OPGSX vs. ODIIX
OPGSX (Invesco Gold & Special Minerals Fund) and ODIIX (Invesco Discovery Fund Class R6) are both mutual funds - OPGSX is a Gold fund managed by Invesco, while ODIIX is a Small Cap Growth Equities fund actively managed by Invesco. Over the past 10 years, OPGSX returned 10.73%/yr vs 15.60%/yr for ODIIX. Their 0.25 correlation means their historical movements had little consistent relationship. OPGSX charges 1.05%/yr vs 0.65%/yr for ODIIX.
Performance
OPGSX vs. ODIIX - Performance Comparison
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Returns By Period
In the year-to-date period, OPGSX achieves a -11.62% return, which is significantly lower than ODIIX's 21.02% return. Over the past 10 years, OPGSX has underperformed ODIIX with an annualized return of 10.73%, while ODIIX has yielded a comparatively higher 15.60% annualized return.
OPGSX
- 1D
- -2.97%
- 1M
- -4.43%
- 6M
- -19.34%
- YTD
- -11.62%
- 1Y
- 41.13%
- 3Y*
- 31.63%
- 5Y*
- 14.82%
- 10Y*
- 10.73%
- ALL TIME*
- 7.37%
ODIIX
- 1D
- -0.47%
- 1M
- -7.71%
- 6M
- 11.11%
- YTD
- 21.02%
- 1Y
- 38.36%
- 3Y*
- 21.21%
- 5Y*
- 8.18%
- 10Y*
- 15.60%
- ALL TIME*
- 14.57%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $0.00 | $0.00 | $0.00 | |
| $0.00 | $0.00 | $0.00 |
OPGSX vs. ODIIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
OPGSX Invesco Gold & Special Minerals Fund | -11.62% | 131.03% | 13.05% | 6.35% | -16.86% | -2.75% | 36.15% | 46.37% | -13.15% | 17.17% |
ODIIX Invesco Discovery Fund Class R6 | 21.02% | 17.14% | 23.04% | 17.46% | -31.00% | 15.37% | 50.87% | 37.36% | -3.68% | 29.58% |
Correlation
The correlation between OPGSX and ODIIX is 0.46, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.46 |
Correlation (3Y) Balances recent behavior with more history. | 0.37 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.38 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.30 |
Correlation (All Time) Calculated using the full available price history since Jan 27, 2012 | 0.25 |
Over the past year, OPGSX and ODIIX have become more correlated (0.46) than their long-term average of 0.25, meaning their price movements have been converging.
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Return for Risk
OPGSX vs. ODIIX — Risk / Return Rank
OPGSX
ODIIX
OPGSX vs. ODIIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Invesco Gold & Special Minerals Fund (OPGSX) and Invesco Discovery Fund Class R6 (ODIIX). 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.
| OPGSX | ODIIX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.38 | ||
| Sortino ratioReturn per unit of downside risk | -0.53 | ||
| Omega ratioGain probability vs. loss probability | 1.20 | 1.25 | -0.05 |
| Calmar ratioReturn relative to maximum drawdown | 1.33 | 2.48 | -1.15 |
| Martin ratioReturn relative to average drawdown | 2.84 | 10.08 | -7.24 |
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Drawdowns
OPGSX vs. ODIIX - Drawdown Comparison
The maximum OPGSX drawdown since its inception was -80.04%, which is greater than ODIIX's maximum drawdown of -43.06%. Use the drawdown chart below to compare losses from any high point for OPGSX and ODIIX.
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Drawdown Indicators
| OPGSX | ODIIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -80.04% | -43.06% | -36.98% |
Max Drawdown (1Y)Largest decline over 1 year | -36.82% | -16.66% | -20.16% |
Max Drawdown (3Y)Largest decline over 3 years | -36.82% | -28.52% | -8.30% |
Max Drawdown (5Y)Largest decline over 5 years | -47.09% | -43.06% | -4.03% |
Max Drawdown (10Y)Largest decline over 10 years | -47.09% | -43.06% | -4.03% |
Current DrawdownCurrent decline from peak | -33.69% | -13.05% | -20.64% |
Average DrawdownAverage peak-to-trough decline | -29.30% | -10.11% | -19.19% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 16.42% | 3.91% | +12.51% |
Volatility
OPGSX vs. ODIIX - Volatility Comparison
Invesco Gold & Special Minerals Fund (OPGSX) has a higher volatility of 11.35% compared to Invesco Discovery Fund Class R6 (ODIIX) at 10.25%. This indicates that OPGSX's price experiences larger fluctuations and is considered to be riskier than ODIIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| OPGSX | ODIIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 11.35% | 10.25% | +1.10% |
Volatility (6M)Calculated over the trailing 6-month period | 37.30% | 22.68% | +14.62% |
Volatility (1Y)Calculated over the trailing 1-year period | 46.21% | 28.71% | +17.50% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 34.23% | 26.13% | +8.10% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 33.09% | 25.20% | +7.89% |
OPGSX vs. ODIIX - Expense Ratio Comparison
OPGSX has a 1.05% expense ratio, which is higher than ODIIX's 0.65% expense ratio.
Dividends
OPGSX vs. ODIIX - Dividend Comparison
OPGSX's dividend yield for the trailing twelve months is around 0.48%, less than ODIIX's 8.21% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ODIIX Invesco Discovery Fund Class R6 | 8.21% | 9.94% | 5.27% | 0.00% | 0.00% | 16.15% | 9.22% | 5.40% | 16.05% | 10.90% | 3.86% | 6.15% |
OPGSX Invesco Gold & Special Minerals Fund | 0.48% | 0.43% | 0.86% | 0.81% | 0.45% | 3.56% | 1.55% | 0.29% | 0.00% | 2.78% | 7.21% | 0.00% |
Frequently Asked Questions
OPGSX and ODIIX have a correlation of 0.46, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
OPGSX has higher volatility (11.35%) compared to ODIIX (10.25%). In terms of maximum drawdown, OPGSX dropped -80.04% vs ODIIX's -43.06%.
ODIIX currently has the higher Sharpe Ratio (1.44 vs 1.06), 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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