TDTF vs. KMAY
TDTF (FlexShares iBoxx 5-Year Target Duration TIPS Index Fund) and KMAY (Innovator U.S. Small Cap Power Buffer ETF - May) are both exchange-traded funds - TDTF is a Inflation-Protected Bonds fund tracking the iBoxx 5-Year Target Duration TIPS, while KMAY is a Defined Outcome fund actively managed by Innovator. TDTF is passively managed, while KMAY is actively managed. Over the past year, TDTF returned 5.07% vs 15.29% for KMAY. At a 0.08 correlation, their price movements are largely independent. TDTF charges 0.18%/yr vs 0.79%/yr for KMAY.
Performance
TDTF vs. KMAY - Performance Comparison
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Returns By Period
In the year-to-date period, TDTF achieves a 1.52% return, which is significantly lower than KMAY's 4.86% 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%
KMAY
- 1D
- -0.66%
- 1M
- 1.80%
- YTD
- 4.86%
- 6M
- 5.68%
- 1Y
- 15.29%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
TDTF vs. KMAY - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
TDTF FlexShares iBoxx 5-Year Target Duration TIPS Index Fund | 1.52% | 3.08% |
KMAY Innovator U.S. Small Cap Power Buffer ETF - May | 4.86% | 13.83% |
Correlation
The correlation between TDTF and KMAY is 0.10, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.10 |
Correlation (All Time) Calculated using the full available price history since May 2, 2025 | 0.08 |
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Return for Risk
TDTF vs. KMAY — Risk / Return Rank
TDTF
KMAY
TDTF vs. KMAY - 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 Innovator U.S. Small Cap Power Buffer ETF - May (KMAY). 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 | KMAY | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.84 | ||
| Sortino ratioReturn per unit of downside risk | -1.28 | ||
| Omega ratioGain probability vs. loss probability | 1.30 | 1.51 | -0.21 |
| Calmar ratioReturn relative to maximum drawdown | 3.22 | 6.46 | -3.24 |
| Martin ratioReturn relative to average drawdown | 10.66 | 27.25 | -16.58 |
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
| TDTF | KMAY | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.67 | 2.51 | -0.84 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.30 | — | — |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.58 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.47 | 2.68 | -2.20 |
Drawdowns
TDTF vs. KMAY - Drawdown Comparison
The maximum TDTF drawdown since its inception was -12.02%, which is greater than KMAY's maximum drawdown of -2.38%. Use the drawdown chart below to compare losses from any high point for TDTF and KMAY.
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Drawdown Indicators
| TDTF | KMAY | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -12.02% | -2.38% | -9.64% |
Max Drawdown (1Y)Largest decline over 1 year | -1.58% | -2.38% | +0.80% |
Max Drawdown (3Y)Largest decline over 3 years | -3.79% | — | — |
Max Drawdown (5Y)Largest decline over 5 years | -12.02% | — | — |
Max Drawdown (10Y)Largest decline over 10 years | -12.02% | — | — |
Current DrawdownCurrent decline from peak | -0.57% | -0.69% | +0.12% |
Average DrawdownAverage peak-to-trough decline | -2.91% | -0.35% | -2.56% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.48% | 0.56% | -0.08% |
Volatility
TDTF vs. KMAY - Volatility Comparison
The current volatility for FlexShares iBoxx 5-Year Target Duration TIPS Index Fund (TDTF) is 0.73%, while Innovator U.S. Small Cap Power Buffer ETF - May (KMAY) has a volatility of 2.89%. This indicates that TDTF experiences smaller price fluctuations and is considered to be less risky than KMAY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| TDTF | KMAY | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.73% | 2.89% | -2.16% |
Volatility (6M)Calculated over the trailing 6-month period | 1.97% | 3.99% | -2.02% |
Volatility (1Y)Calculated over the trailing 1-year period | 3.06% | 6.16% | -3.10% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 5.69% | 6.65% | -0.96% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 5.07% | 6.65% | -1.58% |
TDTF vs. KMAY - Expense Ratio Comparison
TDTF has a 0.18% expense ratio, which is lower than KMAY's 0.79% expense ratio.
Dividends
TDTF vs. KMAY - Dividend Comparison
TDTF's dividend yield for the trailing twelve months is around 4.71%, while KMAY has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
KMAY Innovator U.S. Small Cap Power Buffer ETF - May | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
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% |
Frequently Asked Questions
TDTF and KMAY have a correlation of 0.10, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
KMAY has higher volatility (2.89%) compared to TDTF (0.73%). In terms of maximum drawdown, TDTF dropped -12.02% vs KMAY's -2.38%.
On 1-year performance, KMAY leads with 15.29% vs 5.07% for TDTF. 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 1-year period, KMAY has performed better with a 15.29% return vs 5.07%. 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 0.79% for KMAY.
TDTF has the higher dividend yield at 4.71%, compared with 0.00% for KMAY.
TDTF is categorized as Inflation-Protected Bonds, while KMAY is Defined Outcome. They also come from different issuers: Northern Trust and Innovator. Their fees differ too: 0.18% for TDTF and 0.79% for KMAY.
KMAY currently has the higher Sharpe Ratio (2.51 vs 1.67), 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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