FNDX vs. MFUS

Last updated Aug 4, 2026

FNDX (Schwab Fundamental U.S. Large Company Index ETF) and MFUS (PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF) are both exchange-traded funds - FNDX is a Large Cap Value Equities fund tracking the RAFI Fundamental High Liquidity US Large Index, while MFUS is a Large Cap Growth Equities fund tracking the RAFI Dynamic Multi-Factor U.S. Index​. Both are passively managed. Over the past 5 years, FNDX returned 14.07%/yr vs 13.05%/yr for MFUS. Their correlation of 0.93 means they have usually moved in the same direction. FNDX charges 0.25%/yr vs 0.30%/yr for MFUS.

Performance

FNDX vs. MFUS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Schwab Fundamental U.S. Large Company Index ETF (FNDX) 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

In the year-to-date period, FNDX achieves a 18.49% return, which is significantly higher than MFUS's 16.56% return.

FNDX

• 1D: 0.79%
• 1M: 2.30%
• 6M: 12.65%
• YTD: 18.49%
• 1Y: 33.39%
• 3Y*: 19.99%
• 5Y*: 14.07%
• 10Y*: 14.22%
• ALL TIME*: 13.17%

MFUS

• 1D: 0.44%
• 1M: -0.34%
• 6M: 10.78%
• YTD: 16.56%
• 1Y: 25.93%
• 3Y*: 19.97%
• 5Y*: 13.05%
• 10Y*: —
• ALL TIME*: 13.41%

*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)
FNDX Schwab Fundamental U.S. Large Company Index ETF	$78.80M	$81.53M	$109.49M
MFUS PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF	$1.69M	$1.08M	$961.02K

FNDX vs. MFUS - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FNDX Schwab Fundamental U.S. Large Company Index ETF	18.49%	16.94%	16.77%	18.23%	-6.92%	31.73%	9.12%	28.65%	-7.30%	10.89%
MFUS PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF	16.56%	16.02%	20.17%	12.19%	-5.82%	24.10%	10.64%	26.17%	-7.30%	11.20%

Correlation

The correlation between FNDX and MFUS is 0.90, meaning they have usually moved in the same direction, including during past declines.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.90
Correlation (3Y) Balances recent behavior with more history.	0.93
Correlation (5Y) Shows whether the relationship held over a longer period.	0.95
Correlation (All Time) Calculated using the full available price history since Sep 6, 2017	0.93

The correlation between FNDX and MFUS has been stable across timeframes, ranging from 0.90 to 0.95 - a consistent structural relationship.

FNDX vs. MFUS - Sectors Allocation Comparison

Sectors	FNDX	MFUS
Technology	19.1%	25.8%
Financial Services	15.4%	11.3%
Healthcare	13.2%	14.7%
Energy	9.8%	6.6%
Industrials	9.0%	12.5%
Consumer Cyclical	8.9%	9.3%
Communication Services	8.3%	4.6%
Consumer Defensive	7.3%	9.3%
Basic Materials	3.8%	2.5%
Utilities	3.3%	1.3%
Real Estate	1.8%	2.0%

Return for Risk

FNDX vs. MFUS — Risk / Return Rank

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

FNDX

FNDX Risk / Return Rank: 96
FNDX Sharpe Ratio Rank: 97
FNDX Sortino Ratio Rank: 96
FNDX Omega Ratio Rank: 96
FNDX Calmar Ratio Rank: 95
FNDX Martin Ratio Rank: 95

MFUS

MFUS Risk / Return Rank: 90
MFUS Sharpe Ratio Rank: 90
MFUS Sortino Ratio Rank: 90
MFUS Omega Ratio Rank: 89
MFUS Calmar Ratio Rank: 91
MFUS Martin Ratio Rank: 91

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.

FNDX vs. MFUS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Schwab Fundamental U.S. Large Company Index ETF (FNDX) 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.

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.

	FNDX	MFUS	Difference
Sharpe ratio: Return per unit of total volatility	3.29	2.29	+1.00
Sortino ratio: Return per unit of downside risk	4.54	3.28	+1.26
Omega ratio: Gain probability vs. loss probability	1.62	1.41	+0.20
Calmar ratio: Return relative to maximum drawdown	5.53	4.08	+1.45
Martin ratio: Return relative to average drawdown	22.12	15.40	+6.71

FNDX vs. MFUS - Sharpe Ratio Comparison

The current FNDX Sharpe Ratio is 3.29, which is higher than the MFUS Sharpe Ratio of 2.29. The chart below compares the historical Sharpe Ratios of FNDX 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.

Drawdowns

FNDX vs. MFUS - Drawdown Comparison

The maximum FNDX drawdown since its inception was -37.72%, which is greater than MFUS's maximum drawdown of -35.21%. Use the drawdown chart below to compare losses from any high point for FNDX and MFUS.

Drawdown Indicators

	FNDX	MFUS	Difference
Max Drawdown Largest peak-to-trough decline	-37.72%	-35.21%	-2.51%
Max Drawdown (1Y) Largest decline over 1 year	-6.06%	-6.39%	+0.33%
Max Drawdown (3Y) Largest decline over 3 years	-16.30%	-15.39%	-0.91%
Max Drawdown (5Y) Largest decline over 5 years	-19.06%	-18.22%	-0.84%
Max Drawdown (10Y) Largest decline over 10 years	-37.72%	—	—
Current Drawdown Current decline from peak	0.00%	-2.18%	+2.18%
Average Drawdown Average peak-to-trough decline	-3.52%	-3.95%	+0.43%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.51%	1.69%	-0.18%

Volatility

FNDX vs. MFUS - Volatility Comparison

The current volatility for Schwab Fundamental U.S. Large Company Index ETF (FNDX) is 2.44%, while PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF (MFUS) has a volatility of 2.92%. This indicates that FNDX experiences smaller price fluctuations and is considered to be less risky than MFUS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FNDX	MFUS	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.44%	2.92%	-0.48%
Volatility (6M) Calculated over the trailing 6-month period	7.37%	9.12%	-1.75%
Volatility (1Y) Calculated over the trailing 1-year period	10.23%	11.41%	-1.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.08%	15.02%	+0.06%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.45%	17.28%	+0.17%

FNDX vs. MFUS - Expense Ratio Comparison

FNDX has a 0.25% expense ratio, which is lower than MFUS's 0.30% expense ratio.

Dividends

FNDX vs. MFUS - Dividend Comparison

FNDX's dividend yield for the trailing twelve months is around 1.44%, more than MFUS's 1.37% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FNDX Schwab Fundamental U.S. Large Company Index ETF	1.44%	1.63%	1.76%	1.82%	2.07%	1.64%	2.29%	2.23%	2.40%	1.86%	2.01%	2.01%
MFUS PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF	1.37%	1.54%	1.45%	1.96%	2.07%	1.35%	1.72%	1.89%	1.69%	1.01%	0.00%	0.00%

Frequently Asked Questions

Can I hold both FNDX and MFUS in my portfolio?

FNDX and MFUS have a correlation of 0.90, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FNDX or MFUS?

MFUS has higher volatility (2.92%) compared to FNDX (2.44%). In terms of maximum drawdown, FNDX dropped -37.72% vs MFUS's -35.21%.

Which ETF is better, FNDX or MFUS?

On 5-year performance, FNDX leads with 14.07% vs 13.05% for MFUS. On fees, FNDX is cheaper at 0.25% per year. On volatility, FNDX has been the lower-risk option at 2.44%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, FNDX or MFUS?

Over the 5-year period, FNDX has performed better with a 14.07% return vs 13.05%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, FNDX or MFUS?

FNDX is cheaper with a 0.25% expense ratio, compared with 0.30% for MFUS.

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

FNDX has the higher dividend yield at 1.44%, compared with 1.37% for MFUS.

What is the main difference between FNDX and MFUS?

FNDX is categorized as Large Cap Value Equities, while MFUS is Large Cap Growth Equities. FNDX tracks RAFI Fundamental High Liquidity US Large Index, while MFUS tracks RAFI Dynamic Multi-Factor U.S. Index​. They also come from different issuers: Charles Schwab and PIMCO. Their fees differ too: 0.25% for FNDX and 0.30% for MFUS.

Which has better risk-adjusted returns?

FNDX currently has the higher Sharpe Ratio (3.29 vs 2.29), 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.