RWL vs. OFIGX

Last updated Jun 4, 2026

RWL (Invesco S&P 500 Revenue ETF) and OFIGX (Oberweis Focused International Growth Fund) are both funds - RWL is a S&P 500 fund tracking the S&P 500 Revenue-Weighted Index, while OFIGX is a Foreign Large Cap Equities fund managed by Oberweis. Over the past 3 years, RWL returned 19.96%/yr vs 20.47%/yr for OFIGX. A 0.65 correlation means they provide meaningful diversification when combined. RWL charges 0.39%/yr vs 0.95%/yr for OFIGX.

Performance

RWL vs. OFIGX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco S&P 500 Revenue ETF (RWL) and Oberweis Focused International Growth Fund (OFIGX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RWL achieves a 11.07% return, which is significantly lower than OFIGX's 11.66% return.

RWL

• 1D: -0.42%
• 1M: 3.13%
• YTD: 11.07%
• 6M: 11.66%
• 1Y: 26.76%
• 3Y*: 19.96%
• 5Y*: 12.89%
• 10Y*: 13.96%

OFIGX

• 1D: 0.69%
• 1M: 7.30%
• YTD: 11.66%
• 6M: 12.99%
• 1Y: 22.42%
• 3Y*: 20.47%
• 5Y*: —
• 10Y*: —

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

RWL vs. OFIGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
RWL Invesco S&P 500 Revenue ETF	11.07%	18.65%	16.45%	17.43%	-7.16%
OFIGX Oberweis Focused International Growth Fund	11.66%	35.83%	10.26%	16.59%	-22.73%

Correlation

The correlation between RWL and OFIGX is 0.52, 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	0.52
Correlation (3Y) Calculated over the trailing 3-year period	0.56
Correlation (All Time) Calculated using the full available price history since Apr 1, 2022	0.65

The correlation between RWL and OFIGX shifts across timeframes, from 0.52 (1 year) to 0.65 (all time), reflecting how their relationship changes across market environments.

Return for Risk

RWL vs. OFIGX — Risk / Return Rank

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

RWL

RWL Risk / Return Rank: 81
RWL Sharpe Ratio Rank: 81
RWL Sortino Ratio Rank: 82
RWL Omega Ratio Rank: 79
RWL Calmar Ratio Rank: 78
RWL Martin Ratio Rank: 83

OFIGX

OFIGX Risk / Return Rank: 23
OFIGX Sharpe Ratio Rank: 22
OFIGX Sortino Ratio Rank: 22
OFIGX Omega Ratio Rank: 24
OFIGX Calmar Ratio Rank: 19
OFIGX Martin Ratio Rank: 26

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.

RWL vs. OFIGX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco S&P 500 Revenue ETF (RWL) and Oberweis Focused International Growth Fund (OFIGX). 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.

	RWL	OFIGX	Difference
Sharpe ratio: Return per unit of total volatility	2.69	1.35	+1.34
Sortino ratio: Return per unit of downside risk	3.76	1.98	+1.78
Omega ratio: Gain probability vs. loss probability	1.48	1.26	+0.22
Calmar ratio: Return relative to maximum drawdown	4.05	1.62	+2.43
Martin ratio: Return relative to average drawdown	17.12	6.19	+10.93
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

RWL vs. OFIGX - Sharpe Ratio Comparison

The current RWL Sharpe Ratio is 2.69, which is higher than the OFIGX Sharpe Ratio of 1.35. The chart below compares the historical Sharpe Ratios of RWL and OFIGX, 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

	RWL	OFIGX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.69	1.35	+1.34
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.89	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.83	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.58	0.58	0.00

Drawdowns

RWL vs. OFIGX - Drawdown Comparison

The maximum RWL drawdown since its inception was -54.83%, which is greater than OFIGX's maximum drawdown of -30.21%. Use the drawdown chart below to compare losses from any high point for RWL and OFIGX.

Drawdown Indicators

	RWL	OFIGX	Difference
Max Drawdown Largest peak-to-trough decline	-54.83%	-30.21%	-24.62%
Max Drawdown (1Y) Largest decline over 1 year	-6.64%	-13.43%	+6.79%
Max Drawdown (3Y) Largest decline over 3 years	-14.39%	-14.42%	+0.03%
Max Drawdown (5Y) Largest decline over 5 years	-17.49%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-36.04%	—	—
Current Drawdown Current decline from peak	-0.57%	0.00%	-0.57%
Average Drawdown Average peak-to-trough decline	-6.45%	-8.77%	+2.32%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.57%	3.48%	-1.91%

Volatility

RWL vs. OFIGX - Volatility Comparison

The current volatility for Invesco S&P 500 Revenue ETF (RWL) is 2.12%, while Oberweis Focused International Growth Fund (OFIGX) has a volatility of 5.41%. This indicates that RWL experiences smaller price fluctuations and is considered to be less risky than OFIGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RWL	OFIGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.12%	5.41%	-3.29%
Volatility (6M) Calculated over the trailing 6-month period	7.12%	13.60%	-6.48%
Volatility (1Y) Calculated over the trailing 1-year period	10.00%	16.11%	-6.11%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.50%	18.10%	-3.60%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.86%	18.10%	-1.24%

RWL vs. OFIGX - Expense Ratio Comparison

RWL has a 0.39% expense ratio, which is lower than OFIGX's 0.95% expense ratio.

Dividends

RWL vs. OFIGX - Dividend Comparison

RWL's dividend yield for the trailing twelve months is around 1.25%, more than OFIGX's 0.65% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
OFIGX Oberweis Focused International Growth Fund	0.65%	0.73%	0.00%	1.44%	1.26%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
RWL Invesco S&P 500 Revenue ETF	1.25%	1.35%	1.43%	1.60%	1.62%	1.35%	1.75%	1.87%	1.99%	1.60%	1.71%	1.97%

Frequently Asked Questions

Can I hold both RWL and OFIGX in my portfolio?

RWL and OFIGX have a correlation of 0.52, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RWL or OFIGX?

OFIGX has higher volatility (5.41%) compared to RWL (2.12%). In terms of maximum drawdown, RWL dropped -54.83% vs OFIGX's -30.21%.

Which has better risk-adjusted returns?

RWL currently has the higher Sharpe Ratio (2.69 vs 1.35), 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.