MUSEX vs. FGJEX

Last updated Jun 24, 2026

MUSEX (MFS Blended Research Core Equity Fund) and FGJEX (Fidelity Advisor Growth & Income Fund Class Z) are both Large Cap Blend Equities funds. Over the past year, MUSEX returned 23.62% vs 21.75% for FGJEX. Their correlation of 0.88 suggests significant overlap in exposure. MUSEX charges 0.49%/yr vs 0.46%/yr for FGJEX.

Performance

MUSEX vs. FGJEX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MFS Blended Research Core Equity Fund (MUSEX) and Fidelity Advisor Growth & Income Fund Class Z (FGJEX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MUSEX achieves a 9.45% return, which is significantly higher than FGJEX's 7.87% return.

MUSEX

• 1D: -0.42%
• 1M: 0.47%
• YTD: 9.45%
• 6M: 8.35%
• 1Y: 23.62%
• 3Y*: 21.33%
• 5Y*: 13.89%
• 10Y*: 14.80%

FGJEX

• 1D: -0.33%
• 1M: 0.98%
• YTD: 7.87%
• 6M: 7.25%
• 1Y: 21.75%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

MUSEX vs. FGJEX - Yearly Performance Comparison

	2026 (YTD)	2025
MUSEX MFS Blended Research Core Equity Fund	9.45%	23.79%
FGJEX Fidelity Advisor Growth & Income Fund Class Z	7.87%	24.15%

Correlation

The correlation between MUSEX and FGJEX is 0.88, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.88
Correlation (All Time) Calculated using the full available price history since Apr 28, 2025	0.88

The correlation between MUSEX and FGJEX has been stable across timeframes, ranging from 0.88 to 0.88 - a consistent structural relationship.

Return for Risk

MUSEX vs. FGJEX — Risk / Return Rank

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

MUSEX

MUSEX Risk / Return Rank: 57
MUSEX Sharpe Ratio Rank: 52
MUSEX Sortino Ratio Rank: 49
MUSEX Omega Ratio Rank: 50
MUSEX Calmar Ratio Rank: 63
MUSEX Martin Ratio Rank: 69

FGJEX

FGJEX Risk / Return Rank: 59
FGJEX Sharpe Ratio Rank: 60
FGJEX Sortino Ratio Rank: 59
FGJEX Omega Ratio Rank: 57
FGJEX Calmar Ratio Rank: 57
FGJEX Martin Ratio Rank: 62

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.

MUSEX vs. FGJEX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MFS Blended Research Core Equity Fund (MUSEX) and Fidelity Advisor Growth & Income Fund Class Z (FGJEX). 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.

	MUSEX	FGJEX	Difference
Sharpe ratio: Return per unit of total volatility	1.97	2.11	-0.14
Sortino ratio: Return per unit of downside risk	2.71	2.96	-0.25
Omega ratio: Gain probability vs. loss probability	1.36	1.38	-0.03
Calmar ratio: Return relative to maximum drawdown	2.90	2.77	+0.12
Martin ratio: Return relative to average drawdown	12.54	11.57	+0.97

MUSEX vs. FGJEX - Sharpe Ratio Comparison

The current MUSEX Sharpe Ratio is 1.97, which is comparable to the FGJEX Sharpe Ratio of 2.11. The chart below compares the historical Sharpe Ratios of MUSEX and FGJEX, 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

MUSEX vs. FGJEX - Drawdown Comparison

The maximum MUSEX drawdown since its inception was -54.78%, which is greater than FGJEX's maximum drawdown of -8.32%. Use the drawdown chart below to compare losses from any high point for MUSEX and FGJEX.

Drawdown Indicators

	MUSEX	FGJEX	Difference
Max Drawdown Largest peak-to-trough decline	-54.78%	-8.32%	-46.46%
Max Drawdown (1Y) Largest decline over 1 year	-8.60%	-8.32%	-0.28%
Max Drawdown (3Y) Largest decline over 3 years	-19.18%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-21.87%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-34.60%	—	—
Current Drawdown Current decline from peak	-1.38%	-0.85%	-0.53%
Average Drawdown Average peak-to-trough decline	-10.58%	-1.04%	-9.54%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.98%	1.99%	-0.01%

Volatility

MUSEX vs. FGJEX - Volatility Comparison

MFS Blended Research Core Equity Fund (MUSEX) has a higher volatility of 4.43% compared to Fidelity Advisor Growth & Income Fund Class Z (FGJEX) at 3.28%. This indicates that MUSEX's price experiences larger fluctuations and is considered to be riskier than FGJEX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MUSEX	FGJEX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.43%	3.28%	+1.15%
Volatility (6M) Calculated over the trailing 6-month period	10.00%	8.27%	+1.73%
Volatility (1Y) Calculated over the trailing 1-year period	12.69%	10.98%	+1.71%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.10%	10.98%	+6.12%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.36%	10.98%	+7.38%

MUSEX vs. FGJEX - Expense Ratio Comparison

MUSEX has a 0.49% expense ratio, which is higher than FGJEX's 0.46% expense ratio.

Dividends

MUSEX vs. FGJEX - Dividend Comparison

MUSEX's dividend yield for the trailing twelve months is around 6.54%, less than FGJEX's 9.16% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FGJEX Fidelity Advisor Growth & Income Fund Class Z	9.16%	9.59%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
MUSEX MFS Blended Research Core Equity Fund	6.54%	7.15%	10.44%	3.91%	9.26%	16.18%	7.12%	5.19%	11.98%	2.04%	1.20%	3.32%

Frequently Asked Questions

Can I hold both MUSEX and FGJEX in my portfolio?

MUSEX and FGJEX have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MUSEX or FGJEX?

MUSEX has higher volatility (4.43%) compared to FGJEX (3.28%). In terms of maximum drawdown, MUSEX dropped -54.78% vs FGJEX's -8.32%.

Which has better risk-adjusted returns?

FGJEX currently has the higher Sharpe Ratio (2.11 vs 1.97), 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.