VRIG vs. SPTU
VRIG (Invesco Variable Rate Investment Grade ETF) and SPTU (State Street SPDR Portfolio Ultra Short T-Bill ETF) are both Ultrashort Bond funds. VRIG is actively managed, while SPTU is passively managed. At a correlation of -0.09, they often move in opposite directions. VRIG charges 0.30%/yr vs 0.05%/yr for SPTU.
Performance
VRIG vs. SPTU - Performance Comparison
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Returns By Period
In the year-to-date period, VRIG achieves a 2.06% return, which is significantly higher than SPTU's 1.66% return.
VRIG
- 1D
- 0.00%
- 1M
- 0.39%
- YTD
- 2.06%
- 6M
- 2.20%
- 1Y
- 4.90%
- 3Y*
- 5.92%
- 5Y*
- 4.47%
- 10Y*
- —
SPTU
- 1D
- 0.03%
- 1M
- 0.29%
- YTD
- 1.66%
- 6M
- 1.74%
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
VRIG vs. SPTU - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
VRIG Invesco Variable Rate Investment Grade ETF | 2.06% | 1.17% |
SPTU State Street SPDR Portfolio Ultra Short T-Bill ETF | 1.66% | 0.87% |
Correlation
The correlation between VRIG and SPTU is -0.09, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (All Time) Calculated using the full available price history since Oct 8, 2025 | -0.09 |
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Return for Risk
VRIG vs. SPTU — Risk / Return Rank
VRIG
SPTU
Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.
VRIG vs. SPTU - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Invesco Variable Rate Investment Grade ETF (VRIG) and State Street SPDR Portfolio Ultra Short T-Bill ETF (SPTU). 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.
| VRIG | SPTU | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | — | — | |
| Sortino ratioReturn per unit of downside risk | — | — | |
| Omega ratioGain probability vs. loss probability | 5.30 | — | — |
| Calmar ratioReturn relative to maximum drawdown | 61.60 | — | — |
| Martin ratioReturn relative to average drawdown | 314.76 | — | — |
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Drawdowns
VRIG vs. SPTU - Drawdown Comparison
The maximum VRIG drawdown since its inception was -13.04%, which is greater than SPTU's maximum drawdown of -0.04%. Use the drawdown chart below to compare losses from any high point for VRIG and SPTU.
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Drawdown Indicators
| VRIG | SPTU | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -13.04% | -0.04% | -13.00% |
Max Drawdown (1Y)Largest decline over 1 year | -0.08% | — | — |
Max Drawdown (3Y)Largest decline over 3 years | -0.78% | — | — |
Max Drawdown (5Y)Largest decline over 5 years | -2.28% | — | — |
Current DrawdownCurrent decline from peak | 0.00% | 0.00% | 0.00% |
Average DrawdownAverage peak-to-trough decline | -0.27% | -0.00% | -0.27% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.02% | — | — |
Volatility
VRIG vs. SPTU - Volatility Comparison
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Volatility by Period
| VRIG | SPTU | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.11% | — | — |
Volatility (6M)Calculated over the trailing 6-month period | 0.35% | — | — |
Volatility (1Y)Calculated over the trailing 1-year period | 0.49% | 0.33% | +0.16% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 1.29% | 0.33% | +0.96% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 3.79% | 0.33% | +3.46% |
VRIG vs. SPTU - Expense Ratio Comparison
VRIG has a 0.30% expense ratio, which is higher than SPTU's 0.05% expense ratio.
Dividends
VRIG vs. SPTU - Dividend Comparison
VRIG's dividend yield for the trailing twelve months is around 4.71%, more than SPTU's 2.36% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 |
|---|---|---|---|---|---|---|---|---|---|---|---|
SPTU State Street SPDR Portfolio Ultra Short T-Bill ETF | 2.36% | 0.89% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
VRIG Invesco Variable Rate Investment Grade ETF | 4.71% | 4.99% | 6.09% | 5.97% | 2.39% | 0.78% | 1.57% | 3.12% | 2.89% | 2.31% | 0.60% |
Frequently Asked Questions
VRIG and SPTU have a correlation of -0.09, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, SPTU is cheaper at 0.05% per year. The better choice depends on whether you care most about return, fees, risk, or income.
SPTU is cheaper with a 0.05% expense ratio, compared with 0.30% for VRIG.
VRIG has the higher dividend yield at 4.71%, compared with 2.36% for SPTU.
They also come from different issuers: Invesco and State Street. Their fees differ too: 0.30% for VRIG and 0.05% for SPTU.
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