FEUS vs. SUSA

Last updated Jun 14, 2026

FEUS (FlexShares ESG & Climate US Large Cap Core Index Fund) and SUSA (iShares MSCI USA ESG Select ETF) are both exchange-traded funds - FEUS is a Large Cap Blend Equities fund tracking the Northern Trust ESG & Climate US Large Cap Core Index - Benchmark TR Gross, while SUSA is a Large Cap Growth Equities fund tracking the MSCI USA ESG Select Index. Both are passively managed. Over the past 3 years, FEUS returned 18.84%/yr vs 19.45%/yr for SUSA. With a 0.97 correlation, they move nearly in lockstep. FEUS charges 0.09%/yr vs 0.25%/yr for SUSA.

Performance

FEUS vs. SUSA - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in FlexShares ESG & Climate US Large Cap Core Index Fund (FEUS) and iShares MSCI USA ESG Select ETF (SUSA). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FEUS achieves a 8.26% return, which is significantly lower than SUSA's 9.38% return.

FEUS

• 1D: 0.44%
• 1M: -0.79%
• YTD: 8.26%
• 6M: 8.52%
• 1Y: 24.07%
• 3Y*: 18.84%
• 5Y*: —
• 10Y*: —

SUSA

• 1D: 0.53%
• 1M: 0.44%
• YTD: 9.38%
• 6M: 9.38%
• 1Y: 25.21%
• 3Y*: 19.45%
• 5Y*: 11.37%
• 10Y*: 15.02%

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

FEUS vs. SUSA - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
FEUS FlexShares ESG & Climate US Large Cap Core Index Fund	8.26%	14.67%	23.10%	25.54%	-19.10%	9.37%
SUSA iShares MSCI USA ESG Select ETF	9.38%	15.72%	22.43%	23.88%	-21.38%	9.28%

Correlation

The correlation between FEUS and SUSA is 0.95 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.95
Correlation (3Y) Calculated over the trailing 3-year period	0.96
Correlation (All Time) Calculated using the full available price history since Sep 21, 2021	0.97

The correlation between FEUS and SUSA has been stable across timeframes, ranging from 0.95 to 0.97 - a consistent structural relationship.

FEUS vs. SUSA - Sectors Allocation Comparison

Sectors	FEUS	SUSA
Technology	39.0%	40.2%
Financial Services	11.2%	11.6%
Communication Services	10.4%	8.1%
Consumer Cyclical	10.4%	7.4%
Healthcare	8.2%	8.9%
Industrials	8.0%	9.0%
Consumer Defensive	4.2%	4.1%
Energy	3.4%	3.5%
Real Estate	2.0%	2.9%
Utilities	1.7%	1.9%
Basic Materials	1.5%	2.3%

Return for Risk

FEUS vs. SUSA — Risk / Return Rank

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

FEUS

FEUS Risk / Return Rank: 59
FEUS Sharpe Ratio Rank: 61
FEUS Sortino Ratio Rank: 59
FEUS Omega Ratio Rank: 60
FEUS Calmar Ratio Rank: 53
FEUS Martin Ratio Rank: 61

SUSA

SUSA Risk / Return Rank: 62
SUSA Sharpe Ratio Rank: 64
SUSA Sortino Ratio Rank: 62
SUSA Omega Ratio Rank: 62
SUSA Calmar Ratio Rank: 55
SUSA Martin Ratio Rank: 66

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.

FEUS vs. SUSA - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for FlexShares ESG & Climate US Large Cap Core Index Fund (FEUS) and iShares MSCI USA ESG Select ETF (SUSA). 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.

	FEUS	SUSA	Difference
Sharpe ratio: Return per unit of total volatility	1.81	1.83	-0.02
Sortino ratio: Return per unit of downside risk	2.47	2.50	-0.03
Omega ratio: Gain probability vs. loss probability	1.32	1.33	0.00
Calmar ratio: Return relative to maximum drawdown	2.36	2.42	-0.06
Martin ratio: Return relative to average drawdown	9.84	10.46	-0.62

FEUS vs. SUSA - Sharpe Ratio Comparison

The current FEUS Sharpe Ratio is 1.81, which is comparable to the SUSA Sharpe Ratio of 1.83. The chart below compares the historical Sharpe Ratios of FEUS and SUSA, 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

FEUS vs. SUSA - Drawdown Comparison

The maximum FEUS drawdown since its inception was -25.31%, smaller than the maximum SUSA drawdown of -53.93%. Use the drawdown chart below to compare losses from any high point for FEUS and SUSA.

Drawdown Indicators

	FEUS	SUSA	Difference
Max Drawdown Largest peak-to-trough decline	-25.31%	-53.93%	+28.62%
Max Drawdown (1Y) Largest decline over 1 year	-9.55%	-9.71%	+0.16%
Max Drawdown (3Y) Largest decline over 3 years	-19.47%	-19.30%	-0.17%
Max Drawdown (5Y) Largest decline over 5 years	—	-28.23%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-32.93%	—
Current Drawdown Current decline from peak	-2.58%	-2.42%	-0.16%
Average Drawdown Average peak-to-trough decline	-6.33%	-7.24%	+0.91%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.29%	2.25%	+0.04%

Volatility

FEUS vs. SUSA - Volatility Comparison

The current volatility for FlexShares ESG & Climate US Large Cap Core Index Fund (FEUS) is 4.31%, while iShares MSCI USA ESG Select ETF (SUSA) has a volatility of 4.67%. This indicates that FEUS experiences smaller price fluctuations and is considered to be less risky than SUSA based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FEUS	SUSA	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.31%	4.67%	-0.36%
Volatility (6M) Calculated over the trailing 6-month period	9.76%	10.22%	-0.46%
Volatility (1Y) Calculated over the trailing 1-year period	12.45%	12.85%	-0.40%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.03%	17.40%	-0.37%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.03%	18.18%	-1.15%

FEUS vs. SUSA - Expense Ratio Comparison

FEUS has a 0.09% expense ratio, which is lower than SUSA's 0.25% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

FEUS vs. SUSA - Dividend Comparison

FEUS's dividend yield for the trailing twelve months is around 1.00%, more than SUSA's 0.84% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FEUS FlexShares ESG & Climate US Large Cap Core Index Fund	1.00%	1.06%	1.15%	1.41%	1.48%	0.36%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SUSA iShares MSCI USA ESG Select ETF	0.84%	0.89%	1.15%	1.32%	1.52%	0.98%	1.17%	1.52%	1.72%	1.40%	1.56%	1.42%

Frequently Asked Questions

Can I hold both FEUS and SUSA in my portfolio?

With a correlation of 0.95, FEUS and SUSA move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, FEUS or SUSA?

SUSA has higher volatility (4.67%) compared to FEUS (4.31%). In terms of maximum drawdown, FEUS dropped -25.31% vs SUSA's -53.93%.

Which ETF is better, FEUS or SUSA?

On 3-year performance, SUSA leads with 19.45% vs 18.84% for FEUS. On fees, FEUS is cheaper at 0.09% per year. On volatility, FEUS has been the lower-risk option at 4.31%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, FEUS or SUSA?

Over the 3-year period, SUSA has performed better with a 19.45% return vs 18.84%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, FEUS or SUSA?

FEUS is cheaper with a 0.09% expense ratio, compared with 0.25% for SUSA.

Which ETF pays a higher dividend yield, FEUS or SUSA?

FEUS has the higher dividend yield at 1.00%, compared with 0.84% for SUSA.

What is the main difference between FEUS and SUSA?

FEUS is categorized as Large Cap Blend Equities, while SUSA is Large Cap Growth Equities. FEUS tracks Northern Trust ESG & Climate US Large Cap Core Index - Benchmark TR Gross, while SUSA tracks MSCI USA ESG Select Index. They also come from different issuers: FlexShares and iShares. Their fees differ too: 0.09% for FEUS and 0.25% for SUSA.

Which has better risk-adjusted returns?

SUSA currently has the higher Sharpe Ratio (1.83 vs 1.81), 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.