PDIHX vs. IRSOX

Last updated Jun 4, 2026

PDIHX (Prudential Day One 2045 Fund) and IRSOX (Voya Target Retirement 2040 Fund) are both Target Retirement Date funds. Over the past 5 years, PDIHX returned 11.64%/yr vs 9.48%/yr for IRSOX. Their correlation of 0.95 suggests significant overlap in exposure. PDIHX charges 0.08%/yr vs 0.23%/yr for IRSOX.

Performance

PDIHX vs. IRSOX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Prudential Day One 2045 Fund (PDIHX) and Voya Target Retirement 2040 Fund (IRSOX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with PDIHX having a 11.30% return and IRSOX slightly higher at 11.67%.

PDIHX

• 1D: 0.28%
• 1M: 4.10%
• YTD: 11.30%
• 6M: 11.92%
• 1Y: 24.79%
• 3Y*: 21.54%
• 5Y*: 11.64%
• 10Y*: —

IRSOX

• 1D: 0.35%
• 1M: 5.13%
• YTD: 11.67%
• 6M: 12.45%
• 1Y: 26.71%
• 3Y*: 18.38%
• 5Y*: 9.48%
• 10Y*: 11.24%

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

PDIHX vs. IRSOX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PDIHX Prudential Day One 2045 Fund	11.30%	17.57%	28.05%	14.60%	-15.03%	19.03%	11.36%	23.64%	-8.34%	19.70%
IRSOX Voya Target Retirement 2040 Fund	11.67%	19.10%	13.74%	19.25%	-18.43%	17.65%	16.93%	23.69%	-8.31%	19.30%

Correlation

The correlation between PDIHX and IRSOX is 0.90, 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	0.90
Correlation (3Y) Calculated over the trailing 3-year period	0.95
Correlation (5Y) Calculated over the trailing 5-year period	0.95
Correlation (All Time) Calculated using the full available price history since Jan 4, 2017	0.95

The correlation between PDIHX and IRSOX has been stable across timeframes, ranging from 0.90 to 0.95 - a consistent structural relationship.

Return for Risk

PDIHX vs. IRSOX — Risk / Return Rank

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

PDIHX

PDIHX Risk / Return Rank: 68
PDIHX Sharpe Ratio Rank: 68
PDIHX Sortino Ratio Rank: 67
PDIHX Omega Ratio Rank: 66
PDIHX Calmar Ratio Rank: 65
PDIHX Martin Ratio Rank: 74

IRSOX

IRSOX Risk / Return Rank: 82
IRSOX Sharpe Ratio Rank: 85
IRSOX Sortino Ratio Rank: 83
IRSOX Omega Ratio Rank: 78
IRSOX Calmar Ratio Rank: 78
IRSOX Martin Ratio Rank: 87

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.

PDIHX vs. IRSOX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Prudential Day One 2045 Fund (PDIHX) and Voya Target Retirement 2040 Fund (IRSOX). 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.

	PDIHX	IRSOX	Difference
Sharpe ratio: Return per unit of total volatility	2.43	2.75	-0.32
Sortino ratio: Return per unit of downside risk	3.43	3.99	-0.57
Omega ratio: Gain probability vs. loss probability	1.45	1.51	-0.06
Calmar ratio: Return relative to maximum drawdown	3.11	3.53	-0.42
Martin ratio: Return relative to average drawdown	14.00	16.89	-2.89
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PDIHX vs. IRSOX - Sharpe Ratio Comparison

The current PDIHX Sharpe Ratio is 2.43, which is comparable to the IRSOX Sharpe Ratio of 2.75. The chart below compares the historical Sharpe Ratios of PDIHX and IRSOX, 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

	PDIHX	IRSOX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.43	2.75	-0.32
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.69	0.70	0.00
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.77	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.75	0.75	-0.01

Drawdowns

PDIHX vs. IRSOX - Drawdown Comparison

The maximum PDIHX drawdown since its inception was -32.31%, roughly equal to the maximum IRSOX drawdown of -31.25%. Use the drawdown chart below to compare losses from any high point for PDIHX and IRSOX.

Drawdown Indicators

	PDIHX	IRSOX	Difference
Max Drawdown Largest peak-to-trough decline	-32.31%	-31.25%	-1.06%
Max Drawdown (1Y) Largest decline over 1 year	-8.08%	-8.38%	+0.30%
Max Drawdown (3Y) Largest decline over 3 years	-13.53%	-13.84%	+0.31%
Max Drawdown (5Y) Largest decline over 5 years	-31.03%	-25.24%	-5.79%
Max Drawdown (10Y) Largest decline over 10 years	—	-31.25%	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-7.00%	-4.28%	-2.72%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.79%	1.69%	+0.10%

Volatility

PDIHX vs. IRSOX - Volatility Comparison

The current volatility for Prudential Day One 2045 Fund (PDIHX) is 3.16%, while Voya Target Retirement 2040 Fund (IRSOX) has a volatility of 3.36%. This indicates that PDIHX experiences smaller price fluctuations and is considered to be less risky than IRSOX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PDIHX	IRSOX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.16%	3.36%	-0.20%
Volatility (6M) Calculated over the trailing 6-month period	8.33%	8.82%	-0.49%
Volatility (1Y) Calculated over the trailing 1-year period	10.33%	10.75%	-0.42%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.88%	13.87%	+3.01%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.26%	14.80%	+1.46%

PDIHX vs. IRSOX - Expense Ratio Comparison

PDIHX has a 0.08% expense ratio, which is lower than IRSOX's 0.23% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

PDIHX vs. IRSOX - Dividend Comparison

PDIHX's dividend yield for the trailing twelve months is around 3.70%, less than IRSOX's 12.27% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IRSOX Voya Target Retirement 2040 Fund	12.27%	13.71%	2.25%	2.13%	6.01%	17.52%	3.71%	4.14%	5.84%	5.86%	1.98%	0.41%
PDIHX Prudential Day One 2045 Fund	3.70%	4.12%	27.95%	1.57%	7.68%	14.45%	2.04%	5.42%	6.13%	2.18%	0.00%	0.00%

Frequently Asked Questions

Can I hold both PDIHX and IRSOX in my portfolio?

PDIHX and IRSOX have a correlation of 0.90, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PDIHX or IRSOX?

IRSOX has higher volatility (3.36%) compared to PDIHX (3.16%). In terms of maximum drawdown, PDIHX dropped -32.31% vs IRSOX's -31.25%.

Which has better risk-adjusted returns?

IRSOX currently has the higher Sharpe Ratio (2.75 vs 2.43), 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.