BQMGX vs. OEGAX

Last updated Jun 26, 2026

BQMGX (Bright Rock Mid Cap Growth Fund) and OEGAX (Invesco Discovery Mid Cap Growth Fund Class A) are both Mid Cap Growth Equities funds. Over the past 10 years, BQMGX returned 9.10%/yr vs 13.64%/yr for OEGAX. Their correlation of 0.86 suggests significant overlap in exposure. BQMGX charges 1.07%/yr vs 1.05%/yr for OEGAX.

Performance

BQMGX vs. OEGAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Bright Rock Mid Cap Growth Fund (BQMGX) and Invesco Discovery Mid Cap Growth Fund Class A (OEGAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BQMGX achieves a -2.51% return, which is significantly lower than OEGAX's 24.84% return. Over the past 10 years, BQMGX has underperformed OEGAX with an annualized return of 9.10%, while OEGAX has yielded a comparatively higher 13.64% annualized return.

BQMGX

• 1D: 1.15%
• 1M: 0.53%
• YTD: -2.51%
• 6M: -3.77%
• 1Y: -2.71%
• 3Y*: 5.37%
• 5Y*: 2.49%
• 10Y*: 9.10%

OEGAX

• 1D: 0.06%
• 1M: 0.54%
• YTD: 24.84%
• 6M: 21.63%
• 1Y: 29.09%
• 3Y*: 19.96%
• 5Y*: 6.58%
• 10Y*: 13.64%

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

BQMGX vs. OEGAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BQMGX Bright Rock Mid Cap Growth Fund	-2.51%	-0.29%	14.16%	13.00%	-19.44%	23.02%	19.62%	32.05%	-6.68%	22.16%
OEGAX Invesco Discovery Mid Cap Growth Fund Class A	24.84%	4.85%	24.09%	12.96%	-31.09%	18.44%	40.12%	38.98%	-6.72%	27.95%

Correlation

The correlation between BQMGX and OEGAX is 0.51, 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	0.51
Correlation (3Y) Calculated over the trailing 3-year period	0.70
Correlation (5Y) Calculated over the trailing 5-year period	0.81
Correlation (10Y) Calculated over the trailing 10-year period	0.83
Correlation (All Time) Calculated using the full available price history since May 26, 2010	0.86

Over the past year, the correlation between BQMGX and OEGAX has dropped to 0.51 - well below their long-term average of 0.86, suggesting their price drivers have been diverging.

Return for Risk

BQMGX vs. OEGAX — Risk / Return Rank

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

BQMGX

BQMGX Risk / Return Rank: 2
BQMGX Sharpe Ratio Rank: 2
BQMGX Sortino Ratio Rank: 2
BQMGX Omega Ratio Rank: 2
BQMGX Calmar Ratio Rank: 2
BQMGX Martin Ratio Rank: 2

OEGAX

OEGAX Risk / Return Rank: 51
OEGAX Sharpe Ratio Rank: 36
OEGAX Sortino Ratio Rank: 35
OEGAX Omega Ratio Rank: 34
OEGAX Calmar Ratio Rank: 79
OEGAX Martin Ratio Rank: 69

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.

BQMGX vs. OEGAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Bright Rock Mid Cap Growth Fund (BQMGX) and Invesco Discovery Mid Cap Growth Fund Class A (OEGAX). 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.

	BQMGX	OEGAX	Difference
Sharpe ratio: Return per unit of total volatility	-0.27	1.42	-1.69
Sortino ratio: Return per unit of downside risk	-0.31	2.05	-2.36
Omega ratio: Gain probability vs. loss probability	0.97	1.25	-0.29
Calmar ratio: Return relative to maximum drawdown	-0.29	3.09	-3.38
Martin ratio: Return relative to average drawdown	-0.64	10.99	-11.62

BQMGX vs. OEGAX - Sharpe Ratio Comparison

The current BQMGX Sharpe Ratio is -0.27, which is lower than the OEGAX Sharpe Ratio of 1.42. The chart below compares the historical Sharpe Ratios of BQMGX and OEGAX, 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

BQMGX vs. OEGAX - Drawdown Comparison

The maximum BQMGX drawdown since its inception was -36.05%, smaller than the maximum OEGAX drawdown of -53.73%. Use the drawdown chart below to compare losses from any high point for BQMGX and OEGAX.

Drawdown Indicators

	BQMGX	OEGAX	Difference
Max Drawdown Largest peak-to-trough decline	-36.05%	-53.73%	+17.68%
Max Drawdown (1Y) Largest decline over 1 year	-11.62%	-10.16%	-1.46%
Max Drawdown (3Y) Largest decline over 3 years	-18.72%	-28.64%	+9.92%
Max Drawdown (5Y) Largest decline over 5 years	-25.92%	-39.38%	+13.46%
Max Drawdown (10Y) Largest decline over 10 years	-36.05%	-39.38%	+3.33%
Current Drawdown Current decline from peak	-8.44%	-2.72%	-5.72%
Average Drawdown Average peak-to-trough decline	-5.88%	-12.75%	+6.87%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.24%	2.74%	+2.50%

Volatility

BQMGX vs. OEGAX - Volatility Comparison

The current volatility for Bright Rock Mid Cap Growth Fund (BQMGX) is 3.37%, while Invesco Discovery Mid Cap Growth Fund Class A (OEGAX) has a volatility of 8.18%. This indicates that BQMGX experiences smaller price fluctuations and is considered to be less risky than OEGAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BQMGX	OEGAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.37%	8.18%	-4.81%
Volatility (6M) Calculated over the trailing 6-month period	9.36%	18.03%	-8.67%
Volatility (1Y) Calculated over the trailing 1-year period	12.30%	22.15%	-9.85%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.86%	22.41%	-5.55%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.95%	22.19%	-4.24%

BQMGX vs. OEGAX - Expense Ratio Comparison

BQMGX has a 1.07% expense ratio, which is higher than OEGAX's 1.05% expense ratio.

Dividends

BQMGX vs. OEGAX - Dividend Comparison

BQMGX's dividend yield for the trailing twelve months is around 4.23%, less than OEGAX's 7.29% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BQMGX Bright Rock Mid Cap Growth Fund	4.23%	4.12%	5.99%	0.00%	5.90%	8.05%	5.27%	3.50%	0.00%	0.08%	1.07%	5.80%
OEGAX Invesco Discovery Mid Cap Growth Fund Class A	7.29%	9.10%	4.95%	0.00%	0.00%	18.94%	3.55%	4.40%	10.54%	9.32%	0.89%	4.27%

Frequently Asked Questions

Can I hold both BQMGX and OEGAX in my portfolio?

BQMGX and OEGAX have a correlation of 0.51, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BQMGX or OEGAX?

OEGAX has higher volatility (8.18%) compared to BQMGX (3.37%). In terms of maximum drawdown, BQMGX dropped -36.05% vs OEGAX's -53.73%.

Which has better risk-adjusted returns?

OEGAX currently has the higher Sharpe Ratio (1.42 vs -0.27), 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.