LDRI vs. TDTT
Compare and contrast key facts about iShares iBonds 1-5 Year TIPS Ladder ETF (LDRI) and FlexShares iBoxx 3-Year Target Duration TIPS Index Fund (TDTT).
LDRI and TDTT are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. LDRI is a passively managed fund by iShares that tracks the performance of the BlackRock iBonds® 1-5 Year TIPS Ladder Index. It was launched on Nov 7, 2024. TDTT is a passively managed fund by Northern Trust that tracks the performance of the iBoxx 3-Year Target Duration TIPS. It was launched on Sep 19, 2011. Both LDRI and TDTT are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.
Performance
LDRI vs. TDTT - Performance Comparison
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LDRI vs. TDTT - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
LDRI iShares iBonds 1-5 Year TIPS Ladder ETF | 0.87% | 5.94% | 0.10% |
TDTT FlexShares iBoxx 3-Year Target Duration TIPS Index Fund | 0.69% | 6.67% | -0.27% |
Returns By Period
In the year-to-date period, LDRI achieves a 0.87% return, which is significantly higher than TDTT's 0.69% return.
LDRI
- 1D
- -0.02%
- 1M
- 0.22%
- YTD
- 0.87%
- 6M
- 1.30%
- 1Y
- 3.75%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
TDTT
- 1D
- -0.06%
- 1M
- -0.14%
- YTD
- 0.69%
- 6M
- 0.85%
- 1Y
- 3.66%
- 3Y*
- 4.29%
- 5Y*
- 3.00%
- 10Y*
- 3.03%
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LDRI vs. TDTT - Expense Ratio Comparison
LDRI has a 0.10% expense ratio, which is lower than TDTT's 0.18% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Return for Risk
LDRI vs. TDTT — Risk / Return Rank
LDRI
TDTT
LDRI vs. TDTT - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares iBonds 1-5 Year TIPS Ladder ETF (LDRI) and FlexShares iBoxx 3-Year Target Duration TIPS Index Fund (TDTT). 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.
| LDRI | TDTT | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.69 | 1.56 | +0.13 |
Sortino ratioReturn per unit of downside risk | 2.49 | 2.31 | +0.18 |
Omega ratioGain probability vs. loss probability | 1.36 | 1.32 | +0.04 |
Calmar ratioReturn relative to maximum drawdown | 4.31 | 2.64 | +1.68 |
Martin ratioReturn relative to average drawdown | 12.67 | 8.57 | +4.10 |
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
| LDRI | TDTT | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.69 | 1.56 | +0.13 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | — | 0.82 | — |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.90 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 2.12 | 0.68 | +1.45 |
Correlation
The correlation between LDRI and TDTT is 0.65, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.
Dividends
LDRI vs. TDTT - Dividend Comparison
LDRI's dividend yield for the trailing twelve months is around 4.19%, more than TDTT's 3.70% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
LDRI iShares iBonds 1-5 Year TIPS Ladder ETF | 4.19% | 4.23% | 0.83% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
TDTT FlexShares iBoxx 3-Year Target Duration TIPS Index Fund | 3.70% | 4.52% | 4.01% | 3.88% | 6.97% | 4.53% | 1.15% | 1.91% | 2.48% | 1.88% | 1.01% |
Drawdowns
LDRI vs. TDTT - Drawdown Comparison
The maximum LDRI drawdown since its inception was -0.85%, smaller than the maximum TDTT drawdown of -6.97%. Use the drawdown chart below to compare losses from any high point for LDRI and TDTT.
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Drawdown Indicators
| LDRI | TDTT | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -0.85% | -6.97% | +6.12% |
Max Drawdown (1Y)Largest decline over 1 year | -0.85% | -1.40% | +0.55% |
Max Drawdown (5Y)Largest decline over 5 years | — | -6.97% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -6.97% | — |
Current DrawdownCurrent decline from peak | -0.22% | -0.51% | +0.29% |
Average DrawdownAverage peak-to-trough decline | -0.21% | -1.62% | +1.41% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.29% | 0.43% | -0.14% |
Volatility
LDRI vs. TDTT - Volatility Comparison
The current volatility for iShares iBonds 1-5 Year TIPS Ladder ETF (LDRI) is 0.58%, while FlexShares iBoxx 3-Year Target Duration TIPS Index Fund (TDTT) has a volatility of 0.65%. This indicates that LDRI experiences smaller price fluctuations and is considered to be less risky than TDTT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| LDRI | TDTT | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.58% | 0.65% | -0.07% |
Volatility (6M)Calculated over the trailing 6-month period | 1.37% | 1.19% | +0.18% |
Volatility (1Y)Calculated over the trailing 1-year period | 2.23% | 2.35% | -0.12% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 2.36% | 3.68% | -1.32% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 2.36% | 3.38% | -1.02% |