COWG vs. MFUS

Last updated Jul 15, 2026

COWG (Pacer US Large Cap Cash Cows Growth Leaders ETF) and MFUS (PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF) are both Large Cap Growth Equities funds - COWG tracks the Pacer US Large Cap Cash Cows Growth Leaders Index while MFUS tracks the RAFI Dynamic Multi-Factor U.S. Index​. Both are passively managed. Over the past 3 years, COWG returned 21.24%/yr vs 20.35%/yr for MFUS. A 0.79 correlation means they provide meaningful diversification when combined. COWG charges 0.49%/yr vs 0.30%/yr for MFUS.

Performance

COWG vs. MFUS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Pacer US Large Cap Cash Cows Growth Leaders ETF (COWG) 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, COWG achieves a 10.75% return, which is significantly lower than MFUS's 16.58% return.

COWG

• 1D: 0.98%
• 1M: 0.07%
• 6M: 7.13%
• YTD: 10.75%
• 1Y: 12.04%
• 3Y*: 21.24%
• 5Y*: —
• 10Y*: —

MFUS

• 1D: -0.17%
• 1M: -0.84%
• 6M: 12.86%
• YTD: 16.58%
• 1Y: 23.72%
• 3Y*: 20.35%
• 5Y*: 13.18%
• 10Y*: —

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

COWG vs. MFUS - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
COWG Pacer US Large Cap Cash Cows Growth Leaders ETF	10.75%	10.24%	34.99%	20.69%	-0.68%
MFUS PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF	16.58%	16.02%	20.17%	12.19%	-0.21%

Correlation

The correlation between COWG and MFUS is 0.76, 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	0.76
Correlation (3Y) Calculated over the trailing 3-year period	0.78
Correlation (All Time) Calculated using the full available price history since Dec 22, 2022	0.79

The correlation between COWG and MFUS has been stable across timeframes, ranging from 0.76 to 0.79 - a consistent structural relationship.

COWG vs. MFUS - Sectors Allocation Comparison

Sectors	COWG	MFUS
Technology	51.4%	24.7%
Healthcare	20.0%	13.4%
Energy	7.3%	6.4%
Basic Materials	6.3%	2.8%
Communication Services	5.7%	5.1%
Industrials	3.1%	12.2%
Consumer Cyclical	2.9%	10.5%
Consumer Defensive	1.9%	9.7%
Utilities	1.4%	1.6%
Financial Services	-	12.0%
Real Estate	-	1.7%

Return for Risk

COWG vs. MFUS — Risk / Return Rank

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

COWG

COWG Risk / Return Rank: 25
COWG Sharpe Ratio Rank: 23
COWG Sortino Ratio Rank: 22
COWG Omega Ratio Rank: 22
COWG Calmar Ratio Rank: 28
COWG Martin Ratio Rank: 29

MFUS

MFUS Risk / Return Rank: 84
MFUS Sharpe Ratio Rank: 83
MFUS Sortino Ratio Rank: 85
MFUS Omega Ratio Rank: 81
MFUS Calmar Ratio Rank: 85
MFUS Martin Ratio Rank: 88

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.

COWG vs. MFUS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Pacer US Large Cap Cash Cows Growth Leaders ETF (COWG) 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.

	COWG	MFUS	Difference
Sharpe ratio: Return per unit of total volatility	0.68	2.11	-1.42
Sortino ratio: Return per unit of downside risk	1.04	3.03	-1.99
Omega ratio: Gain probability vs. loss probability	1.13	1.38	-0.25
Calmar ratio: Return relative to maximum drawdown	1.12	3.73	-2.61
Martin ratio: Return relative to average drawdown	3.21	14.89	-11.68

COWG vs. MFUS - Sharpe Ratio Comparison

The current COWG Sharpe Ratio is 0.68, which is lower than the MFUS Sharpe Ratio of 2.11. The chart below compares the historical Sharpe Ratios of COWG 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

COWG vs. MFUS - Drawdown Comparison

The maximum COWG drawdown since its inception was -23.60%, smaller than the maximum MFUS drawdown of -35.21%. Use the drawdown chart below to compare losses from any high point for COWG and MFUS.

Drawdown Indicators

	COWG	MFUS	Difference
Max Drawdown Largest peak-to-trough decline	-23.60%	-35.21%	+11.61%
Max Drawdown (1Y) Largest decline over 1 year	-10.79%	-6.39%	-4.40%
Max Drawdown (3Y) Largest decline over 3 years	-23.60%	-15.39%	-8.21%
Max Drawdown (5Y) Largest decline over 5 years	—	-18.22%	—
Current Drawdown Current decline from peak	-2.98%	-2.17%	-0.81%
Average Drawdown Average peak-to-trough decline	-3.26%	-3.96%	+0.70%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.76%	1.60%	+2.16%

Volatility

COWG vs. MFUS - Volatility Comparison

Pacer US Large Cap Cash Cows Growth Leaders ETF (COWG) has a higher volatility of 7.25% compared to PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF (MFUS) at 3.38%. This indicates that COWG'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

	COWG	MFUS	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.25%	3.38%	+3.87%
Volatility (6M) Calculated over the trailing 6-month period	14.10%	9.05%	+5.05%
Volatility (1Y) Calculated over the trailing 1-year period	17.76%	11.32%	+6.44%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.37%	15.07%	+4.30%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.37%	17.31%	+2.06%

COWG vs. MFUS - Expense Ratio Comparison

COWG has a 0.49% expense ratio, which is higher than MFUS's 0.30% expense ratio.

Dividends

COWG vs. MFUS - Dividend Comparison

COWG's dividend yield for the trailing twelve months is around 0.36%, less than MFUS's 1.37% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
COWG Pacer US Large Cap Cash Cows Growth Leaders ETF	0.36%	0.32%	0.40%	0.47%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
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%

Frequently Asked Questions

Can I hold both COWG and MFUS in my portfolio?

COWG and MFUS have a correlation of 0.76, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, COWG or MFUS?

COWG has higher volatility (7.25%) compared to MFUS (3.38%). In terms of maximum drawdown, COWG dropped -23.60% vs MFUS's -35.21%.

Which ETF is better, COWG or MFUS?

On 3-year performance, COWG leads with 21.24% vs 20.35% for MFUS. On fees, MFUS is cheaper at 0.30% per year. On volatility, MFUS has been the lower-risk option at 3.38%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, COWG or MFUS?

Over the 3-year period, COWG has performed better with a 21.24% return vs 20.35%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, COWG or MFUS?

MFUS is cheaper with a 0.30% expense ratio, compared with 0.49% for COWG.

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

MFUS has the higher dividend yield at 1.37%, compared with 0.36% for COWG.

What is the main difference between COWG and MFUS?

COWG tracks Pacer US Large Cap Cash Cows Growth Leaders Index, while MFUS tracks RAFI Dynamic Multi-Factor U.S. Index​. They also come from different issuers: Pacer and PIMCO. Their fees differ too: 0.49% for COWG and 0.30% for MFUS.

Which has better risk-adjusted returns?

MFUS currently has the higher Sharpe Ratio (2.11 vs 0.68), 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.