FFLG vs. MFUS

Last updated Jun 4, 2026

FFLG (Fidelity Fundamental Large Cap Growth ETF) and MFUS (PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF) are both Large Cap Growth Equities funds. FFLG is actively managed, while MFUS is passively managed. Over the past 5 years, FFLG returned 12.59%/yr vs 12.82%/yr for MFUS. A 0.71 correlation means they provide meaningful diversification when combined. FFLG charges 0.38%/yr vs 0.30%/yr for MFUS.

Performance

FFLG vs. MFUS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Fundamental Large Cap Growth ETF (FFLG) and PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF (MFUS). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with FFLG having a 16.49% return and MFUS slightly lower at 16.37%.

FFLG

• 1D: -0.90%
• 1M: 7.34%
• YTD: 16.49%
• 6M: 16.21%
• 1Y: 39.38%
• 3Y*: 28.99%
• 5Y*: 12.59%
• 10Y*: —

MFUS

• 1D: 0.03%
• 1M: 5.72%
• YTD: 16.37%
• 6M: 16.58%
• 1Y: 28.04%
• 3Y*: 22.25%
• 5Y*: 12.82%
• 10Y*: —

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

FFLG vs. MFUS - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
FFLG Fidelity Fundamental Large Cap Growth ETF	16.49%	19.61%	32.29%	49.71%	-37.86%	1.72%
MFUS PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF	16.37%	16.02%	20.17%	12.19%	-5.82%	20.25%

Correlation

The correlation between FFLG and MFUS is 0.61, 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	0.61
Correlation (3Y) Calculated over the trailing 3-year period	0.69
Correlation (5Y) Calculated over the trailing 5-year period	0.71
Correlation (All Time) Calculated using the full available price history since Feb 5, 2021	0.71

The correlation between FFLG and MFUS shifts across timeframes, from 0.61 (1 year) to 0.71 (5 years), reflecting how their relationship changes across market environments.

FFLG vs. MFUS - Sectors Allocation Comparison

Sectors	FFLG	MFUS
Technology	51.7%	21.8%
Communication Services	15.1%	5.3%
Consumer Cyclical	11.3%	10.6%
Healthcare	6.4%	13.5%
Industrials	5.9%	12.6%
Financial Services	3.3%	12.6%
Utilities	1.4%	1.7%
Basic Materials	1.4%	2.8%
Real Estate	0.7%	1.8%
Consumer Defensive	0.6%	10.3%
Energy	0.3%	7.0%

Return for Risk

FFLG vs. MFUS — Risk / Return Rank

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

FFLG

FFLG Risk / Return Rank: 60
FFLG Sharpe Ratio Rank: 64
FFLG Sortino Ratio Rank: 59
FFLG Omega Ratio Rank: 59
FFLG Calmar Ratio Rank: 55
FFLG Martin Ratio Rank: 60

MFUS

MFUS Risk / Return Rank: 82
MFUS Sharpe Ratio Rank: 80
MFUS Sortino Ratio Rank: 83
MFUS Omega Ratio Rank: 78
MFUS Calmar Ratio Rank: 83
MFUS Martin Ratio Rank: 86

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.

FFLG vs. MFUS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Fundamental Large Cap Growth ETF (FFLG) and PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF (MFUS). 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.

	FFLG	MFUS	Difference
Sharpe ratio: Return per unit of total volatility	2.16	2.63	-0.47
Sortino ratio: Return per unit of downside risk	2.85	3.77	-0.92
Omega ratio: Gain probability vs. loss probability	1.37	1.47	-0.10
Calmar ratio: Return relative to maximum drawdown	2.78	4.41	-1.63
Martin ratio: Return relative to average drawdown	10.87	18.13	-7.25
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FFLG vs. MFUS - Sharpe Ratio Comparison

The current FFLG Sharpe Ratio is 2.16, which is comparable to the MFUS Sharpe Ratio of 2.63. The chart below compares the historical Sharpe Ratios of FFLG and MFUS, 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

	FFLG	MFUS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.16	2.63	-0.47
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.50	0.86	-0.36
Sharpe Ratio (All Time) Calculated using the full available price history	0.44	0.79	-0.35

Drawdowns

FFLG vs. MFUS - Drawdown Comparison

The maximum FFLG drawdown since its inception was -44.52%, which is greater than MFUS's maximum drawdown of -35.21%. Use the drawdown chart below to compare losses from any high point for FFLG and MFUS.

Drawdown Indicators

	FFLG	MFUS	Difference
Max Drawdown Largest peak-to-trough decline	-44.52%	-35.21%	-9.31%
Max Drawdown (1Y) Largest decline over 1 year	-14.23%	-6.39%	-7.84%
Max Drawdown (3Y) Largest decline over 3 years	-26.72%	-15.39%	-11.33%
Max Drawdown (5Y) Largest decline over 5 years	-44.52%	-18.22%	-26.30%
Current Drawdown Current decline from peak	-0.90%	0.00%	-0.90%
Average Drawdown Average peak-to-trough decline	-14.27%	-4.00%	-10.27%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.63%	1.55%	+2.08%

Volatility

FFLG vs. MFUS - Volatility Comparison

Fidelity Fundamental Large Cap Growth ETF (FFLG) has a higher volatility of 4.60% compared to PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF (MFUS) at 3.19%. This indicates that FFLG's price experiences larger fluctuations and is considered to be riskier than MFUS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FFLG	MFUS	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.60%	3.19%	+1.41%
Volatility (6M) Calculated over the trailing 6-month period	14.11%	8.22%	+5.89%
Volatility (1Y) Calculated over the trailing 1-year period	18.30%	10.72%	+7.58%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.34%	15.03%	+10.31%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.38%	17.35%	+8.03%

FFLG vs. MFUS - Expense Ratio Comparison

FFLG has a 0.38% expense ratio, which is higher than MFUS's 0.30% expense ratio.

Dividends

FFLG vs. MFUS - Dividend Comparison

FFLG's dividend yield for the trailing twelve months is around 0.13%, less than MFUS's 1.36% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
FFLG Fidelity Fundamental Large Cap Growth ETF	0.13%	0.14%	0.09%	0.00%	1.50%	0.55%	0.00%	0.00%	0.00%	0.00%
MFUS PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF	1.36%	1.54%	1.45%	1.96%	2.07%	1.35%	1.72%	1.89%	1.69%	1.01%

Frequently Asked Questions

Can I hold both FFLG and MFUS in my portfolio?

FFLG and MFUS have a correlation of 0.61, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FFLG or MFUS?

FFLG has higher volatility (4.60%) compared to MFUS (3.19%). In terms of maximum drawdown, FFLG dropped -44.52% vs MFUS's -35.21%.

Which ETF is better, FFLG or MFUS?

On 5-year performance, MFUS leads with 12.82% vs 12.59% for FFLG. On fees, MFUS is cheaper at 0.30% per year. On volatility, MFUS has been the lower-risk option at 3.19%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, FFLG or MFUS?

Over the 5-year period, MFUS has performed better with a 12.82% return vs 12.59%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, FFLG or MFUS?

MFUS is cheaper with a 0.30% expense ratio, compared with 0.38% for FFLG.

Which ETF pays a higher dividend yield, FFLG or MFUS?

MFUS has the higher dividend yield at 1.36%, compared with 0.13% for FFLG.

What is the main difference between FFLG and MFUS?

They also come from different issuers: Fidelity and PIMCO. Their fees differ too: 0.38% for FFLG and 0.30% for MFUS.

Which has better risk-adjusted returns?

MFUS currently has the higher Sharpe Ratio (2.63 vs 2.16), 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.