IQV vs TMO vs LDOS Stock Comparison

Iqvia Holdings, Thermo Fisher Scientific and Leidos Holdings Prices as of Oct 29, 2026 Peers: Industry group
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IQV Iqvia Holdings Inc.
$274.96 +2.2% 1M +26.2% 1Y
Market cap
$43.94B
P/E
31.5x
Revenue (TTM)
$17.31B
Div. yield
–
Contract Research Healthcare
3 wins
LDOS Leidos Holdings, Inc.
$141.02 +14.6% 1M -25.1% 1Y
Market cap
$17.94B
P/E
13.0x
Revenue (TTM)
$17.63B
Div. yield
0.01%
Defense Industrials
5 wins

Head to Head

11 decided of 12

Leidos Holdings leads on 5 of the 12 questions below (Leidos Holdings 5, Thermo Fisher Scientific 3, Iqvia Holdings 3). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionIQVTMOLDOSLeader
Larger companyMarket capitalisation $43.94B $258.21B $17.94B TMO
Cheaper on earningsLower P/E, profitable companies only 31.5x 36.5x 13.0x LDOS
Cheaper on forward earningsLower price / next fiscal year consensus EPS 22.6x 27.4x 11.1x LDOS
Faster revenue growthRevenue growth, trailing twelve months +8.8% +8.3% +3.4% IQV
More profitableNet margin, trailing twelve months 8.1% — 7.8% IQV
Better return on capitalReturn on invested capital 8.2% — 13.9% LDOS
Less leveragedLower net debt / EBITDA 3.9x — 2.3x LDOS
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.01% –
Better 1-year returnPrice return, last 12 months +26.2% +27.0% -25.1% TMO
Better 5-year returnAnnualised price return, 5 years +1.0%/yr +2.3%/yr +7.1%/yr LDOS
Less volatileAnnualised volatility, 1 year 40.4% 29.8% 35.6% TMO
Higher overall scoreMean of the five percentile scores vs peers 71/100 51/100 69/100 IQV

Percentile Scorecard

IQVTMOLDOS

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

AxisIQVTMOLDOS
Valuation 80 #3 of 11 50 #113 of 227 98 #3 of 100
Growth 80 #3 of 11 41 #130 of 218 58 #41 of 96
Profitability 90 #2 of 11 70 #61 of 202 84 #16 of 95
Financial Health 33 #9 of 13 – 31 #73 of 105
Shareholder Returns – 44 #73 of 130 72 #19 of 65
Overall 71 51 69
  • IQV ranked among 13 companies in Pharma Services
  • TMO ranked among 247 companies in Medical Devices and Diagnostics
  • LDOS 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

PeriodIQVTMOLDOSSPY
1 month +2.2%+4.4%+14.6% +0.7%
3 months +15.6%+23.0%+25.4% +3.7%
6 months +73.6%+48.1%-5.5% +7.1%
Year to date +22.0%+22.4%-21.8% +12.8%
1 year +26.2%+27.0%-25.1% +11.9%
3 years +55.2%+63.4%+53.6% +85.2%
3 years, per year +15.8%+17.8%+15.4% +22.8%
5 years +5.2%+12.0%+41.0% +67.6%
5 years, per year +1.0%+2.3%+7.1% +10.9%
10 years +283.1%+381.8%+240.6% +262.0%
10 years, per year +14.4%+17.0%+13.0% +13.7%

Risk

MeasureIQVTMOLDOSSPY
Volatility, 1Y 40.4%29.8%35.6% 12.7%
Downside volatility, 1Y 39.3%28.4%37.1% 12.6%
Beta vs S&P 500, 1Y 0.740.620.26 1.00
Return / volatility, 1Y 0.650.91-0.70 0.94
Max drawdown, 5Y -51.5%-41.5%-50.3% -25.4%
From 52-week high -1.6%0.0%-29.3% -1.2%
52-week high $279.38$709.29$199.55 $779.14
52-week low $156.66$438.34$100.00 $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.

MultipleIQVTMOLDOS
P/E now vs peer median 32.5xmedian 36.6x 37.2xmedian 28.7x 12.9xmedian 26.9x
P/S now vs peer median 2.6xmedian 2.6x 5.5xmedian 3.0x 1.0xmedian 3.0x
EV/EBITDA now vs peer median 17.0xmedian 31.1x —median 17.8x 9.9xmedian 15.0x
P/FCF now vs peer median 21.8xmedian 21.8x 34.0xmedian 26.4x 8.2xmedian 27.2x
P/B now vs peer median 6.7xmedian 3.1x 4.8xmedian 2.4x 3.3xmedian 2.5x
PEG now vs peer median 2.82median 2.05 4.91median 0.99 0.45median 0.93

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 monthsIQVTMOLDOS
Revenue $17.31B $47.35B $17.63B
Gross profit $5.72B – $3.14B
Operating income $2.22B $8.47B $2.03B
Net income $1.40B $7.09B $1.40B
Free cash flow $2.08B – $2.16B
R&D – $1.40B –
EPS (diluted) $8.35 $19.06 $10.92
Cash & equivalents $2.25B $5.46B $748.00M
Total debt $16.07B – $21.66B
Shares (diluted) 167.00M 371.00M 126.00M
Enterprise value $35.20B $258.21B $14.65B

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
MetricIQVTMOLDOS
P/E 32.5x 37.2x 12.9x
P/FCF 21.8x 34.0x 8.2x
P/Operating cash flow 16.6x 28.1x 7.7x
P/S 2.6x 5.5x 1.0x
P/B 6.7x 4.8x 3.3x
P/Tangible book 22.1x 7.1x 4.0x
EV/EBITDA 17.0x – 9.9x
EV/EBIT 26.6x – 11.3x
EV/Revenue 3.4x 5.5x 1.3x
EV/FCF 28.4x – 10.6x
EV/Operating cash flow 21.5x 28.1x 10.0x
PEG (3Y EPS CAGR) 2.82 4.91 0.45

Growth

14 metrics
MetricIQVTMOLDOS
Revenue growth (1Y) 8.8% 8.3% 3.4%
Revenue CAGR (3Y) 5.2% 2.9% 5.9%
Gross profit growth (1Y) 6.6% – 4.8%
Gross profit CAGR (3Y) 3.4% – 14.4%
Operating income growth (1Y) 1.7% 12.8% -0.4%
Operating income CAGR (3Y) 6.2% 7.2% 21.1%
Net income growth (1Y) 9.0% 7.9% -0.8%
Net income CAGR (3Y) 7.8% 6.2% 24.8%
EPS growth (1Y) 11.7% 9.7% 1.3%
EPS CAGR (3Y) 11.5% 7.6% 28.6%
Operating cash flow growth (1Y) -2.4% 21.9% 54.9%
Operating cash flow CAGR (3Y) 11.7% 4.5% 35.7%
Free cash flow growth (1Y) -6.0% – 63.2%
Free cash flow CAGR (3Y) 16.3% – 41.7%

Profitability

14 metrics
MetricIQVTMOLDOS
Gross margin 33.1% – 17.8%
EBITDA margin 20.0% – 13.2%
Operating margin 12.8% – 11.5%
Pretax margin 9.0% – 10.2%
Net margin 8.1% – 7.8%
FCF margin 12.0% – 12.3%
Operating cash flow margin 15.8% 19.7% 13.0%
Return on equity 21.4% 13.2% 26.8%
Return on assets 4.6% 6.2% 9.0%
Return on invested capital 8.2% – 13.9%
Return on capital employed 9.9% – 16.5%
Asset turnover 0.6x 0.4x 1.1x
Cash conversion (OCF / net income) 2.0x 1.3x 1.6x
Stock comp / revenue 1.8% – 0.6%

Financial Health

11 metrics
MetricIQVTMOLDOS
Debt / assets 52.7% – 38.6%
Debt / equity 2.4x – 1.1x
Net debt / EBITDA 3.9x – 2.3x
Debt / FCF 7.7x – 2.8x
Liabilities / assets 77.7% – 65.9%
Equity / assets 22.3% 47.9% 34.1%
Interest coverage 2.8x – –
Current ratio 0.8x 1.8x 1.6x
Quick ratio 1.0x – 1.4x
Cash ratio 0.3x – 0.2x
Altman Z-score 2.29 – 3.21

Shareholder Returns

7 metrics
MetricIQVTMOLDOS
Dividend yield – 0.3% 1.2%
Net buyback yield 2.6% – 3.7%
Shareholder yield 2.6% 0.3% 4.9%
Payout ratio (earnings) – – 15.5%
Payout ratio (FCF) – – 10.0%
Dividend growth (1Y) – – 3.3%
Dividend CAGR (3Y) – – 2.8%

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.

ConsensusIQVTMOLDOS
Forward P/E 22.6xFY2026 27.4xFY2026 11.1xFY2026
EPS, next fiscal year $12.14FY2026 $25.91FY2026 $12.75FY2026
EPS growth, next FY +1.8%FY2026 +13.3%FY2026 +6.3%FY2026
EPS growth, the year after +13.3% +2.0% -9.0%
Revenue, next fiscal year $18.58BFY2026 $50.12BFY2026 $17.52BFY2026
Revenue growth, next FY +13.9%FY2026 +12.5%FY2026 +2.0%FY2026
Revenue growth, the year after -3.5% -2.8% +14.9%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersIQVTMOLDOS
Held by institutions 94.1% 90.2% 79.3%
Institutions holding 1,084 2,624 774
Change in shares held, QoQ +0.3% +0.8% +4.1%
Institutions buying 531 1,144 380
Institutions selling 424 1,144 295
Buyers to sellers 1.25 1.00 1.29

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.

IQVTMOLDOS
IQV 1.00 0.67 0.17
TMO 0.67 1.00 0.19
LDOS 0.17 0.19 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, IQV, TMO and LDOS?

Thermo Fisher Scientific (TMO) is the largest by market capitalisation: Iqvia Holdings (IQV) $43.94B, Thermo Fisher Scientific (TMO) $258.21B, Leidos Holdings (LDOS) $17.94B.

Which stock is cheaper, IQV, TMO and LDOS?

Leidos Holdings (LDOS) trades on the lowest price-to-earnings ratio (Iqvia Holdings (IQV) 31.5x, Thermo Fisher Scientific (TMO) 36.5x, Leidos Holdings (LDOS) 13.0x). On next year's consensus earnings, Leidos Holdings (LDOS) is cheapest (Iqvia Holdings (IQV) 22.6x, Thermo Fisher Scientific (TMO) 27.4x, Leidos Holdings (LDOS) 11.1x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Iqvia Holdings (IQV) grew revenue fastest over the trailing twelve months: Iqvia Holdings (IQV) +8.8%, Thermo Fisher Scientific (TMO) +8.3%, Leidos Holdings (LDOS) +3.4%.

Which company is more profitable?

Iqvia Holdings (IQV) has the highest net margin (Iqvia Holdings (IQV) 8.1%, Leidos Holdings (LDOS) 7.8%). On return on invested capital, Leidos Holdings (LDOS) leads (Iqvia Holdings (IQV) 8.2%, Leidos Holdings (LDOS) 13.9%).

Which stock has performed better?

Over the past year Thermo Fisher Scientific (TMO) returned the most: Iqvia Holdings (IQV) +26.2%, Thermo Fisher Scientific (TMO) +27.0%, Leidos Holdings (LDOS) -25.1%. Over five years, Leidos Holdings (LDOS) compounded fastest (Iqvia Holdings (IQV) +1.0%/yr, Thermo Fisher Scientific (TMO) +2.3%/yr, Leidos Holdings (LDOS) +7.1%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Iqvia Holdings (IQV) 0.00%, Thermo Fisher Scientific (TMO) 0.00%, Leidos Holdings (LDOS) 0.01%. Iqvia Holdings (IQV) and Thermo Fisher Scientific (TMO) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Thermo Fisher Scientific (TMO) has been the steadiest (Iqvia Holdings (IQV) 40.4%, Thermo Fisher Scientific (TMO) 29.8%, Leidos Holdings (LDOS) 35.6%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, IQV, TMO and LDOS?

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