AMPH vs. TRT
AMPH (Amphastar Pharmaceuticals, Inc.) and TRT (Trio-Tech International) are both stocks. AMPH operates in Drug Manufacturers - Specialty & Generic (Healthcare), while TRT operates in Semiconductor Equipment & Materials (Technology). Over the past 10 years, AMPH returned 2.12%/yr vs 19.08%/yr for TRT. Their 0.06 correlation means their historical movements had little consistent relationship.
Performance
AMPH vs. TRT - Performance Comparison
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Returns By Period
In the year-to-date period, AMPH achieves a -25.54% return, which is significantly lower than TRT's 50.76% return. Over the past 10 years, AMPH has underperformed TRT with an annualized return of 2.12%, while TRT has yielded a comparatively higher 19.08% annualized return.
AMPH
- 1D
- -2.16%
- 1M
- 1.53%
- 6M
- -24.73%
- YTD
- -25.54%
- 1Y
- -5.99%
- 3Y*
- -30.98%
- 5Y*
- -0.98%
- 10Y*
- 2.12%
- ALL TIME*
- 9.04%
TRT
- 1D
- 1.11%
- 1M
- -3.85%
- 6M
- 77.26%
- YTD
- 50.76%
- 1Y
- 264.90%
- 3Y*
- 51.59%
- 5Y*
- 32.65%
- 10Y*
- 19.08%
- ALL TIME*
- 7.24%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $8.38M | $7.78M | $11.79M | |
| $3.65M | $4.73M | $11.73M |
AMPH vs. TRT - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
AMPH Amphastar Pharmaceuticals, Inc. | -25.54% | -27.88% | -39.97% | 120.74% | 20.31% | 15.81% | 4.25% | -3.07% | 3.43% | 4.45% |
TRT Trio-Tech International | 50.76% | 127.88% | 14.60% | 12.66% | -66.49% | 239.01% | -0.71% | 62.20% | -64.91% | 111.35% |
Correlation
The correlation between AMPH and TRT is -0.08, meaning there was essentially no consistent relationship between their historical price movements. Each responded to its own set of market drivers.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | -0.08 |
Correlation (3Y) Balances recent behavior with more history. | -0.00 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.03 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.06 |
Correlation (All Time) Calculated using the full available price history since Jun 25, 2014 | 0.06 |
The correlation between AMPH and TRT shifts across timeframes, from -0.08 (1 year) to 0.06 (all time), reflecting how their relationship changes across market environments.
Fundamentals
AMPH:
$879.21M
TRT:
$100.92M
AMPH:
$1.68
TRT:
$0.07
AMPH:
11.85
TRT:
141.58
AMPH:
0.63
TRT:
15.62
AMPH:
1.30
TRT:
2.16
AMPH:
1.20
TRT:
2.83
AMPH:
$720.53M
TRT:
$41.83M
AMPH:
$341.13M
TRT:
$10.27M
AMPH:
$155.96M
TRT:
$2.03M
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Return for Risk
AMPH vs. TRT — Risk / Return Rank
AMPH
TRT
AMPH vs. TRT - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Amphastar Pharmaceuticals, Inc. (AMPH) and Trio-Tech International (TRT). 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.
| AMPH | TRT | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.16 | ||
| Sortino ratioReturn per unit of downside risk | -2.90 | ||
| Omega ratioGain probability vs. loss probability | 1.04 | 1.40 | -0.36 |
| Calmar ratioReturn relative to maximum drawdown | -0.11 | 4.92 | -5.03 |
| Martin ratioReturn relative to average drawdown | -0.19 | 11.09 | -11.28 |
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Drawdowns
AMPH vs. TRT - Drawdown Comparison
The maximum AMPH drawdown since its inception was -74.05%, smaller than the maximum TRT drawdown of -95.03%. Use the drawdown chart below to compare losses from any high point for AMPH and TRT.
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Drawdown Indicators
| AMPH | TRT | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -74.05% | -95.03% | +20.98% |
Max Drawdown (1Y)Largest decline over 1 year | -45.25% | -54.61% | +9.36% |
Max Drawdown (3Y)Largest decline over 3 years | -74.05% | -54.61% | -19.44% |
Max Drawdown (5Y)Largest decline over 5 years | -74.05% | -69.77% | -4.28% |
Max Drawdown (10Y)Largest decline over 10 years | -74.05% | -70.64% | -3.41% |
Current DrawdownCurrent decline from peak | -69.32% | -50.22% | -19.10% |
Average DrawdownAverage peak-to-trough decline | -24.58% | -67.94% | +43.36% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 25.36% | 24.19% | +1.17% |
Volatility
AMPH vs. TRT - Volatility Comparison
The current volatility for Amphastar Pharmaceuticals, Inc. (AMPH) is 11.76%, while Trio-Tech International (TRT) has a volatility of 28.00%. This indicates that AMPH experiences smaller price fluctuations and is considered to be less risky than TRT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| AMPH | TRT | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 11.76% | 28.00% | -16.24% |
Volatility (6M)Calculated over the trailing 6-month period | 47.41% | 110.80% | -63.39% |
Volatility (1Y)Calculated over the trailing 1-year period | 55.13% | 129.61% | -74.48% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 45.68% | 81.79% | -36.11% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 42.88% | 68.79% | -25.91% |
Dividends
AMPH vs. TRT - Dividend Comparison
Neither AMPH nor TRT has paid dividends to shareholders.
Financials
AMPH vs. TRT - Financials Comparison
This section allows you to compare key financial metrics between Amphastar Pharmaceuticals, Inc. and Trio-Tech International. 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
Frequently Asked Questions
AMPH and TRT 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.
TRT has higher volatility (28.00%) compared to AMPH (11.76%). In terms of maximum drawdown, AMPH dropped -74.05% vs TRT's -95.03%.
TRT currently has the higher Sharpe Ratio (2.07 vs -0.09), 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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