LTUSX vs. FUMBX
Compare and contrast key facts about Thornburg Limited Term U.S. Government Fund (LTUSX) and Fidelity Short-Term Treasury Bond Index Fund (FUMBX).
LTUSX is managed by Thornburg. It was launched on Nov 15, 1987. FUMBX is a passively managed fund by Fidelity that tracks the performance of the Bloomberg Barclays 1-5 Year U.S. Treasury Index. It was launched on Dec 20, 2005.
Performance
LTUSX vs. FUMBX - Performance Comparison
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LTUSX vs. FUMBX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
LTUSX Thornburg Limited Term U.S. Government Fund | 0.29% | 6.40% | 2.40% | 3.40% | -8.06% | -1.82% | 3.77% | 3.61% | 0.98% | -0.06% |
FUMBX Fidelity Short-Term Treasury Bond Index Fund | -0.10% | 5.83% | 3.25% | 4.47% | -5.84% | -1.38% | 4.22% | 4.19% | 1.47% | -0.33% |
Returns By Period
In the year-to-date period, LTUSX achieves a 0.29% return, which is significantly higher than FUMBX's -0.10% return.
LTUSX
- 1D
- -0.08%
- 1M
- -1.29%
- YTD
- 0.29%
- 6M
- 1.12%
- 1Y
- 3.98%
- 3Y*
- 3.43%
- 5Y*
- 0.70%
- 10Y*
- 1.02%
FUMBX
- 1D
- 0.10%
- 1M
- -0.77%
- YTD
- -0.10%
- 6M
- 0.85%
- 1Y
- 3.55%
- 3Y*
- 3.80%
- 5Y*
- 1.31%
- 10Y*
- —
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LTUSX vs. FUMBX - Expense Ratio Comparison
LTUSX has a 0.92% expense ratio, which is higher than FUMBX's 0.03% expense ratio.
Return for Risk
LTUSX vs. FUMBX — Risk / Return Rank
LTUSX
FUMBX
LTUSX vs. FUMBX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Thornburg Limited Term U.S. Government Fund (LTUSX) and Fidelity Short-Term Treasury Bond Index Fund (FUMBX). 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.
| LTUSX | FUMBX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.25 | 1.55 | -0.30 |
Sortino ratioReturn per unit of downside risk | 1.81 | 2.43 | -0.62 |
Omega ratioGain probability vs. loss probability | 1.22 | 1.33 | -0.10 |
Calmar ratioReturn relative to maximum drawdown | 2.21 | 2.52 | -0.31 |
Martin ratioReturn relative to average drawdown | 6.75 | 8.74 | -1.99 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| LTUSX | FUMBX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.25 | 1.55 | -0.30 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.18 | 0.45 | -0.28 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.33 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 1.15 | 0.73 | +0.42 |
Correlation
The correlation between LTUSX and FUMBX is 0.84, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
LTUSX vs. FUMBX - Dividend Comparison
LTUSX's dividend yield for the trailing twelve months is around 2.33%, less than FUMBX's 3.41% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTUSX Thornburg Limited Term U.S. Government Fund | 2.33% | 2.69% | 2.62% | 1.89% | 1.63% | 1.21% | 1.35% | 1.77% | 1.90% | 1.45% | 2.52% | 1.50% |
FUMBX Fidelity Short-Term Treasury Bond Index Fund | 3.41% | 3.51% | 2.91% | 1.64% | 0.86% | 1.15% | 1.41% | 1.88% | 1.64% | 0.34% | 0.00% | 0.00% |
Drawdowns
LTUSX vs. FUMBX - Drawdown Comparison
The maximum LTUSX drawdown since its inception was -12.34%, which is greater than FUMBX's maximum drawdown of -8.83%. Use the drawdown chart below to compare losses from any high point for LTUSX and FUMBX.
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Drawdown Indicators
| LTUSX | FUMBX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -12.34% | -8.83% | -3.51% |
Max Drawdown (1Y)Largest decline over 1 year | -2.00% | -1.54% | -0.46% |
Max Drawdown (5Y)Largest decline over 5 years | -11.69% | -8.60% | -3.09% |
Max Drawdown (10Y)Largest decline over 10 years | -12.34% | — | — |
Current DrawdownCurrent decline from peak | -1.68% | -1.06% | -0.62% |
Average DrawdownAverage peak-to-trough decline | -1.40% | -1.88% | +0.48% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.66% | 0.44% | +0.22% |
Volatility
LTUSX vs. FUMBX - Volatility Comparison
Thornburg Limited Term U.S. Government Fund (LTUSX) has a higher volatility of 1.19% compared to Fidelity Short-Term Treasury Bond Index Fund (FUMBX) at 0.74%. This indicates that LTUSX's price experiences larger fluctuations and is considered to be riskier than FUMBX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| LTUSX | FUMBX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.19% | 0.74% | +0.45% |
Volatility (6M)Calculated over the trailing 6-month period | 1.99% | 1.37% | +0.62% |
Volatility (1Y)Calculated over the trailing 1-year period | 3.28% | 2.32% | +0.96% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 3.99% | 2.89% | +1.10% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 3.06% | 2.49% | +0.57% |