AMPH vs. COST
Compare and contrast key facts about Amphastar Pharmaceuticals, Inc. (AMPH) and Costco Wholesale Corporation (COST).
Scroll down to visually compare performance, riskiness, drawdowns, and other indicators and decide which better suits your portfolio: AMPH or COST.
Correlation
The correlation between AMPH and COST is 0.56, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.
Performance
AMPH vs. COST - Performance Comparison
Key characteristics
AMPH:
-1.06
COST:
1.50
AMPH:
-1.58
COST:
2.09
AMPH:
0.80
COST:
1.28
AMPH:
-0.65
COST:
1.96
AMPH:
-1.51
COST:
5.76
AMPH:
27.99%
COST:
5.88%
AMPH:
39.33%
COST:
21.94%
AMPH:
-64.63%
COST:
-53.39%
AMPH:
-62.08%
COST:
-6.30%
Fundamentals
AMPH:
$1.16B
COST:
$450.29B
AMPH:
$3.06
COST:
$17.15
AMPH:
8.01
COST:
59.18
AMPH:
2.77
COST:
5.34
AMPH:
1.63
COST:
1.71
AMPH:
1.63
COST:
17.49
AMPH:
$558.19M
COST:
$264.09B
AMPH:
$280.64M
COST:
$35.11B
AMPH:
$203.23M
COST:
$11.25B
Returns By Period
In the year-to-date period, AMPH achieves a -33.61% return, which is significantly lower than COST's 10.24% return. Over the past 10 years, AMPH has underperformed COST with an annualized return of 5.38%, while COST has yielded a comparatively higher 23.66% annualized return.
AMPH
-33.61%
3.79%
-46.52%
-41.60%
5.60%
5.38%
COST
10.24%
11.03%
10.53%
32.68%
29.14%
23.66%
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Risk-Adjusted Performance
AMPH vs. COST — Risk-Adjusted Performance Rank
AMPH
COST
AMPH vs. COST - Risk-Adjusted Performance Comparison
This table presents a comparison of risk-adjusted performance metrics for Amphastar Pharmaceuticals, Inc. (AMPH) and Costco Wholesale Corporation (COST). 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.
Dividends
AMPH vs. COST - Dividend Comparison
AMPH has not paid dividends to shareholders, while COST's dividend yield for the trailing twelve months is around 0.47%.
| TTM | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
AMPH Amphastar Pharmaceuticals, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
COST Costco Wholesale Corporation | 0.47% | 0.49% | 2.87% | 0.76% | 0.54% | 3.38% | 0.86% | 1.08% | 4.81% | 1.09% | 4.06% | 0.97% |
Drawdowns
AMPH vs. COST - Drawdown Comparison
The maximum AMPH drawdown since its inception was -64.63%, which is greater than COST's maximum drawdown of -53.39%. Use the drawdown chart below to compare losses from any high point for AMPH and COST. For additional features, visit the drawdowns tool.
Volatility
AMPH vs. COST - Volatility Comparison
Amphastar Pharmaceuticals, Inc. (AMPH) has a higher volatility of 13.65% compared to Costco Wholesale Corporation (COST) at 8.28%. This indicates that AMPH's price experiences larger fluctuations and is considered to be riskier than COST based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Financials
AMPH vs. COST - Financials Comparison
This section allows you to compare key financial metrics between Amphastar Pharmaceuticals, Inc. and Costco Wholesale 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
AMPH vs. COST - Profitability Comparison
AMPH - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on May 2025, Amphastar Pharmaceuticals, Inc. reported a gross profit of 86.65M and revenue of 186.98M. Therefore, the gross margin over that period was 46.3%.
COST - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on May 2025, Costco Wholesale Corporation reported a gross profit of 9.61B and revenue of 63.72B. Therefore, the gross margin over that period was 15.1%.
AMPH - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on May 2025, Amphastar Pharmaceuticals, Inc. reported an operating income of 45.14M and revenue of 186.98M, resulting in an operating margin of 24.1%.
COST - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on May 2025, Costco Wholesale Corporation reported an operating income of 2.32B and revenue of 63.72B, resulting in an operating margin of 3.6%.
AMPH - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on May 2025, Amphastar Pharmaceuticals, Inc. reported a net income of 37.96M and revenue of 186.98M, resulting in a net margin of 20.3%.
COST - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on May 2025, Costco Wholesale Corporation reported a net income of 1.79B and revenue of 63.72B, resulting in a net margin of 2.8%.