ISJIX vs. PPLIX

Last updated Jun 4, 2026

ISJIX (Voya Index Solution 2045 Portfolio) and PPLIX (Principal LifeTime 2050 Fund) are both Target Retirement Date funds. Over the past 10 years, ISJIX returned 11.62%/yr vs 11.60%/yr for PPLIX. With a 0.97 correlation, they move nearly in lockstep. ISJIX charges 0.20%/yr vs 0.01%/yr for PPLIX.

Performance

ISJIX vs. PPLIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Voya Index Solution 2045 Portfolio (ISJIX) and Principal LifeTime 2050 Fund (PPLIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ISJIX achieves a 11.48% return, which is significantly higher than PPLIX's 9.45% return. Both investments have delivered pretty close results over the past 10 years, with ISJIX having a 11.62% annualized return and PPLIX not far behind at 11.60%.

ISJIX

• 1D: 0.28%
• 1M: 5.12%
• YTD: 11.48%
• 6M: 12.18%
• 1Y: 26.63%
• 3Y*: 19.07%
• 5Y*: 9.93%
• 10Y*: 11.62%

PPLIX

• 1D: 0.41%
• 1M: 4.65%
• YTD: 9.45%
• 6M: 9.80%
• 1Y: 22.45%
• 3Y*: 19.31%
• 5Y*: 9.59%
• 10Y*: 11.60%

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

ISJIX vs. PPLIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ISJIX Voya Index Solution 2045 Portfolio	11.48%	20.10%	14.77%	19.80%	-18.06%	17.91%	15.81%	24.83%	-8.15%	20.49%
PPLIX Principal LifeTime 2050 Fund	9.45%	17.55%	19.12%	20.36%	-18.78%	17.04%	16.56%	26.67%	-8.74%	22.12%

Correlation

The correlation between ISJIX and PPLIX is 0.88, 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	0.88
Correlation (3Y) Calculated over the trailing 3-year period	0.93
Correlation (5Y) Calculated over the trailing 5-year period	0.95
Correlation (10Y) Calculated over the trailing 10-year period	0.96
Correlation (All Time) Calculated using the full available price history since Mar 12, 2008	0.97

The correlation between ISJIX and PPLIX has been stable across timeframes, ranging from 0.88 to 0.97 - a consistent structural relationship.

Return for Risk

ISJIX vs. PPLIX — Risk / Return Rank

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

ISJIX

ISJIX Risk / Return Rank: 76
ISJIX Sharpe Ratio Rank: 77
ISJIX Sortino Ratio Rank: 77
ISJIX Omega Ratio Rank: 71
ISJIX Calmar Ratio Rank: 73
ISJIX Martin Ratio Rank: 84

PPLIX

PPLIX Risk / Return Rank: 49
PPLIX Sharpe Ratio Rank: 46
PPLIX Sortino Ratio Rank: 45
PPLIX Omega Ratio Rank: 46
PPLIX Calmar Ratio Rank: 49
PPLIX Martin Ratio Rank: 61

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.

ISJIX vs. PPLIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Voya Index Solution 2045 Portfolio (ISJIX) and Principal LifeTime 2050 Fund (PPLIX). 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.

	ISJIX	PPLIX	Difference
Sharpe ratio: Return per unit of total volatility	2.57	1.99	+0.59
Sortino ratio: Return per unit of downside risk	3.71	2.81	+0.91
Omega ratio: Gain probability vs. loss probability	1.48	1.37	+0.11
Calmar ratio: Return relative to maximum drawdown	3.35	2.68	+0.67
Martin ratio: Return relative to average drawdown	15.84	12.05	+3.79
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ISJIX vs. PPLIX - Sharpe Ratio Comparison

The current ISJIX Sharpe Ratio is 2.57, which is comparable to the PPLIX Sharpe Ratio of 1.99. The chart below compares the historical Sharpe Ratios of ISJIX and PPLIX, 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

	ISJIX	PPLIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.57	1.99	+0.59
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.69	0.62	+0.07
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.75	0.75	0.00
Sharpe Ratio (All Time) Calculated using the full available price history	0.47	0.46	+0.01

Drawdowns

ISJIX vs. PPLIX - Drawdown Comparison

The maximum ISJIX drawdown since its inception was -52.50%, smaller than the maximum PPLIX drawdown of -55.61%. Use the drawdown chart below to compare losses from any high point for ISJIX and PPLIX.

Drawdown Indicators

	ISJIX	PPLIX	Difference
Max Drawdown Largest peak-to-trough decline	-52.50%	-55.61%	+3.11%
Max Drawdown (1Y) Largest decline over 1 year	-8.85%	-8.57%	-0.28%
Max Drawdown (3Y) Largest decline over 3 years	-14.99%	-15.59%	+0.60%
Max Drawdown (5Y) Largest decline over 5 years	-25.54%	-26.85%	+1.31%
Max Drawdown (10Y) Largest decline over 10 years	-31.66%	-32.67%	+1.01%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-7.37%	-8.30%	+0.93%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.80%	1.90%	-0.10%

Volatility

ISJIX vs. PPLIX - Volatility Comparison

Voya Index Solution 2045 Portfolio (ISJIX) has a higher volatility of 3.42% compared to Principal LifeTime 2050 Fund (PPLIX) at 3.25%. This indicates that ISJIX's price experiences larger fluctuations and is considered to be riskier than PPLIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ISJIX	PPLIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.42%	3.25%	+0.17%
Volatility (6M) Calculated over the trailing 6-month period	9.36%	9.22%	+0.14%
Volatility (1Y) Calculated over the trailing 1-year period	11.52%	11.56%	-0.04%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.72%	15.47%	-0.75%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.68%	15.59%	+0.09%

ISJIX vs. PPLIX - Expense Ratio Comparison

ISJIX has a 0.20% expense ratio, which is higher than PPLIX's 0.01% 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

ISJIX vs. PPLIX - Dividend Comparison

ISJIX's dividend yield for the trailing twelve months is around 1.67%, less than PPLIX's 9.09% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ISJIX Voya Index Solution 2045 Portfolio	1.67%	1.86%	0.43%	9.33%	15.84%	5.67%	4.95%	5.81%	4.56%	4.05%	11.08%	13.71%
PPLIX Principal LifeTime 2050 Fund	9.09%	9.95%	11.56%	4.41%	9.40%	8.04%	5.23%	7.16%	8.64%	5.12%	4.82%	6.07%

Frequently Asked Questions

Can I hold both ISJIX and PPLIX in my portfolio?

ISJIX and PPLIX have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ISJIX or PPLIX?

ISJIX has higher volatility (3.42%) compared to PPLIX (3.25%). In terms of maximum drawdown, ISJIX dropped -52.50% vs PPLIX's -55.61%.

Which has better risk-adjusted returns?

ISJIX currently has the higher Sharpe Ratio (2.57 vs 1.99), 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.