NTSI vs. FFIJX

Last updated Jul 16, 2026

NTSI (WisdomTree International Efficient Core Fund) and FFIJX (Fidelity Freedom Index 2065 Fund Investor Class) are both funds - NTSI is a Global Allocation fund actively managed by WisdomTree, while FFIJX is a Target Retirement Date fund actively managed by Fidelity. Both are actively managed. Over the past 5 years, NTSI returned 6.22%/yr vs 9.52%/yr for FFIJX. Their correlation of 0.86 suggests significant overlap in exposure. NTSI charges 0.26%/yr vs 0.12%/yr for FFIJX.

Performance

NTSI vs. FFIJX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in WisdomTree International Efficient Core Fund (NTSI) and Fidelity Freedom Index 2065 Fund Investor Class (FFIJX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, NTSI achieves a 8.60% return, which is significantly lower than FFIJX's 11.23% return.

NTSI

• 1D: 0.61%
• 1M: 0.32%
• 6M: 5.66%
• YTD: 8.60%
• 1Y: 21.89%
• 3Y*: 13.80%
• 5Y*: 6.22%
• 10Y*: —

FFIJX

• 1D: 0.62%
• 1M: -0.92%
• 6M: 8.67%
• YTD: 11.23%
• 1Y: 22.85%
• 3Y*: 17.33%
• 5Y*: 9.52%
• 10Y*: —

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

NTSI vs. FFIJX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
NTSI WisdomTree International Efficient Core Fund	8.60%	30.37%	1.11%	15.42%	-19.27%	2.05%
FFIJX Fidelity Freedom Index 2065 Fund Investor Class	11.23%	21.45%	14.09%	19.93%	-18.19%	8.37%

Correlation

The correlation between NTSI and FFIJX is 0.84, 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	0.84
Correlation (3Y) Calculated over the trailing 3-year period	0.84
Correlation (5Y) Calculated over the trailing 5-year period	0.86
Correlation (All Time) Calculated using the full available price history since May 20, 2021	0.86

The correlation between NTSI and FFIJX has been stable across timeframes, ranging from 0.84 to 0.86 - a consistent structural relationship.

Return for Risk

NTSI vs. FFIJX — Risk / Return Rank

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

NTSI

NTSI Risk / Return Rank: 48
NTSI Sharpe Ratio Rank: 51
NTSI Sortino Ratio Rank: 49
NTSI Omega Ratio Rank: 48
NTSI Calmar Ratio Rank: 43
NTSI Martin Ratio Rank: 47

FFIJX

FFIJX Risk / Return Rank: 67
FFIJX Sharpe Ratio Rank: 66
FFIJX Sortino Ratio Rank: 63
FFIJX Omega Ratio Rank: 64
FFIJX Calmar Ratio Rank: 67
FFIJX Martin Ratio Rank: 74

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. FFIJX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for WisdomTree International Efficient Core Fund (NTSI) and Fidelity Freedom Index 2065 Fund Investor Class (FFIJX). 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	FFIJX	Difference
Sharpe ratio: Return per unit of total volatility	1.42	1.76	-0.33
Sortino ratio: Return per unit of downside risk	1.99	2.44	-0.44
Omega ratio: Gain probability vs. loss probability	1.25	1.32	-0.07
Calmar ratio: Return relative to maximum drawdown	1.78	2.46	-0.68
Martin ratio: Return relative to average drawdown	6.37	10.44	-4.06

NTSI vs. FFIJX - Sharpe Ratio Comparison

The current NTSI Sharpe Ratio is 1.42, which is comparable to the FFIJX Sharpe Ratio of 1.76. The chart below compares the historical Sharpe Ratios of NTSI and FFIJX, 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. FFIJX - Drawdown Comparison

The maximum NTSI drawdown since its inception was -34.01%, which is greater than FFIJX's maximum drawdown of -30.68%. Use the drawdown chart below to compare losses from any high point for NTSI and FFIJX.

Drawdown Indicators

	NTSI	FFIJX	Difference
Max Drawdown Largest peak-to-trough decline	-34.01%	-30.68%	-3.33%
Max Drawdown (1Y) Largest decline over 1 year	-12.33%	-9.08%	-3.25%
Max Drawdown (3Y) Largest decline over 3 years	-13.50%	-14.70%	+1.20%
Max Drawdown (5Y) Largest decline over 5 years	-34.01%	-26.21%	-7.80%
Current Drawdown Current decline from peak	-1.07%	-1.22%	+0.15%
Average Drawdown Average peak-to-trough decline	-9.03%	-5.42%	-3.61%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.44%	2.14%	+1.30%

Volatility

NTSI vs. FFIJX - Volatility Comparison

The current volatility for WisdomTree International Efficient Core Fund (NTSI) is 3.52%, while Fidelity Freedom Index 2065 Fund Investor Class (FFIJX) has a volatility of 3.88%. This indicates that NTSI experiences smaller price fluctuations and is considered to be less risky than FFIJX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NTSI	FFIJX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.52%	3.88%	-0.36%
Volatility (6M) Calculated over the trailing 6-month period	13.40%	10.76%	+2.64%
Volatility (1Y) Calculated over the trailing 1-year period	15.49%	12.71%	+2.78%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.81%	14.56%	+1.25%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.65%	16.79%	-1.14%

NTSI vs. FFIJX - Expense Ratio Comparison

NTSI has a 0.26% expense ratio, which is higher than FFIJX's 0.12% 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. FFIJX - Dividend Comparison

NTSI's dividend yield for the trailing twelve months is around 3.50%, more than FFIJX's 1.67% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
FFIJX Fidelity Freedom Index 2065 Fund Investor Class	1.67%	1.90%	1.88%	1.87%	1.96%	1.73%	1.78%	2.04%
NTSI WisdomTree International Efficient Core Fund	3.50%	3.65%	2.92%	2.35%	2.66%	0.97%	0.00%	0.00%

Frequently Asked Questions

Can I hold both NTSI and FFIJX in my portfolio?

NTSI and FFIJX have a correlation of 0.84, 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 FFIJX?

FFIJX has higher volatility (3.88%) compared to NTSI (3.52%). In terms of maximum drawdown, NTSI dropped -34.01% vs FFIJX's -30.68%.

Which has better risk-adjusted returns?

FFIJX currently has the higher Sharpe Ratio (1.76 vs 1.42), 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.