share price | $68.21 | $1,107.99 |
| Market cap | $43.61B | $61.25B |
| 1-day change | -0.28% | +1.72% |
| YTD return | -2.22% | -16.68% |
| 1-year return | +2.69% | -13.13% |
| 5-year return | +432.89% | +73.27% |
| P/E ratio (TTM) | — | 33.61 |
| Forward P/E | — | 22.88 |
| EPS (TTM) | $-0.27 | $32.97 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| Revenue (latest FY) | $601.80M | $8.83B |
| Revenue growth (YoY) | +37.96% | +11.22% |
| Net income (latest FY) | $-198.21M | $2.07B |
| Gross margin | 34.43% | 60.14% |
| Operating margin | -38.03% | 47.16% |
| Net margin | -32.94% | 23.49% |
| 52-week high | $151.00 | $1,463.03 |
| 52-week low | $37.57 | $1,071.25 |
| Distance from 52-week high | -54.83% | -24.27% |
| Analyst consensus | buy | buy |
| Avg. price target upside | +60.02% | +33.17% |
| Average volume | 19.31M | 395.85K |
| Shares outstanding | 598.46M | 55.28M |
| Employees | 2,600 | 16,500 |
| Sector | Industrials | Industrials |
| Industry | Military/Government/Technical | Military/Government/Technical |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- RKLB has outperformed TDG by 15.8 percentage points over the past year.
- Transdigm Group is more profitable, keeping 23.5 cents of every revenue dollar as net income versus -32.9 cents for Rocket Lab.
- Rocket Lab grew revenue faster in its latest fiscal year (+37.96% vs +11.22%).
About Rocket Lab
RKLB stock →Rocket Lab Corporation, a space company, provides launch services and space systems solutions in the United States, Canada, Japan, and internationally. The company operates through launch services and space systems segments.
Industrials · Military/Government/Technical · 2,600 employees
About Transdigm Group
TDG stock →TransDigm Group Incorporated designs, produces, and supplies aircraft components in the United States and internationally. The Power & Control segment offers mechanical/electro-mechanical actuators and controls, ignition systems and engine technology, specialized pumps and valves, power conditioning devices, specialized AC/DC electric motors and generators, batteries and chargers, databus and power controls, sensor products, switches and relay panels, hoists, winches and lifting devices, cargo loading and handling systems, delivery systems, and electronic components.
Industrials · Military/Government/Technical · 16,500 employees
RKLB vs TDG FAQ
Which is bigger, Rocket Lab or Transdigm Group?
Transdigm Group (TDG) is larger, with a market capitalization of $61.25B compared with $43.61B for Rocket Lab (RKLB).
Which stock has performed better over the past year, RKLB or TDG?
RKLB returned +2.69% over the past 12 months, compared with -13.13% for TDG (price return, excluding dividends). Past performance does not predict future results.
Are Rocket Lab and Transdigm Group in the same industry?
Yes. Both are classified in the Military/Government/Technical industry within the Industrials sector.