IDXLX vs. ATLAX

Last updated Jun 6, 2026

IDXLX (Voya Index Solution 2040 Portfolio) and ATLAX (Atlas U.S. Tactical Income Fund) are both mutual funds - IDXLX is a Target Retirement Date fund managed by Voya, while ATLAX is a Diversified Portfolio fund managed by Voya. Over the past 10 years, IDXLX returned 10.84%/yr vs -0.22%/yr for ATLAX. A 0.62 correlation means they provide meaningful diversification when combined. IDXLX charges 0.20%/yr vs 1.18%/yr for ATLAX.

Performance

IDXLX vs. ATLAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Voya Index Solution 2040 Portfolio (IDXLX) 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, IDXLX achieves a 9.77% return, which is significantly higher than ATLAX's 0.42% return. Over the past 10 years, IDXLX has outperformed ATLAX with an annualized return of 10.84%, while ATLAX has yielded a comparatively lower -0.22% annualized return.

IDXLX

• 1D: 0.00%
• 1M: 1.42%
• YTD: 9.77%
• 6M: 10.27%
• 1Y: 23.86%
• 3Y*: 17.59%
• 5Y*: 8.74%
• 10Y*: 10.84%

ATLAX

• 1D: 0.23%
• 1M: -0.69%
• YTD: 0.42%
• 6M: 1.06%
• 1Y: 10.76%
• 3Y*: 8.57%
• 5Y*: -0.51%
• 10Y*: -0.22%

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

IDXLX vs. ATLAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IDXLX Voya Index Solution 2040 Portfolio	9.77%	18.90%	13.55%	18.84%	-17.96%	16.62%	15.65%	23.77%	-7.52%	19.68%
ATLAX Atlas U.S. Tactical Income Fund	0.42%	13.62%	4.51%	9.92%	-23.76%	-1.25%	1.46%	4.27%	-8.13%	2.39%

Correlation

The correlation between IDXLX and ATLAX is 0.48, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.48
Correlation (3Y) Calculated over the trailing 3-year period	0.51
Correlation (5Y) Calculated over the trailing 5-year period	0.61
Correlation (10Y) Calculated over the trailing 10-year period	0.62
Correlation (All Time) Calculated using the full available price history since Oct 2, 2015	0.62

The correlation between IDXLX and ATLAX shifts across timeframes, from 0.48 (1 year) to 0.62 (all time), reflecting how their relationship changes across market environments.

Return for Risk

IDXLX vs. ATLAX — Risk / Return Rank

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

IDXLX

IDXLX Risk / Return Rank: 74
IDXLX Sharpe Ratio Rank: 73
IDXLX Sortino Ratio Rank: 75
IDXLX Omega Ratio Rank: 68
IDXLX Calmar Ratio Rank: 70
IDXLX Martin Ratio Rank: 82

ATLAX

ATLAX Risk / Return Rank: 41
ATLAX Sharpe Ratio Rank: 40
ATLAX Sortino Ratio Rank: 41
ATLAX Omega Ratio Rank: 40
ATLAX Calmar Ratio Rank: 37
ATLAX Martin Ratio Rank: 44

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.

IDXLX vs. ATLAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Voya Index Solution 2040 Portfolio (IDXLX) 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.

	IDXLX	ATLAX	Difference
Sharpe ratio: Return per unit of total volatility	2.41	1.76	+0.66
Sortino ratio: Return per unit of downside risk	3.53	2.57	+0.96
Omega ratio: Gain probability vs. loss probability	1.44	1.32	+0.12
Calmar ratio: Return relative to maximum drawdown	3.12	2.23	+0.89
Martin ratio: Return relative to average drawdown	14.76	8.98	+5.78
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IDXLX vs. ATLAX - Sharpe Ratio Comparison

The current IDXLX Sharpe Ratio is 2.41, which is higher than the ATLAX Sharpe Ratio of 1.76. The chart below compares the historical Sharpe Ratios of IDXLX 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

	IDXLX	ATLAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.41	1.76	+0.66
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.65	-0.06	+0.71
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.74	-0.01	+0.76
Sharpe Ratio (All Time) Calculated using the full available price history	0.80	0.02	+0.78

Drawdowns

IDXLX vs. ATLAX - Drawdown Comparison

The maximum IDXLX drawdown since its inception was -30.09%, smaller than the maximum ATLAX drawdown of -39.28%. Use the drawdown chart below to compare losses from any high point for IDXLX and ATLAX.

Drawdown Indicators

	IDXLX	ATLAX	Difference
Max Drawdown Largest peak-to-trough decline	-30.09%	-39.28%	+9.19%
Max Drawdown (1Y) Largest decline over 1 year	-8.24%	-4.66%	-3.58%
Max Drawdown (3Y) Largest decline over 3 years	-13.65%	-11.47%	-2.18%
Max Drawdown (5Y) Largest decline over 5 years	-25.08%	-31.49%	+6.41%
Max Drawdown (10Y) Largest decline over 10 years	-30.09%	-39.28%	+9.19%
Current Drawdown Current decline from peak	-0.70%	-14.13%	+13.43%
Average Drawdown Average peak-to-trough decline	-4.09%	-14.57%	+10.48%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.68%	1.16%	+0.52%

Volatility

IDXLX vs. ATLAX - Volatility Comparison

Voya Index Solution 2040 Portfolio (IDXLX) has a higher volatility of 3.16% compared to Atlas U.S. Tactical Income Fund (ATLAX) at 2.28%. This indicates that IDXLX'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

	IDXLX	ATLAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.16%	2.28%	+0.88%
Volatility (6M) Calculated over the trailing 6-month period	8.63%	4.56%	+4.07%
Volatility (1Y) Calculated over the trailing 1-year period	10.68%	5.96%	+4.72%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.73%	8.94%	+4.79%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.73%	16.46%	-1.73%

IDXLX vs. ATLAX - Expense Ratio Comparison

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

Dividends

IDXLX vs. ATLAX - Dividend Comparison

IDXLX's dividend yield for the trailing twelve months is around 1.81%, 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%
IDXLX Voya Index Solution 2040 Portfolio	1.81%	1.99%	0.62%	8.23%	13.44%	4.59%	4.31%	4.56%	3.62%	1.03%	0.17%	5.83%

Frequently Asked Questions

Can I hold both IDXLX and ATLAX in my portfolio?

IDXLX and ATLAX have a correlation of 0.48, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IDXLX or ATLAX?

IDXLX has higher volatility (3.16%) compared to ATLAX (2.28%). In terms of maximum drawdown, IDXLX dropped -30.09% vs ATLAX's -39.28%.

Which has better risk-adjusted returns?

IDXLX currently has the higher Sharpe Ratio (2.41 vs 1.76), 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.