GSST vs. SPMB
Compare and contrast key facts about Goldman Sachs Ultra Short Bond ETF (GSST) and SPDR Portfolio Mortgage Backed Bond ETF (SPMB).
GSST and SPMB are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. GSST is an actively managed fund by Goldman Sachs. It was launched on Apr 15, 2019. SPMB is a passively managed fund by State Street that tracks the performance of the Bloomberg US Aggregate Securitized - MBS. It was launched on Jan 15, 2009.
Performance
GSST vs. SPMB - Performance Comparison
Loading graphics...
GSST vs. SPMB - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|---|
GSST Goldman Sachs Ultra Short Bond ETF | 0.76% | 5.20% | 6.01% | 6.08% | 0.13% | 0.05% | 1.74% | 2.65% |
SPMB SPDR Portfolio Mortgage Backed Bond ETF | 0.51% | 8.29% | 1.35% | 5.09% | -12.05% | -1.46% | 4.19% | 4.15% |
Returns By Period
In the year-to-date period, GSST achieves a 0.76% return, which is significantly higher than SPMB's 0.51% return.
GSST
- 1D
- 0.06%
- 1M
- 0.04%
- YTD
- 0.76%
- 6M
- 1.89%
- 1Y
- 4.55%
- 3Y*
- 5.51%
- 5Y*
- 3.60%
- 10Y*
- —
SPMB
- 1D
- 0.31%
- 1M
- -1.58%
- YTD
- 0.51%
- 6M
- 1.98%
- 1Y
- 5.73%
- 3Y*
- 4.11%
- 5Y*
- 0.37%
- 10Y*
- 1.29%
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
GSST vs. SPMB - Expense Ratio Comparison
GSST has a 0.16% expense ratio, which is higher than SPMB's 0.04% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Return for Risk
GSST vs. SPMB — Risk / Return Rank
GSST
SPMB
GSST vs. SPMB - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Goldman Sachs Ultra Short Bond ETF (GSST) and SPDR Portfolio Mortgage Backed Bond ETF (SPMB). 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.
| GSST | SPMB | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 6.29 | 1.18 | +5.11 |
Sortino ratioReturn per unit of downside risk | 11.28 | 1.69 | +9.59 |
Omega ratioGain probability vs. loss probability | 3.26 | 1.21 | +2.05 |
Calmar ratioReturn relative to maximum drawdown | 18.26 | 2.01 | +16.26 |
Martin ratioReturn relative to average drawdown | 113.51 | 5.76 | +107.75 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Loading graphics...
Sharpe Ratios by Period
| GSST | SPMB | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 6.29 | 1.18 | +5.11 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 5.79 | 0.05 | +5.74 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.17 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 3.72 | 0.34 | +3.38 |
Correlation
The correlation between GSST and SPMB is 0.32, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.
Dividends
GSST vs. SPMB - Dividend Comparison
GSST's dividend yield for the trailing twelve months is around 4.43%, more than SPMB's 4.02% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
GSST Goldman Sachs Ultra Short Bond ETF | 4.43% | 4.56% | 5.45% | 4.98% | 1.97% | 0.71% | 1.12% | 1.66% | 0.00% | 0.00% | 0.00% | 0.00% |
SPMB SPDR Portfolio Mortgage Backed Bond ETF | 4.02% | 3.98% | 3.76% | 3.21% | 2.98% | 2.59% | 2.95% | 3.24% | 3.36% | 3.13% | 2.99% | 3.05% |
Drawdowns
GSST vs. SPMB - Drawdown Comparison
The maximum GSST drawdown since its inception was -3.51%, smaller than the maximum SPMB drawdown of -18.03%. Use the drawdown chart below to compare losses from any high point for GSST and SPMB.
Loading graphics...
Drawdown Indicators
| GSST | SPMB | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -3.51% | -18.03% | +14.52% |
Max Drawdown (1Y)Largest decline over 1 year | -0.25% | -2.93% | +2.68% |
Max Drawdown (5Y)Largest decline over 5 years | -1.19% | -17.49% | +16.30% |
Max Drawdown (10Y)Largest decline over 10 years | — | -18.03% | — |
Current DrawdownCurrent decline from peak | 0.00% | -1.58% | +1.58% |
Average DrawdownAverage peak-to-trough decline | -0.17% | -2.87% | +2.70% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.04% | 1.02% | -0.98% |
Volatility
GSST vs. SPMB - Volatility Comparison
The current volatility for Goldman Sachs Ultra Short Bond ETF (GSST) is 0.25%, while SPDR Portfolio Mortgage Backed Bond ETF (SPMB) has a volatility of 1.83%. This indicates that GSST experiences smaller price fluctuations and is considered to be less risky than SPMB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading graphics...
Volatility by Period
| GSST | SPMB | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.25% | 1.83% | -1.58% |
Volatility (6M)Calculated over the trailing 6-month period | 0.42% | 2.77% | -2.35% |
Volatility (1Y)Calculated over the trailing 1-year period | 0.73% | 4.88% | -4.15% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 0.63% | 6.73% | -6.10% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 0.87% | 7.59% | -6.72% |