IBID vs. WIP
IBID (iShares iBonds Oct 2027 Term TIPS ETF) and WIP (SPDR FTSE International Government Inflation-Protected Bond ETF) are both Inflation-Protected Bonds funds - IBID tracks the ICE 2027 Maturity US Inflation-Linked Treasury Index while WIP tracks the FTSE International Inflation-Linked Securities Select (USD). Both are passively managed. Over the past year, IBID returned 4.04% vs 5.56% for WIP. At a 0.27 correlation, their price movements are largely independent. IBID charges 0.10%/yr vs 0.50%/yr for WIP.
Performance
IBID vs. WIP - Performance Comparison
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Returns By Period
In the year-to-date period, IBID achieves a 1.99% return, which is significantly lower than WIP's 2.25% return.
IBID
- 1D
- 0.00%
- 1M
- -0.19%
- YTD
- 1.99%
- 6M
- 2.08%
- 1Y
- 4.04%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
WIP
- 1D
- -0.56%
- 1M
- -1.63%
- YTD
- 2.25%
- 6M
- 2.41%
- 1Y
- 5.56%
- 3Y*
- 3.92%
- 5Y*
- -0.72%
- 10Y*
- 1.40%
IBID vs. WIP - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | |
|---|---|---|---|---|
IBID iShares iBonds Oct 2027 Term TIPS ETF | 1.99% | 5.66% | 4.71% | 2.61% |
WIP SPDR FTSE International Government Inflation-Protected Bond ETF | 2.25% | 15.18% | -8.71% | 6.44% |
Correlation
The correlation between IBID and WIP is 0.03, 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 (1Y) Calculated over the trailing 1-year period | 0.03 |
Correlation (All Time) Calculated using the full available price history since Sep 15, 2023 | 0.27 |
Over the past year, the correlation between IBID and WIP has dropped to 0.03 - well below their long-term average of 0.27, suggesting their price drivers have been diverging.
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Return for Risk
IBID vs. WIP — Risk / Return Rank
IBID
WIP
IBID vs. WIP - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares iBonds Oct 2027 Term TIPS ETF (IBID) and SPDR FTSE International Government Inflation-Protected Bond ETF (WIP). 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.
| IBID | WIP | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +2.65 | ||
| Sortino ratioReturn per unit of downside risk | +4.62 | ||
| Omega ratioGain probability vs. loss probability | 1.75 | 1.11 | +0.63 |
| Calmar ratioReturn relative to maximum drawdown | 8.22 | 1.08 | +7.14 |
| Martin ratioReturn relative to average drawdown | 30.99 | 3.16 | +27.83 |
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Drawdowns
IBID vs. WIP - Drawdown Comparison
The maximum IBID drawdown since its inception was -1.28%, smaller than the maximum WIP drawdown of -29.60%. Use the drawdown chart below to compare losses from any high point for IBID and WIP.
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Drawdown Indicators
| IBID | WIP | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -1.28% | -29.60% | +28.32% |
Max Drawdown (1Y)Largest decline over 1 year | -0.49% | -5.16% | +4.67% |
Max Drawdown (3Y)Largest decline over 3 years | — | -11.16% | — |
Max Drawdown (5Y)Largest decline over 5 years | — | -28.66% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -28.84% | — |
Current DrawdownCurrent decline from peak | -0.49% | -5.76% | +5.27% |
Average DrawdownAverage peak-to-trough decline | -0.22% | -8.57% | +8.35% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.13% | 1.76% | -1.63% |
Volatility
IBID vs. WIP - Volatility Comparison
The current volatility for iShares iBonds Oct 2027 Term TIPS ETF (IBID) is 0.35%, while SPDR FTSE International Government Inflation-Protected Bond ETF (WIP) has a volatility of 2.63%. This indicates that IBID experiences smaller price fluctuations and is considered to be less risky than WIP based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IBID | WIP | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.35% | 2.63% | -2.28% |
Volatility (6M)Calculated over the trailing 6-month period | 0.86% | 7.08% | -6.22% |
Volatility (1Y)Calculated over the trailing 1-year period | 1.23% | 8.80% | -7.57% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 2.24% | 11.46% | -9.22% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 2.24% | 10.15% | -7.91% |
IBID vs. WIP - Expense Ratio Comparison
IBID has a 0.10% expense ratio, which is lower than WIP's 0.50% expense ratio.
Dividends
IBID vs. WIP - Dividend Comparison
IBID's dividend yield for the trailing twelve months is around 3.68%, less than WIP's 5.90% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IBID iShares iBonds Oct 2027 Term TIPS ETF | 3.68% | 4.43% | 4.24% | 0.81% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
WIP SPDR FTSE International Government Inflation-Protected Bond ETF | 5.90% | 5.51% | 6.06% | 6.54% | 11.15% | 4.63% | 1.59% | 2.49% | 4.05% | 1.91% | 1.27% | 1.14% |
Frequently Asked Questions
IBID and WIP have a correlation of 0.03, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
WIP has higher volatility (2.63%) compared to IBID (0.35%). In terms of maximum drawdown, IBID dropped -1.28% vs WIP's -29.60%.
On 1-year performance, WIP leads with 5.56% vs 4.04% for IBID. On fees, IBID is cheaper at 0.10% per year. On volatility, IBID has been the lower-risk option at 0.35%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 1-year period, WIP has performed better with a 5.56% return vs 4.04%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
IBID is cheaper with a 0.10% expense ratio, compared with 0.50% for WIP.
WIP has the higher dividend yield at 5.90%, compared with 3.68% for IBID.
IBID tracks ICE 2027 Maturity US Inflation-Linked Treasury Index, while WIP tracks FTSE International Inflation-Linked Securities Select (USD). They also come from different issuers: iShares and State Street. Their fees differ too: 0.10% for IBID and 0.50% for WIP.
IBID currently has the higher Sharpe Ratio (3.29 vs 0.64), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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