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DGX vs. GKOS: Quest Diagnostics vs. Glaukos Stock Comparison

How do Quest Diagnostics (DGX) and Glaukos (GKOS) 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

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

Company profile comparison for Quest Diagnostics (DGX) and Glaukos (GKOS)
Profile ItemDGXGKOS
NameQuest Diagnostics IncorporatedGlaukos Corp.
Country/RegionUnited StatesUnited States
GICS SectorHealth CareHealth Care
GICS Industry GroupHealth Care Equipment & ServicesHealth Care Equipment & Services
GICS IndustryHealth Care Providers & ServicesHealth Care Equipment & Supplies
GICS Sub-IndustryHealth Care ServicesHealth Care Equipment
Market Capitalization28.21 billion USD13.28 billion USD
CurrencyUSDUSD
ExchangeNYSENYSE
Listing DateDecember 17, 1996June 25, 2015
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

DGX
GKOS
GSPC
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Quest Diagnostics (DGX) vs. Glaukos (GKOS), 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 Quest Diagnostics (DGX) and Glaukos (GKOS). Returns over one year are annualized.

Calendar-Year Returns

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

Performance Metrics

Price performance metrics for Quest Diagnostics (DGX) and Glaukos (GKOS)
MetricDGXGKOS
Total Return (1Y)45.88%179.91%
Total Return (3Y, Annualized)27.45%55.51%
Total Return (5Y, Annualized)14.84%35.14%

Risk Profile

Drawdown History

DGX
GKOS
GSPC
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Quest Diagnostics (DGX) vs. Glaukos (GKOS), 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 Quest Diagnostics (DGX) and Glaukos (GKOS). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Quest Diagnostics (DGX) and Glaukos (GKOS)
MetricDGXGKOS
Volatility (1Y, Annualized)24.06%61.24%
Beta (5Y)0.540.68
Max Drawdown (5Y)-28.62%-53.68%
Avg. Volume (3M)1.00M1.15M

Risk-Adjusted Performance

Risk-Return Positioning

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DGX and GKOS 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 Quest Diagnostics (DGX) and Glaukos (GKOS)
MetricDGXGKOS
Sharpe Ratio (1Y)1.732.87
Sortino Ratio (1Y)3.165.93

Profitability

ROE (TTM)

Glaukos (GKOS) reports a negative ROE of -22.84%; negative ROE can reflect losses or negative shareholders’ equity, so it is harder to read as capital efficiency. Meanwhile Quest Diagnostics (DGX) reports 15.32%, ranking against industry peers normally.

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%

GKOS

Health Care Equipment & Services industry group

-22.84%

Max
47.61%
Q3
14.36%
Median
5.45%
Q1
-10.67%
GKOS
-22.84%
Min
-47.01%
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Quest Diagnostics (DGX) vs. Glaukos (GKOS): A comparison of their ROE against the Health Care Equipment & Services industry group benchmark.

Net Margin (TTM)

Glaukos (GKOS) reports a negative net margin of -24.60%, usually indicating a net loss over the period. Meanwhile Quest Diagnostics (DGX) reports 9.54%, ranking against industry peers normally.

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%

GKOS

Health Care Equipment & Services industry group

-24.60%

Max
29.35%
Q3
9.33%
Median
2.18%
Q1
-6.29%
GKOS
-24.60%
Min
-28.46%
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Quest Diagnostics (DGX) vs. Glaukos (GKOS): A comparison of their net margin against the Health Care Equipment & Services industry group benchmark.

Operating Margin (TTM)

Quest Diagnostics (DGX) at 15.63% operates in the top operating margin quartile, ahead of Glaukos (GKOS) at 0.39%, which runs around its industry’s norm.

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%

GKOS

Health Care Equipment & Services industry group

0.39%

Max
35.43%
Q3
14.14%
Median
6.81%
GKOS
0.39%
Q1
-0.28%
Min
-16.29%
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Quest Diagnostics (DGX) vs. Glaukos (GKOS): A comparison of their operating margin against the Health Care Equipment & Services industry group benchmark.

Profitability Metrics

Profitability metrics for Quest Diagnostics (DGX) and Glaukos (GKOS)
MetricDGXGKOS
ROE (TTM)15.32%-22.84%
ROA (TTM)6.61%-3.90%
Net Margin (TTM)9.54%-24.60%
Operating Margin (TTM)15.63%0.39%
Gross Margin (TTM)33.18%81.13%

Growth

Revenue Growth

Glaukos (GKOS) at 32.33% sits in the top revenue growth quartile, while Quest Diagnostics (DGX) at 11.78% is closer to the peer norm — faster top-line expansion for GKOS.

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Quest Diagnostics (DGX) vs. Glaukos (GKOS): A comparison of their Revenue Growth across different time periods.

EPS Growth

Only one side can be read here: Quest Diagnostics (DGX) reports EPS growth of 13.78%, ranked against its industry; Glaukos (GKOS) has no EPS growth figure this period.

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Quest Diagnostics (DGX) vs. Glaukos (GKOS): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Quest Diagnostics (DGX) and Glaukos (GKOS)
MetricDGXGKOS
Revenue Growth (YoY)11.78%32.33%
Revenue Growth (3Y CAGR)3.74%21.51%
EPS Growth (YoY)13.78%--
EPS Growth (3Y CAGR)3.16%--

Financial Strength

Current Ratio (MRQ)

Quest Diagnostics (DGX) at 1.70 keeps current ratio within its industry’s typical mid-range, while Glaukos (GKOS) at 4.57 sits above its industry’s typical mid-range — comfortable liquidity, though possibly with more idle current assets relative to peers.

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

GKOS

Health Care Equipment & Services industry group

4.57

Max
7.59
GKOS
4.57
Q3
4.00
Median
1.98
Q1
1.37
Min
0.30
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Quest Diagnostics (DGX) vs. Glaukos (GKOS): A comparison of their current ratio against the Health Care Equipment & Services industry group benchmark.

Debt / Equity (MRQ)

Glaukos (GKOS) at 0.15 keeps leverage in the lower industry quartile, while Quest Diagnostics (DGX) at 0.80 runs a more typical debt-to-equity mix.

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

GKOS

Health Care Equipment & Services industry group

0.15

Max
1.88
Q3
0.91
Median
0.58
Q1
0.16
GKOS
0.15
Min
0.00
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Quest Diagnostics (DGX) vs. Glaukos (GKOS): A comparison of their debt-to-equity ratio against the Health Care Equipment & Services industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Quest Diagnostics (DGX) and Glaukos (GKOS)
MetricDGXGKOS
Current Ratio (MRQ)1.704.57
Debt / Equity (MRQ)0.800.15
Net Debt / EBITDA2.38--

Dividends

Dividend Yield (TTM)

Glaukos (GKOS) 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.

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%

GKOS

Health Care Equipment & Services industry group

0.00%

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

Dividend Payout Ratio (TTM)

Glaukos (GKOS) 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.

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%

GKOS

Health Care Equipment & Services industry group

0.00%

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

Dividend Metrics

Dividend metrics for Quest Diagnostics (DGX) and Glaukos (GKOS)
MetricDGXGKOS
Dividend Yield (TTM)1.33%0.00%
Dividend Payout Ratio (TTM)25.10%0.00%

Valuation

P/E Ratio (TTM)

An earnings multiple is available for just one side: Quest Diagnostics (DGX) trades at 25.46 times trailing earnings, ranked against its peers, while Glaukos (GKOS) has no P/E ratio this period.

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

GKOS

Health Care Equipment & Services industry group

--

Max
80.41
Q3
47.62
Median
29.93
Q1
21.19
Min
4.21
GKOS
--
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Quest Diagnostics (DGX) vs. Glaukos (GKOS): GKOS does not report P/E ratio, so it has no value marker; DGX is benchmarked against the Health Care Equipment & Services industry group.

P/S Ratio (TTM)

Quest Diagnostics (DGX) at 2.38 prices around its industry’s typical P/S ratio, while Glaukos (GKOS) at 19.24 clears its benchmark range — GKOS looks notably rich on sales.

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

GKOS

Health Care Equipment & Services industry group

19.24

GKOS
19.24
Max
8.80
Q3
4.32
Median
2.13
Q1
1.10
Min
0.03
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Quest Diagnostics (DGX) vs. Glaukos (GKOS): A comparison of their P/S ratio against the Health Care Equipment & Services industry group benchmark.

P/B Ratio (MRQ)

Quest Diagnostics (DGX) at 3.68 sits near its industry’s typical P/B ratio, while Glaukos (GKOS) at 18.51 prices above its benchmark range — GKOS looks rich relative to book.

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

GKOS

Health Care Equipment & Services industry group

18.51

GKOS
18.51
Max
11.68
Q3
6.12
Median
3.00
Q1
1.73
Min
-1.31
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Quest Diagnostics (DGX) vs. Glaukos (GKOS): A comparison of their P/B ratio against the Health Care Equipment & Services industry group benchmark.

Valuation Metrics

Valuation metrics for Quest Diagnostics (DGX) and Glaukos (GKOS)
MetricDGXGKOS
P/E Ratio (TTM)25.46--
P/S Ratio (TTM)2.3819.24
P/B Ratio (MRQ)3.6818.51
Free Cash Flow Yield (TTM)3.09%0.40%