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BSX vs. PEN: Boston Scientific vs. Penumbra Stock Comparison

How do Boston Scientific (BSX) 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

Boston Scientific (BSX) and Penumbra (PEN) are both classified in the Health Care Equipment sub-industry within the broader Health Care Equipment & Supplies industry, placing them in the closest GICS peer bucket.

Company profile comparison for Boston Scientific (BSX) and Penumbra (PEN)
Profile ItemBSXPEN
NameBoston Scientific Corp.Penumbra Inc.
Country/RegionUnited StatesUnited States
GICS SectorHealth CareHealth Care
GICS Industry GroupHealth Care Equipment & ServicesHealth Care Equipment & Services
GICS IndustryHealth Care Equipment & SuppliesHealth Care Equipment & Supplies
GICS Sub-IndustryHealth Care EquipmentHealth Care Equipment
Market Capitalization61.96 billion USD12.58 billion USD
CurrencyUSDUSD
ExchangeNYSENYSE
Listing DateMay 19, 1992September 18, 2015
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

BSX
PEN
GSPC
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Boston Scientific (BSX) 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 Boston Scientific (BSX) and Penumbra (PEN). Returns over one year are annualized.

Calendar-Year Returns

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

Performance Metrics

Price performance metrics for Boston Scientific (BSX) and Penumbra (PEN)
MetricBSXPEN
Total Return (1Y)-55.98%20.52%
Total Return (3Y, Annualized)-5.05%20.38%
Total Return (5Y, Annualized)0.57%3.15%

Risk Profile

Drawdown History

BSX
PEN
GSPC
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Boston Scientific (BSX) 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 Boston Scientific (BSX) and Penumbra (PEN). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Boston Scientific (BSX) is heavily traded at around 19.73M shares per day, whereas Penumbra (PEN) sees a more moderate 348.64K — larger orders in the latter may require more patience and tighter control over order sizing.

Risk profile metrics for Boston Scientific (BSX) and Penumbra (PEN)
MetricBSXPEN
Volatility (1Y, Annualized)40.16%19.78%
Beta (5Y)0.570.68
Max Drawdown (5Y)-61.55%-59.60%
Avg. Volume (3M)19.73M348.64K

Risk-Adjusted Performance

Risk-Return Positioning

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BSX 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 Boston Scientific (BSX) and Penumbra (PEN)
MetricBSXPEN
Sharpe Ratio (1Y)-1.500.82
Sortino Ratio (1Y)-1.801.56

Profitability

ROE (TTM)

Both Boston Scientific (BSX) at 14.12% and Penumbra (PEN) at 10.67% land near their industries’ usual ROE ranges, so capital efficiency looks broadly in line with peers on both sides.

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%

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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Boston Scientific (BSX) vs. Penumbra (PEN): 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 Penumbra (PEN) at 10.06% 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%

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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Boston Scientific (BSX) vs. Penumbra (PEN): A comparison of their net margin against the Health Care Equipment & Services industry group benchmark.

Operating Margin (TTM)

Boston Scientific (BSX) at 19.05% operates in the top operating margin quartile, ahead of Penumbra (PEN) at 12.37%, which runs around its industry’s norm.

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%

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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Boston Scientific (BSX) vs. Penumbra (PEN): A comparison of their operating margin against the Health Care Equipment & Services industry group benchmark.

Profitability Metrics

Profitability metrics for Boston Scientific (BSX) and Penumbra (PEN)
MetricBSXPEN
ROE (TTM)14.12%10.67%
ROA (TTM)5.87%6.28%
Net Margin (TTM)16.62%10.06%
Operating Margin (TTM)19.05%12.37%
Gross Margin (TTM)67.98%67.99%

Growth

Revenue Growth

Both Boston Scientific (BSX) at 19.87% and Penumbra (PEN) at 17.50% 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. Penumbra (PEN): A comparison of their Revenue Growth across different time periods.

EPS Growth

Both companies show strong earnings momentum, but Penumbra (PEN) at 1,155.56% is the standout with EPS growth above its industry range; Boston Scientific (BSX) at 55.20% also sits in the top quartile.

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Boston Scientific (BSX) vs. Penumbra (PEN): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Boston Scientific (BSX) and Penumbra (PEN)
MetricBSXPEN
Revenue Growth (YoY)19.87%17.50%
Revenue Growth (3Y CAGR)16.54%18.33%
EPS Growth (YoY)55.20%1,155.56%
EPS Growth (3Y CAGR)62.75%--

Financial Strength

Current Ratio (MRQ)

Penumbra (PEN) at 5.89 carries current ratio above its industry’s typical mid-range, while Boston Scientific (BSX) at 1.37 runs in the tighter-liquidity quartile — different working-capital profiles, both worth examining.

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

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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Boston Scientific (BSX) vs. Penumbra (PEN): A comparison of their current ratio against the Health Care Equipment & Services industry group benchmark.

Debt / Equity (MRQ)

Penumbra (PEN) at 0.13 keeps leverage in the lower industry quartile, while Boston Scientific (BSX) at 0.46 runs a more typical debt-to-equity mix.

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

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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Boston Scientific (BSX) vs. Penumbra (PEN): 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 Penumbra (PEN)
MetricBSXPEN
Current Ratio (MRQ)1.375.89
Debt / Equity (MRQ)0.460.13
Net Debt / EBITDA2.04-2.22

Dividends

Dividend Yield (TTM)

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

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%

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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Boston Scientific (BSX) vs. Penumbra (PEN): A comparison of their dividend yield against the Health Care Equipment & Services industry group benchmark.

Dividend Payout Ratio (TTM)

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

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%

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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Boston Scientific (BSX) vs. Penumbra (PEN): A comparison of their payout ratio against the Health Care Equipment & Services industry group benchmark.

Dividend Metrics

Dividend metrics for Boston Scientific (BSX) and Penumbra (PEN)
MetricBSXPEN
Dividend Yield (TTM)0.00%0.00%
Dividend Payout Ratio (TTM)0.00%0.00%

Valuation

P/E Ratio (TTM)

Boston Scientific (BSX) at 18.04 sits in the cheaper P/E ratio quartile, while Penumbra (PEN) at 80.41 sits in the richer quartile — a clear split in what investors pay for each dollar of trailing earnings.

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

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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Boston Scientific (BSX) vs. Penumbra (PEN): A comparison of their P/E ratio against the Health Care Equipment & Services industry group benchmark.

P/S Ratio (TTM)

Boston Scientific (BSX) at 2.94 is priced about in line with its industry on P/S ratio, while Penumbra (PEN) at 8.06 sits in the pricier quartile — PEN costs more per dollar of sales.

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

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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Boston Scientific (BSX) vs. Penumbra (PEN): A comparison of their P/S ratio against the Health Care Equipment & Services industry group benchmark.

P/B Ratio (MRQ)

Boston Scientific (BSX) at 2.42 is valued about in line with its industry on P/B ratio, while Penumbra (PEN) at 7.95 carries an above-peer premium to book — PEN is pricier on assets.

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

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
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Boston Scientific (BSX) vs. Penumbra (PEN): 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 Penumbra (PEN)
MetricBSXPEN
P/E Ratio (TTM)18.0480.41
P/S Ratio (TTM)2.948.06
P/B Ratio (MRQ)2.427.95
Free Cash Flow Yield (TTM)4.02%1.32%