SCHQ vs. TDTT
SCHQ (Schwab Long-Term U.S. Treasury ETF) and TDTT (FlexShares iBoxx 3-Year Target Duration TIPS Index Fund) are both exchange-traded funds - SCHQ is a Government Bonds fund tracking the Bloomberg U.S. Long Treasury Index, while TDTT is a Inflation-Protected Bonds fund tracking the iBoxx 3-Year Target Duration TIPS. Both are passively managed. Over the past 5 years, SCHQ returned -5.29%/yr vs 2.85%/yr for TDTT. At a 0.44 correlation, their price movements are largely independent. SCHQ charges 0.03%/yr vs 0.18%/yr for TDTT.
Performance
SCHQ vs. TDTT - Performance Comparison
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Returns By Period
In the year-to-date period, SCHQ achieves a -0.43% return, which is significantly lower than TDTT's 1.81% return.
SCHQ
- 1D
- -0.45%
- 1M
- 0.65%
- YTD
- -0.43%
- 6M
- -1.74%
- 1Y
- 5.22%
- 3Y*
- -0.72%
- 5Y*
- -5.29%
- 10Y*
- —
TDTT
- 1D
- 0.00%
- 1M
- -0.06%
- YTD
- 1.81%
- 6M
- 1.77%
- 1Y
- 4.65%
- 3Y*
- 5.00%
- 5Y*
- 2.85%
- 10Y*
- 3.11%
SCHQ vs. TDTT - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|---|
SCHQ Schwab Long-Term U.S. Treasury ETF | -0.43% | 5.50% | -6.44% | 3.43% | -29.44% | -4.86% | 17.73% | -4.02% |
TDTT FlexShares iBoxx 3-Year Target Duration TIPS Index Fund | 1.81% | 6.67% | 3.96% | 4.40% | -4.58% | 5.49% | 6.84% | 0.97% |
Correlation
The correlation between SCHQ and TDTT is 0.47, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.47 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.60 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.50 |
Correlation (All Time) Calculated using the full available price history since Oct 11, 2019 | 0.44 |
The correlation between SCHQ and TDTT shifts across timeframes, from 0.44 (all time) to 0.60 (3 years), reflecting how their relationship changes across market environments.
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Return for Risk
SCHQ vs. TDTT — Risk / Return Rank
SCHQ
TDTT
SCHQ vs. TDTT - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Schwab Long-Term U.S. Treasury ETF (SCHQ) 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.
| SCHQ | TDTT | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.95 | ||
| Sortino ratioReturn per unit of downside risk | -3.30 | ||
| Omega ratioGain probability vs. loss probability | 1.10 | 1.51 | -0.41 |
| Calmar ratioReturn relative to maximum drawdown | 0.75 | 5.17 | -4.42 |
| Martin ratioReturn relative to average drawdown | 1.94 | 16.59 | -14.65 |
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
| SCHQ | TDTT | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.59 | 2.54 | -1.95 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.37 | 0.78 | -1.15 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.92 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | -0.25 | 0.69 | -0.95 |
Drawdowns
SCHQ vs. TDTT - Drawdown Comparison
The maximum SCHQ drawdown since its inception was -46.13%, which is greater than TDTT's maximum drawdown of -6.97%. Use the drawdown chart below to compare losses from any high point for SCHQ and TDTT.
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Drawdown Indicators
| SCHQ | TDTT | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -46.13% | -6.97% | -39.16% |
Max Drawdown (1Y)Largest decline over 1 year | -7.01% | -0.90% | -6.11% |
Max Drawdown (3Y)Largest decline over 3 years | -17.65% | -1.53% | -16.12% |
Max Drawdown (5Y)Largest decline over 5 years | -40.93% | -6.97% | -33.96% |
Max Drawdown (10Y)Largest decline over 10 years | — | -6.97% | — |
Current DrawdownCurrent decline from peak | -36.82% | -0.14% | -36.68% |
Average DrawdownAverage peak-to-trough decline | -26.36% | -1.60% | -24.76% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.70% | 0.28% | +2.42% |
Volatility
SCHQ vs. TDTT - Volatility Comparison
Schwab Long-Term U.S. Treasury ETF (SCHQ) has a higher volatility of 2.57% compared to FlexShares iBoxx 3-Year Target Duration TIPS Index Fund (TDTT) at 0.46%. This indicates that SCHQ's price experiences larger fluctuations and is considered to be riskier 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
| SCHQ | TDTT | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 2.57% | 0.46% | +2.11% |
Volatility (6M)Calculated over the trailing 6-month period | 5.94% | 1.21% | +4.73% |
Volatility (1Y)Calculated over the trailing 1-year period | 8.93% | 1.85% | +7.08% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 14.54% | 3.67% | +10.87% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 15.33% | 3.38% | +11.95% |
SCHQ vs. TDTT - Expense Ratio Comparison
SCHQ has a 0.03% 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%.
Dividends
SCHQ vs. TDTT - Dividend Comparison
SCHQ's dividend yield for the trailing twelve months is around 4.79%, more than TDTT's 4.54% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 |
|---|---|---|---|---|---|---|---|---|---|---|---|
SCHQ Schwab Long-Term U.S. Treasury ETF | 4.79% | 4.54% | 4.58% | 3.79% | 2.88% | 1.69% | 1.51% | 0.44% | 0.00% | 0.00% | 0.00% |
TDTT FlexShares iBoxx 3-Year Target Duration TIPS Index Fund | 4.54% | 4.52% | 4.01% | 3.88% | 6.97% | 4.53% | 1.15% | 1.91% | 2.48% | 1.88% | 1.01% |
Frequently Asked Questions
SCHQ and TDTT have a correlation of 0.47, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
SCHQ has higher volatility (2.57%) compared to TDTT (0.46%). In terms of maximum drawdown, SCHQ dropped -46.13% vs TDTT's -6.97%.
On 5-year performance, TDTT leads with 2.85% vs -5.29% for SCHQ. On fees, SCHQ is cheaper at 0.03% per year. On volatility, TDTT has been the lower-risk option at 0.46%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 5-year period, TDTT has performed better with a 2.85% return vs -5.29%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
SCHQ is cheaper with a 0.03% expense ratio, compared with 0.18% for TDTT.
SCHQ has the higher dividend yield at 4.79%, compared with 4.54% for TDTT.
SCHQ is categorized as Government Bonds, while TDTT is Inflation-Protected Bonds. SCHQ tracks Bloomberg U.S. Long Treasury Index, while TDTT tracks iBoxx 3-Year Target Duration TIPS. They also come from different issuers: Charles Schwab and Northern Trust. Their fees differ too: 0.03% for SCHQ and 0.18% for TDTT.
TDTT currently has the higher Sharpe Ratio (2.54 vs 0.59), 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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