ZTWO vs. STOT
ZTWO (F/M 2-Year Investment Grade Corporate Bond ETF) and STOT (State Street DoubleLine Short Duration Total Return Tactical ETF) are both Short-Term Bond funds - ZTWO tracks the ICE 2-Year US Target Maturity Corporate Index - Benchmark TR Gross while STOT tracks the Bloomberg U.S. Aggregate 1-3 Year Index. Both are passively managed. Over the past year, ZTWO returned 4.02% vs 4.20% for STOT. A 0.56 correlation means they provide meaningful diversification when combined. ZTWO charges 0.15%/yr vs 0.45%/yr for STOT.
Performance
ZTWO vs. STOT - Performance Comparison
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Returns By Period
In the year-to-date period, ZTWO achieves a 0.89% return, which is significantly lower than STOT's 0.97% return.
ZTWO
- 1D
- 0.00%
- 1M
- 0.30%
- YTD
- 0.89%
- 6M
- 1.21%
- 1Y
- 4.02%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
STOT
- 1D
- -0.04%
- 1M
- 0.18%
- YTD
- 0.97%
- 6M
- 1.26%
- 1Y
- 4.20%
- 3Y*
- 5.32%
- 5Y*
- 2.81%
- 10Y*
- 2.43%
ZTWO vs. STOT - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
ZTWO F/M 2-Year Investment Grade Corporate Bond ETF | 0.89% | 5.49% | 0.36% |
STOT State Street DoubleLine Short Duration Total Return Tactical ETF | 0.97% | 5.56% | 0.24% |
Correlation
The correlation between ZTWO and STOT is 0.67, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.67 |
Correlation (All Time) Calculated using the full available price history since Dec 20, 2024 | 0.56 |
The correlation between ZTWO and STOT shifts across timeframes, from 0.56 (all time) to 0.67 (1 year), reflecting how their relationship changes across market environments.
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Return for Risk
ZTWO vs. STOT — Risk / Return Rank
ZTWO
STOT
ZTWO vs. STOT - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for F/M 2-Year Investment Grade Corporate Bond ETF (ZTWO) and State Street DoubleLine Short Duration Total Return Tactical ETF (STOT). 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.
| ZTWO | STOT | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.72 | ||
| Sortino ratioReturn per unit of downside risk | -0.97 | ||
| Omega ratioGain probability vs. loss probability | 1.64 | 1.79 | -0.15 |
| Calmar ratioReturn relative to maximum drawdown | 4.32 | 5.52 | -1.19 |
| Martin ratioReturn relative to average drawdown | 20.46 | 24.02 | -3.56 |
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
| ZTWO | STOT | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 3.09 | 3.81 | -0.72 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | — | 1.63 | — |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 1.11 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 3.16 | 1.11 | +2.04 |
Drawdowns
ZTWO vs. STOT - Drawdown Comparison
The maximum ZTWO drawdown since its inception was -0.93%, smaller than the maximum STOT drawdown of -6.07%. Use the drawdown chart below to compare losses from any high point for ZTWO and STOT.
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Drawdown Indicators
| ZTWO | STOT | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -0.93% | -6.07% | +5.14% |
Max Drawdown (1Y)Largest decline over 1 year | -0.93% | -0.76% | -0.17% |
Max Drawdown (3Y)Largest decline over 3 years | — | -0.76% | — |
Max Drawdown (5Y)Largest decline over 5 years | — | -6.07% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -6.07% | — |
Current DrawdownCurrent decline from peak | -0.11% | -0.07% | -0.04% |
Average DrawdownAverage peak-to-trough decline | -0.10% | -0.84% | +0.74% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.20% | 0.18% | +0.02% |
Volatility
ZTWO vs. STOT - Volatility Comparison
F/M 2-Year Investment Grade Corporate Bond ETF (ZTWO) has a higher volatility of 0.42% compared to State Street DoubleLine Short Duration Total Return Tactical ETF (STOT) at 0.33%. This indicates that ZTWO's price experiences larger fluctuations and is considered to be riskier than STOT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ZTWO | STOT | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.42% | 0.33% | +0.09% |
Volatility (6M)Calculated over the trailing 6-month period | 0.97% | 0.84% | +0.13% |
Volatility (1Y)Calculated over the trailing 1-year period | 1.31% | 1.11% | +0.20% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 1.49% | 1.73% | -0.24% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 1.49% | 2.20% | -0.71% |
ZTWO vs. STOT - Expense Ratio Comparison
ZTWO has a 0.15% expense ratio, which is lower than STOT's 0.45% expense ratio.
Dividends
ZTWO vs. STOT - Dividend Comparison
ZTWO's dividend yield for the trailing twelve months is around 4.12%, less than STOT's 4.41% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 |
|---|---|---|---|---|---|---|---|---|---|---|---|
STOT State Street DoubleLine Short Duration Total Return Tactical ETF | 4.41% | 4.52% | 5.10% | 4.53% | 2.54% | 1.76% | 1.66% | 2.61% | 2.50% | 1.95% | 2.08% |
ZTWO F/M 2-Year Investment Grade Corporate Bond ETF | 4.12% | 4.31% | 0.39% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
ZTWO and STOT have a correlation of 0.67, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ZTWO has higher volatility (0.42%) compared to STOT (0.33%). In terms of maximum drawdown, ZTWO dropped -0.93% vs STOT's -6.07%.
On 1-year performance, STOT leads with 4.20% vs 4.02% for ZTWO. On fees, ZTWO is cheaper at 0.15% per year. Their volatility is very similar. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 1-year period, STOT has performed better with a 4.20% return vs 4.02%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
ZTWO is cheaper with a 0.15% expense ratio, compared with 0.45% for STOT.
STOT has the higher dividend yield at 4.41%, compared with 4.12% for ZTWO.
ZTWO tracks ICE 2-Year US Target Maturity Corporate Index - Benchmark TR Gross, while STOT tracks Bloomberg U.S. Aggregate 1-3 Year Index. They also come from different issuers: F/m and State Street. Their fees differ too: 0.15% for ZTWO and 0.45% for STOT.
STOT currently has the higher Sharpe Ratio (3.81 vs 3.09), 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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