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GH vs. PEN: Guardant Health vs. Penumbra Stock Comparison

How do Guardant Health (GH) and Penumbra (PEN) 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

Guardant Health (GH) and Penumbra (PEN) both fall under the Health Care Equipment & Services industry group, but GH is classified in Health Care Providers & Services while PEN is classified in Health Care Equipment & Supplies.

Company profile comparison for Guardant Health (GH) and Penumbra (PEN)
Profile ItemGHPEN
NameGuardant Health, Inc.Penumbra Inc.
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 Capitalization20.41 billion USD12.58 billion USD
CurrencyUSDUSD
ExchangeNasdaqNYSE
Listing DateOctober 4, 2018September 18, 2015
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

GH
PEN
GSPC
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Guardant Health (GH) vs. Penumbra (PEN), 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 Guardant Health (GH) and Penumbra (PEN). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Guardant Health (GH) and Penumbra (PEN). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Guardant Health (GH) and Penumbra (PEN)
MetricGHPEN
Total Return (1Y)66.53%20.52%
Total Return (3Y, Annualized)92.76%20.38%
Total Return (5Y, Annualized)8.36%3.15%

Risk Profile

Drawdown History

GH
PEN
GSPC
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Guardant Health (GH) vs. Penumbra (PEN), 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 Guardant Health (GH) and Penumbra (PEN). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Guardant Health (GH) has an aggressive beta of 1.69, indicating higher sensitivity to broad-market moves, while Penumbra (PEN) is defensive at 0.68 and tends to be less market-sensitive — they sit on opposite ends of the beta spectrum.

Risk profile metrics for Guardant Health (GH) and Penumbra (PEN)
MetricGHPEN
Volatility (1Y, Annualized)53.23%19.78%
Beta (5Y)1.690.68
Max Drawdown (5Y)-85.09%-59.60%
Avg. Volume (3M)1.97M348.64K

Risk-Adjusted Performance

Risk-Return Positioning

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GH and PEN 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 Guardant Health (GH) and Penumbra (PEN)
MetricGHPEN
Sharpe Ratio (1Y)1.170.82
Sortino Ratio (1Y)1.841.56

Profitability

ROE (TTM)

Capital efficiency shows on one side only: Penumbra (PEN) earns 10.67% on shareholders’ equity, ranked against its industry; Guardant Health (GH) has no ROE this period.

GH

Health Care Equipment & Services industry group

--

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

PEN

Health Care Equipment & Services industry group

10.67%

Max
47.61%
Q3
14.36%
PEN
10.67%
Median
5.45%
Q1
-10.67%
Min
-47.01%
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Guardant Health (GH) vs. Penumbra (PEN): GH does not report ROE, so it has no value marker; PEN is benchmarked against the Health Care Equipment & Services industry group.

Net Margin (TTM)

Guardant Health (GH) reports a negative net margin of -37.93%, usually indicating a net loss over the period. Meanwhile Penumbra (PEN) reports 10.06%, ranking against industry peers normally.

GH

Health Care Equipment & Services industry group

-37.93%

Max
29.35%
Q3
9.33%
Median
2.18%
Q1
-6.29%
Min
-28.46%
GH
-37.93%

PEN

Health Care Equipment & Services industry group

10.06%

Max
29.35%
PEN
10.06%
Q3
9.33%
Median
2.18%
Q1
-6.29%
Min
-28.46%
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Guardant Health (GH) vs. Penumbra (PEN): A comparison of their net margin against the Health Care Equipment & Services industry group benchmark.

Operating Margin (TTM)

Guardant Health (GH) reports a negative operating margin of -37.06%, usually indicating that operating costs exceeded revenue at the operating-income line. Meanwhile Penumbra (PEN) reports 12.37%, ranking against industry peers normally.

GH

Health Care Equipment & Services industry group

-37.06%

Max
35.43%
Q3
14.14%
Median
6.81%
Q1
-0.28%
Min
-16.29%
GH
-37.06%

PEN

Health Care Equipment & Services industry group

12.37%

Max
35.43%
Q3
14.14%
PEN
12.37%
Median
6.81%
Q1
-0.28%
Min
-16.29%
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Guardant Health (GH) vs. Penumbra (PEN): A comparison of their operating margin against the Health Care Equipment & Services industry group benchmark.

Profitability Metrics

Profitability metrics for Guardant Health (GH) and Penumbra (PEN)
MetricGHPEN
ROE (TTM)--10.67%
ROA (TTM)-19.92%6.28%
Net Margin (TTM)-37.93%10.06%
Operating Margin (TTM)-37.06%12.37%
Gross Margin (TTM)65.19%67.99%

Growth

Revenue Growth

Guardant Health (GH) at 32.88% sits in the top revenue growth quartile, while Penumbra (PEN) at 17.50% is closer to the peer norm — faster top-line expansion for GH.

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Guardant Health (GH) vs. Penumbra (PEN): A comparison of their Revenue Growth across different time periods.

EPS Growth

Only one side can be read here: Penumbra (PEN) reports EPS growth of 1,155.56%, ranked against its industry; Guardant Health (GH) has no EPS growth figure this period.

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Guardant Health (GH) vs. Penumbra (PEN): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Guardant Health (GH) and Penumbra (PEN)
MetricGHPEN
Revenue Growth (YoY)32.88%17.50%
Revenue Growth (3Y CAGR)29.75%18.33%
EPS Growth (YoY)--1,155.56%
EPS Growth (3Y CAGR)----

Financial Strength

Current Ratio (MRQ)

Guardant Health (GH) at 3.60 keeps current ratio within its industry’s typical mid-range, while Penumbra (PEN) at 5.89 sits above its industry’s typical mid-range — comfortable liquidity, though possibly with more idle current assets relative to peers.

GH

Health Care Equipment & Services industry group

3.60

Max
7.59
Q3
4.00
GH
3.60
Median
1.98
Q1
1.37
Min
0.30

PEN

Health Care Equipment & Services industry group

5.89

Max
7.59
PEN
5.89
Q3
4.00
Median
1.98
Q1
1.37
Min
0.30
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Guardant Health (GH) vs. Penumbra (PEN): A comparison of their current ratio against the Health Care Equipment & Services industry group benchmark.

Debt / Equity (MRQ)

Only one side’s leverage can be read here: Penumbra (PEN) carries debt-to-equity ratio of 0.13 against its industry range, while Guardant Health (GH) reports no figure this period.

GH

Health Care Equipment & Services industry group

--

Max
1.88
Q3
0.91
Median
0.58
Q1
0.16
Min
0.00
GH
--

PEN

Health Care Equipment & Services industry group

0.13

Max
1.88
Q3
0.91
Median
0.58
Q1
0.16
PEN
0.13
Min
0.00
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Guardant Health (GH) vs. Penumbra (PEN): GH does not report debt-to-equity ratio, so it has no value marker; PEN is benchmarked against the Health Care Equipment & Services industry group.

Financial Strength Metrics

Financial strength metrics for Guardant Health (GH) and Penumbra (PEN)
MetricGHPEN
Current Ratio (MRQ)3.605.89
Debt / Equity (MRQ)--0.13
Net Debt / EBITDA---2.22

Dividends

Dividend Yield (TTM)

Neither Guardant Health (GH) nor Penumbra (PEN) pays a dividend this period — they may reinvest, use buybacks, or simply not return cash through dividends.

GH

Health Care Equipment & Services industry group

0.00%

GH
0.00%
Max
0.00%
Q3
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%

PEN

Health Care Equipment & Services industry group

0.00%

PEN
0.00%
Max
0.00%
Q3
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%
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Guardant Health (GH) vs. Penumbra (PEN): A comparison of their dividend yield against the Health Care Equipment & Services industry group benchmark.

Dividend Payout Ratio (TTM)

Neither Guardant Health (GH) nor Penumbra (PEN) pays a dividend this period — they may reinvest, use buybacks, or simply not return cash through dividends.

GH

Health Care Equipment & Services industry group

0.00%

GH
0.00%
Max
0.00%
Q3
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%

PEN

Health Care Equipment & Services industry group

0.00%

PEN
0.00%
Max
0.00%
Q3
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%
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Guardant Health (GH) vs. Penumbra (PEN): A comparison of their payout ratio against the Health Care Equipment & Services industry group benchmark.

Dividend Metrics

Dividend metrics for Guardant Health (GH) and Penumbra (PEN)
MetricGHPEN
Dividend Yield (TTM)0.00%0.00%
Dividend Payout Ratio (TTM)0.00%0.00%

Valuation

P/E Ratio (TTM)

An earnings multiple is available for just one side: Penumbra (PEN) trades at 80.41 times trailing earnings, ranked against its peers, while Guardant Health (GH) has no P/E ratio this period.

GH

Health Care Equipment & Services industry group

--

Max
80.41
Q3
47.62
Median
29.93
Q1
21.19
Min
4.21
GH
--

PEN

Health Care Equipment & Services industry group

80.41

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

P/S Ratio (TTM)

Both look expensive on sales: Penumbra (PEN) at 8.06 sits in the upper P/S ratio quartile, and Guardant Health (GH) at 15.96 prices even higher, above its industry range.

GH

Health Care Equipment & Services industry group

15.96

GH
15.96
Max
8.80
Q3
4.32
Median
2.13
Q1
1.10
Min
0.03

PEN

Health Care Equipment & Services industry group

8.06

Max
8.80
PEN
8.06
Q3
4.32
Median
2.13
Q1
1.10
Min
0.03
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Guardant Health (GH) vs. Penumbra (PEN): A comparison of their P/S ratio against the Health Care Equipment & Services industry group benchmark.

P/B Ratio (MRQ)

Guardant Health (GH) reports a negative P/B ratio of -73.67, meaning negative book equity — the multiple itself is not meaningful for valuation. Meanwhile Penumbra (PEN) reports 7.95, ranking against industry peers normally.

GH

Health Care Equipment & Services industry group

-73.67

Max
11.68
Q3
6.12
Median
3.00
Q1
1.73
Min
-1.31
GH
-73.67

PEN

Health Care Equipment & Services industry group

7.95

Max
11.68
PEN
7.95
Q3
6.12
Median
3.00
Q1
1.73
Min
-1.31
Loading chart…
Guardant Health (GH) vs. Penumbra (PEN): A comparison of their P/B ratio against the Health Care Equipment & Services industry group benchmark.

Valuation Metrics

Valuation metrics for Guardant Health (GH) and Penumbra (PEN)
MetricGHPEN
P/E Ratio (TTM)--80.41
P/S Ratio (TTM)15.968.06
P/B Ratio (MRQ)-73.677.95
Free Cash Flow Yield (TTM)-0.30%1.32%