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BSX vs. DGX: Boston Scientific vs. Quest Diagnostics Stock Comparison

How do Boston Scientific (BSX) and Quest Diagnostics (DGX) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

Boston Scientific (BSX) and Quest Diagnostics (DGX) both fall under the Health Care Equipment & Services industry group, but BSX is classified in Health Care Equipment & Supplies while DGX is classified in Health Care Providers & Services.

Company profile comparison for Boston Scientific (BSX) and Quest Diagnostics (DGX)
Profile ItemBSXDGX
NameBoston Scientific Corp.Quest Diagnostics Incorporated
Country/RegionUnited StatesUnited States
GICS SectorHealth CareHealth Care
GICS Industry GroupHealth Care Equipment & ServicesHealth Care Equipment & Services
GICS IndustryHealth Care Equipment & SuppliesHealth Care Providers & Services
GICS Sub-IndustryHealth Care EquipmentHealth Care Services
Market Capitalization61.96 billion USD28.21 billion USD
CurrencyUSDUSD
ExchangeNYSENYSE
Listing DateMay 19, 1992December 17, 1996
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

BSX
DGX
GSPC
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Boston Scientific (BSX) vs. Quest Diagnostics (DGX), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for Boston Scientific (BSX) and Quest Diagnostics (DGX). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Boston Scientific (BSX) and Quest Diagnostics (DGX). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Boston Scientific (BSX) and Quest Diagnostics (DGX)
MetricBSXDGX
Total Return (1Y)-55.98%45.88%
Total Return (3Y, Annualized)-5.05%27.45%
Total Return (5Y, Annualized)0.57%14.84%

Risk Profile

Drawdown History

BSX
DGX
GSPC
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Boston Scientific (BSX) vs. Quest Diagnostics (DGX), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for Boston Scientific (BSX) and Quest Diagnostics (DGX). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Boston Scientific (BSX) and Quest Diagnostics (DGX)
MetricBSXDGX
Volatility (1Y, Annualized)40.16%24.06%
Beta (5Y)0.570.54
Max Drawdown (5Y)-61.55%-28.62%
Avg. Volume (3M)19.73M1.00M

Risk-Adjusted Performance

Risk-Return Positioning

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BSX and DGX are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for Boston Scientific (BSX) and Quest Diagnostics (DGX)
MetricBSXDGX
Sharpe Ratio (1Y)-1.501.73
Sortino Ratio (1Y)-1.803.16

Profitability

ROE (TTM)

Quest Diagnostics (DGX) at 15.32% sits in the top ROE quartile, while Boston Scientific (BSX) at 14.12% is closer to the peer norm — stronger capital efficiency for DGX.

BSX

Health Care Equipment & Services industry group

14.12%

Max
47.61%
Q3
14.36%
BSX
14.12%
Median
5.45%
Q1
-10.67%
Min
-47.01%

DGX

Health Care Equipment & Services industry group

15.32%

Max
47.61%
DGX
15.32%
Q3
14.36%
Median
5.45%
Q1
-10.67%
Min
-47.01%
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Boston Scientific (BSX) vs. Quest Diagnostics (DGX): A comparison of their ROE against the Health Care Equipment & Services industry group benchmark.

Net Margin (TTM)

For every dollar of sales, both Boston Scientific (BSX) at 16.62% and Quest Diagnostics (DGX) at 9.54% retain more as net profit than most peers, landing in the top net margin quartile of their industries.

BSX

Health Care Equipment & Services industry group

16.62%

Max
29.35%
BSX
16.62%
Q3
9.33%
Median
2.18%
Q1
-6.29%
Min
-28.46%

DGX

Health Care Equipment & Services industry group

9.54%

Max
29.35%
DGX
9.54%
Q3
9.33%
Median
2.18%
Q1
-6.29%
Min
-28.46%
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Boston Scientific (BSX) vs. Quest Diagnostics (DGX): A comparison of their net margin against the Health Care Equipment & Services industry group benchmark.

Operating Margin (TTM)

Both Boston Scientific (BSX) at 19.05% and Quest Diagnostics (DGX) at 15.63% convert sales into operating profit at a top-quartile rate, pointing to tighter cost discipline before financing and tax.

BSX

Health Care Equipment & Services industry group

19.05%

Max
35.43%
BSX
19.05%
Q3
14.14%
Median
6.81%
Q1
-0.28%
Min
-16.29%

DGX

Health Care Equipment & Services industry group

15.63%

Max
35.43%
DGX
15.63%
Q3
14.14%
Median
6.81%
Q1
-0.28%
Min
-16.29%
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Boston Scientific (BSX) vs. Quest Diagnostics (DGX): A comparison of their operating margin against the Health Care Equipment & Services industry group benchmark.

Profitability Metrics

Profitability metrics for Boston Scientific (BSX) and Quest Diagnostics (DGX)
MetricBSXDGX
ROE (TTM)14.12%15.32%
ROA (TTM)5.87%6.61%
Net Margin (TTM)16.62%9.54%
Operating Margin (TTM)19.05%15.63%
Gross Margin (TTM)67.98%33.18%

Growth

Revenue Growth

Both Boston Scientific (BSX) at 19.87% and Quest Diagnostics (DGX) at 11.78% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.

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Boston Scientific (BSX) vs. Quest Diagnostics (DGX): A comparison of their Revenue Growth across different time periods.

EPS Growth

Boston Scientific (BSX) at 55.20% sits in the top EPS growth quartile, while Quest Diagnostics (DGX) at 13.78% is closer to the peer norm — faster per-share earnings growth for BSX.

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Boston Scientific (BSX) vs. Quest Diagnostics (DGX): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Boston Scientific (BSX) and Quest Diagnostics (DGX)
MetricBSXDGX
Revenue Growth (YoY)19.87%11.78%
Revenue Growth (3Y CAGR)16.54%3.74%
EPS Growth (YoY)55.20%13.78%
EPS Growth (3Y CAGR)62.75%3.16%

Financial Strength

Current Ratio (MRQ)

Quest Diagnostics (DGX) at 1.70 keeps current ratio within its industry’s typical mid-range, while Boston Scientific (BSX) at 1.37 runs in the tighter-liquidity quartile — a thinner cushion against current liabilities for BSX.

BSX

Health Care Equipment & Services industry group

1.37

Max
7.59
Q3
4.00
Median
1.98
Q1
1.37
BSX
1.37
Min
0.30

DGX

Health Care Equipment & Services industry group

1.70

Max
7.59
Q3
4.00
Median
1.98
DGX
1.70
Q1
1.37
Min
0.30
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Boston Scientific (BSX) vs. Quest Diagnostics (DGX): A comparison of their current ratio against the Health Care Equipment & Services industry group benchmark.

Debt / Equity (MRQ)

Both Boston Scientific (BSX) at 0.46 and Quest Diagnostics (DGX) at 0.80 fund their balance sheets with roughly industry-typical debt-to-equity mixes.

BSX

Health Care Equipment & Services industry group

0.46

Max
1.88
Q3
0.91
Median
0.58
BSX
0.46
Q1
0.16
Min
0.00

DGX

Health Care Equipment & Services industry group

0.80

Max
1.88
Q3
0.91
DGX
0.80
Median
0.58
Q1
0.16
Min
0.00
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Boston Scientific (BSX) vs. Quest Diagnostics (DGX): A comparison of their debt-to-equity ratio against the Health Care Equipment & Services industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Boston Scientific (BSX) and Quest Diagnostics (DGX)
MetricBSXDGX
Current Ratio (MRQ)1.371.70
Debt / Equity (MRQ)0.460.80
Net Debt / EBITDA2.042.38

Dividends

Dividend Yield (TTM)

Boston Scientific (BSX) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Quest Diagnostics (DGX) reports a yield of 1.33%, ranking against industry peers normally.

BSX

Health Care Equipment & Services industry group

0.00%

BSX
0.00%
Max
0.00%
Q3
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%

DGX

Health Care Equipment & Services industry group

1.33%

DGX
1.33%
Max
0.00%
Q3
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%
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Boston Scientific (BSX) vs. Quest Diagnostics (DGX): A comparison of their dividend yield against the Health Care Equipment & Services industry group benchmark.

Dividend Payout Ratio (TTM)

Boston Scientific (BSX) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Quest Diagnostics (DGX) reports a payout of 25.10%, ranking against industry peers normally.

BSX

Health Care Equipment & Services industry group

0.00%

BSX
0.00%
Max
0.00%
Q3
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%

DGX

Health Care Equipment & Services industry group

25.10%

DGX
25.10%
Max
0.00%
Q3
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%
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Boston Scientific (BSX) vs. Quest Diagnostics (DGX): A comparison of their payout ratio against the Health Care Equipment & Services industry group benchmark.

Dividend Metrics

Dividend metrics for Boston Scientific (BSX) and Quest Diagnostics (DGX)
MetricBSXDGX
Dividend Yield (TTM)0.00%1.33%
Dividend Payout Ratio (TTM)0.00%25.10%

Valuation

P/E Ratio (TTM)

Boston Scientific (BSX) at 18.04 sits in the cheaper P/E ratio quartile, while Quest Diagnostics (DGX) at 25.46 is closer to its industry’s usual earnings multiple — a discount for BSX, though growth and earnings durability still matter.

BSX

Health Care Equipment & Services industry group

18.04

Max
80.41
Q3
47.62
Median
29.93
Q1
21.19
BSX
18.04
Min
4.21

DGX

Health Care Equipment & Services industry group

25.46

Max
80.41
Q3
47.62
Median
29.93
DGX
25.46
Q1
21.19
Min
4.21
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Boston Scientific (BSX) vs. Quest Diagnostics (DGX): A comparison of their P/E ratio against the Health Care Equipment & Services industry group benchmark.

P/S Ratio (TTM)

On P/S ratio, both Boston Scientific (BSX) at 2.94 and Quest Diagnostics (DGX) at 2.38 are priced roughly in line with their industries — neither looks cheap nor rich on a sales basis.

BSX

Health Care Equipment & Services industry group

2.94

Max
8.80
Q3
4.32
BSX
2.94
Median
2.13
Q1
1.10
Min
0.03

DGX

Health Care Equipment & Services industry group

2.38

Max
8.80
Q3
4.32
DGX
2.38
Median
2.13
Q1
1.10
Min
0.03
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Boston Scientific (BSX) vs. Quest Diagnostics (DGX): A comparison of their P/S ratio against the Health Care Equipment & Services industry group benchmark.

P/B Ratio (MRQ)

On P/B ratio, both Boston Scientific (BSX) at 2.42 and Quest Diagnostics (DGX) at 3.68 are valued close to their industries’ norm against book — neither stands out from peers.

BSX

Health Care Equipment & Services industry group

2.42

Max
11.68
Q3
6.12
Median
3.00
BSX
2.42
Q1
1.73
Min
-1.31

DGX

Health Care Equipment & Services industry group

3.68

Max
11.68
Q3
6.12
DGX
3.68
Median
3.00
Q1
1.73
Min
-1.31
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Boston Scientific (BSX) vs. Quest Diagnostics (DGX): A comparison of their P/B ratio against the Health Care Equipment & Services industry group benchmark.

Valuation Metrics

Valuation metrics for Boston Scientific (BSX) and Quest Diagnostics (DGX)
MetricBSXDGX
P/E Ratio (TTM)18.0425.46
P/S Ratio (TTM)2.942.38
P/B Ratio (MRQ)2.423.68
Free Cash Flow Yield (TTM)4.02%3.09%