IBRIX vs. SRAAX

Last updated Jun 24, 2026

IBRIX (VY BlackRock Inflation Protected Bond Portfolio) and SRAAX (SEI Institutional Managed Trust Real Return Fund) are both Inflation-Protected Bonds funds. Over the past 10 years, IBRIX returned 2.43%/yr vs 2.72%/yr for SRAAX. A 0.71 correlation means they provide meaningful diversification when combined. IBRIX charges 0.58%/yr vs 0.45%/yr for SRAAX.

Performance

IBRIX vs. SRAAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in VY BlackRock Inflation Protected Bond Portfolio (IBRIX) and SEI Institutional Managed Trust Real Return Fund (SRAAX). 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 SRAAX's 0.86% return. Over the past 10 years, IBRIX has underperformed SRAAX with an annualized return of 2.43%, while SRAAX has yielded a comparatively higher 2.72% 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%

SRAAX

• 1D: -0.20%
• 1M: -0.31%
• YTD: 0.86%
• 6M: 1.05%
• 1Y: 2.93%
• 3Y*: 4.52%
• 5Y*: 2.93%
• 10Y*: 2.72%

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

IBRIX vs. SRAAX - 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%
SRAAX SEI Institutional Managed Trust Real Return Fund	0.86%	6.05%	4.05%	4.07%	-4.43%	6.98%	5.08%	4.59%	-0.03%	0.42%

Correlation

The correlation between IBRIX and SRAAX is 0.64, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.64
Correlation (3Y) Calculated over the trailing 3-year period	0.72
Correlation (5Y) Calculated over the trailing 5-year period	0.77
Correlation (10Y) Calculated over the trailing 10-year period	0.73
Correlation (All Time) Calculated using the full available price history since Jul 6, 2009	0.71

The correlation between IBRIX and SRAAX shifts across timeframes, from 0.64 (1 year) to 0.77 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

IBRIX vs. SRAAX — 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

SRAAX

SRAAX Risk / Return Rank: 46
SRAAX Sharpe Ratio Rank: 35
SRAAX Sortino Ratio Rank: 37
SRAAX Omega Ratio Rank: 43
SRAAX Calmar Ratio Rank: 62
SRAAX Martin Ratio Rank: 55

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. SRAAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for VY BlackRock Inflation Protected Bond Portfolio (IBRIX) and SEI Institutional Managed Trust Real Return Fund (SRAAX). 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	SRAAX	Difference
Sharpe ratio: Return per unit of total volatility	0.56	1.57	-1.02
Sortino ratio: Return per unit of downside risk	0.88	2.36	-1.48
Omega ratio: Gain probability vs. loss probability	1.19	1.33	-0.14
Calmar ratio: Return relative to maximum drawdown	0.94	2.91	-1.97
Martin ratio: Return relative to average drawdown	5.21	10.46	-5.25

IBRIX vs. SRAAX - Sharpe Ratio Comparison

The current IBRIX Sharpe Ratio is 0.56, which is lower than the SRAAX Sharpe Ratio of 1.57. The chart below compares the historical Sharpe Ratios of IBRIX and SRAAX, 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. SRAAX - Drawdown Comparison

The maximum IBRIX drawdown since its inception was -15.82%, which is greater than SRAAX's maximum drawdown of -6.72%. Use the drawdown chart below to compare losses from any high point for IBRIX and SRAAX.

Drawdown Indicators

	IBRIX	SRAAX	Difference
Max Drawdown Largest peak-to-trough decline	-15.82%	-6.72%	-9.10%
Max Drawdown (1Y) Largest decline over 1 year	-4.81%	-1.01%	-3.80%
Max Drawdown (3Y) Largest decline over 3 years	-5.68%	-1.53%	-4.15%
Max Drawdown (5Y) Largest decline over 5 years	-15.82%	-6.72%	-9.10%
Max Drawdown (10Y) Largest decline over 10 years	-15.82%	-6.72%	-9.10%
Current Drawdown Current decline from peak	-0.97%	-1.01%	+0.04%
Average Drawdown Average peak-to-trough decline	-4.11%	-1.61%	-2.50%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.83%	0.28%	+0.55%

Volatility

IBRIX vs. SRAAX - Volatility Comparison

VY BlackRock Inflation Protected Bond Portfolio (IBRIX) has a higher volatility of 1.31% compared to SEI Institutional Managed Trust Real Return Fund (SRAAX) at 0.86%. This indicates that IBRIX's price experiences larger fluctuations and is considered to be riskier than SRAAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IBRIX	SRAAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.31%	0.86%	+0.45%
Volatility (6M) Calculated over the trailing 6-month period	7.35%	1.43%	+5.92%
Volatility (1Y) Calculated over the trailing 1-year period	8.14%	1.88%	+6.26%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.07%	3.32%	+3.75%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.93%	2.76%	+3.17%

IBRIX vs. SRAAX - Expense Ratio Comparison

IBRIX has a 0.58% expense ratio, which is higher than SRAAX's 0.45% expense ratio.

Dividends

IBRIX vs. SRAAX - Dividend Comparison

IBRIX's dividend yield for the trailing twelve months is around 3.85%, more than SRAAX's 3.51% 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%
SRAAX SEI Institutional Managed Trust Real Return Fund	3.51%	4.25%	3.35%	2.58%	7.65%	6.49%	0.56%	1.75%	2.63%	1.12%	0.00%	0.00%

Frequently Asked Questions

Can I hold both IBRIX and SRAAX in my portfolio?

IBRIX and SRAAX have a correlation of 0.64, 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 SRAAX?

IBRIX has higher volatility (1.31%) compared to SRAAX (0.86%). In terms of maximum drawdown, IBRIX dropped -15.82% vs SRAAX's -6.72%.

Which has better risk-adjusted returns?

SRAAX currently has the higher Sharpe Ratio (1.57 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.