SKYA vs ISRG vs WST Stock Comparison

SkyAI, Intuitive Surgical and West Pharmaceutical Services Prices as of Nov 3, 2026 Peers: Industry group
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SKYA SkyAI, Inc.
$2.95 +60.3% 1M -31.1% 1Y
Market cap
$212.68M
P/E
–
Revenue (TTM)
$174.18K
Div. yield
–
Medical Supplies Healthcare
2 wins
ISRG Intuitive Surgical Inc
$440.75 +12.5% 1M -19.0% 1Y
Market cap
$168.86B
P/E
57.1x
Revenue (TTM)
$11.58B
Div. yield
–
Medical Devices Healthcare
4 wins

Head to Head

9 decided of 12

Intuitive Surgical leads on 4 of the 12 questions below (Intuitive Surgical 4, West Pharmaceutical Services 3, SkyAI 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionSKYAISRGWSTLeader
Larger companyMarket capitalisation $212.68M $168.86B $28.69B ISRG
Cheaper on earningsLower P/E, profitable companies only -0.5x 57.1x 44.9x WST
Cheaper on forward earningsLower price / next fiscal year consensus EPS 0.0x 38.4x 42.6x SKYA
Faster revenue growthRevenue growth, trailing twelve months +108.0% +20.5% +12.6% SKYA
More profitableNet margin, trailing twelve months -228,220.7% 25.5% 18.8% ISRG
Better return on capitalReturn on invested capital — — 19.3% –
Less leveragedLower net debt / EBITDA — — -0.3x –
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months -31.1% -19.0% +45.5% WST
Better 5-year returnAnnualised price return, 5 years — +3.9%/yr -1.2%/yr ISRG
Less volatileAnnualised volatility, 1 year 105.3% 34.7% 31.2% WST
Higher overall scoreMean of the five percentile scores vs peers 27/100 80/100 69/100 ISRG

Percentile Scorecard

SKYAISRGWST

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

AxisSKYAISRGWST
Valuation 4 #220 of 229 50 #114 of 229 49 #117 of 229
Growth 4 #212 of 221 81 #42 of 221 49 #113 of 221
Profitability 1 #208 of 209 97 #7 of 209 93 #15 of 209
Financial Health 95 #13 of 240 79 #51 of 240 80 #49 of 240
Shareholder Returns 34 #98 of 147 92 #13 of 147 75 #37 of 147
Overall 27 80 69
  • SKYA ranked among 248 companies in Medical Devices and Diagnostics
  • ISRG ranked among 248 companies in Medical Devices and Diagnostics
  • WST ranked among 248 companies in Medical Devices and Diagnostics

Price Performance

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

Returns

PeriodSKYAISRGWSTSPY
1 month +60.3%+12.5%+11.6% -2.0%
3 months +126.9%+19.7%+16.7% -2.2%
6 months +55.3%-2.4%+31.4% +4.2%
Year to date +45.3%-22.2%+48.0% +10.6%
1 year -31.1%-19.0%+45.5% +10.4%
3 years -99.9%+58.2%+21.5% +73.6%
3 years, per year -90.0%+16.5%+6.7% +20.2%
5 years —+21.3%-6.0% +61.6%
5 years, per year —+3.9%-1.2% +10.1%
10 years —+489.2%+445.4% +261.3%
10 years, per year —+19.4%+18.5% +13.7%

Risk

MeasureSKYAISRGWSTSPY
Volatility, 1Y 105.3%34.7%31.2% 12.8%
Downside volatility, 1Y 104.8%37.8%30.6% 12.8%
Beta vs S&P 500, 1Y 2.490.900.60 1.00
Return / volatility, 1Y -0.30-0.551.46 0.81
Max drawdown, 5Y -100.0%-49.9%-59.6% -25.4%
From 52-week high -31.1%-25.7%-2.1% -3.2%
52-week high $4.28$592.85$415.75 $779.14
52-week low $0.95$332.02$230.95 $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.

MultipleSKYAISRGWST
P/E now vs peer median -0.5xmedian 28.1x 52.0xmedian 28.1x 44.9xmedian 28.1x
P/S now vs peer median 1,221xmedian 2.9x 13.2xmedian 2.9x 8.4xmedian 2.9x
EV/EBITDA now vs peer median -0.5xmedian 18.0x 36.4xmedian 18.0x 29.2xmedian 18.0x
P/FCF now vs peer median -1.1xmedian 24.8x 42.5xmedian 24.8x 62.7xmedian 24.8x
P/B now vs peer median 1.4xmedian 2.3x 9.5xmedian 2.3x 9.6xmedian 2.3x
PEG now vs peer median 0.01median 0.95 2.02median 0.95 6.70median 0.95

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 monthsSKYAISRGWST
Revenue $174.18K $11.58B $3.40B
Gross profit $324.68K $7.78B $1.28B
Operating income -$374.36M $3.28B $780.20M
Net income -$397.51M $2.97B $638.90M
Free cash flow -$201.93M $3.60B $453.40M
R&D $475.55K $1.49B $75.60M
EPS (diluted) $-5.51 $8.41 $9.02
Cash & equivalents $12.07M $2.98B $464.10M
Total debt – – $202.90M
Shares (diluted) 72.09M 351.60M 70.80M
Enterprise value $167.38M $149.15B $26.48B

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
MetricSKYAISRGWST
P/E -0.5x 52.0x 44.9x
P/FCF -1.1x 42.5x 62.7x
P/Operating cash flow -14.8x 37.4x 43.4x
P/S 1,221x 13.2x 8.4x
P/B 1.4x 9.5x 9.6x
P/Tangible book 16.4x 10.2x 9.6x
EV/EBITDA -0.5x 36.4x 29.2x
EV/EBIT -0.5x 45.3x 36.1x
EV/Revenue 1,152x 12.8x 8.3x
EV/FCF -1.0x 41.3x 62.1x
EV/Operating cash flow -13.9x 36.4x 43.0x
PEG (3Y EPS CAGR) 0.01 2.02 6.70

Growth

14 metrics
MetricSKYAISRGWST
Revenue growth (1Y) 108.0% 20.5% 12.6%
Revenue CAGR (3Y) 19.4% 19.1% 5.1%
Gross profit growth (1Y) – 21.9% 18.9%
Gross profit CAGR (3Y) – 19.5% 4.7%
Operating income growth (1Y) -8,055% 16.6% 32.7%
Operating income CAGR (3Y) -240.7% 24.8% 6.6%
Net income growth (1Y) -54,854% 7.5% 29.9%
Net income CAGR (3Y) -268.2% 24.4% 4.5%
EPS growth (1Y) -658.6% 10.8% 33.2%
EPS CAGR (3Y) -100.6% 25.7% 6.7%
Operating cash flow growth (1Y) -356.8% 38.1% -5.7%
Operating cash flow CAGR (3Y) -24.4% 26.4% -5.2%
Free cash flow growth (1Y) -6,031% 58.4% 19.6%
Free cash flow CAGR (3Y) -196.9% 42.0% 2.6%

Profitability

14 metrics
MetricSKYAISRGWST
Gross margin 186.4% 67.2% 37.6%
EBITDA margin -214,892% 35.3% 28.4%
Operating margin -214,931% 28.4% 23.0%
Pretax margin -221,236% 31.3% 23.2%
Net margin -228,221% 25.5% 18.8%
FCF margin -115,934% 31.1% 13.3%
Operating cash flow margin -8,259% 35.3% 19.3%
Return on equity -280.7% 17.3% 20.9%
Return on assets -276.3% 14.8% 15.3%
Return on invested capital – – 19.3%
Return on capital employed -223.1% 18.7% 22.8%
Asset turnover 0.0x 0.6x 0.8x
Cash conversion (OCF / net income) 0.0x 1.4x 1.0x
Stock comp / revenue 52,451% 7.2% 0.8%

Financial Health

11 metrics
MetricSKYAISRGWST
Debt / assets – – 5.0%
Debt / equity – – 0.1x
Net debt / EBITDA – – -0.3x
Debt / FCF – – 0.4x
Liabilities / assets 1.9% 16.7% 26.9%
Equity / assets 98.1% 83.3% 73.1%
Interest coverage – – 96.3x
Current ratio 5.3x 3.3x 2.8x
Quick ratio 4.4x 2.3x 1.9x
Cash ratio 4.2x 1.6x 0.7x
Altman Z-score 30.23 30.22 19.09

Shareholder Returns

7 metrics
MetricSKYAISRGWST
Dividend yield – – 0.2%
Net buyback yield -0.6% 2.8% 2.3%
Shareholder yield -0.6% 2.8% 2.5%
Payout ratio (earnings) – – 9.8%
Payout ratio (FCF) – – 13.9%
Dividend growth (1Y) – – 3.5%
Dividend CAGR (3Y) – – 3.7%

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.

ConsensusSKYAISRGWST
Forward P/E 0.0xFY2026 38.4xFY2026 42.6xFY2026
EPS, next fiscal year $2,362.06FY2026 $11.47FY2026 $9.56FY2026
EPS growth, next FY – +28.4%FY2026 +31.1%FY2026
EPS growth, the year after – +4.5% +10.6%
Revenue, next fiscal year $70.01MFY2026 $11.60BFY2026 $3.24BFY2026
Revenue growth, next FY +34,200.1%FY2026 +15.3%FY2026 +5.6%FY2026
Revenue growth, the year after +17.5% +11.3% +16.8%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersSKYAISRGWST
Held by institutions – 86.2% 99.5%
Institutions holding – 2,240 836
Change in shares held, QoQ – +4.6% -0.9%
Institutions buying – 1,073 451
Institutions selling – 878 261
Buyers to sellers – 1.22 1.73

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.

SKYAISRGWST
SKYA 1.00 0.14 0.08
ISRG 0.14 1.00 0.22
WST 0.08 0.22 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, SKYA, ISRG and WST?

Intuitive Surgical (ISRG) is the largest by market capitalisation: SkyAI (SKYA) $212.68M, Intuitive Surgical (ISRG) $168.86B, West Pharmaceutical Services (WST) $28.69B.

Which stock is cheaper, SKYA, ISRG and WST?

West Pharmaceutical Services (WST) trades on the lowest price-to-earnings ratio (SkyAI (SKYA) -0.5x, Intuitive Surgical (ISRG) 57.1x, West Pharmaceutical Services (WST) 44.9x). On next year's consensus earnings, SkyAI (SKYA) is cheapest (SkyAI (SKYA) 0.0x, Intuitive Surgical (ISRG) 38.4x, West Pharmaceutical Services (WST) 42.6x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

SkyAI (SKYA) grew revenue fastest over the trailing twelve months: SkyAI (SKYA) +108.0%, Intuitive Surgical (ISRG) +20.5%, West Pharmaceutical Services (WST) +12.6%.

Which company is more profitable?

Intuitive Surgical (ISRG) has the highest net margin (SkyAI (SKYA) -228,220.7%, Intuitive Surgical (ISRG) 25.5%, West Pharmaceutical Services (WST) 18.8%).

Which stock has performed better?

Over the past year West Pharmaceutical Services (WST) returned the most: SkyAI (SKYA) -31.1%, Intuitive Surgical (ISRG) -19.0%, West Pharmaceutical Services (WST) +45.5%. Over five years, Intuitive Surgical (ISRG) compounded fastest (Intuitive Surgical (ISRG) +3.9%/yr, West Pharmaceutical Services (WST) -1.2%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: SkyAI (SKYA) 0.00%, Intuitive Surgical (ISRG) 0.00%, West Pharmaceutical Services (WST) 0.00%. SkyAI (SKYA) and Intuitive Surgical (ISRG) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, West Pharmaceutical Services (WST) has been the steadiest (SkyAI (SKYA) 105.3%, Intuitive Surgical (ISRG) 34.7%, West Pharmaceutical Services (WST) 31.2%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, SKYA, ISRG and WST?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Intuitive Surgical (ISRG) leads on 4. 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.