ICLR vs TMO vs GH Stock Comparison

Icon, Thermo Fisher Scientific and Guardant Health Prices as of Oct 28, 2026 Peers: Industry group
ICLR Icon Plc
$214.16 +22.0% 1M +20.5% 1Y
Market cap
$16.40B
P/E
37.4x
Revenue (TTM)
$8.23B
Div. yield
–
Contract Research Healthcare
3 wins
GH Guardant Health, Inc.
$182.59 +3.0% 1M +162.4% 1Y
Market cap
$24.40B
P/E
–
Revenue (TTM)
$1.18B
Div. yield
–
Diagnostic Labs Healthcare
3 wins

Head to Head

9 decided of 12

Thermo Fisher Scientific leads on 3 of the 12 questions below (Thermo Fisher Scientific 3, Icon 3, Guardant Health 3). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionICLRTMOGHLeader
Larger companyMarket capitalisation $16.40B $260.59B $24.40B TMO
Cheaper on earningsLower P/E, profitable companies only 37.4x 37.0x -53.5x TMO
Cheaper on forward earningsLower price / next fiscal year consensus EPS 20.9x 27.2x — ICLR
Faster revenue growthRevenue growth, trailing twelve months +1.8% +8.3% +42.7% GH
More profitableNet margin, trailing twelve months 5.4% — -38.3% ICLR
Better return on capitalReturn on invested capital 4.7% — — –
Less leveragedLower net debt / EBITDA 2.3x — — –
Higher dividend yieldTrailing dividend yield — 0.26% — –
Better 1-year returnPrice return, last 12 months +20.5% +26.4% +162.4% GH
Better 5-year returnAnnualised price return, 5 years -5.7%/yr +2.2%/yr +9.4%/yr GH
Less volatileAnnualised volatility, 1 year 75.3% 29.8% 57.3% TMO
Higher overall scoreMean of the five percentile scores vs peers 81/100 51/100 28/100 ICLR

Percentile Scorecard

ICLRTMOGH

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

AxisICLRTMOGH
Valuation 100 #1 of 11 49 #116 of 227 18 #76 of 92
Growth 70 #4 of 11 40 #132 of 219 48 #46 of 87
Profitability 80 #3 of 11 71 #61 of 205 7 #80 of 86
Financial Health 75 #4 of 13 – 53 #46 of 97
Shareholder Returns – 44 #76 of 135 15 #47 of 55
Overall 81 51 28
  • ICLR ranked among 13 companies in Pharma Services
  • TMO ranked among 247 companies in Medical Devices and Diagnostics
  • GH ranked among 102 companies in Healthcare Providers

Price Performance

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

Returns

PeriodICLRTMOGHSPY
1 month +22.0%+3.9%+3.0% +0.9%
3 months +20.2%+22.3%+26.7% +5.9%
6 months +84.4%+51.2%+118.9% +8.5%
Year to date +17.5%+21.6%+78.8% +13.3%
1 year +20.5%+26.4%+162.4% +12.4%
3 years -9.0%+63.4%+631.5% +88.1%
3 years, per year -3.1%+17.8%+94.2% +23.5%
5 years -25.3%+11.3%+56.3% +68.2%
5 years, per year -5.7%+2.2%+9.4% +11.0%
10 years +166.6%+378.8%— +263.4%
10 years, per year +10.3%+17.0%— +13.8%

Risk

MeasureICLRTMOGHSPY
Volatility, 1Y 75.3%29.8%57.3% 12.7%
Downside volatility, 1Y 87.9%28.4%48.9% 12.7%
Beta vs S&P 500, 1Y 1.480.621.04 1.00
Return / volatility, 1Y 0.270.882.83 0.98
Max drawdown, 5Y -76.9%-41.5%-86.7% -25.4%
From 52-week high 0.0%0.0%-2.5% -0.9%
52-week high $214.16$704.77$187.22 $779.14
52-week low $80.08$438.34$69.58 $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.

MultipleICLRTMOGH
P/E now vs peer median 37.4xmedian 37.4x 37.0xmedian 28.8x -53.5xmedian 25.6x
P/S now vs peer median 2.0xmedian 2.7x 5.5xmedian 3.0x 20.6xmedian 1.6x
EV/EBITDA now vs peer median 17.3xmedian 39.5x —median 17.4x -54.1xmedian 16.3x
P/FCF now vs peer median 19.1xmedian 22.1x 34.0xmedian 25.7x -101.3xmedian 21.3x
P/B now vs peer median 1.8xmedian 3.4x 4.8xmedian 2.4x -109.5xmedian 3.3x
PEG now vs peer median -15.76median 2.08 4.88median 1.03 -5.39median 0.68

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 monthsICLRTMOGH
Revenue $8.23B $47.35B $1.18B
Gross profit $1.93B – $769.16M
Operating income $718.25M $8.47B -$470.26M
Net income $448.66M $7.09B -$453.44M
Free cash flow $857.06M – -$240.72M
R&D – $1.40B $375.79M
EPS (diluted) $5.68 $19.06 $-3.41
Cash & equivalents $808.98M $5.46B $1.05B
Total debt $3.38B – –
Shares (diluted) 78.97M 371.00M 132.87M
Enterprise value $13.17B $260.71B $20.46B

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
MetricICLRTMOGH
P/E 37.4x 37.0x -53.5x
P/FCF 19.1x 34.0x -101.3x
P/Operating cash flow 16.0x 27.9x -131.7x
P/S 2.0x 5.5x 20.6x
P/B 1.8x 4.8x -109.5x
P/Tangible book 2.7x 7.1x -98.3x
EV/EBITDA 17.3x – -54.1x
EV/EBIT 26.4x – -49.6x
EV/Revenue 2.3x 5.5x 19.7x
EV/FCF 22.1x – -97.0x
EV/Operating cash flow 18.5x 27.9x -126.1x
PEG (3Y EPS CAGR) -15.76 4.88 -5.39

Growth

14 metrics
MetricICLRTMOGH
Revenue growth (1Y) 1.8% 8.3% 42.7%
Revenue CAGR (3Y) 0.9% 2.9% 32.4%
Gross profit growth (1Y) -13.4% – 47.7%
Gross profit CAGR (3Y) -6.5% – –
Operating income growth (1Y) 53.9% 12.8% -2.1%
Operating income CAGR (3Y) -7.0% 7.2% 4.8%
Net income growth (1Y) 55.9% 7.9% -9.6%
Net income CAGR (3Y) -4.4% 6.2% 3.7%
EPS growth (1Y) 30.1% 9.7% -2.4%
EPS CAGR (3Y) -2.4% 7.6% 9.9%
Operating cash flow growth (1Y) -9.9% 21.9% 22.4%
Operating cash flow CAGR (3Y) 15.8% 4.5% 18.1%
Free cash flow growth (1Y) -11.1% – 11.4%
Free cash flow CAGR (3Y) 18.4% – 14.4%

Profitability

14 metrics
MetricICLRTMOGH
Gross margin 23.4% – 65.0%
EBITDA margin 13.3% – -36.5%
Operating margin 8.7% – -39.7%
Pretax margin 6.3% – -38.4%
Net margin 5.4% – -38.3%
FCF margin 10.4% – -20.3%
Operating cash flow margin 12.5% 19.7% -15.7%
Return on equity 7.6% 13.2% –
Return on assets 4.3% 6.2% -23.7%
Return on invested capital 4.7% – –
Return on capital employed 5.3% – -29.9%
Asset turnover 0.5x 0.4x 0.6x
Cash conversion (OCF / net income) 2.3x 1.3x 0.4x
Stock comp / revenue 1.1% – 16.2%

Financial Health

11 metrics
MetricICLRTMOGH
Debt / assets 20.8% – –
Debt / equity 0.4x – –
Net debt / EBITDA 2.3x – –
Debt / FCF 3.9x – –
Liabilities / assets 43.8% – 111.7%
Equity / assets 56.2% 47.9% -11.7%
Interest coverage 3.4x – -97.6x
Current ratio 1.3x 1.8x 4.0x
Quick ratio 0.9x – 3.5x
Cash ratio 0.3x – 3.1x
Altman Z-score 2.27 – 4.94

Shareholder Returns

7 metrics
MetricICLRTMOGH
Dividend yield – 0.3% –
Net buyback yield 2.3% – -1.6%
Shareholder yield 2.3% 0.3% -1.6%
Payout ratio (earnings) – – –
Payout ratio (FCF) – – –
Dividend growth (1Y) – – –
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.

ConsensusICLRTMOGH
Forward P/E 20.9xFY2026 27.2xFY2026 –
EPS, next fiscal year $10.25FY2026 $25.91FY2026 $-3.33FY2026
EPS growth, next FY -18.2%FY2026 +13.3%FY2026 –
EPS growth, the year after +22.2% +2.0% –
Revenue, next fiscal year $8.52BFY2026 $50.12BFY2026 $1.42BFY2026
Revenue growth, next FY +3.2%FY2026 +12.5%FY2026 +44.5%FY2026
Revenue growth, the year after -3.2% -2.8% +27.0%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersICLRTMOGH
Held by institutions 100.0% 90.2% 100.0%
Institutions holding 422 2,623 594
Change in shares held, QoQ +5.5% +0.8% -2.6%
Institutions buying 233 1,143 353
Institutions selling 138 1,144 180
Buyers to sellers 1.69 1.00 1.96

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.

ICLRTMOGH
ICLR 1.00 0.46 0.21
TMO 0.46 1.00 0.34
GH 0.21 0.34 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, ICLR, TMO and GH?

Thermo Fisher Scientific (TMO) is the largest by market capitalisation: Icon (ICLR) $16.40B, Thermo Fisher Scientific (TMO) $260.59B, Guardant Health (GH) $24.40B.

Which stock is cheaper, ICLR, TMO and GH?

Thermo Fisher Scientific (TMO) trades on the lowest price-to-earnings ratio (Icon (ICLR) 37.4x, Thermo Fisher Scientific (TMO) 37.0x, Guardant Health (GH) -53.5x). On next year's consensus earnings, Icon (ICLR) is cheapest (Icon (ICLR) 20.9x, Thermo Fisher Scientific (TMO) 27.2x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Guardant Health (GH) grew revenue fastest over the trailing twelve months: Icon (ICLR) +1.8%, Thermo Fisher Scientific (TMO) +8.3%, Guardant Health (GH) +42.7%.

Which company is more profitable?

Icon (ICLR) has the highest net margin (Icon (ICLR) 5.4%, Guardant Health (GH) -38.3%).

Which stock has performed better?

Over the past year Guardant Health (GH) returned the most: Icon (ICLR) +20.5%, Thermo Fisher Scientific (TMO) +26.4%, Guardant Health (GH) +162.4%. Over five years, Guardant Health (GH) compounded fastest (Icon (ICLR) -5.7%/yr, Thermo Fisher Scientific (TMO) +2.2%/yr, Guardant Health (GH) +9.4%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Thermo Fisher Scientific (TMO) 0.26%. Icon (ICLR) and Guardant Health (GH) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Thermo Fisher Scientific (TMO) has been the steadiest (Icon (ICLR) 75.3%, Thermo Fisher Scientific (TMO) 29.8%, Guardant Health (GH) 57.3%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, ICLR, TMO and GH?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Thermo Fisher Scientific (TMO) leads on 3. 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.