FFGZX vs. MURMX

Last updated Aug 4, 2026

FFGZX (Fidelity Freedom Index Income Fund Institutional Premium Class) and MURMX (Mutual of America 2045 Retirement Fund) are both Target Retirement Date funds. Over the past 5 years, FFGZX returned 2.70%/yr vs 7.86%/yr for MURMX. Their 0.61 correlation means they have sometimes moved together and sometimes differently. Both charge a 0.08% expense ratio.

Performance

FFGZX vs. MURMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Freedom Index Income Fund Institutional Premium Class (FFGZX) and Mutual of America 2045 Retirement Fund (MURMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FFGZX achieves a 3.16% return, which is significantly lower than MURMX's 9.58% return.

FFGZX

• 1D: 0.00%
• 1M: -0.47%
• 6M: 2.17%
• YTD: 3.16%
• 1Y: 6.99%
• 3Y*: 6.99%
• 5Y*: 2.70%
• 10Y*: 4.06%
• ALL TIME*: 3.90%

MURMX

• 1D: 0.12%
• 1M: 0.12%
• 6M: 6.15%
• YTD: 9.58%
• 1Y: 19.67%
• 3Y*: 14.43%
• 5Y*: 7.86%
• 10Y*: —
• ALL TIME*: 53.21%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
FFGZX Fidelity Freedom Index Income Fund Institutional Premium Class	$0.00	$0.00	$0.00
MURMX Mutual of America 2045 Retirement Fund	$0.00	$0.00	$0.00

FFGZX vs. MURMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
FFGZX Fidelity Freedom Index Income Fund Institutional Premium Class	3.16%	9.13%	5.02%	8.32%	-11.07%	2.85%	8.59%
MURMX Mutual of America 2045 Retirement Fund	9.58%	17.76%	13.85%	15.43%	-16.20%	17.37%	891.67%

Correlation

The correlation between FFGZX and MURMX is 0.75, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.75
Correlation (3Y) Balances recent behavior with more history.	0.69
Correlation (5Y) Shows whether the relationship held over a longer period.	0.61
Correlation (All Time) Calculated using the full available price history since Jan 2, 2020	0.61

The correlation between FFGZX and MURMX shifts across timeframes, from 0.61 (all time) to 0.75 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

FFGZX vs. MURMX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

FFGZX

FFGZX Risk / Return Rank: 65
FFGZX Sharpe Ratio Rank: 64
FFGZX Sortino Ratio Rank: 66
FFGZX Omega Ratio Rank: 67
FFGZX Calmar Ratio Rank: 59
FFGZX Martin Ratio Rank: 66

MURMX

MURMX Risk / Return Rank: 73
MURMX Sharpe Ratio Rank: 69
MURMX Sortino Ratio Rank: 73
MURMX Omega Ratio Rank: 66
MURMX Calmar Ratio Rank: 72
MURMX Martin Ratio Rank: 85

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

FFGZX vs. MURMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Freedom Index Income Fund Institutional Premium Class (FFGZX) and Mutual of America 2045 Retirement Fund (MURMX). 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.

	FFGZX	MURMX	Difference
Sharpe ratio: Return per unit of total volatility	1.64	1.72	-0.09
Sortino ratio: Return per unit of downside risk	2.39	2.59	-0.19
Omega ratio: Gain probability vs. loss probability	1.31	1.31	0.00
Calmar ratio: Return relative to maximum drawdown	2.19	2.48	-0.29
Martin ratio: Return relative to average drawdown	8.89	11.40	-2.52

FFGZX vs. MURMX - Sharpe Ratio Comparison

The current FFGZX Sharpe Ratio is 1.64, which is comparable to the MURMX Sharpe Ratio of 1.72. The chart below compares the historical Sharpe Ratios of FFGZX and MURMX, 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

FFGZX vs. MURMX - Drawdown Comparison

The maximum FFGZX drawdown since its inception was -14.94%, smaller than the maximum MURMX drawdown of -32.65%. Use the drawdown chart below to compare losses from any high point for FFGZX and MURMX.

Drawdown Indicators

	FFGZX	MURMX	Difference
Max Drawdown Largest peak-to-trough decline	-14.94%	-32.65%	+17.71%
Max Drawdown (1Y) Largest decline over 1 year	-3.33%	-8.34%	+5.01%
Max Drawdown (3Y) Largest decline over 3 years	-3.82%	-14.67%	+10.85%
Max Drawdown (5Y) Largest decline over 5 years	-14.94%	-23.56%	+8.62%
Max Drawdown (10Y) Largest decline over 10 years	-14.94%	—	—
Current Drawdown Current decline from peak	-1.07%	-0.54%	-0.53%
Average Drawdown Average peak-to-trough decline	-2.24%	-5.36%	+3.12%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.82%	1.74%	-0.92%

Volatility

FFGZX vs. MURMX - Volatility Comparison

The current volatility for Fidelity Freedom Index Income Fund Institutional Premium Class (FFGZX) is 1.34%, while Mutual of America 2045 Retirement Fund (MURMX) has a volatility of 3.14%. This indicates that FFGZX experiences smaller price fluctuations and is considered to be less risky than MURMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FFGZX	MURMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.34%	3.14%	-1.80%
Volatility (6M) Calculated over the trailing 6-month period	3.86%	9.25%	-5.39%
Volatility (1Y) Calculated over the trailing 1-year period	4.46%	12.03%	-7.57%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.17%	16.73%	-11.56%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.47%	375.33%	-370.86%

FFGZX vs. MURMX - Expense Ratio Comparison

Both FFGZX and MURMX have an expense ratio of 0.08%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.

Dividends

FFGZX vs. MURMX - Dividend Comparison

FFGZX's dividend yield for the trailing twelve months is around 2.76%, less than MURMX's 8.12% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FFGZX Fidelity Freedom Index Income Fund Institutional Premium Class	2.76%	3.30%	3.18%	2.88%	3.11%	2.10%	2.22%	7.35%	3.00%	1.95%	1.56%	1.06%
MURMX Mutual of America 2045 Retirement Fund	8.12%	8.79%	8.17%	2.95%	11.94%	4.69%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both FFGZX and MURMX in my portfolio?

FFGZX and MURMX have a correlation of 0.75, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FFGZX or MURMX?

MURMX has higher volatility (3.14%) compared to FFGZX (1.34%). In terms of maximum drawdown, FFGZX dropped -14.94% vs MURMX's -32.65%.

Which has better risk-adjusted returns?

MURMX currently has the higher Sharpe Ratio (1.72 vs 1.64), 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.