OGIIX vs. PRAFX

Last updated Jun 4, 2026

OGIIX (Invesco Global Opportunities Fund Class R6) and PRAFX (T. Rowe Price Real Assets Fund) are both Global Equities funds. Over the past 10 years, OGIIX returned 6.68%/yr vs 9.05%/yr for PRAFX. A 0.65 correlation means they provide meaningful diversification when combined. OGIIX charges 0.73%/yr vs 0.92%/yr for PRAFX.

Performance

OGIIX vs. PRAFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Global Opportunities Fund Class R6 (OGIIX) and T. Rowe Price Real Assets Fund (PRAFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with OGIIX having a 14.58% return and PRAFX slightly higher at 15.05%. Over the past 10 years, OGIIX has underperformed PRAFX with an annualized return of 6.68%, while PRAFX has yielded a comparatively higher 9.05% annualized return.

OGIIX

• 1D: 1.36%
• 1M: 4.28%
• YTD: 14.58%
• 6M: 13.34%
• 1Y: 20.81%
• 3Y*: 5.73%
• 5Y*: -4.86%
• 10Y*: 6.68%

PRAFX

• 1D: 1.45%
• 1M: 1.70%
• YTD: 15.05%
• 6M: 17.16%
• 1Y: 38.09%
• 3Y*: 17.19%
• 5Y*: 8.26%
• 10Y*: 9.05%

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

OGIIX vs. PRAFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
OGIIX Invesco Global Opportunities Fund Class R6	14.58%	7.52%	-7.11%	17.76%	-41.39%	0.37%	40.35%	28.27%	-17.93%	53.25%
PRAFX T. Rowe Price Real Assets Fund	15.05%	29.51%	0.32%	6.65%	-10.24%	25.74%	7.02%	19.62%	-11.55%	10.48%

Correlation

The correlation between OGIIX and PRAFX is 0.53, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.53
Correlation (3Y) Calculated over the trailing 3-year period	0.64
Correlation (5Y) Calculated over the trailing 5-year period	0.68
Correlation (10Y) Calculated over the trailing 10-year period	0.64
Correlation (All Time) Calculated using the full available price history since Jan 30, 2012	0.65

The correlation between OGIIX and PRAFX shifts across timeframes, from 0.53 (1 year) to 0.68 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

OGIIX vs. PRAFX — Risk / Return Rank

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

OGIIX

OGIIX Risk / Return Rank: 30
OGIIX Sharpe Ratio Rank: 24
OGIIX Sortino Ratio Rank: 25
OGIIX Omega Ratio Rank: 23
OGIIX Calmar Ratio Rank: 38
OGIIX Martin Ratio Rank: 39

PRAFX

PRAFX Risk / Return Rank: 57
PRAFX Sharpe Ratio Rank: 65
PRAFX Sortino Ratio Rank: 48
PRAFX Omega Ratio Rank: 58
PRAFX Calmar Ratio Rank: 59
PRAFX Martin Ratio Rank: 54

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.

OGIIX vs. PRAFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Global Opportunities Fund Class R6 (OGIIX) and T. Rowe Price Real Assets Fund (PRAFX). 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.

	OGIIX	PRAFX	Difference
Sharpe ratio: Return per unit of total volatility	1.40	2.37	-0.96
Sortino ratio: Return per unit of downside risk	2.09	2.91	-0.82
Omega ratio: Gain probability vs. loss probability	1.25	1.42	-0.17
Calmar ratio: Return relative to maximum drawdown	2.35	2.96	-0.60
Martin ratio: Return relative to average drawdown	8.53	10.93	-2.40
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OGIIX vs. PRAFX - Sharpe Ratio Comparison

The current OGIIX Sharpe Ratio is 1.40, which is lower than the PRAFX Sharpe Ratio of 2.37. The chart below compares the historical Sharpe Ratios of OGIIX and PRAFX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	OGIIX	PRAFX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.40	2.37	-0.96
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.22	0.47	-0.69
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.30	0.50	-0.20
Sharpe Ratio (All Time) Calculated using the full available price history	0.40	0.36	+0.03

Drawdowns

OGIIX vs. PRAFX - Drawdown Comparison

The maximum OGIIX drawdown since its inception was -54.36%, which is greater than PRAFX's maximum drawdown of -38.05%. Use the drawdown chart below to compare losses from any high point for OGIIX and PRAFX.

Drawdown Indicators

	OGIIX	PRAFX	Difference
Max Drawdown Largest peak-to-trough decline	-54.36%	-38.05%	-16.31%
Max Drawdown (1Y) Largest decline over 1 year	-10.05%	-12.91%	+2.86%
Max Drawdown (3Y) Largest decline over 3 years	-25.11%	-16.86%	-8.25%
Max Drawdown (5Y) Largest decline over 5 years	-52.29%	-26.73%	-25.56%
Max Drawdown (10Y) Largest decline over 10 years	-54.36%	-38.05%	-16.31%
Current Drawdown Current decline from peak	-30.91%	-3.83%	-27.08%
Average Drawdown Average peak-to-trough decline	-17.70%	-8.77%	-8.93%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.65%	3.48%	-0.83%

Volatility

OGIIX vs. PRAFX - Volatility Comparison

Invesco Global Opportunities Fund Class R6 (OGIIX) and T. Rowe Price Real Assets Fund (PRAFX) have volatilities of 4.81% and 4.87%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OGIIX	PRAFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.81%	4.87%	-0.06%
Volatility (6M) Calculated over the trailing 6-month period	14.26%	13.29%	+0.97%
Volatility (1Y) Calculated over the trailing 1-year period	16.85%	16.19%	+0.66%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.54%	17.70%	+4.84%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.55%	18.14%	+4.41%

OGIIX vs. PRAFX - Expense Ratio Comparison

OGIIX has a 0.73% expense ratio, which is lower than PRAFX's 0.92% expense ratio.

Dividends

OGIIX vs. PRAFX - Dividend Comparison

OGIIX's dividend yield for the trailing twelve months is around 0.43%, less than PRAFX's 2.56% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
OGIIX Invesco Global Opportunities Fund Class R6	0.43%	0.49%	0.44%	0.00%	0.00%	5.09%	8.65%	5.99%	10.64%	2.28%	8.22%	1.07%
PRAFX T. Rowe Price Real Assets Fund	2.56%	2.94%	1.56%	1.52%	1.38%	1.83%	1.37%	2.64%	2.58%	1.45%	1.96%	1.88%

Frequently Asked Questions

Can I hold both OGIIX and PRAFX in my portfolio?

OGIIX and PRAFX have a correlation of 0.53, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, OGIIX or PRAFX?

PRAFX has higher volatility (4.87%) compared to OGIIX (4.81%). In terms of maximum drawdown, OGIIX dropped -54.36% vs PRAFX's -38.05%.

Which has better risk-adjusted returns?

PRAFX currently has the higher Sharpe Ratio (2.37 vs 1.40), 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.