TDTF vs. WIP
TDTF (FlexShares iBoxx 5-Year Target Duration TIPS Index Fund) and WIP (SPDR FTSE International Government Inflation-Protected Bond ETF) are both Inflation-Protected Bonds funds - TDTF tracks the iBoxx 5-Year Target Duration TIPS while WIP tracks the FTSE International Inflation-Linked Securities Select (USD). Both are passively managed. Over the past 10 years, TDTF returned 2.93%/yr vs 1.61%/yr for WIP. At a 0.38 correlation, their price movements are largely independent. TDTF charges 0.18%/yr vs 0.50%/yr for WIP.
Performance
TDTF vs. WIP - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, TDTF achieves a 1.52% return, which is significantly lower than WIP's 4.31% return. Over the past 10 years, TDTF has outperformed WIP with an annualized return of 2.93%, while WIP has yielded a comparatively lower 1.61% annualized return.
TDTF
- 1D
- -0.13%
- 1M
- -0.44%
- YTD
- 1.52%
- 6M
- 1.18%
- 1Y
- 5.07%
- 3Y*
- 4.56%
- 5Y*
- 1.72%
- 10Y*
- 2.93%
WIP
- 1D
- -0.72%
- 1M
- 0.70%
- YTD
- 4.31%
- 6M
- 4.96%
- 1Y
- 10.26%
- 3Y*
- 5.08%
- 5Y*
- -0.70%
- 10Y*
- 1.61%
TDTF vs. WIP - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
TDTF FlexShares iBoxx 5-Year Target Duration TIPS Index Fund | 1.52% | 7.83% | 2.40% | 4.10% | -9.73% | 5.54% | 9.98% | 7.99% | -0.82% | 1.93% |
WIP SPDR FTSE International Government Inflation-Protected Bond ETF | 4.31% | 15.18% | -8.71% | 8.84% | -15.54% | -4.15% | 8.37% | 8.62% | -5.97% | 12.73% |
Correlation
The correlation between TDTF and WIP is 0.31, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.31 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.43 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.46 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.41 |
Correlation (All Time) Calculated using the full available price history since Sep 23, 2011 | 0.38 |
The correlation between TDTF and WIP shifts across timeframes, from 0.31 (1 year) to 0.46 (5 years), reflecting how their relationship changes across market environments.
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
TDTF vs. WIP — Risk / Return Rank
TDTF
WIP
TDTF vs. WIP - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for FlexShares iBoxx 5-Year Target Duration TIPS Index Fund (TDTF) 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.
| TDTF | WIP | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.49 | ||
| Sortino ratioReturn per unit of downside risk | +0.88 | ||
| Omega ratioGain probability vs. loss probability | 1.30 | 1.20 | +0.10 |
| Calmar ratioReturn relative to maximum drawdown | 3.22 | 2.00 | +1.22 |
| Martin ratioReturn relative to average drawdown | 10.66 | 5.98 | +4.69 |
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 charts...
Sharpe Ratios by Period
| TDTF | WIP | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.67 | 1.18 | +0.49 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.30 | -0.06 | +0.36 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.58 | 0.16 | +0.42 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.47 | 0.12 | +0.35 |
Drawdowns
TDTF vs. WIP - Drawdown Comparison
The maximum TDTF drawdown since its inception was -12.02%, smaller than the maximum WIP drawdown of -29.60%. Use the drawdown chart below to compare losses from any high point for TDTF and WIP.
Loading charts...
Drawdown Indicators
| TDTF | WIP | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -12.02% | -29.60% | +17.58% |
Max Drawdown (1Y)Largest decline over 1 year | -1.58% | -5.16% | +3.58% |
Max Drawdown (3Y)Largest decline over 3 years | -3.79% | -11.16% | +7.37% |
Max Drawdown (5Y)Largest decline over 5 years | -12.02% | -28.84% | +16.82% |
Max Drawdown (10Y)Largest decline over 10 years | -12.02% | -28.84% | +16.82% |
Current DrawdownCurrent decline from peak | -0.57% | -3.87% | +3.30% |
Average DrawdownAverage peak-to-trough decline | -2.91% | -8.58% | +5.67% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.48% | 1.72% | -1.24% |
Volatility
TDTF vs. WIP - Volatility Comparison
The current volatility for FlexShares iBoxx 5-Year Target Duration TIPS Index Fund (TDTF) is 0.73%, while SPDR FTSE International Government Inflation-Protected Bond ETF (WIP) has a volatility of 2.95%. This indicates that TDTF 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.
Loading charts...
Volatility by Period
| TDTF | WIP | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.73% | 2.95% | -2.22% |
Volatility (6M)Calculated over the trailing 6-month period | 1.97% | 6.89% | -4.92% |
Volatility (1Y)Calculated over the trailing 1-year period | 3.06% | 8.72% | -5.66% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 5.69% | 11.45% | -5.76% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 5.07% | 10.16% | -5.09% |
TDTF vs. WIP - Expense Ratio Comparison
TDTF has a 0.18% expense ratio, which is lower than WIP's 0.50% expense ratio.
Dividends
TDTF vs. WIP - Dividend Comparison
TDTF's dividend yield for the trailing twelve months is around 4.71%, less than WIP's 5.79% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
TDTF FlexShares iBoxx 5-Year Target Duration TIPS Index Fund | 4.71% | 4.58% | 3.98% | 3.97% | 7.60% | 4.55% | 1.13% | 1.80% | 2.60% | 2.20% | 1.51% | 0.21% |
WIP SPDR FTSE International Government Inflation-Protected Bond ETF | 5.79% | 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
TDTF and WIP have a correlation of 0.31, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
WIP has higher volatility (2.95%) compared to TDTF (0.73%). In terms of maximum drawdown, TDTF dropped -12.02% vs WIP's -29.60%.
On 10-year performance, TDTF leads with 2.93% vs 1.61% for WIP. On fees, TDTF is cheaper at 0.18% per year. On volatility, TDTF has been the lower-risk option at 0.73%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, TDTF has performed better with a 2.93% return vs 1.61%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
TDTF is cheaper with a 0.18% expense ratio, compared with 0.50% for WIP.
WIP has the higher dividend yield at 5.79%, compared with 4.71% for TDTF.
TDTF tracks iBoxx 5-Year Target Duration TIPS, while WIP tracks FTSE International Inflation-Linked Securities Select (USD). They also come from different issuers: Northern Trust and State Street. Their fees differ too: 0.18% for TDTF and 0.50% for WIP.
TDTF currently has the higher Sharpe Ratio (1.67 vs 1.18), 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.
Find the right allocation for TDTF and WIP
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer