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.
| Profile Item | BSX | PEN |
|---|---|---|
| Name | Boston Scientific Corp. | Penumbra Inc. |
| Country/Region | United States | United States |
| GICS Sector | Health Care | Health Care |
| GICS Industry Group | Health Care Equipment & Services | Health Care Equipment & Services |
| GICS Industry | Health Care Equipment & Supplies | Health Care Equipment & Supplies |
| GICS Sub-Industry | Health Care Equipment | Health Care Equipment |
| Market Capitalization | 61.96 billion USD | 12.58 billion USD |
| Currency | USD | USD |
| Exchange | NYSE | NYSE |
| Listing Date | May 19, 1992 | September 18, 2015 |
| Security Type | Common Stock | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | BSX | PEN |
|---|---|---|
| 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
Return Distribution
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.
| Metric | BSX | PEN |
|---|---|---|
| Volatility (1Y, Annualized) | 40.16% | 19.78% |
| Beta (5Y) | 0.57 | 0.68 |
| Max Drawdown (5Y) | -61.55% | -59.60% |
| Avg. Volume (3M) | 19.73M | 348.64K |
Risk-Adjusted Performance
Risk-Return Positioning
Risk-Adjusted Metrics
| Metric | BSX | PEN |
|---|---|---|
| Sharpe Ratio (1Y) | -1.50 | 0.82 |
| Sortino Ratio (1Y) | -1.80 | 1.56 |
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%
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%
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%
Profitability Metrics
| Metric | BSX | PEN |
|---|---|---|
| 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.
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.
Growth Metrics
| Metric | BSX | PEN |
|---|---|---|
| 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
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
Financial Strength Metrics
| Metric | BSX | PEN |
|---|---|---|
| Current Ratio (MRQ) | 1.37 | 5.89 |
| Debt / Equity (MRQ) | 0.46 | 0.13 |
| Net Debt / EBITDA | 2.04 | -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%
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%
Dividend Metrics
| Metric | BSX | PEN |
|---|---|---|
| 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
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
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
Valuation Metrics
| Metric | BSX | PEN |
|---|---|---|
| P/E Ratio (TTM) | 18.04 | 80.41 |
| P/S Ratio (TTM) | 2.94 | 8.06 |
| P/B Ratio (MRQ) | 2.42 | 7.95 |
| Free Cash Flow Yield (TTM) | 4.02% | 1.32% |