APH vs RTX vs APTV Stock Comparison

Amphenol, Rtx and Aptiv Prices as of Oct 23, 2026 Peers: Industry group
APH Amphenol Corp /De/
$74.09 -9.9% 1M -45.2% 1Y
Market cap
$185.41B
P/E
36.0x
Revenue (TTM)
$29.01B
Div. yield
0.01%
Electrical Equipment Industrials
5 wins
RTX RTX Corp
$191.02 -0.6% 1M +6.5% 1Y
Market cap
$266.98B
P/E
31.8x
Revenue (TTM)
$95.99B
Div. yield
0.01%
Commercial Aerospace Industrials
6 wins
APTV Aptiv PLC
$42.69 -5.5% 1M -49.8% 1Y
Market cap
$9.22B
P/E
41.9x
Revenue (TTM)
$18.73B
Div. yield
–
Electrical Equipment Industrials
1 win

Head to Head

12 decided of 12

Rtx leads on 6 of the 12 questions below (Rtx 6, Amphenol 5, Aptiv 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionAPHRTXAPTVLeader
Larger companyMarket capitalisation $185.41B $266.98B $9.22B RTX
Cheaper on earningsLower P/E, profitable companies only 36.0x 31.8x 41.9x RTX
Cheaper on forward earningsLower price / next fiscal year consensus EPS 28.5x 28.2x 7.8x APTV
Faster revenue growthRevenue growth, trailing twelve months +54.2% +11.6% +5.3% APH
More profitableNet margin, trailing twelve months 17.7% 8.8% 1.2% APH
Better return on capitalReturn on invested capital 16.5% 8.6% 2.6% APH
Less leveragedLower net debt / EBITDA 1.5x 1.8x 2.3x APH
Higher dividend yieldTrailing dividend yield 0.01% 0.01% 0.00% RTX
Better 1-year returnPrice return, last 12 months -45.2% +6.5% -49.8% RTX
Better 5-year returnAnnualised price return, 5 years +13.3%/yr +15.8%/yr -24.0%/yr RTX
Less volatileAnnualised volatility, 1 year 85.4% 24.9% 44.5% RTX
Higher overall scoreMean of the five percentile scores vs peers 64/100 57/100 56/100 APH

Percentile Scorecard

APHRTXAPTV

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

AxisAPHRTXAPTV
Valuation 19 #165 of 203 63 #38 of 100 96 #9 of 203
Growth 97 #7 of 188 77 #23 of 97 14 #162 of 188
Profitability 98 #5 of 187 71 #29 of 96 37 #118 of 187
Financial Health 40 #133 of 222 31 #74 of 106 34 #148 of 222
Shareholder Returns 68 #50 of 153 45 #36 of 65 99 #3 of 153
Overall 64 57 56
  • APH ranked among 222 companies in Machinery
  • RTX ranked among 107 companies in Aerospace and Defense
  • APTV ranked among 222 companies in Machinery

Price Performance

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

Returns

PeriodAPHRTXAPTVSPY
1 month -9.9%-0.6%-5.5% -1.0%
3 months -51.5%-10.3%-24.5% +2.9%
6 months -50.5%+9.6%-29.0% +6.4%
Year to date -45.2%+4.2%-43.9% +11.4%
1 year -45.2%+6.5%-49.8% +13.1%
3 years +87.0%+143.7%-53.0% +79.4%
3 years, per year +23.2%+34.6%-22.3% +21.5%
5 years +86.9%+107.9%-74.6% +67.7%
5 years, per year +13.3%+15.8%-24.0% +10.9%
10 years +349.3%+207.6%-33.2% +255.2%
10 years, per year +16.2%+11.9%-4.0% +13.5%

Risk

MeasureAPHRTXAPTVSPY
Volatility, 1Y 85.4%24.9%44.5% 12.7%
Downside volatility, 1Y 113.7%23.8%48.3% 12.7%
Beta vs S&P 500, 1Y 1.680.261.15 1.00
Return / volatility, 1Y -0.530.26-1.12 1.03
Max drawdown, 5Y -58.6%-33.9%-76.0% -25.4%
From 52-week high -58.0%-15.3%-51.9% -2.5%
52-week high $176.32$225.49$88.67 $779.14
52-week low $73.07$168.02$42.69 $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.

MultipleAPHRTXAPTV
P/E now vs peer median 35.4xmedian 25.9x 30.7xmedian 26.2x 41.1xmedian 25.9x
P/S now vs peer median 6.3xmedian 1.9x 2.7xmedian 2.9x 0.5xmedian 1.9x
EV/EBITDA now vs peer median 21.4xmedian 13.7x 18.2xmedian 14.7x 6.7xmedian 13.7x
P/FCF now vs peer median 38.8xmedian 21.1x 27.1xmedian 24.9x 10.9xmedian 21.1x
P/B now vs peer median 11.7xmedian 2.3x 3.6xmedian 2.4x 1.0xmedian 2.3x
PEG now vs peer median 0.95median 1.19 0.75median 0.92 -1.29median 1.19

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 monthsAPHRTXAPTV
Revenue $29.01B $95.99B $18.73B
Gross profit $11.17B $20.25B $3.68B
Operating income $7.84B $11.30B $995.00M
Net income $5.19B $8.83B $231.00M
Free cash flow $4.71B $9.50B $817.00M
R&D – $2.85B –
EPS (diluted) $1.99 $6.14 $1.04
Cash & equivalents $4.73B $9.17B $761.00M
Total debt $61.13B $150.08B $5.35B
Shares (diluted) 2.58B 1.37B 212.10M
Enterprise value $179.99B $235.25B $2.07B

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
MetricAPHRTXAPTV
P/E 35.4x 30.7x 41.1x
P/FCF 38.8x 27.1x 10.9x
P/Operating cash flow 31.1x 20.7x 6.0x
P/S 6.3x 2.7x 0.5x
P/B 11.7x 3.6x 1.0x
P/Tangible book 17.7x 6.4x 1.3x
EV/EBITDA 21.4x 18.2x 6.7x
EV/EBIT 25.0x 25.3x 13.6x
EV/Revenue 6.8x 3.0x 0.7x
EV/FCF 41.6x 30.1x 16.5x
EV/Operating cash flow 33.4x 23.0x 9.1x
PEG (3Y EPS CAGR) 0.95 0.75 -1.29

Growth

14 metrics
MetricAPHRTXAPTV
Revenue growth (1Y) 54.2% 11.6% 5.3%
Revenue CAGR (3Y) 32.2% 12.7% -1.0%
Gross profit growth (1Y) 70.9% 17.0% 4.6%
Gross profit CAGR (3Y) 40.4% 20.2% 4.4%
Operating income growth (1Y) 86.0% 28.2% -43.3%
Operating income CAGR (3Y) 45.3% 51.1% -15.8%
Net income growth (1Y) 61.8% 27.6% -77.6%
Net income CAGR (3Y) 39.3% 39.1% -38.3%
EPS growth (1Y) 59.6% 26.6% -77.7%
EPS CAGR (3Y) 37.3% 40.7% -31.9%
Operating cash flow growth (1Y) 57.3% 56.2% -36.6%
Operating cash flow CAGR (3Y) 35.7% 16.8% -7.8%
Free cash flow growth (1Y) 67.3% 81.4% -52.9%
Free cash flow CAGR (3Y) 34.4% 21.2% -7.0%

Profitability

14 metrics
MetricAPHRTXAPTV
Gross margin 38.5% 21.1% 19.6%
EBITDA margin 31.5% 16.3% 10.7%
Operating margin 27.0% 11.8% 5.3%
Pretax margin 25.2% 11.3% 4.1%
Net margin 17.7% 8.8% 1.2%
FCF margin 16.2% 9.9% 4.4%
Operating cash flow margin 20.2% 13.0% 7.9%
Return on equity 34.9% 12.7% 2.6%
Return on assets 11.9% 5.0% 1.1%
Return on invested capital 16.5% 8.6% 2.6%
Return on capital employed 23.0% 10.1% 5.3%
Asset turnover 0.7x 0.5x 0.9x
Cash conversion (OCF / net income) 1.1x 1.4x 6.4x
Stock comp / revenue 0.5% 0.7% 0.7%

Financial Health

11 metrics
MetricAPHRTXAPTV
Debt / assets 42.0% 21.2% 29.8%
Debt / equity 1.2x 0.5x 0.6x
Net debt / EBITDA 1.5x 1.8x 2.3x
Debt / FCF 4.0x 3.9x 6.6x
Liabilities / assets 65.2% 59.8% 51.4%
Equity / assets 34.8% 40.2% 48.6%
Interest coverage 12.4x – 3.0x
Current ratio 1.9x 1.0x 2.0x
Quick ratio 1.3x 0.7x 1.1x
Cash ratio 0.6x 0.1x 0.3x
Altman Z-score 5.57 2.72 2.44

Shareholder Returns

7 metrics
MetricAPHRTXAPTV
Dividend yield 0.7% 1.5% –
Net buyback yield 0.2% – 8.1%
Shareholder yield 0.8% 1.5% 8.1%
Payout ratio (earnings) 19.6% 43.0% –
Payout ratio (FCF) 21.6% 40.0% –
Dividend growth (1Y) 39.3% 9.6% –
Dividend CAGR (3Y) 27.7% 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.

ConsensusAPHRTXAPTV
Forward P/E 28.5xFY2026 28.2xFY2026 7.8xFY2026
EPS, next fiscal year $2.60FY2026 $6.78FY2026 $5.49FY2026
EPS growth, next FY +55.7%FY2026 +7.8%FY2026 -17.1%FY2026
EPS growth, the year after +36.2% +10.2% +13.7%
Revenue, next fiscal year $33.29BFY2026 $98.74BFY2026 $13.02BFY2026
Revenue growth, next FY +44.2%FY2026 +11.4%FY2026 -36.2%FY2026
Revenue growth, the year after +33.4% +2.0% +4.0%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersAPHRTXAPTV
Held by institutions 96.0% 79.9% 98.6%
Institutions holding 2,330 3,413 659
Change in shares held, QoQ +2.6% +15.9% +9.2%
Institutions buying 1,360 1,717 330
Institutions selling 773 1,266 260
Buyers to sellers 1.76 1.36 1.27

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.

APHRTXAPTV
APH 1.00 0.12 0.10
RTX 0.12 1.00 -0.01
APTV 0.10 -0.01 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, APH, RTX and APTV?

Rtx (RTX) is the largest by market capitalisation: Amphenol (APH) $185.41B, Rtx (RTX) $266.98B, Aptiv (APTV) $9.22B.

Which stock is cheaper, APH, RTX and APTV?

Rtx (RTX) trades on the lowest price-to-earnings ratio (Amphenol (APH) 36.0x, Rtx (RTX) 31.8x, Aptiv (APTV) 41.9x). On next year's consensus earnings, Aptiv (APTV) is cheapest (Amphenol (APH) 28.5x, Rtx (RTX) 28.2x, Aptiv (APTV) 7.8x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Amphenol (APH) grew revenue fastest over the trailing twelve months: Amphenol (APH) +54.2%, Rtx (RTX) +11.6%, Aptiv (APTV) +5.3%.

Which company is more profitable?

Amphenol (APH) has the highest net margin (Amphenol (APH) 17.7%, Rtx (RTX) 8.8%, Aptiv (APTV) 1.2%). On return on invested capital, Amphenol (APH) leads (Amphenol (APH) 16.5%, Rtx (RTX) 8.6%, Aptiv (APTV) 2.6%).

Which stock has performed better?

Over the past year Rtx (RTX) returned the most: Amphenol (APH) -45.2%, Rtx (RTX) +6.5%, Aptiv (APTV) -49.8%. Over five years, Rtx (RTX) compounded fastest (Amphenol (APH) +13.3%/yr, Rtx (RTX) +15.8%/yr, Aptiv (APTV) -24.0%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Rtx (RTX) has the highest dividend yield: Amphenol (APH) 0.01%, Rtx (RTX) 0.01%, Aptiv (APTV) 0.00%. Aptiv (APTV) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Rtx (RTX) has been the steadiest (Amphenol (APH) 85.4%, Rtx (RTX) 24.9%, Aptiv (APTV) 44.5%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, APH, RTX and APTV?

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 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.