RKSG vs. MFUS

Last updated Jul 16, 2026

RKSG (Ruk Strategic Growth ETF) and MFUS (PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF) are both Large Cap Growth Equities funds - RKSG tracks the Ruk Strategic Growth Index while MFUS tracks the RAFI Dynamic Multi-Factor U.S. Index​. Both are passively managed. At a 0.48 correlation, their price movements are largely independent. RKSG charges 0.50%/yr vs 0.30%/yr for MFUS.

Performance

RKSG vs. MFUS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Ruk Strategic Growth ETF (RKSG) 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

RKSG

• 1D: 0.29%
• 1M: 1.06%
• 6M: —
• YTD: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

MFUS

• 1D: -0.53%
• 1M: -2.02%
• 6M: 12.02%
• YTD: 15.95%
• 1Y: 24.52%
• 3Y*: 20.13%
• 5Y*: 13.31%
• 10Y*: —

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

RKSG vs. MFUS - Yearly Performance Comparison

	2026 (YTD)
RKSG Ruk Strategic Growth ETF	11.35%
MFUS PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF	10.88%

Correlation

The correlation between RKSG and MFUS is 0.48, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (All Time) Calculated using the full available price history since Apr 7, 2026	0.48

Return for Risk

RKSG vs. MFUS — Risk / Return Rank

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

RKSG

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

MFUS

MFUS Risk / Return Rank: 86
MFUS Sharpe Ratio Rank: 85
MFUS Sortino Ratio Rank: 87
MFUS Omega Ratio Rank: 83
MFUS Calmar Ratio Rank: 86
MFUS Martin Ratio Rank: 89

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.

RKSG vs. MFUS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Ruk Strategic Growth ETF (RKSG) 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.

	RKSG	MFUS	Difference
Sharpe ratio: Return per unit of total volatility	—	2.19	—
Sortino ratio: Return per unit of downside risk	—	3.15	—
Omega ratio: Gain probability vs. loss probability	—	1.39	—
Calmar ratio: Return relative to maximum drawdown	—	3.86	—
Martin ratio: Return relative to average drawdown	—	15.30	—

Drawdowns

RKSG vs. MFUS - Drawdown Comparison

The maximum RKSG drawdown since its inception was -5.34%, smaller than the maximum MFUS drawdown of -35.21%. Use the drawdown chart below to compare losses from any high point for RKSG and MFUS.

Drawdown Indicators

	RKSG	MFUS	Difference
Max Drawdown Largest peak-to-trough decline	-5.34%	-35.21%	+29.87%
Max Drawdown (1Y) Largest decline over 1 year	—	-6.39%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-15.39%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-18.22%	—
Current Drawdown Current decline from peak	-1.17%	-2.69%	+1.52%
Average Drawdown Average peak-to-trough decline	-1.36%	-3.96%	+2.60%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	1.61%	—

Volatility

Volatility by Period

	RKSG	MFUS	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	3.25%	—
Volatility (6M) Calculated over the trailing 6-month period	—	9.07%	—
Volatility (1Y) Calculated over the trailing 1-year period	11.83%	11.33%	+0.50%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	11.83%	15.07%	-3.24%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	11.83%	17.31%	-5.48%

RKSG vs. MFUS - Expense Ratio Comparison

RKSG has a 0.50% expense ratio, which is higher than MFUS's 0.30% expense ratio.

Dividends

RKSG vs. MFUS - Dividend Comparison

RKSG has not paid dividends to shareholders, while MFUS's dividend yield for the trailing twelve months is around 1.38%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
MFUS PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF	1.38%	1.54%	1.45%	1.96%	2.07%	1.35%	1.72%	1.89%	1.69%	1.01%
RKSG Ruk Strategic Growth ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both RKSG and MFUS in my portfolio?

RKSG and MFUS have a correlation of 0.48, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, RKSG or MFUS?

On fees, MFUS is cheaper at 0.30% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, RKSG or MFUS?

MFUS is cheaper with a 0.30% expense ratio, compared with 0.50% for RKSG.

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

MFUS has the higher dividend yield at 1.38%, compared with 0.00% for RKSG.

What is the main difference between RKSG and MFUS?

RKSG tracks Ruk Strategic Growth Index, while MFUS tracks RAFI Dynamic Multi-Factor U.S. Index​. They also come from different issuers: Ruk Funds and PIMCO. Their fees differ too: 0.50% for RKSG and 0.30% for MFUS.