MFDX vs. DYNF

Last updated Apr 1, 2026

Compare and contrast key facts about PIMCO RAFI Dynamic Multi-Factor International Equity ETF (MFDX) and BlackRock U.S. Equity Factor Rotation ETF (DYNF).

MFDX and DYNF are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. MFDX is a passively managed fund by PIMCO that tracks the performance of the RAFI Dynamic Multi-Factor Developed Ex-U.S. Index. It was launched on Aug 31, 2017. DYNF is an actively managed fund by BlackRock. It was launched on Mar 19, 2019.

Performance

MFDX vs. DYNF - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in PIMCO RAFI Dynamic Multi-Factor International Equity ETF (MFDX) and BlackRock U.S. Equity Factor Rotation ETF (DYNF). The values are adjusted to include any dividend payments, if applicable.

MFDX vs. DYNF - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
MFDX PIMCO RAFI Dynamic Multi-Factor International Equity ETF	3.63%	34.27%	4.40%	17.54%	-10.27%	11.07%	6.90%	8.24%
DYNF BlackRock U.S. Equity Factor Rotation ETF	-4.07%	20.00%	30.29%	36.25%	-20.27%	22.12%	13.47%	14.07%

Returns By Period

In the year-to-date period, MFDX achieves a 3.63% return, which is significantly higher than DYNF's -4.07% return.

MFDX

• 1D: 3.05%
• 1M: -7.22%
• YTD: 3.63%
• 6M: 8.66%
• 1Y: 28.57%
• 3Y*: 16.66%
• 5Y*: 10.03%
• 10Y*: —

DYNF

• 1D: 3.10%
• 1M: -4.43%
• YTD: -4.07%
• 6M: -1.24%
• 1Y: 20.58%
• 3Y*: 22.69%
• 5Y*: 12.81%
• 10Y*: —

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

MFDX vs. DYNF - Expense Ratio Comparison

MFDX has a 0.39% expense ratio, which is higher than DYNF's 0.30% expense ratio.

MFDX

PIMCO RAFI Dynamic Multi-Factor International Equity ETF

DYNF

BlackRock U.S. Equity Factor Rotation ETF

Return for Risk

MFDX vs. DYNF — Risk / Return Rank

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

MFDX

MFDX Risk / Return Rank: 88
MFDX Sharpe Ratio Rank: 88
MFDX Sortino Ratio Rank: 89
MFDX Omega Ratio Rank: 89
MFDX Calmar Ratio Rank: 86
MFDX Martin Ratio Rank: 88

DYNF

DYNF Risk / Return Rank: 73
DYNF Sharpe Ratio Rank: 67
DYNF Sortino Ratio Rank: 70
DYNF Omega Ratio Rank: 71
DYNF Calmar Ratio Rank: 75
DYNF Martin Ratio Rank: 83

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.

MFDX vs. DYNF - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PIMCO RAFI Dynamic Multi-Factor International Equity ETF (MFDX) and BlackRock U.S. Equity Factor Rotation ETF (DYNF). 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.

	MFDX	DYNF	Difference
Sharpe ratio Return per unit of total volatility	1.84	1.14	+0.70
Sortino ratio Return per unit of downside risk	2.47	1.68	+0.79
Omega ratio Gain probability vs. loss probability	1.37	1.25	+0.11
Calmar ratio Return relative to maximum drawdown	2.60	1.86	+0.74
Martin ratio Return relative to average drawdown	10.63	8.87	+1.76
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MFDX vs. DYNF - Sharpe Ratio Comparison

The current MFDX Sharpe Ratio is 1.84, which is higher than the DYNF Sharpe Ratio of 1.14. The chart below compares the historical Sharpe Ratios of MFDX and DYNF, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	MFDX	DYNF	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.84	1.14	+0.70
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.67	0.74	-0.06
Sharpe Ratio (All Time) Calculated using the full available price history	0.51	0.72	-0.21

Correlation

The correlation between MFDX and DYNF is 0.75, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

MFDX vs. DYNF - Dividend Comparison

MFDX's dividend yield for the trailing twelve months is around 2.86%, more than DYNF's 1.03% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
MFDX PIMCO RAFI Dynamic Multi-Factor International Equity ETF	2.86%	2.97%	3.16%	3.12%	2.85%	2.99%	1.58%	2.88%	2.13%	0.71%
DYNF BlackRock U.S. Equity Factor Rotation ETF	1.03%	1.01%	0.65%	1.11%	1.66%	2.89%	1.52%	1.22%	0.00%	0.00%

Drawdowns

MFDX vs. DYNF - Drawdown Comparison

The maximum MFDX drawdown since its inception was -36.05%, roughly equal to the maximum DYNF drawdown of -34.72%. Use the drawdown chart below to compare losses from any high point for MFDX and DYNF.

Drawdown Indicators

	MFDX	DYNF	Difference
Max Drawdown Largest peak-to-trough decline	-36.05%	-34.72%	-1.33%
Max Drawdown (1Y) Largest decline over 1 year	-10.66%	-11.45%	+0.79%
Max Drawdown (5Y) Largest decline over 5 years	-25.58%	-28.65%	+3.07%
Current Drawdown Current decline from peak	-7.30%	-5.83%	-1.47%
Average Drawdown Average peak-to-trough decline	-6.58%	-6.11%	-0.47%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.61%	2.40%	+0.21%

Volatility

MFDX vs. DYNF - Volatility Comparison

PIMCO RAFI Dynamic Multi-Factor International Equity ETF (MFDX) has a higher volatility of 7.29% compared to BlackRock U.S. Equity Factor Rotation ETF (DYNF) at 5.52%. This indicates that MFDX's price experiences larger fluctuations and is considered to be riskier than DYNF based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MFDX	DYNF	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.29%	5.52%	+1.77%
Volatility (6M) Calculated over the trailing 6-month period	10.27%	9.97%	+0.30%
Volatility (1Y) Calculated over the trailing 1-year period	15.63%	18.19%	-2.56%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.95%	17.49%	-2.54%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.42%	20.05%	-3.63%