OM3M.DE vs. PRAS.DE
OM3M.DE (iShares USD Treasury Bond 3-7 UCITS ETF USD Dist) and PRAS.DE (Amundi Prime US Treasury UCITS ETF) are both Government Bonds funds - OM3M.DE tracks the ICE US Treasury 3-7 Year Bond Index while PRAS.DE tracks the Solactive US Treasury Bond. Both are passively managed. Over the past 5 years, OM3M.DE returned 1.05%/yr vs 0.57%/yr for PRAS.DE. Their correlation of 0.94 suggests significant overlap in exposure. OM3M.DE charges 0.07%/yr vs 0.05%/yr for PRAS.DE.
Performance
OM3M.DE vs. PRAS.DE - Performance Comparison
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Returns By Period
In the year-to-date period, OM3M.DE achieves a 0.54% return, which is significantly lower than PRAS.DE's 1.07% return.
OM3M.DE
- 1D
- 0.06%
- 1M
- 0.59%
- YTD
- 0.54%
- 6M
- -0.08%
- 1Y
- 0.83%
- 3Y*
- 0.55%
- 5Y*
- 1.05%
- 10Y*
- —
PRAS.DE
- 1D
- 0.03%
- 1M
- 0.83%
- YTD
- 1.07%
- 6M
- 0.30%
- 1Y
- 1.60%
- 3Y*
- 0.10%
- 5Y*
- 0.57%
- 10Y*
- —
OM3M.DE vs. PRAS.DE - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|---|
OM3M.DE iShares USD Treasury Bond 3-7 UCITS ETF USD Dist | 0.54% | -4.89% | 7.50% | 0.56% | -3.84% | 5.66% | -5.67% |
PRAS.DE Amundi Prime US Treasury UCITS ETF | 1.07% | -5.52% | 6.51% | 0.42% | -6.75% | 6.02% | -5.49% |
Correlation
The correlation between OM3M.DE and PRAS.DE is 0.96 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.96 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.96 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.95 |
Correlation (All Time) Calculated using the full available price history since Jan 30, 2020 | 0.94 |
The correlation between OM3M.DE and PRAS.DE has been stable across timeframes, ranging from 0.94 to 0.96 - a consistent structural relationship.
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Return for Risk
OM3M.DE vs. PRAS.DE — Risk / Return Rank
OM3M.DE
PRAS.DE
OM3M.DE vs. PRAS.DE - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares USD Treasury Bond 3-7 UCITS ETF USD Dist (OM3M.DE) and Amundi Prime US Treasury UCITS ETF (PRAS.DE). 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.
| OM3M.DE | PRAS.DE | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.13 | ||
| Sortino ratioReturn per unit of downside risk | -0.19 | ||
| Omega ratioGain probability vs. loss probability | 1.03 | 1.05 | -0.02 |
| Calmar ratioReturn relative to maximum drawdown | 0.20 | 0.41 | -0.20 |
| Martin ratioReturn relative to average drawdown | 0.51 | 1.00 | -0.49 |
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
| OM3M.DE | PRAS.DE | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.16 | 0.29 | -0.13 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.14 | 0.07 | +0.07 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.25 | -0.09 | +0.34 |
Drawdowns
OM3M.DE vs. PRAS.DE - Drawdown Comparison
The maximum OM3M.DE drawdown since its inception was -13.79%, smaller than the maximum PRAS.DE drawdown of -17.44%. Use the drawdown chart below to compare losses from any high point for OM3M.DE and PRAS.DE.
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Drawdown Indicators
| OM3M.DE | PRAS.DE | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -13.79% | -17.44% | +3.65% |
Max Drawdown (1Y)Largest decline over 1 year | -4.06% | -3.91% | -0.15% |
Max Drawdown (3Y)Largest decline over 3 years | -9.94% | -11.09% | +1.15% |
Max Drawdown (5Y)Largest decline over 5 years | -12.25% | -12.89% | +0.64% |
Current DrawdownCurrent decline from peak | -7.74% | -12.85% | +5.11% |
Average DrawdownAverage peak-to-trough decline | -6.62% | -11.40% | +4.78% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.63% | 1.60% | +0.03% |
Volatility
OM3M.DE vs. PRAS.DE - Volatility Comparison
iShares USD Treasury Bond 3-7 UCITS ETF USD Dist (OM3M.DE) and Amundi Prime US Treasury UCITS ETF (PRAS.DE) have volatilities of 0.81% and 0.80%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| OM3M.DE | PRAS.DE | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.81% | 0.80% | +0.01% |
Volatility (6M)Calculated over the trailing 6-month period | 3.63% | 3.73% | -0.10% |
Volatility (1Y)Calculated over the trailing 1-year period | 5.25% | 5.45% | -0.20% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 7.56% | 8.00% | -0.44% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 7.18% | 8.04% | -0.86% |
OM3M.DE vs. PRAS.DE - Expense Ratio Comparison
OM3M.DE has a 0.07% expense ratio, which is higher than PRAS.DE's 0.05% 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%.
Dividends
OM3M.DE vs. PRAS.DE - Dividend Comparison
OM3M.DE's dividend yield for the trailing twelve months is around 3.38%, while PRAS.DE has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 |
|---|---|---|---|---|---|---|---|---|
OM3M.DE iShares USD Treasury Bond 3-7 UCITS ETF USD Dist | 3.38% | 3.78% | 3.19% | 2.59% | 1.31% | 0.83% | 1.81% | 2.08% |
PRAS.DE Amundi Prime US Treasury UCITS ETF | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
With a correlation of 0.96, OM3M.DE and PRAS.DE 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.
On fees, PRAS.DE is cheaper at 0.05% per year. The better choice depends on whether you care most about return, fees, risk, or income.
PRAS.DE is cheaper with a 0.05% expense ratio, compared with 0.07% for OM3M.DE.
OM3M.DE tracks ICE US Treasury 3-7 Year Bond Index, while PRAS.DE tracks Solactive US Treasury Bond. They also come from different issuers: iShares and Amundi. Their fees differ too: 0.07% for OM3M.DE and 0.05% for PRAS.DE.
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