NTSI vs. ALTY

Last updated Jun 24, 2026

NTSI (WisdomTree International Efficient Core Fund) and ALTY (Global X Alternative Income ETF) are both Global Allocation funds. NTSI is actively managed, while ALTY is passively managed. Over the past 5 years, NTSI returned 5.58%/yr vs 5.49%/yr for ALTY. A 0.67 correlation means they provide meaningful diversification when combined. NTSI charges 0.26%/yr vs 0.50%/yr for ALTY.

Performance

NTSI vs. ALTY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in WisdomTree International Efficient Core Fund (NTSI) and Global X Alternative Income ETF (ALTY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with NTSI having a 6.38% return and ALTY slightly higher at 6.45%.

NTSI

• 1D: -1.50%
• 1M: 0.19%
• YTD: 6.38%
• 6M: 6.48%
• 1Y: 20.27%
• 3Y*: 14.18%
• 5Y*: 5.58%
• 10Y*: —

ALTY

• 1D: 0.00%
• 1M: 0.00%
• YTD: 6.45%
• 6M: 6.36%
• 1Y: 14.94%
• 3Y*: 11.73%
• 5Y*: 5.49%
• 10Y*: 6.15%

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

NTSI vs. ALTY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
NTSI WisdomTree International Efficient Core Fund	6.38%	30.37%	1.11%	15.42%	-19.27%	2.05%
ALTY Global X Alternative Income ETF	6.45%	11.07%	10.88%	10.58%	-11.92%	5.77%

Correlation

The correlation between NTSI and ALTY is 0.65, 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	0.65
Correlation (3Y) Calculated over the trailing 3-year period	0.64
Correlation (5Y) Calculated over the trailing 5-year period	0.68
Correlation (All Time) Calculated using the full available price history since May 20, 2021	0.67

The correlation between NTSI and ALTY has been stable across timeframes, ranging from 0.64 to 0.68 - a consistent structural relationship.

Return for Risk

NTSI vs. ALTY — Risk / Return Rank

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

NTSI

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

ALTY

ALTY Risk / Return Rank: 82
ALTY Sharpe Ratio Rank: 84
ALTY Sortino Ratio Rank: 85
ALTY Omega Ratio Rank: 86
ALTY Calmar Ratio Rank: 72
ALTY 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.

NTSI vs. ALTY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for WisdomTree International Efficient Core Fund (NTSI) and Global X Alternative Income ETF (ALTY). 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.

	NTSI	ALTY	Difference
Sharpe ratio: Return per unit of total volatility	1.31	2.55	-1.23
Sortino ratio: Return per unit of downside risk	1.86	3.56	-1.70
Omega ratio: Gain probability vs. loss probability	1.23	1.50	-0.26
Calmar ratio: Return relative to maximum drawdown	1.65	3.46	-1.81
Martin ratio: Return relative to average drawdown	5.95	15.92	-9.97

NTSI vs. ALTY - Sharpe Ratio Comparison

The current NTSI Sharpe Ratio is 1.31, which is lower than the ALTY Sharpe Ratio of 2.55. The chart below compares the historical Sharpe Ratios of NTSI and ALTY, 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

NTSI vs. ALTY - Drawdown Comparison

The maximum NTSI drawdown since its inception was -34.01%, smaller than the maximum ALTY drawdown of -51.47%. Use the drawdown chart below to compare losses from any high point for NTSI and ALTY.

Drawdown Indicators

	NTSI	ALTY	Difference
Max Drawdown Largest peak-to-trough decline	-34.01%	-51.47%	+17.46%
Max Drawdown (1Y) Largest decline over 1 year	-12.33%	-4.34%	-7.99%
Max Drawdown (3Y) Largest decline over 3 years	-13.69%	-10.08%	-3.61%
Max Drawdown (5Y) Largest decline over 5 years	-34.01%	-18.48%	-15.53%
Max Drawdown (10Y) Largest decline over 10 years	—	-51.47%	—
Current Drawdown Current decline from peak	-3.10%	-0.32%	-2.78%
Average Drawdown Average peak-to-trough decline	-9.11%	-6.71%	-2.40%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.42%	0.94%	+2.48%

Volatility

NTSI vs. ALTY - Volatility Comparison

WisdomTree International Efficient Core Fund (NTSI) has a higher volatility of 5.19% compared to Global X Alternative Income ETF (ALTY) at 1.56%. This indicates that NTSI's price experiences larger fluctuations and is considered to be riskier than ALTY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NTSI	ALTY	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.19%	1.56%	+3.63%
Volatility (6M) Calculated over the trailing 6-month period	13.28%	4.54%	+8.74%
Volatility (1Y) Calculated over the trailing 1-year period	15.51%	5.90%	+9.61%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.80%	10.57%	+5.23%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.69%	16.55%	-0.86%

NTSI vs. ALTY - Expense Ratio Comparison

NTSI has a 0.26% expense ratio, which is lower than ALTY's 0.50% expense ratio.

Dividends

NTSI vs. ALTY - Dividend Comparison

NTSI's dividend yield for the trailing twelve months is around 3.53%, less than ALTY's 7.46% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ALTY Global X Alternative Income ETF	7.46%	7.50%	7.88%	7.31%	7.66%	6.88%	9.20%	8.74%	8.49%	7.52%	8.20%	4.21%
NTSI WisdomTree International Efficient Core Fund	3.53%	3.65%	2.92%	2.35%	2.66%	0.97%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both NTSI and ALTY in my portfolio?

NTSI and ALTY have a correlation of 0.65, 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 ALTY?

NTSI has higher volatility (5.19%) compared to ALTY (1.56%). In terms of maximum drawdown, NTSI dropped -34.01% vs ALTY's -51.47%.

Which ETF is better, NTSI or ALTY?

On 5-year performance, NTSI leads with 5.58% vs 5.49% for ALTY. On fees, NTSI is cheaper at 0.26% per year. On volatility, ALTY has been the lower-risk option at 1.56%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, NTSI or ALTY?

Over the 5-year period, NTSI has performed better with a 5.58% return vs 5.49%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, NTSI or ALTY?

NTSI is cheaper with a 0.26% expense ratio, compared with 0.50% for ALTY.

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

ALTY has the higher dividend yield at 7.46%, compared with 3.53% for NTSI.

What is the main difference between NTSI and ALTY?

They also come from different issuers: WisdomTree and Global X. Their fees differ too: 0.26% for NTSI and 0.50% for ALTY.

Which has better risk-adjusted returns?

ALTY currently has the higher Sharpe Ratio (2.55 vs 1.31), 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.