MFSV vs. IUSV

Last updated Jun 4, 2026

MFSV (MFS Active Value ETF) and IUSV (iShares Core S&P U.S. Value ETF) are both Large Cap Value Equities funds. MFSV is actively managed, while IUSV is passively managed. Over the past year, MFSV returned 12.83% vs 21.24% for IUSV. Their correlation of 0.90 suggests significant overlap in exposure. MFSV charges 0.44%/yr vs 0.04%/yr for IUSV.

Performance

MFSV vs. IUSV - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MFS Active Value ETF (MFSV) and iShares Core S&P U.S. Value ETF (IUSV). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MFSV achieves a 4.53% return, which is significantly lower than IUSV's 7.63% return.

MFSV

• 1D: -0.29%
• 1M: 0.36%
• YTD: 4.53%
• 6M: 5.79%
• 1Y: 12.83%
• 3Y*: —
• 5Y*: —
• 10Y*: —

IUSV

• 1D: -0.37%
• 1M: 2.24%
• YTD: 7.63%
• 6M: 7.88%
• 1Y: 21.24%
• 3Y*: 15.62%
• 5Y*: 10.47%
• 10Y*: 12.04%

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

MFSV vs. IUSV - Yearly Performance Comparison

	2026 (YTD)	2025	2024
MFSV MFS Active Value ETF	4.53%	13.63%	-4.64%
IUSV iShares Core S&P U.S. Value ETF	7.63%	12.85%	-5.26%

Correlation

The correlation between MFSV and IUSV is 0.88, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.88
Correlation (All Time) Calculated using the full available price history since Dec 6, 2024	0.90

The correlation between MFSV and IUSV has been stable across timeframes, ranging from 0.88 to 0.90 - a consistent structural relationship.

Return for Risk

MFSV vs. IUSV — Risk / Return Rank

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

MFSV

MFSV Risk / Return Rank: 38
MFSV Sharpe Ratio Rank: 36
MFSV Sortino Ratio Rank: 36
MFSV Omega Ratio Rank: 34
MFSV Calmar Ratio Rank: 42
MFSV Martin Ratio Rank: 44

IUSV

IUSV Risk / Return Rank: 65
IUSV Sharpe Ratio Rank: 62
IUSV Sortino Ratio Rank: 64
IUSV Omega Ratio Rank: 62
IUSV Calmar Ratio Rank: 67
IUSV Martin Ratio Rank: 68

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.

MFSV vs. IUSV - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MFS Active Value ETF (MFSV) and iShares Core S&P U.S. Value ETF (IUSV). 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.

	MFSV	IUSV	Difference
Sharpe ratio Return per unit of total volatility	1.26	2.14	-0.88
Sortino ratio Return per unit of downside risk	1.86	3.01	-1.16
Omega ratio Gain probability vs. loss probability	1.22	1.38	-0.16
Calmar ratio Return relative to maximum drawdown	2.03	3.35	-1.32
Martin ratio Return relative to average drawdown	6.96	12.84	-5.89
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MFSV vs. IUSV - Sharpe Ratio Comparison

The current MFSV Sharpe Ratio is 1.26, which is lower than the IUSV Sharpe Ratio of 2.14. The chart below compares the historical Sharpe Ratios of MFSV and IUSV, 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

	MFSV	IUSV	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.26	2.14	-0.88
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.72	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.71	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.64	0.60	+0.04

Drawdowns

MFSV vs. IUSV - Drawdown Comparison

The maximum MFSV drawdown since its inception was -12.74%, smaller than the maximum IUSV drawdown of -56.88%. Use the drawdown chart below to compare losses from any high point for MFSV and IUSV.

Drawdown Indicators

	MFSV	IUSV	Difference
Max Drawdown Largest peak-to-trough decline	-12.74%	-56.88%	+44.14%
Max Drawdown (1Y) Largest decline over 1 year	-6.34%	-6.36%	+0.02%
Max Drawdown (3Y) Largest decline over 3 years	—	-17.76%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-17.95%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-37.54%	—
Current Drawdown Current decline from peak	-1.45%	-0.51%	-0.94%
Average Drawdown Average peak-to-trough decline	-1.93%	-6.29%	+4.36%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.85%	1.66%	+0.19%

Volatility

MFSV vs. IUSV - Volatility Comparison

MFS Active Value ETF (MFSV) has a higher volatility of 2.30% compared to iShares Core S&P U.S. Value ETF (IUSV) at 2.14%. This indicates that MFSV's price experiences larger fluctuations and is considered to be riskier than IUSV based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MFSV	IUSV	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.30%	2.14%	+0.16%
Volatility (6M) Calculated over the trailing 6-month period	7.59%	7.14%	+0.45%
Volatility (1Y) Calculated over the trailing 1-year period	10.21%	9.98%	+0.23%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.73%	14.55%	-0.82%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.73%	17.07%	-3.34%

MFSV vs. IUSV - Expense Ratio Comparison

MFSV has a 0.44% expense ratio, which is higher than IUSV's 0.04% expense ratio.

Dividends

MFSV vs. IUSV - Dividend Comparison

MFSV's dividend yield for the trailing twelve months is around 1.51%, less than IUSV's 1.68% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IUSV iShares Core S&P U.S. Value ETF	1.68%	1.78%	2.15%	1.75%	2.22%	1.87%	2.40%	2.19%	2.67%	1.93%	4.44%	7.63%
MFSV MFS Active Value ETF	1.51%	1.53%	0.11%	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 MFSV and IUSV in my portfolio?

MFSV and IUSV have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MFSV or IUSV?

MFSV has higher volatility (2.30%) compared to IUSV (2.14%). In terms of maximum drawdown, MFSV dropped -12.74% vs IUSV's -56.88%.

Which ETF is better, MFSV or IUSV?

On 1-year performance, IUSV leads with 21.24% vs 12.83% for MFSV. On fees, IUSV is cheaper at 0.04% per year. On volatility, IUSV has been the lower-risk option at 2.14%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, MFSV or IUSV?

Over the 1-year period, IUSV has performed better with a 21.24% return vs 12.83%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, MFSV or IUSV?

IUSV is cheaper with a 0.04% expense ratio, compared with 0.44% for MFSV.

Which ETF pays a higher dividend yield, MFSV or IUSV?

IUSV has the higher dividend yield at 1.68%, compared with 1.51% for MFSV.

What is the main difference between MFSV and IUSV?

They also come from different issuers: MFS and iShares. Their fees differ too: 0.44% for MFSV and 0.04% for IUSV.

Which has better risk-adjusted returns?

IUSV currently has the higher Sharpe Ratio (2.14 vs 1.26), 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.