BNDI vs. IUSB
BNDI (Neos Enhanced Income Aggregate Bond ETF) and IUSB (iShares Core Universal USD Bond ETF) are both Intermediate Core-Plus Bond funds. BNDI is actively managed, while IUSB is passively managed. Over the past 3 years, BNDI returned 4.85%/yr vs 4.52%/yr for IUSB. With a 0.96 correlation, they move nearly in lockstep. BNDI charges 0.58%/yr vs 0.06%/yr for IUSB.
Performance
BNDI vs. IUSB - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, BNDI achieves a 1.50% return, which is significantly higher than IUSB's 0.67% return.
BNDI
- 1D
- 0.00%
- 1M
- 0.63%
- YTD
- 1.50%
- 6M
- 1.56%
- 1Y
- 6.13%
- 3Y*
- 4.85%
- 5Y*
- —
- 10Y*
- —
IUSB
- 1D
- 0.13%
- 1M
- 0.70%
- YTD
- 0.67%
- 6M
- 0.76%
- 1Y
- 4.68%
- 3Y*
- 4.52%
- 5Y*
- 0.42%
- 10Y*
- 1.90%
BNDI vs. IUSB - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|---|
BNDI Neos Enhanced Income Aggregate Bond ETF | 1.50% | 7.95% | 1.74% | 6.89% | -2.88% |
IUSB iShares Core Universal USD Bond ETF | 0.67% | 7.38% | 2.11% | 6.23% | -2.65% |
Correlation
The correlation between BNDI and IUSB is 0.93, 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 | 0.93 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.96 |
Correlation (All Time) Calculated using the full available price history since Aug 30, 2022 | 0.96 |
The correlation between BNDI and IUSB has been stable across timeframes, ranging from 0.93 to 0.96 - a consistent structural relationship.
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
BNDI vs. IUSB — Risk / Return Rank
BNDI
IUSB
BNDI vs. IUSB - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Neos Enhanced Income Aggregate Bond ETF (BNDI) and iShares Core Universal USD Bond ETF (IUSB). 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.
| BNDI | IUSB | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.14 | ||
| Sortino ratioReturn per unit of downside risk | +0.25 | ||
| Omega ratioGain probability vs. loss probability | 1.26 | 1.23 | +0.03 |
| Calmar ratioReturn relative to maximum drawdown | 2.24 | 1.86 | +0.38 |
| Martin ratioReturn relative to average drawdown | 7.76 | 5.36 | +2.40 |
Loading charts...
Drawdowns
BNDI vs. IUSB - Drawdown Comparison
The maximum BNDI drawdown since its inception was -7.25%, smaller than the maximum IUSB drawdown of -17.90%. Use the drawdown chart below to compare losses from any high point for BNDI and IUSB.
Loading charts...
Drawdown Indicators
| BNDI | IUSB | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -7.25% | -17.90% | +10.65% |
Max Drawdown (1Y)Largest decline over 1 year | -2.75% | -2.53% | -0.22% |
Max Drawdown (3Y)Largest decline over 3 years | -5.83% | -5.82% | -0.01% |
Max Drawdown (5Y)Largest decline over 5 years | — | -17.87% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -17.90% | — |
Current DrawdownCurrent decline from peak | -0.64% | -1.09% | +0.45% |
Average DrawdownAverage peak-to-trough decline | -1.72% | -3.58% | +1.86% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.79% | 0.88% | -0.09% |
Volatility
BNDI vs. IUSB - Volatility Comparison
Neos Enhanced Income Aggregate Bond ETF (BNDI) has a higher volatility of 1.43% compared to iShares Core Universal USD Bond ETF (IUSB) at 1.08%. This indicates that BNDI's price experiences larger fluctuations and is considered to be riskier than IUSB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| BNDI | IUSB | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.43% | 1.08% | +0.35% |
Volatility (6M)Calculated over the trailing 6-month period | 3.28% | 2.72% | +0.56% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.25% | 3.58% | +0.67% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 6.18% | 5.80% | +0.38% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 6.18% | 5.04% | +1.14% |
BNDI vs. IUSB - Expense Ratio Comparison
BNDI has a 0.58% expense ratio, which is higher than IUSB's 0.06% expense ratio.
Dividends
BNDI vs. IUSB - Dividend Comparison
BNDI's dividend yield for the trailing twelve months is around 6.30%, more than IUSB's 4.22% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BNDI Neos Enhanced Income Aggregate Bond ETF | 6.30% | 5.69% | 5.54% | 5.17% | 1.68% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
IUSB iShares Core Universal USD Bond ETF | 4.22% | 4.17% | 4.04% | 3.46% | 2.53% | 1.74% | 2.68% | 3.04% | 2.98% | 2.56% | 2.60% | 1.95% |
Frequently Asked Questions
With a correlation of 0.93, BNDI and IUSB move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.
BNDI has higher volatility (1.43%) compared to IUSB (1.08%). In terms of maximum drawdown, BNDI dropped -7.25% vs IUSB's -17.90%.
On 3-year performance, BNDI leads with 4.85% vs 4.52% for IUSB. On fees, IUSB is cheaper at 0.06% per year. On volatility, IUSB has been the lower-risk option at 1.08%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 3-year period, BNDI has performed better with a 4.85% return vs 4.52%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
IUSB is cheaper with a 0.06% expense ratio, compared with 0.58% for BNDI.
BNDI has the higher dividend yield at 6.30%, compared with 4.22% for IUSB.
They also come from different issuers: Neos and iShares. Their fees differ too: 0.58% for BNDI and 0.06% for IUSB.
BNDI currently has the higher Sharpe Ratio (1.45 vs 1.32), 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.
Find the right allocation for BNDI and IUSB
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer