OPPAX vs. ALMIX

Last updated Jun 25, 2026

OPPAX (Invesco Global Fund) and ALMIX (Invesco Short Duration Inflation Protected Fund) are both mutual funds - OPPAX is a Global Equities fund managed by Invesco, while ALMIX is a Inflation-Protected Bonds fund managed by Invesco. Over the past 10 years, OPPAX returned 12.67%/yr vs 2.69%/yr for ALMIX. At a correlation of -0.01, they often move in opposite directions. OPPAX charges 1.04%/yr vs 0.30%/yr for ALMIX.

Performance

OPPAX vs. ALMIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Global Fund (OPPAX) and Invesco Short Duration Inflation Protected Fund (ALMIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, OPPAX achieves a 5.85% return, which is significantly higher than ALMIX's 0.99% return. Over the past 10 years, OPPAX has outperformed ALMIX with an annualized return of 12.67%, while ALMIX has yielded a comparatively lower 2.69% annualized return.

OPPAX

• 1D: -3.50%
• 1M: 0.75%
• YTD: 5.85%
• 6M: 4.94%
• 1Y: 15.71%
• 3Y*: 16.26%
• 5Y*: 5.86%
• 10Y*: 12.67%

ALMIX

• 1D: 0.00%
• 1M: -0.40%
• YTD: 0.99%
• 6M: 0.99%
• 1Y: 3.10%
• 3Y*: 4.70%
• 5Y*: 2.71%
• 10Y*: 2.69%

*Multi-year figures are annualized to reflect compound growth (CAGR)

OPPAX vs. ALMIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
OPPAX Invesco Global Fund	5.85%	15.20%	16.16%	34.18%	-32.18%	15.23%	27.64%	31.58%	-13.65%	36.25%
ALMIX Invesco Short Duration Inflation Protected Fund	0.99%	6.13%	4.29%	4.17%	-4.35%	5.20%	5.35%	4.84%	0.12%	0.45%

Correlation

The correlation between OPPAX and ALMIX is 0.12, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.12
Correlation (3Y) Calculated over the trailing 3-year period	0.12
Correlation (5Y) Calculated over the trailing 5-year period	0.14
Correlation (10Y) Calculated over the trailing 10-year period	0.09
Correlation (All Time) Calculated using the full available price history since Jan 2, 1990	-0.01

The correlation between OPPAX and ALMIX shifts across timeframes, from -0.01 (all time) to 0.14 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

OPPAX vs. ALMIX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

OPPAX

OPPAX Risk / Return Rank: 17
OPPAX Sharpe Ratio Rank: 17
OPPAX Sortino Ratio Rank: 17
OPPAX Omega Ratio Rank: 18
OPPAX Calmar Ratio Rank: 15
OPPAX Martin Ratio Rank: 20

ALMIX

ALMIX Risk / Return Rank: 59
ALMIX Sharpe Ratio Rank: 43
ALMIX Sortino Ratio Rank: 49
ALMIX Omega Ratio Rank: 52
ALMIX Calmar Ratio Rank: 78
ALMIX Martin Ratio Rank: 74

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

OPPAX vs. ALMIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Global Fund (OPPAX) and Invesco Short Duration Inflation Protected Fund (ALMIX). 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.

	OPPAX	ALMIX	Difference
Sharpe ratio: Return per unit of total volatility	1.06	1.64	-0.58
Sortino ratio: Return per unit of downside risk	1.57	2.54	-0.97
Omega ratio: Gain probability vs. loss probability	1.20	1.34	-0.15
Calmar ratio: Return relative to maximum drawdown	1.22	3.17	-1.95
Martin ratio: Return relative to average drawdown	4.48	12.32	-7.84

OPPAX vs. ALMIX - Sharpe Ratio Comparison

The current OPPAX Sharpe Ratio is 1.06, which is lower than the ALMIX Sharpe Ratio of 1.64. The chart below compares the historical Sharpe Ratios of OPPAX and ALMIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

OPPAX vs. ALMIX - Drawdown Comparison

The maximum OPPAX drawdown since its inception was -60.39%, which is greater than ALMIX's maximum drawdown of -6.61%. Use the drawdown chart below to compare losses from any high point for OPPAX and ALMIX.

Drawdown Indicators

	OPPAX	ALMIX	Difference
Max Drawdown Largest peak-to-trough decline	-60.39%	-6.61%	-53.78%
Max Drawdown (1Y) Largest decline over 1 year	-16.26%	-0.99%	-15.27%
Max Drawdown (3Y) Largest decline over 3 years	-21.69%	-1.18%	-20.51%
Max Drawdown (5Y) Largest decline over 5 years	-41.90%	-6.61%	-35.29%
Max Drawdown (10Y) Largest decline over 10 years	-41.90%	-6.61%	-35.29%
Current Drawdown Current decline from peak	-4.40%	-0.99%	-3.41%
Average Drawdown Average peak-to-trough decline	-15.44%	-0.45%	-14.99%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.24%	0.25%	+3.99%

Volatility

OPPAX vs. ALMIX - Volatility Comparison

Invesco Global Fund (OPPAX) has a higher volatility of 9.08% compared to Invesco Short Duration Inflation Protected Fund (ALMIX) at 0.80%. This indicates that OPPAX's price experiences larger fluctuations and is considered to be riskier than ALMIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OPPAX	ALMIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.08%	0.80%	+8.28%
Volatility (6M) Calculated over the trailing 6-month period	15.73%	1.43%	+14.30%
Volatility (1Y) Calculated over the trailing 1-year period	18.78%	1.91%	+16.87%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.60%	3.19%	+18.41%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.72%	2.71%	+18.01%

OPPAX vs. ALMIX - Expense Ratio Comparison

OPPAX has a 1.04% expense ratio, which is higher than ALMIX's 0.30% expense ratio.

Dividends

OPPAX vs. ALMIX - Dividend Comparison

OPPAX's dividend yield for the trailing twelve months is around 23.42%, more than ALMIX's 4.38% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ALMIX Invesco Short Duration Inflation Protected Fund	4.38%	4.38%	3.00%	3.24%	7.59%	4.38%	1.19%	2.17%	2.80%	2.19%	1.53%	0.09%
OPPAX Invesco Global Fund	23.42%	24.79%	11.93%	10.72%	14.18%	7.18%	5.72%	1.35%	12.92%	5.92%	0.69%	5.17%

Frequently Asked Questions

Can I hold both OPPAX and ALMIX in my portfolio?

OPPAX and ALMIX have a correlation of 0.12, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, OPPAX or ALMIX?

OPPAX has higher volatility (9.08%) compared to ALMIX (0.80%). In terms of maximum drawdown, OPPAX dropped -60.39% vs ALMIX's -6.61%.

Which has better risk-adjusted returns?

ALMIX currently has the higher Sharpe Ratio (1.64 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.