CPRX vs. BSX
CPRX (Catalyst Pharmaceuticals, Inc.) and BSX (Boston Scientific Corporation) are both stocks. Both are in the Healthcare sector — CPRX in Biotechnology, BSX in Medical Devices. Over the past 10 years, CPRX returned 46.26%/yr vs 7.42%/yr for BSX. At a 0.17 correlation, their price movements are largely independent.
Performance
CPRX vs. BSX - Performance Comparison
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Returns By Period
In the year-to-date period, CPRX achieves a 34.36% return, which is significantly higher than BSX's -50.80% return. Over the past 10 years, CPRX has outperformed BSX with an annualized return of 46.26%, while BSX has yielded a comparatively lower 7.42% annualized return.
CPRX
- 1D
- -0.03%
- 1M
- 0.64%
- YTD
- 34.36%
- 6M
- 32.77%
- 1Y
- 29.11%
- 3Y*
- 39.03%
- 5Y*
- 40.44%
- 10Y*
- 46.26%
BSX
- 1D
- -0.55%
- 1M
- -11.59%
- YTD
- -50.80%
- 6M
- -49.33%
- 1Y
- -52.40%
- 3Y*
- -2.85%
- 5Y*
- 1.80%
- 10Y*
- 7.42%
CPRX vs. BSX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
CPRX Catalyst Pharmaceuticals, Inc. | 34.36% | 11.84% | 24.15% | -9.62% | 174.74% | 102.69% | -10.93% | 95.31% | -50.90% | 272.38% |
BSX Boston Scientific Corporation | -50.80% | 6.75% | 54.51% | 24.94% | 8.92% | 18.16% | -20.50% | 27.96% | 42.56% | 14.61% |
Correlation
The correlation between CPRX and BSX is 0.08, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.08 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.20 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.23 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.22 |
Correlation (All Time) Calculated using the full available price history since Nov 8, 2006 | 0.17 |
The correlation between CPRX and BSX shifts across timeframes, from 0.08 (1 year) to 0.23 (5 years), reflecting how their relationship changes across market environments.
Fundamentals
CPRX:
$3.98B
BSX:
$70.13B
CPRX:
$1.74
BSX:
$2.38
CPRX:
18.02
BSX:
19.74
CPRX:
0.32
BSX:
0.44
CPRX:
6.68
BSX:
3.40
CPRX:
3.93
BSX:
2.71
CPRX:
$596.96M
BSX:
$20.62B
CPRX:
$378.23M
BSX:
$14.52B
CPRX:
$313.50M
BSX:
$4.76B
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Return for Risk
CPRX vs. BSX — Risk / Return Rank
CPRX
BSX
CPRX vs. BSX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Catalyst Pharmaceuticals, Inc. (CPRX) and Boston Scientific Corporation (BSX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| CPRX | BSX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +2.40 | ||
| Sortino ratioReturn per unit of downside risk | +3.67 | ||
| Omega ratioGain probability vs. loss probability | 1.18 | 0.67 | +0.52 |
| Calmar ratioReturn relative to maximum drawdown | 1.52 | -0.93 | +2.45 |
| Martin ratioReturn relative to average drawdown | 3.46 | -2.00 | +5.46 |
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Drawdowns
CPRX vs. BSX - Drawdown Comparison
The maximum CPRX drawdown since its inception was -94.25%, which is greater than BSX's maximum drawdown of -89.15%. Use the drawdown chart below to compare losses from any high point for CPRX and BSX.
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Drawdown Indicators
| CPRX | BSX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -94.25% | -89.15% | -5.10% |
Max Drawdown (1Y)Largest decline over 1 year | -19.18% | -56.62% | +37.44% |
Max Drawdown (3Y)Largest decline over 3 years | -27.29% | -56.62% | +29.33% |
Max Drawdown (5Y)Largest decline over 5 years | -45.37% | -56.62% | +11.25% |
Max Drawdown (10Y)Largest decline over 10 years | -64.87% | -56.62% | -8.25% |
Current DrawdownCurrent decline from peak | -0.03% | -56.62% | +56.59% |
Average DrawdownAverage peak-to-trough decline | -51.96% | -38.76% | -13.20% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 9.84% | 26.23% | -16.39% |
Volatility
CPRX vs. BSX - Volatility Comparison
The current volatility for Catalyst Pharmaceuticals, Inc. (CPRX) is 0.47%, while Boston Scientific Corporation (BSX) has a volatility of 15.84%. This indicates that CPRX experiences smaller price fluctuations and is considered to be less risky than BSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| CPRX | BSX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.47% | 15.84% | -15.37% |
Volatility (6M)Calculated over the trailing 6-month period | 23.17% | 32.83% | -9.66% |
Volatility (1Y)Calculated over the trailing 1-year period | 33.28% | 34.77% | -1.49% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 47.77% | 25.69% | +22.08% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 60.39% | 27.29% | +33.10% |
Dividends
CPRX vs. BSX - Dividend Comparison
Neither CPRX nor BSX has paid dividends to shareholders.
Financials
CPRX vs. BSX - Financials Comparison
This section allows you to compare key financial metrics between Catalyst Pharmaceuticals, Inc. and Boston Scientific Corporation. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
CPRX vs. BSX - Profitability Comparison
CPRX - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Catalyst Pharmaceuticals, Inc. reported a gross profit of 0.00 and revenue of 149.39M. Therefore, the gross margin over that period was 0.0%.
BSX - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Boston Scientific Corporation reported a gross profit of 3.61B and revenue of 5.20B. Therefore, the gross margin over that period was 69.4%.
CPRX - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Catalyst Pharmaceuticals, Inc. reported an operating income of 73.23M and revenue of 149.39M, resulting in an operating margin of 49.0%.
BSX - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Boston Scientific Corporation reported an operating income of 1.07B and revenue of 5.20B, resulting in an operating margin of 20.6%.
CPRX - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Catalyst Pharmaceuticals, Inc. reported a net income of 63.73M and revenue of 149.39M, resulting in a net margin of 42.7%.
BSX - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Boston Scientific Corporation reported a net income of 1.34B and revenue of 5.20B, resulting in a net margin of 25.7%.
Frequently Asked Questions
CPRX and BSX have a correlation of 0.08, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
BSX has higher volatility (15.84%) compared to CPRX (0.47%). In terms of maximum drawdown, CPRX dropped -94.25% vs BSX's -89.15%.
CPRX currently has the higher Sharpe Ratio (0.89 vs -1.51), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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