ISEIX vs. ATLAX

Last updated Jun 4, 2026

ISEIX (Voya Index Solution 2035 Portfolio) and ATLAX (Atlas U.S. Tactical Income Fund) are both mutual funds - ISEIX is a Target Retirement Date fund managed by Voya, while ATLAX is a Diversified Portfolio fund managed by Voya. Over the past 10 years, ISEIX returned 9.93%/yr vs -0.21%/yr for ATLAX. A 0.64 correlation means they provide meaningful diversification when combined. ISEIX charges 0.20%/yr vs 1.18%/yr for ATLAX.

Performance

ISEIX vs. ATLAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Voya Index Solution 2035 Portfolio (ISEIX) and Atlas U.S. Tactical Income Fund (ATLAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ISEIX achieves a 9.10% return, which is significantly higher than ATLAX's 0.53% return. Over the past 10 years, ISEIX has outperformed ATLAX with an annualized return of 9.93%, while ATLAX has yielded a comparatively lower -0.21% annualized return.

ISEIX

• 1D: 0.20%
• 1M: 4.10%
• YTD: 9.10%
• 6M: 9.65%
• 1Y: 22.00%
• 3Y*: 15.98%
• 5Y*: 7.82%
• 10Y*: 9.93%

ATLAX

• 1D: -0.23%
• 1M: 0.44%
• YTD: 0.53%
• 6M: 0.94%
• 1Y: 11.28%
• 3Y*: 8.62%
• 5Y*: -0.40%
• 10Y*: -0.21%

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

ISEIX vs. ATLAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ISEIX Voya Index Solution 2035 Portfolio	9.10%	17.22%	12.10%	17.23%	-17.65%	14.21%	14.44%	22.54%	-6.85%	18.66%
ATLAX Atlas U.S. Tactical Income Fund	0.53%	13.62%	4.51%	9.92%	-23.76%	-1.25%	1.46%	4.27%	-8.13%	2.39%

Correlation

The correlation between ISEIX and ATLAX is 0.49, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.49
Correlation (3Y) Calculated over the trailing 3-year period	0.54
Correlation (5Y) Calculated over the trailing 5-year period	0.64
Correlation (10Y) Calculated over the trailing 10-year period	0.64
Correlation (All Time) Calculated using the full available price history since Oct 2, 2015	0.64

The correlation between ISEIX and ATLAX shifts across timeframes, from 0.49 (1 year) to 0.64 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

ISEIX vs. ATLAX — Risk / Return Rank

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

ISEIX

ISEIX Risk / Return Rank: 77
ISEIX Sharpe Ratio Rank: 78
ISEIX Sortino Ratio Rank: 79
ISEIX Omega Ratio Rank: 72
ISEIX Calmar Ratio Rank: 72
ISEIX Martin Ratio Rank: 83

ATLAX

ATLAX Risk / Return Rank: 46
ATLAX Sharpe Ratio Rank: 45
ATLAX Sortino Ratio Rank: 47
ATLAX Omega Ratio Rank: 45
ATLAX Calmar Ratio Rank: 44
ATLAX Martin Ratio Rank: 50

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.

ISEIX vs. ATLAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Voya Index Solution 2035 Portfolio (ISEIX) and Atlas U.S. Tactical Income Fund (ATLAX). 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.

	ISEIX	ATLAX	Difference
Sharpe ratio Return per unit of total volatility	2.58	1.97	+0.61
Sortino ratio Return per unit of downside risk	3.79	2.88	+0.91
Omega ratio Gain probability vs. loss probability	1.48	1.37	+0.11
Calmar ratio Return relative to maximum drawdown	3.30	2.52	+0.78
Martin ratio Return relative to average drawdown	15.57	10.18	+5.39
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ISEIX vs. ATLAX - Sharpe Ratio Comparison

The current ISEIX Sharpe Ratio is 2.58, which is higher than the ATLAX Sharpe Ratio of 1.97. The chart below compares the historical Sharpe Ratios of ISEIX and ATLAX, 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

	ISEIX	ATLAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.58	1.97	+0.61
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.65	-0.04	+0.69
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.75	-0.01	+0.76
Sharpe Ratio (All Time) Calculated using the full available price history	0.48	0.02	+0.46

Drawdowns

ISEIX vs. ATLAX - Drawdown Comparison

The maximum ISEIX drawdown since its inception was -47.61%, which is greater than ATLAX's maximum drawdown of -39.28%. Use the drawdown chart below to compare losses from any high point for ISEIX and ATLAX.

Drawdown Indicators

	ISEIX	ATLAX	Difference
Max Drawdown Largest peak-to-trough decline	-47.61%	-39.28%	-8.33%
Max Drawdown (1Y) Largest decline over 1 year	-7.36%	-4.66%	-2.70%
Max Drawdown (3Y) Largest decline over 3 years	-11.93%	-11.47%	-0.46%
Max Drawdown (5Y) Largest decline over 5 years	-24.41%	-31.49%	+7.08%
Max Drawdown (10Y) Largest decline over 10 years	-28.23%	-39.28%	+11.05%
Current Drawdown Current decline from peak	0.00%	-14.03%	+14.03%
Average Drawdown Average peak-to-trough decline	-6.56%	-14.57%	+8.01%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.51%	1.15%	+0.36%

Volatility

ISEIX vs. ATLAX - Volatility Comparison

Voya Index Solution 2035 Portfolio (ISEIX) has a higher volatility of 2.89% compared to Atlas U.S. Tactical Income Fund (ATLAX) at 2.45%. This indicates that ISEIX's price experiences larger fluctuations and is considered to be riskier than ATLAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ISEIX	ATLAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.89%	2.45%	+0.44%
Volatility (6M) Calculated over the trailing 6-month period	7.67%	4.56%	+3.11%
Volatility (1Y) Calculated over the trailing 1-year period	9.45%	5.96%	+3.49%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.31%	8.94%	+3.37%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.44%	16.46%	-3.02%

ISEIX vs. ATLAX - Expense Ratio Comparison

ISEIX has a 0.20% expense ratio, which is lower than ATLAX's 1.18% expense ratio.

Dividends

ISEIX vs. ATLAX - Dividend Comparison

ISEIX's dividend yield for the trailing twelve months is around 2.20%, less than ATLAX's 4.97% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ATLAX Atlas U.S. Tactical Income Fund	4.97%	4.68%	5.15%	3.18%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
ISEIX Voya Index Solution 2035 Portfolio	2.20%	2.40%	1.05%	8.17%	13.88%	6.18%	4.93%	5.45%	4.55%	3.93%	11.53%	13.34%

Frequently Asked Questions

Can I hold both ISEIX and ATLAX in my portfolio?

ISEIX and ATLAX have a correlation of 0.49, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ISEIX or ATLAX?

ISEIX has higher volatility (2.89%) compared to ATLAX (2.45%). In terms of maximum drawdown, ISEIX dropped -47.61% vs ATLAX's -39.28%.

Which has better risk-adjusted returns?

ISEIX currently has the higher Sharpe Ratio (2.58 vs 1.97), 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.