RKLB vs TDG vs RTX Stock Comparison

Rocket Lab, TransDigm and Rtx Prices as of Oct 26, 2026 Peers: Industry group
RKLB Rocket Lab Corp
$53.82 -27.2% 1M -16.6% 1Y
Market cap
$34.94B
P/E
–
Revenue (TTM)
$769.15M
Div. yield
–
Space Industrials
2 wins
TDG TransDigm Group INC
$1,129.53 +1.2% 1M -16.9% 1Y
Market cap
$64.83B
P/E
33.9x
Revenue (TTM)
$10.01B
Div. yield
–
Commercial Aerospace Industrials
4 wins
RTX RTX Corp
$197.48 +4.3% 1M +10.5% 1Y
Market cap
$267.19B
P/E
31.8x
Revenue (TTM)
$95.99B
Div. yield
0.01%
Commercial Aerospace Industrials
5 wins

Head to Head

11 decided of 12

Rtx leads on 5 of the 12 questions below (Rtx 5, TransDigm 4, Rocket Lab 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionRKLBTDGRTXLeader
Larger companyMarket capitalisation $34.94B $64.83B $267.19B RTX
Cheaper on earningsLower P/E, profitable companies only -211.2x 33.9x 31.8x RTX
Cheaper on forward earningsLower price / next fiscal year consensus EPS — 25.7x 28.4x TDG
Faster revenue growthRevenue growth, trailing twelve months +52.5% +16.6% +11.6% RKLB
More profitableNet margin, trailing twelve months -21.5% 19.1% 8.8% TDG
Better return on capitalReturn on invested capital -6.7% 15.5% 8.6% TDG
Less leveragedLower net debt / EBITDA 14.4x 6.1x 1.8x RTX
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.01% –
Better 1-year returnPrice return, last 12 months -16.6% -16.9% +10.5% RTX
Better 5-year returnAnnualised price return, 5 years +33.2%/yr +12.4%/yr +17.3%/yr RKLB
Less volatileAnnualised volatility, 1 year 92.8% 27.2% 25.1% RTX
Higher overall scoreMean of the five percentile scores vs peers 41/100 66/100 57/100 TDG

Percentile Scorecard

RKLBTDGRTX

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisRKLBTDGRTX
Valuation 17 #83 of 100 54 #47 of 100 64 #37 of 100
Growth 50 #49 of 97 68 #32 of 97 77 #23 of 97
Profitability 31 #67 of 96 96 #5 of 96 72 #28 of 96
Financial Health 89 #13 of 105 17 #87 of 105 30 #74 of 105
Shareholder Returns 21 #51 of 64 95 #4 of 64 43 #37 of 64
Overall 41 66 57
  • RKLB ranked among 107 companies in Aerospace and Defense
  • TDG ranked among 107 companies in Aerospace and Defense
  • RTX ranked among 107 companies in Aerospace and Defense

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodRKLBTDGRTXSPY
1 month -27.2%+1.2%+4.3% -0.8%
3 months -19.6%-12.2%-9.6% +3.5%
6 months -34.6%-2.5%+13.9% +7.0%
Year to date -22.8%-15.1%+7.7% +12.2%
1 year -16.6%-16.9%+10.5% +13.0%
3 years +1,193.8%+37.9%+149.5% +86.3%
3 years, per year +134.9%+11.3%+35.7% +23.1%
5 years +319.2%+79.5%+121.5% +68.6%
5 years, per year +33.2%+12.4%+17.3% +11.0%
10 years —+316.7%+210.6% +258.0%
10 years, per year —+15.3%+12.0% +13.6%

Risk

MeasureRKLBTDGRTXSPY
Volatility, 1Y 92.8%27.2%25.1% 12.7%
Downside volatility, 1Y 90.2%29.0%23.9% 12.7%
Beta vs S&P 500, 1Y 3.890.750.28 1.00
Return / volatility, 1Y -0.18-0.620.42 1.02
Max drawdown, 5Y -78.3%-33.6%-33.9% -25.4%
From 52-week high -64.2%-22.1%-12.4% -1.8%
52-week high $150.23$1,450.00$225.49 $779.14
52-week low $39.48$1,076.01$168.02 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleRKLBTDGRTX
P/E now vs peer median -204.8xmedian 26.8x 33.9xmedian 26.8x 31.8xmedian 26.8x
P/S now vs peer median 41.9xmedian 2.9x 6.2xmedian 2.9x 2.8xmedian 2.9x
EV/EBITDA now vs peer median -187.5xmedian 15.2x 18.4xmedian 15.2x 18.8xmedian 15.2x
P/FCF now vs peer median -86.7xmedian 25.5x 32.4xmedian 25.5x 28.0xmedian 25.5x
P/B now vs peer median 9.2xmedian 2.5x -6.4xmedian 2.5x 3.8xmedian 2.5x
PEG now vs peer median -24.76median 0.94 1.60median 0.94 0.78median 0.94

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsRKLBTDGRTX
Revenue $769.15M $10.01B $95.99B
Gross profit $286.62M $5.96B $20.25B
Operating income -$223.49M $4.61B $11.30B
Net income -$165.46M $2.13B $8.83B
Free cash flow -$371.14M $1.93B $9.50B
R&D $312.42M – $2.85B
EPS (diluted) $-0.26 $33.29 $6.14
Cash & equivalents $2.13B $2.77B $9.17B
Total debt $1.72M $33.49B $150.08B
Shares (diluted) 629.68M 57.40M 1.37B
Enterprise value $29.26B $52.84B $235.46B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricRKLBTDGRTX
P/E -204.8x 33.9x 31.8x
P/FCF -86.7x 32.4x 28.0x
P/Operating cash flow -144.7x 28.4x 21.4x
P/S 41.9x 6.2x 2.8x
P/B 9.2x -6.4x 3.8x
P/Tangible book 10.2x -4.3x 6.6x
EV/EBITDA -187.5x 18.4x 18.8x
EV/EBIT -133.8x 20.2x 26.1x
EV/Revenue 38.9x 9.3x 3.1x
EV/FCF -80.5x 48.3x 31.0x
EV/Operating cash flow -134.4x 42.4x 23.7x
PEG (3Y EPS CAGR) -24.76 1.60 0.78

Growth

14 metrics
MetricRKLBTDGRTX
Revenue growth (1Y) 52.5% 16.6% 11.6%
Revenue CAGR (3Y) 49.2% 17.0% 12.7%
Gross profit growth (1Y) 95.7% 16.9% 17.0%
Gross profit CAGR (3Y) 109.3% 17.9% 20.2%
Operating income growth (1Y) -0.5% 16.7% 28.2%
Operating income CAGR (3Y) -11.7% 19.4% 51.1%
Net income growth (1Y) 28.5% 10.2% 27.6%
Net income CAGR (3Y) -0.4% 22.8% 39.1%
EPS growth (1Y) 41.5% 10.5% 26.6%
EPS CAGR (3Y) 8.3% 21.1% 40.7%
Operating cash flow growth (1Y) -100.8% 4.5% 56.2%
Operating cash flow CAGR (3Y) -44.7% 22.8% 16.8%
Free cash flow growth (1Y) -81.9% 1.1% 81.4%
Free cash flow CAGR (3Y) -45.7% 22.4% 21.2%

Profitability

14 metrics
MetricRKLBTDGRTX
Gross margin 37.3% 59.6% 21.1%
EBITDA margin -20.7% 50.7% 16.3%
Operating margin -29.1% 46.0% 11.8%
Pretax margin -24.9% 27.4% 11.3%
Net margin -21.5% 19.1% 8.8%
FCF margin -48.3% 19.3% 9.9%
Operating cash flow margin -28.9% 22.0% 13.0%
Return on equity -5.7% – 12.7%
Return on assets -4.7% 8.2% 5.0%
Return on invested capital -6.7% 15.5% 8.6%
Return on capital employed -7.5% 19.6% 10.1%
Asset turnover 0.2x 0.4x 0.5x
Cash conversion (OCF / net income) 1.3x 1.0x 1.4x
Stock comp / revenue 10.6% 1.5% 0.7%

Financial Health

11 metrics
MetricRKLBTDGRTX
Debt / assets 0.0% 125.2% 21.2%
Debt / equity 0.0x -3.4x 0.5x
Net debt / EBITDA 14.4x 6.1x 1.8x
Debt / FCF 0.0x 17.4x 3.9x
Liabilities / assets 16.6% 136.7% 59.8%
Equity / assets 83.4% -36.7% 40.2%
Interest coverage -13.9x 2.5x –
Current ratio 5.5x 3.0x 1.0x
Quick ratio 4.8x 1.9x 0.7x
Cash ratio 4.4x 1.1x 0.1x
Altman Z-score 28.10 1.72 2.77

Shareholder Returns

7 metrics
MetricRKLBTDGRTX
Dividend yield – – 1.4%
Net buyback yield -7.1% 2.7% –
Shareholder yield -7.1% 2.7% 1.4%
Payout ratio (earnings) – – 43.0%
Payout ratio (FCF) – – 40.0%
Dividend growth (1Y) – – 9.6%
Dividend CAGR (3Y) – – 5.2%

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusRKLBTDGRTX
Forward P/E – 25.7xFY2026 28.4xFY2026
EPS, next fiscal year $-0.28FY2026 $44.01FY2026 $6.96FY2026
EPS growth, next FY – +17.9%FY2026 +10.7%FY2026
EPS growth, the year after – +7.9% +8.3%
Revenue, next fiscal year $917.64MFY2026 $10.01BFY2026 $99.33BFY2026
Revenue growth, next FY +52.5%FY2026 +13.4%FY2026 +12.1%FY2026
Revenue growth, the year after +52.8% +24.4% +2.1%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersRKLBTDGRTX
Held by institutions 51.2% 93.2% 79.9%
Institutions holding 1,128 1,140 3,413
Change in shares held, QoQ +10.9% +1.2% +15.9%
Institutions buying 810 584 1,717
Institutions selling 238 367 1,266
Buyers to sellers 3.40 1.59 1.36

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

RKLBTDGRTX
RKLB 1.00 0.10 0.23
TDG 0.10 1.00 0.45
RTX 0.23 0.45 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, RKLB, TDG and RTX?

Rtx (RTX) is the largest by market capitalisation: Rocket Lab (RKLB) $34.94B, TransDigm (TDG) $64.83B, Rtx (RTX) $267.19B.

Which stock is cheaper, RKLB, TDG and RTX?

Rtx (RTX) trades on the lowest price-to-earnings ratio (Rocket Lab (RKLB) -211.2x, TransDigm (TDG) 33.9x, Rtx (RTX) 31.8x). On next year's consensus earnings, TransDigm (TDG) is cheapest (TransDigm (TDG) 25.7x, Rtx (RTX) 28.4x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Rocket Lab (RKLB) grew revenue fastest over the trailing twelve months: Rocket Lab (RKLB) +52.5%, TransDigm (TDG) +16.6%, Rtx (RTX) +11.6%.

Which company is more profitable?

TransDigm (TDG) has the highest net margin (Rocket Lab (RKLB) -21.5%, TransDigm (TDG) 19.1%, Rtx (RTX) 8.8%). On return on invested capital, TransDigm (TDG) leads (Rocket Lab (RKLB) -6.7%, TransDigm (TDG) 15.5%, Rtx (RTX) 8.6%).

Which stock has performed better?

Over the past year Rtx (RTX) returned the most: Rocket Lab (RKLB) -16.6%, TransDigm (TDG) -16.9%, Rtx (RTX) +10.5%. Over five years, Rocket Lab (RKLB) compounded fastest (Rocket Lab (RKLB) +33.2%/yr, TransDigm (TDG) +12.4%/yr, Rtx (RTX) +17.3%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Rocket Lab (RKLB) 0.00%, TransDigm (TDG) 0.00%, Rtx (RTX) 0.01%. Rocket Lab (RKLB) and TransDigm (TDG) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Rtx (RTX) has been the steadiest (Rocket Lab (RKLB) 92.8%, TransDigm (TDG) 27.2%, Rtx (RTX) 25.1%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, RKLB, TDG and RTX?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Rtx (RTX) leads on 5. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.