ISNQX vs. PLTZX

Last updated Jun 5, 2026

ISNQX (Voya Solution 2050 Portfolio) and PLTZX (Principal LifeTime 2060 Fund) are both Target Retirement Date funds. Over the past 10 years, ISNQX returned 11.42%/yr vs 11.53%/yr for PLTZX. With a 0.97 correlation, they move nearly in lockstep. ISNQX charges 0.18%/yr vs 0.01%/yr for PLTZX.

Performance

ISNQX vs. PLTZX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Voya Solution 2050 Portfolio (ISNQX) and Principal LifeTime 2060 Fund (PLTZX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ISNQX achieves a 11.58% return, which is significantly higher than PLTZX's 8.71% return. Both investments have delivered pretty close results over the past 10 years, with ISNQX having a 11.42% annualized return and PLTZX not far ahead at 11.53%.

ISNQX

• 1D: -0.80%
• 1M: 3.91%
• YTD: 11.58%
• 6M: 12.23%
• 1Y: 26.60%
• 3Y*: 19.31%
• 5Y*: 9.60%
• 10Y*: 11.42%

PLTZX

• 1D: -0.87%
• 1M: 2.92%
• YTD: 8.71%
• 6M: 9.08%
• 1Y: 21.70%
• 3Y*: 18.35%
• 5Y*: 8.96%
• 10Y*: 11.53%

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

ISNQX vs. PLTZX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ISNQX Voya Solution 2050 Portfolio	11.58%	20.04%	15.16%	20.86%	-19.16%	17.44%	16.39%	24.65%	-10.36%	22.00%
PLTZX Principal LifeTime 2060 Fund	8.71%	17.76%	16.89%	20.36%	-18.81%	18.12%	16.60%	27.54%	-9.24%	22.68%

Correlation

The correlation between ISNQX and PLTZX 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 5, 2013	0.97

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

Return for Risk

ISNQX vs. PLTZX — Risk / Return Rank

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

ISNQX

ISNQX Risk / Return Rank: 75
ISNQX Sharpe Ratio Rank: 76
ISNQX Sortino Ratio Rank: 75
ISNQX Omega Ratio Rank: 71
ISNQX Calmar Ratio Rank: 72
ISNQX Martin Ratio Rank: 84

PLTZX

PLTZX Risk / Return Rank: 45
PLTZX Sharpe Ratio Rank: 41
PLTZX Sortino Ratio Rank: 40
PLTZX Omega Ratio Rank: 41
PLTZX Calmar Ratio Rank: 44
PLTZX Martin Ratio Rank: 57

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.

ISNQX vs. PLTZX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Voya Solution 2050 Portfolio (ISNQX) and Principal LifeTime 2060 Fund (PLTZX). 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.

	ISNQX	PLTZX	Difference
Sharpe ratio: Return per unit of total volatility	2.47	1.85	+0.63
Sortino ratio: Return per unit of downside risk	3.55	2.62	+0.93
Omega ratio: Gain probability vs. loss probability	1.46	1.34	+0.11
Calmar ratio: Return relative to maximum drawdown	3.16	2.51	+0.65
Martin ratio: Return relative to average drawdown	15.25	11.31	+3.94
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ISNQX vs. PLTZX - Sharpe Ratio Comparison

The current ISNQX Sharpe Ratio is 2.47, which is higher than the PLTZX Sharpe Ratio of 1.85. The chart below compares the historical Sharpe Ratios of ISNQX and PLTZX, 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

	ISNQX	PLTZX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.47	1.85	+0.63
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.64	0.58	+0.06
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.71	0.72	-0.02
Sharpe Ratio (All Time) Calculated using the full available price history	0.77	0.70	+0.07

Drawdowns

ISNQX vs. PLTZX - Drawdown Comparison

The maximum ISNQX drawdown since its inception was -33.88%, roughly equal to the maximum PLTZX drawdown of -34.01%. Use the drawdown chart below to compare losses from any high point for ISNQX and PLTZX.

Drawdown Indicators

	ISNQX	PLTZX	Difference
Max Drawdown Largest peak-to-trough decline	-33.88%	-34.01%	+0.13%
Max Drawdown (1Y) Largest decline over 1 year	-9.38%	-8.70%	-0.68%
Max Drawdown (3Y) Largest decline over 3 years	-15.79%	-15.73%	-0.06%
Max Drawdown (5Y) Largest decline over 5 years	-26.90%	-26.79%	-0.11%
Max Drawdown (10Y) Largest decline over 10 years	-33.88%	-34.01%	+0.13%
Current Drawdown Current decline from peak	-0.80%	-0.87%	+0.07%
Average Drawdown Average peak-to-trough decline	-4.59%	-4.63%	+0.04%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.88%	1.93%	-0.05%

Volatility

ISNQX vs. PLTZX - Volatility Comparison

Voya Solution 2050 Portfolio (ISNQX) and Principal LifeTime 2060 Fund (PLTZX) have volatilities of 3.51% and 3.44%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ISNQX	PLTZX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.51%	3.44%	+0.07%
Volatility (6M) Calculated over the trailing 6-month period	9.78%	9.47%	+0.31%
Volatility (1Y) Calculated over the trailing 1-year period	12.00%	11.83%	+0.17%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.31%	15.47%	-0.16%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.31%	15.99%	+0.32%

ISNQX vs. PLTZX - Expense Ratio Comparison

ISNQX has a 0.18% expense ratio, which is higher than PLTZX'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

ISNQX vs. PLTZX - Dividend Comparison

ISNQX's dividend yield for the trailing twelve months is around 7.18%, less than PLTZX's 7.67% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ISNQX Voya Solution 2050 Portfolio	7.18%	8.01%	1.33%	6.04%	31.37%	2.78%	6.32%	8.18%	6.96%	1.98%	1.14%	7.90%
PLTZX Principal LifeTime 2060 Fund	7.67%	8.33%	7.85%	4.12%	8.44%	5.29%	3.60%	5.86%	5.75%	2.73%	3.48%	3.29%

Frequently Asked Questions

Can I hold both ISNQX and PLTZX in my portfolio?

ISNQX and PLTZX 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, ISNQX or PLTZX?

ISNQX has higher volatility (3.51%) compared to PLTZX (3.44%). In terms of maximum drawdown, ISNQX dropped -33.88% vs PLTZX's -34.01%.

Which has better risk-adjusted returns?

ISNQX currently has the higher Sharpe Ratio (2.47 vs 1.85), 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.