IBRIX vs. IPHYX

Last updated Jun 24, 2026

IBRIX (VY BlackRock Inflation Protected Bond Portfolio) and IPHYX (Voya High Yield Portfolio) are both mutual funds - IBRIX is a Inflation-Protected Bonds fund managed by Voya, while IPHYX is a High Yield Bonds fund managed by Voya. Over the past 10 years, IBRIX returned 2.43%/yr vs 4.55%/yr for IPHYX. At a 0.16 correlation, their price movements are largely independent. IBRIX charges 0.58%/yr vs 0.73%/yr for IPHYX.

Performance

IBRIX vs. IPHYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in VY BlackRock Inflation Protected Bond Portfolio (IBRIX) and Voya High Yield Portfolio (IPHYX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IBRIX achieves a 1.55% return, which is significantly higher than IPHYX's 1.17% return. Over the past 10 years, IBRIX has underperformed IPHYX with an annualized return of 2.43%, while IPHYX has yielded a comparatively higher 4.55% annualized return.

IBRIX

• 1D: -0.43%
• 1M: -0.22%
• YTD: 1.55%
• 6M: 1.57%
• 1Y: 3.89%
• 3Y*: 3.76%
• 5Y*: 0.83%
• 10Y*: 2.43%

IPHYX

• 1D: 0.00%
• 1M: 0.81%
• YTD: 1.17%
• 6M: 1.76%
• 1Y: 5.00%
• 3Y*: 7.34%
• 5Y*: 2.58%
• 10Y*: 4.55%

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

IBRIX vs. IPHYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IBRIX VY BlackRock Inflation Protected Bond Portfolio	1.55%	6.11%	2.09%	4.30%	-12.63%	5.25%	11.04%	8.32%	-1.75%	2.71%
IPHYX Voya High Yield Portfolio	1.17%	6.80%	6.74%	11.47%	-13.75%	4.15%	5.66%	15.24%	-3.18%	6.24%

Correlation

The correlation between IBRIX and IPHYX is 0.37, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.37
Correlation (3Y) Calculated over the trailing 3-year period	0.44
Correlation (5Y) Calculated over the trailing 5-year period	0.41
Correlation (10Y) Calculated over the trailing 10-year period	0.27
Correlation (All Time) Calculated using the full available price history since Apr 30, 2007	0.16

Over the past year, IBRIX and IPHYX have become more correlated (0.37) than their long-term average of 0.16, meaning their price movements have been converging.

Return for Risk

IBRIX vs. IPHYX — Risk / Return Rank

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

IBRIX

IBRIX Risk / Return Rank: 13
IBRIX Sharpe Ratio Rank: 7
IBRIX Sortino Ratio Rank: 7
IBRIX Omega Ratio Rank: 16
IBRIX Calmar Ratio Rank: 10
IBRIX Martin Ratio Rank: 24

IPHYX

IPHYX Risk / Return Rank: 44
IPHYX Sharpe Ratio Rank: 35
IPHYX Sortino Ratio Rank: 49
IPHYX Omega Ratio Rank: 47
IPHYX Calmar Ratio Rank: 36
IPHYX Martin Ratio Rank: 52

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.

IBRIX vs. IPHYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for VY BlackRock Inflation Protected Bond Portfolio (IBRIX) and Voya High Yield Portfolio (IPHYX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	IBRIX	IPHYX	Difference
Sharpe ratio: Return per unit of total volatility	0.56	1.61	-1.05
Sortino ratio: Return per unit of downside risk	0.88	2.72	-1.83
Omega ratio: Gain probability vs. loss probability	1.19	1.34	-0.15
Calmar ratio: Return relative to maximum drawdown	0.94	2.15	-1.21
Martin ratio: Return relative to average drawdown	5.21	10.09	-4.87

IBRIX vs. IPHYX - Sharpe Ratio Comparison

The current IBRIX Sharpe Ratio is 0.56, which is lower than the IPHYX Sharpe Ratio of 1.61. The chart below compares the historical Sharpe Ratios of IBRIX and IPHYX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

IBRIX vs. IPHYX - Drawdown Comparison

The maximum IBRIX drawdown since its inception was -15.82%, smaller than the maximum IPHYX drawdown of -32.43%. Use the drawdown chart below to compare losses from any high point for IBRIX and IPHYX.

Drawdown Indicators

	IBRIX	IPHYX	Difference
Max Drawdown Largest peak-to-trough decline	-15.82%	-32.43%	+16.61%
Max Drawdown (1Y) Largest decline over 1 year	-4.81%	-2.62%	-2.19%
Max Drawdown (3Y) Largest decline over 3 years	-5.68%	-3.81%	-1.87%
Max Drawdown (5Y) Largest decline over 5 years	-15.82%	-17.18%	+1.36%
Max Drawdown (10Y) Largest decline over 10 years	-15.82%	-20.45%	+4.63%
Current Drawdown Current decline from peak	-0.97%	-0.23%	-0.74%
Average Drawdown Average peak-to-trough decline	-4.11%	-2.78%	-1.33%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.83%	0.54%	+0.29%

Volatility

IBRIX vs. IPHYX - Volatility Comparison

VY BlackRock Inflation Protected Bond Portfolio (IBRIX) has a higher volatility of 1.31% compared to Voya High Yield Portfolio (IPHYX) at 1.01%. This indicates that IBRIX's price experiences larger fluctuations and is considered to be riskier than IPHYX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IBRIX	IPHYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.31%	1.01%	+0.30%
Volatility (6M) Calculated over the trailing 6-month period	7.35%	2.77%	+4.58%
Volatility (1Y) Calculated over the trailing 1-year period	8.14%	3.53%	+4.61%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.07%	5.22%	+1.85%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.93%	5.51%	+0.42%

IBRIX vs. IPHYX - Expense Ratio Comparison

IBRIX has a 0.58% expense ratio, which is lower than IPHYX's 0.73% expense ratio.

Dividends

IBRIX vs. IPHYX - Dividend Comparison

IBRIX's dividend yield for the trailing twelve months is around 3.85%, less than IPHYX's 4.77% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IBRIX VY BlackRock Inflation Protected Bond Portfolio	3.85%	3.31%	3.87%	3.55%	4.96%	2.68%	1.70%	2.38%	2.51%	1.52%	0.00%	1.41%
IPHYX Voya High Yield Portfolio	4.77%	4.47%	5.90%	5.68%	4.36%	4.26%	5.03%	5.14%	6.03%	6.82%	6.44%	6.32%

Frequently Asked Questions

Can I hold both IBRIX and IPHYX in my portfolio?

IBRIX and IPHYX have a correlation of 0.37, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IBRIX or IPHYX?

IBRIX has higher volatility (1.31%) compared to IPHYX (1.01%). In terms of maximum drawdown, IBRIX dropped -15.82% vs IPHYX's -32.43%.

Which has better risk-adjusted returns?

IPHYX currently has the higher Sharpe Ratio (1.61 vs 0.56), 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.