IDTP.L vs. ITPA.L
IDTP.L (iShares $ TIPS UCITS ETF USD (Acc)) and ITPA.L (iShares $ TIPS UCITS ETF GBP (Acc)) are both Inflation-Protected Bonds funds from iShares - IDTP.L tracks the Bloomberg Gbl Infl Linked US TIPS TR USD while ITPA.L tracks the BBG US Government Inflation-Linked Bond Index (USD). Both are passively managed. Over the past year, IDTP.L returned 4.80% vs 3.66% for ITPA.L. A 0.56 correlation means they provide meaningful diversification when combined. Both charge a 0.12% expense ratio.
Performance
IDTP.L vs. ITPA.L - Performance Comparison
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Different Trading Currencies
IDTP.L is traded in USD, while ITPA.L is traded in GBP. To make them comparable, the ITPA.L values have been converted to USD using the latest available exchange rates.
Returns By Period
In the year-to-date period, IDTP.L achieves a 1.09% return, which is significantly higher than ITPA.L's 1.01% return.
IDTP.L
- 1D
- 0.04%
- 1M
- 0.02%
- YTD
- 1.09%
- 6M
- 1.17%
- 1Y
- 4.80%
- 3Y*
- 3.82%
- 5Y*
- 0.96%
- 10Y*
- 2.62%
ITPA.L
- 1D
- 0.00%
- 1M
- -0.88%
- YTD
- 1.01%
- 6M
- 1.87%
- 1Y
- 3.66%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
IDTP.L vs. ITPA.L - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
IDTP.L iShares $ TIPS UCITS ETF USD (Acc) | 1.09% | 6.94% | 2.08% |
ITPA.L iShares $ TIPS UCITS ETF GBP (Acc) | 1.01% | 14.58% | 0.82% |
Correlation
The correlation between IDTP.L and ITPA.L is 0.55, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.55 |
Correlation (All Time) Calculated using the full available price history since Apr 2, 2024 | 0.56 |
The correlation between IDTP.L and ITPA.L has been stable across timeframes, ranging from 0.55 to 0.56 - a consistent structural relationship.
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Return for Risk
IDTP.L vs. ITPA.L — Risk / Return Rank
IDTP.L
ITPA.L
IDTP.L vs. ITPA.L - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares $ TIPS UCITS ETF USD (Acc) (IDTP.L) and iShares $ TIPS UCITS ETF GBP (Acc) (ITPA.L). 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.
| IDTP.L | ITPA.L | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.82 | ||
| Sortino ratioReturn per unit of downside risk | +1.15 | ||
| Omega ratioGain probability vs. loss probability | 1.22 | 1.08 | +0.15 |
| Calmar ratioReturn relative to maximum drawdown | 2.48 | 0.74 | +1.74 |
| Martin ratioReturn relative to average drawdown | 6.88 | 1.60 | +5.28 |
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
| IDTP.L | ITPA.L | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.26 | 0.45 | +0.82 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.16 | — | — |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.41 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.51 | 0.80 | -0.29 |
Drawdowns
IDTP.L vs. ITPA.L - Drawdown Comparison
The maximum IDTP.L drawdown since its inception was -15.12%, which is greater than ITPA.L's maximum drawdown of -12.46%. Use the drawdown chart below to compare losses from any high point for IDTP.L and ITPA.L.
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Drawdown Indicators
| IDTP.L | ITPA.L | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -15.12% | -12.46% | -2.66% |
Max Drawdown (1Y)Largest decline over 1 year | -1.92% | -4.92% | +3.00% |
Max Drawdown (3Y)Largest decline over 3 years | -4.51% | — | — |
Max Drawdown (5Y)Largest decline over 5 years | -15.12% | — | — |
Max Drawdown (10Y)Largest decline over 10 years | -15.12% | — | — |
Current DrawdownCurrent decline from peak | -0.61% | -1.96% | +1.35% |
Average DrawdownAverage peak-to-trough decline | -4.22% | -2.81% | -1.41% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.69% | 2.27% | -1.58% |
Volatility
IDTP.L vs. ITPA.L - Volatility Comparison
The current volatility for iShares $ TIPS UCITS ETF USD (Acc) (IDTP.L) is 1.30%, while iShares $ TIPS UCITS ETF GBP (Acc) (ITPA.L) has a volatility of 2.69%. This indicates that IDTP.L experiences smaller price fluctuations and is considered to be less risky than ITPA.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IDTP.L | ITPA.L | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.30% | 2.69% | -1.39% |
Volatility (6M)Calculated over the trailing 6-month period | 2.66% | 5.80% | -3.14% |
Volatility (1Y)Calculated over the trailing 1-year period | 3.78% | 8.20% | -4.42% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 6.13% | 9.18% | -3.05% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 6.37% | 9.18% | -2.81% |
IDTP.L vs. ITPA.L - Expense Ratio Comparison
Both IDTP.L and ITPA.L have an expense ratio of 0.12%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.
Dividends
IDTP.L vs. ITPA.L - Dividend Comparison
Neither IDTP.L nor ITPA.L has paid dividends to shareholders.
Frequently Asked Questions
IDTP.L and ITPA.L have a correlation of 0.55, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
Both ETFs have the same 0.12% expense ratio. The better choice depends on whether you care most about return, fees, risk, or income.
IDTP.L and ITPA.L have the same expense ratio: 0.12% per year.
IDTP.L tracks Bloomberg Gbl Infl Linked US TIPS TR USD, while ITPA.L tracks BBG US Government Inflation-Linked Bond Index (USD).
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