BA vs RKLB vs AER Stock Comparison

Boeing, Rocket Lab and AerCap Holdings Prices as of Oct 26, 2026 Peers: Industry group
BA Boeing Co
$188.24 -4.9% 1M -15.0% 1Y
Market cap
$135.12B
P/E
64.6x
Revenue (TTM)
$94.00B
Div. yield
–
Commercial Aerospace Industrials
2 wins
RKLB Rocket Lab Corp
$53.82 -27.2% 1M -16.6% 1Y
Market cap
$36.70B
P/E
–
Revenue (TTM)
$769.15M
Div. yield
–
Space Industrials
2 wins
AER AerCap Holdings N.V.
$147.86 -0.9% 1M +21.3% 1Y
Market cap
$25.54B
P/E
7.5x
Revenue (TTM)
$8.96B
Div. yield
0.01%
Commercial Aerospace Industrials
6 wins

Head to Head

10 decided of 12

AerCap Holdings leads on 6 of the 12 questions below (AerCap Holdings 6, Boeing 2, Rocket Lab 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionBARKLBAERLeader
Larger companyMarket capitalisation $135.12B $36.70B $25.54B BA
Cheaper on earningsLower P/E, profitable companies only 64.6x -221.8x 7.5x AER
Cheaper on forward earningsLower price / next fiscal year consensus EPS — — 8.2x –
Faster revenue growthRevenue growth, trailing twelve months +24.8% +52.5% +12.2% RKLB
More profitableNet margin, trailing twelve months 2.2% -21.5% 37.9% AER
Better return on capitalReturn on invested capital 7.7% -6.7% 9.1% AER
Less leveragedLower net debt / EBITDA 3.8x 14.4x 4.9x BA
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.01% –
Better 1-year returnPrice return, last 12 months -15.0% -16.6% +21.3% AER
Better 5-year returnAnnualised price return, 5 years -1.8%/yr +33.2%/yr +19.9%/yr RKLB
Less volatileAnnualised volatility, 1 year 34.5% 92.8% 26.9% AER
Higher overall scoreMean of the five percentile scores vs peers 48/100 41/100 71/100 AER

Percentile Scorecard

BARKLBAER

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

AxisBARKLBAER
Valuation 44 #56 of 100 17 #83 of 100 96 #5 of 100
Growth 81 #19 of 97 50 #49 of 97 71 #29 of 97
Profitability 54 #45 of 96 31 #67 of 96 91 #10 of 96
Financial Health 12 #93 of 105 89 #13 of 105 6 #99 of 105
Shareholder Returns – 21 #51 of 64 94 #5 of 64
Overall 48 41 71
  • BA ranked among 107 companies in Aerospace and Defense
  • RKLB ranked among 107 companies in Aerospace and Defense
  • AER 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

PeriodBARKLBAERSPY
1 month -4.9%-27.2%-0.9% -0.8%
3 months -11.0%-19.6%-2.3% +3.5%
6 months -18.6%-34.6%+6.6% +7.0%
Year to date -13.3%-22.8%+2.9% +12.2%
1 year -15.0%-16.6%+21.3% +13.0%
3 years +4.8%+1,193.8%+148.8% +86.3%
3 years, per year +1.6%+134.9%+35.5% +23.1%
5 years -8.9%+319.2%+147.6% +68.6%
5 years, per year -1.8%+33.2%+19.9% +11.0%
10 years +29.3%—+259.3% +258.0%
10 years, per year +2.6%—+13.6% +13.6%

Risk

MeasureBARKLBAERSPY
Volatility, 1Y 34.5%92.8%26.9% 12.7%
Downside volatility, 1Y 33.1%90.2%25.7% 12.7%
Beta vs S&P 500, 1Y 1.233.890.97 1.00
Return / volatility, 1Y -0.43-0.180.79 1.02
Max drawdown, 5Y -50.3%-78.3%-45.1% -25.4%
From 52-week high -25.3%-64.2%-4.7% -1.8%
52-week high $252.15$150.23$155.22 $779.14
52-week low $179.12$39.48$121.00 $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.

MultipleBARKLBAER
P/E now vs peer median 71.2xmedian 26.8x -204.8xmedian 26.8x 7.5xmedian 26.8x
P/S now vs peer median 1.6xmedian 2.9x 41.9xmedian 2.9x 2.8xmedian 2.9x
EV/EBITDA now vs peer median 25.7xmedian 15.2x -187.5xmedian 15.2x 7.9xmedian 15.2x
P/FCF now vs peer median -708.5xmedian 25.5x -86.7xmedian 25.5x 11.8xmedian 25.5x
P/B now vs peer median 24.3xmedian 2.5x 9.2xmedian 2.5x 1.3xmedian 2.5x
PEG now vs peer median 2.15median 0.94 -24.76median 0.94 0.21median 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 monthsBARKLBAER
Revenue $94.00B $769.15M $8.96B
Gross profit $4.40B $286.62M –
Operating income $4.60B -$223.49M –
Net income $2.43B -$165.46M $3.39B
Free cash flow -$210.00M -$371.14M $2.09B
R&D $3.69B $312.42M –
EPS (diluted) $2.64 $-0.26 $19.26
Cash & equivalents $7.24B $2.13B $1.69B
Total debt $45.90B $1.72M $42.77B
Shares (diluted) 790.80M 629.68M 176.12M
Enterprise value $41.81B $31.02B $19.18B

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
MetricBARKLBAER
P/E 71.2x -204.8x 7.5x
P/FCF -708.5x -86.7x 11.8x
P/Operating cash flow 40.9x -144.7x 4.4x
P/S 1.6x 41.9x 2.8x
P/B 24.3x 9.2x 1.3x
P/Tangible book 32.5x 10.2x 1.3x
EV/EBITDA 25.7x -187.5x 7.9x
EV/EBIT 38.0x -133.8x 11.8x
EV/Revenue 1.9x 38.9x 7.3x
EV/FCF -831.7x -80.5x 31.5x
EV/Operating cash flow 48.0x -134.4x 11.7x
PEG (3Y EPS CAGR) 2.15 -24.76 0.21

Growth

14 metrics
MetricBARKLBAER
Revenue growth (1Y) 24.8% 52.5% 12.2%
Revenue CAGR (3Y) 8.5% 49.2% 6.9%
Gross profit growth (1Y) 1,902% 95.7% –
Gross profit CAGR (3Y) -3.6% 109.3% –
Operating income growth (1Y) 149.8% -0.5% –
Operating income CAGR (3Y) 49.8% -11.7% –
Net income growth (1Y) 122.8% 28.5% 15.1%
Net income CAGR (3Y) 36.4% -0.4% 22.0%
EPS growth (1Y) 118.3% 41.5% 27.1%
EPS CAGR (3Y) 33.1% 8.3% 35.5%
Operating cash flow growth (1Y) 158.8% -100.8% 5.6%
Operating cash flow CAGR (3Y) -26.6% -44.7% 2.5%
Free cash flow growth (1Y) 97.5% -81.9% 178.8%
Free cash flow CAGR (3Y) -26.6% -45.7% 39.0%

Profitability

14 metrics
MetricBARKLBAER
Gross margin 4.7% 37.3% –
EBITDA margin 7.2% -20.7% 93.1%
Operating margin 4.9% -29.1% –
Pretax margin 3.0% -24.9% 41.1%
Net margin 2.2% -21.5% 37.9%
FCF margin -0.2% -48.3% 23.3%
Operating cash flow margin 3.9% -28.9% 62.7%
Return on equity 40.4% -5.7% 18.4%
Return on assets 1.5% -4.7% 4.8%
Return on invested capital 7.7% -6.7% 9.1%
Return on capital employed 8.2% -7.5% –
Asset turnover 0.6x 0.2x 0.1x
Cash conversion (OCF / net income) 1.5x 1.3x 1.7x
Stock comp / revenue 0.5% 10.6% 1.5%

Financial Health

11 metrics
MetricBARKLBAER
Debt / assets 27.7% 0.0% 60.1%
Debt / equity 7.5x 0.0x 2.3x
Net debt / EBITDA 3.8x 14.4x 4.9x
Debt / FCF -218.6x 0.0x 20.5x
Liabilities / assets 96.3% 16.6% 74.1%
Equity / assets 3.7% 83.4% 25.9%
Interest coverage 1.8x -13.9x 2.9x
Current ratio 1.1x 5.5x –
Quick ratio 0.3x 4.8x –
Cash ratio 0.2x 4.4x –
Altman Z-score 1.47 28.10 –

Shareholder Returns

7 metrics
MetricBARKLBAER
Dividend yield – – 1.0%
Net buyback yield – -7.1% 11.8%
Shareholder yield 0.0% -7.1% 12.8%
Payout ratio (earnings) – – 6.6%
Payout ratio (FCF) – – 10.7%
Dividend growth (1Y) – – 15.6%
Dividend CAGR (3Y) – – –

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.

ConsensusBARKLBAER
Forward P/E – – 8.2xFY2026
EPS, next fiscal year $-0.99FY2026 $-0.28FY2026 $17.95FY2026
EPS growth, next FY -183.2%FY2026 – +16.8%FY2026
EPS growth, the year after – – +4.0%
Revenue, next fiscal year $91.05BFY2026 $918.00MFY2026 $9.14BFY2026
Revenue growth, next FY +1.8%FY2026 +52.5%FY2026 +7.3%FY2026
Revenue growth, the year after +18.5% +51.6% -1.6%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersBARKLBAER
Held by institutions 75.6% 51.2% 78.7%
Institutions holding 2,626 1,128 689
Change in shares held, QoQ +2.3% +10.9% -5.5%
Institutions buying 1,327 810 360
Institutions selling 843 238 237
Buyers to sellers 1.57 3.40 1.52

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.

BARKLBAER
BA 1.00 0.32 0.32
RKLB 0.32 1.00 0.21
AER 0.32 0.21 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, BA, RKLB and AER?

Boeing (BA) is the largest by market capitalisation: Boeing (BA) $135.12B, Rocket Lab (RKLB) $36.70B, AerCap Holdings (AER) $25.54B.

Which stock is cheaper, BA, RKLB and AER?

AerCap Holdings (AER) trades on the lowest price-to-earnings ratio (Boeing (BA) 64.6x, Rocket Lab (RKLB) -221.8x, AerCap Holdings (AER) 7.5x). 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: Boeing (BA) +24.8%, Rocket Lab (RKLB) +52.5%, AerCap Holdings (AER) +12.2%.

Which company is more profitable?

AerCap Holdings (AER) has the highest net margin (Boeing (BA) 2.2%, Rocket Lab (RKLB) -21.5%, AerCap Holdings (AER) 37.9%). On return on invested capital, AerCap Holdings (AER) leads (Boeing (BA) 7.7%, Rocket Lab (RKLB) -6.7%, AerCap Holdings (AER) 9.1%).

Which stock has performed better?

Over the past year AerCap Holdings (AER) returned the most: Boeing (BA) -15.0%, Rocket Lab (RKLB) -16.6%, AerCap Holdings (AER) +21.3%. Over five years, Rocket Lab (RKLB) compounded fastest (Boeing (BA) -1.8%/yr, Rocket Lab (RKLB) +33.2%/yr, AerCap Holdings (AER) +19.9%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Boeing (BA) 0.00%, Rocket Lab (RKLB) 0.00%, AerCap Holdings (AER) 0.01%. Boeing (BA) and Rocket Lab (RKLB) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, AerCap Holdings (AER) has been the steadiest (Boeing (BA) 34.5%, Rocket Lab (RKLB) 92.8%, AerCap Holdings (AER) 26.9%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, BA, RKLB and AER?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, AerCap Holdings (AER) leads on 6. 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.