PRAB vs. SIFI
PRAB (State Street IG Public & Private ABS ETF) and SIFI (Harbor Scientific Alpha Income ETF) are both Multisector Bonds funds. Both are actively managed. Their 0.65 correlation means they have sometimes moved together and sometimes differently. PRAB charges 0.39%/yr vs 0.50%/yr for SIFI.
Performance
PRAB vs. SIFI - Performance Comparison
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Returns By Period
PRAB
- 1D
- 0.02%
- 1M
- 0.10%
- 6M
- —
- YTD
- —
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
- ALL TIME*
- —
SIFI
- 1D
- 0.18%
- 1M
- -0.25%
- 6M
- 0.93%
- YTD
- 1.49%
- 1Y
- 5.14%
- 3Y*
- 7.10%
- 5Y*
- —
- 10Y*
- —
- ALL TIME*
- 2.30%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $5.12K | $7.87K | $93.05K | |
| $7.91K | $5.36K | $5.92K |
PRAB vs. SIFI - Yearly Performance Comparison
| 2026 (YTD) | |
|---|---|
PRAB State Street IG Public & Private ABS ETF | 1.00% |
SIFI Harbor Scientific Alpha Income ETF | 0.99% |
Correlation
The correlation between PRAB and SIFI is 0.65, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.
| Correlation | |
|---|---|
Correlation (All Time) Calculated using the full available price history since Mar 11, 2026 | 0.65 |
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Return for Risk
PRAB vs. SIFI — Risk / Return Rank
PRAB
Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.
SIFI
PRAB vs. SIFI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for State Street IG Public & Private ABS ETF (PRAB) and Harbor Scientific Alpha Income ETF (SIFI). 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.
| PRAB | SIFI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | — | — | |
| Sortino ratioReturn per unit of downside risk | — | — | |
| Omega ratioGain probability vs. loss probability | — | 1.30 | — |
| Calmar ratioReturn relative to maximum drawdown | — | 1.90 | — |
| Martin ratioReturn relative to average drawdown | — | 7.77 | — |
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Drawdowns
PRAB vs. SIFI - Drawdown Comparison
The maximum PRAB drawdown since its inception was -0.48%, smaller than the maximum SIFI drawdown of -14.68%. Use the drawdown chart below to compare losses from any high point for PRAB and SIFI.
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Drawdown Indicators
| PRAB | SIFI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -0.48% | -14.68% | +14.20% |
Max Drawdown (1Y)Largest decline over 1 year | — | -2.71% | — |
Max Drawdown (3Y)Largest decline over 3 years | — | -3.46% | — |
Current DrawdownCurrent decline from peak | -0.04% | -0.30% | +0.26% |
Average DrawdownAverage peak-to-trough decline | -0.08% | -4.67% | +4.59% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | — | 0.66% | — |
Volatility
PRAB vs. SIFI - Volatility Comparison
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Volatility by Period
| PRAB | SIFI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | — | 0.80% | — |
Volatility (6M)Calculated over the trailing 6-month period | — | 2.57% | — |
Volatility (1Y)Calculated over the trailing 1-year period | 1.08% | 3.22% | -2.14% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 1.08% | 4.87% | -3.79% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 1.08% | 4.87% | -3.79% |
PRAB vs. SIFI - Expense Ratio Comparison
PRAB has a 0.39% expense ratio, which is lower than SIFI's 0.50% expense ratio.
Dividends
PRAB vs. SIFI - Dividend Comparison
PRAB's dividend yield for the trailing twelve months is around 1.91%, less than SIFI's 6.46% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 |
|---|---|---|---|---|---|---|
PRAB State Street IG Public & Private ABS ETF | 1.91% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
SIFI Harbor Scientific Alpha Income ETF | 6.46% | 6.57% | 5.87% | 5.71% | 3.88% | 0.86% |
Frequently Asked Questions
PRAB and SIFI have a correlation of 0.65, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, PRAB is cheaper at 0.39% per year. The better choice depends on whether you care most about return, fees, risk, or income.
PRAB is cheaper with a 0.39% expense ratio, compared with 0.50% for SIFI.
SIFI has the higher dividend yield at 6.46%, compared with 1.91% for PRAB.
They also come from different issuers: State Street and Harbor. Their fees differ too: 0.39% for PRAB and 0.50% for SIFI.
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