NTSI vs. NTSX

Last updated Jun 3, 2026

NTSI (WisdomTree International Efficient Core Fund) and NTSX (WisdomTree U.S. Efficient Core Fund) are both exchange-traded funds - NTSI is a Global Allocation fund actively managed by WisdomTree, while NTSX is a Diversified Portfolio fund actively managed by WisdomTree. Both are actively managed. Over the past 5 years, NTSI returned 5.89%/yr vs 10.08%/yr for NTSX. A 0.73 correlation means they provide meaningful diversification when combined. NTSI charges 0.26%/yr vs 0.20%/yr for NTSX.

Performance

NTSI vs. NTSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in WisdomTree International Efficient Core Fund (NTSI) and WisdomTree U.S. Efficient Core Fund (NTSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, NTSI achieves a 7.86% return, which is significantly lower than NTSX's 9.77% return.

NTSI

• 1D: 0.95%
• 1M: 2.89%
• YTD: 7.86%
• 6M: 10.24%
• 1Y: 20.87%
• 3Y*: 14.50%
• 5Y*: 5.89%
• 10Y*: —

NTSX

• 1D: 0.10%
• 1M: 4.88%
• YTD: 9.77%
• 6M: 9.78%
• 1Y: 27.16%
• 3Y*: 19.80%
• 5Y*: 10.08%
• 10Y*: —

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

NTSI vs. NTSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
NTSI WisdomTree International Efficient Core Fund	7.86%	30.37%	1.11%	15.42%	-19.27%	1.76%
NTSX WisdomTree U.S. Efficient Core Fund	9.77%	18.82%	20.20%	22.70%	-25.84%	14.23%

Correlation

The correlation between NTSI and NTSX is 0.71, 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	0.71
Correlation (3Y) Calculated over the trailing 3-year period	0.70
Correlation (5Y) Calculated over the trailing 5-year period	0.73
Correlation (All Time) Calculated using the full available price history since May 21, 2021	0.73

The correlation between NTSI and NTSX has been stable across timeframes, ranging from 0.70 to 0.73 - a consistent structural relationship.

NTSI vs. NTSX - Sectors Allocation Comparison

Sectors	NTSI	NTSX
Financial Services	25.0%	12.3%
Industrials	17.5%	7.7%
Technology	10.6%	35.1%
Healthcare	10.5%	8.4%
Consumer Cyclical	8.1%	10.1%
Consumer Defensive	7.4%	5.5%
Basic Materials	6.7%	1.4%
Energy	4.8%	3.5%
Communication Services	4.7%	12.5%
Utilities	3.2%	2.1%
Real Estate	1.5%	1.5%

Return for Risk

NTSI vs. NTSX — Risk / Return Rank

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

NTSI

NTSI Risk / Return Rank: 38
NTSI Sharpe Ratio Rank: 39
NTSI Sortino Ratio Rank: 37
NTSI Omega Ratio Rank: 37
NTSI Calmar Ratio Rank: 35
NTSI Martin Ratio Rank: 40

NTSX

NTSX Risk / Return Rank: 65
NTSX Sharpe Ratio Rank: 66
NTSX Sortino Ratio Rank: 64
NTSX Omega Ratio Rank: 65
NTSX Calmar Ratio Rank: 60
NTSX Martin Ratio Rank: 70

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.

NTSI vs. NTSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for WisdomTree International Efficient Core Fund (NTSI) and WisdomTree U.S. Efficient Core Fund (NTSX). 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.

	NTSI	NTSX	Difference
Sharpe ratio Return per unit of total volatility	1.40	2.23	-0.82
Sortino ratio Return per unit of downside risk	1.97	3.01	-1.04
Omega ratio Gain probability vs. loss probability	1.25	1.40	-0.15
Calmar ratio Return relative to maximum drawdown	1.75	3.00	-1.24
Martin ratio Return relative to average drawdown	6.41	13.28	-6.87
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

NTSI vs. NTSX - Sharpe Ratio Comparison

The current NTSI Sharpe Ratio is 1.40, which is lower than the NTSX Sharpe Ratio of 2.23. The chart below compares the historical Sharpe Ratios of NTSI and NTSX, 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

	NTSI	NTSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.40	2.23	-0.82
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.38	0.60	-0.22
Sharpe Ratio (All Time) Calculated using the full available price history	0.39	0.72	-0.33

Drawdowns

NTSI vs. NTSX - Drawdown Comparison

The maximum NTSI drawdown since its inception was -34.01%, which is greater than NTSX's maximum drawdown of -31.34%. Use the drawdown chart below to compare losses from any high point for NTSI and NTSX.

Drawdown Indicators

	NTSI	NTSX	Difference
Max Drawdown Largest peak-to-trough decline	-34.01%	-31.34%	-2.67%
Max Drawdown (1Y) Largest decline over 1 year	-12.33%	-9.16%	-3.17%
Max Drawdown (3Y) Largest decline over 3 years	-13.69%	-16.82%	+3.13%
Max Drawdown (5Y) Largest decline over 5 years	-34.01%	-31.34%	-2.67%
Current Drawdown Current decline from peak	-1.75%	0.00%	-1.75%
Average Drawdown Average peak-to-trough decline	-9.19%	-6.80%	-2.39%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.37%	2.07%	+1.30%

Volatility

NTSI vs. NTSX - Volatility Comparison

WisdomTree International Efficient Core Fund (NTSI) has a higher volatility of 5.11% compared to WisdomTree U.S. Efficient Core Fund (NTSX) at 3.23%. This indicates that NTSI's price experiences larger fluctuations and is considered to be riskier than NTSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NTSI	NTSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.11%	3.23%	+1.88%
Volatility (6M) Calculated over the trailing 6-month period	12.60%	9.55%	+3.05%
Volatility (1Y) Calculated over the trailing 1-year period	14.94%	12.25%	+2.69%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.68%	17.03%	-1.35%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.64%	18.27%	-2.63%

NTSI vs. NTSX - Expense Ratio Comparison

NTSI has a 0.26% expense ratio, which is higher than NTSX's 0.20% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

NTSI vs. NTSX - Dividend Comparison

NTSI's dividend yield for the trailing twelve months is around 3.49%, more than NTSX's 1.06% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
NTSI WisdomTree International Efficient Core Fund	3.49%	3.65%	2.92%	2.35%	2.66%	0.97%	0.00%	0.00%	0.00%
NTSX WisdomTree U.S. Efficient Core Fund	1.06%	1.14%	1.14%	1.21%	1.36%	0.82%	0.92%	1.42%	0.62%

Frequently Asked Questions

Can I hold both NTSI and NTSX in my portfolio?

NTSI and NTSX have a correlation of 0.71, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, NTSI or NTSX?

NTSI has higher volatility (5.11%) compared to NTSX (3.23%). In terms of maximum drawdown, NTSI dropped -34.01% vs NTSX's -31.34%.

Which ETF is better, NTSI or NTSX?

On 5-year performance, NTSX leads with 10.08% vs 5.89% for NTSI. On fees, NTSX is cheaper at 0.20% per year. On volatility, NTSX has been the lower-risk option at 3.23%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, NTSI or NTSX?

Over the 5-year period, NTSX has performed better with a 10.08% return vs 5.89%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, NTSI or NTSX?

NTSX is cheaper with a 0.20% expense ratio, compared with 0.26% for NTSI.

Which ETF pays a higher dividend yield, NTSI or NTSX?

NTSI has the higher dividend yield at 3.49%, compared with 1.06% for NTSX.

What is the main difference between NTSI and NTSX?

NTSI is categorized as Global Allocation, while NTSX is Diversified Portfolio. Their fees differ too: 0.26% for NTSI and 0.20% for NTSX.

Which has better risk-adjusted returns?

NTSX currently has the higher Sharpe Ratio (2.23 vs 1.40), 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.