ROBT vs. WNTR
ROBT (First Trust Nasdaq Artificial Intelligence & Robotics ETF) and WNTR (YieldMax MSTR Short Option Income Strategy ETF) are both exchange-traded funds - ROBT is a Artificial Intelligence fund tracking the Nasdaq CTA Artificial Intelligence and Robotics Index, while WNTR is a Derivative Income fund actively managed by YieldMax. ROBT is passively managed, while WNTR is actively managed. Over the past year, ROBT returned 14.90% vs 106.92% for WNTR. Their -0.51 correlation means they have often moved in opposite directions in the past. ROBT charges 0.65%/yr vs 1.00%/yr for WNTR.
Performance
ROBT vs. WNTR - Performance Comparison
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Returns By Period
In the year-to-date period, ROBT achieves a 8.60% return, which is significantly lower than WNTR's 10.51% return.
ROBT
- 1D
- 2.35%
- 1M
- 0.11%
- 6M
- 8.47%
- YTD
- 8.60%
- 1Y
- 14.90%
- 3Y*
- 8.48%
- 5Y*
- 1.05%
- 10Y*
- —
- ALL TIME*
- 7.94%
WNTR
- 1D
- -0.22%
- 1M
- 7.89%
- 6M
- 8.31%
- YTD
- 10.51%
- 1Y
- 106.92%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
- ALL TIME*
- 47.29%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $2.76M | $2.30M | $2.96M | |
| $3.92M | $3.66M | $3.95M |
ROBT vs. WNTR - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
ROBT First Trust Nasdaq Artificial Intelligence & Robotics ETF | 8.60% | 20.73% |
WNTR YieldMax MSTR Short Option Income Strategy ETF | 10.51% | 52.78% |
Correlation
The correlation between ROBT and WNTR is -0.52, meaning they have often moved in opposite directions in the past. This relationship can weaken or reverse as market conditions change.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | -0.52 |
Correlation (All Time) Calculated using the full available price history since Mar 27, 2025 | -0.51 |
The correlation between ROBT and WNTR has been stable across timeframes, ranging from -0.52 to -0.51 - a consistent structural relationship.
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Return for Risk
ROBT vs. WNTR — Risk / Return Rank
ROBT
WNTR
ROBT vs. WNTR - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for First Trust Nasdaq Artificial Intelligence & Robotics ETF (ROBT) and YieldMax MSTR Short Option Income Strategy ETF (WNTR). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| ROBT | WNTR | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.37 | ||
| Sortino ratioReturn per unit of downside risk | -1.31 | ||
| Omega ratioGain probability vs. loss probability | 1.11 | 1.30 | -0.19 |
| Calmar ratioReturn relative to maximum drawdown | 0.69 | 2.52 | -1.83 |
| Martin ratioReturn relative to average drawdown | 1.80 | 6.38 | -4.58 |
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Drawdowns
ROBT vs. WNTR - Drawdown Comparison
The maximum ROBT drawdown since its inception was -44.47%, roughly equal to the maximum WNTR drawdown of -42.65%. Use the drawdown chart below to compare losses from any high point for ROBT and WNTR.
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Drawdown Indicators
| ROBT | WNTR | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -44.47% | -42.65% | -1.82% |
Max Drawdown (1Y)Largest decline over 1 year | -21.66% | -42.65% | +20.99% |
Max Drawdown (3Y)Largest decline over 3 years | -27.68% | — | — |
Max Drawdown (5Y)Largest decline over 5 years | -43.26% | — | — |
Current DrawdownCurrent decline from peak | -6.56% | -9.84% | +3.28% |
Average DrawdownAverage peak-to-trough decline | -15.82% | -20.15% | +4.33% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 8.30% | 16.83% | -8.53% |
Volatility
ROBT vs. WNTR - Volatility Comparison
The current volatility for First Trust Nasdaq Artificial Intelligence & Robotics ETF (ROBT) is 6.27%, while YieldMax MSTR Short Option Income Strategy ETF (WNTR) has a volatility of 13.00%. This indicates that ROBT experiences smaller price fluctuations and is considered to be less risky than WNTR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ROBT | WNTR | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.27% | 13.00% | -6.73% |
Volatility (6M)Calculated over the trailing 6-month period | 19.36% | 47.22% | -27.86% |
Volatility (1Y)Calculated over the trailing 1-year period | 25.00% | 54.66% | -29.66% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 25.59% | 53.34% | -27.75% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 25.53% | 53.34% | -27.81% |
ROBT vs. WNTR - Expense Ratio Comparison
ROBT has a 0.65% expense ratio, which is lower than WNTR's 1.00% expense ratio.
Dividends
ROBT vs. WNTR - Dividend Comparison
ROBT's dividend yield for the trailing twelve months is around 0.02%, less than WNTR's 107.26% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 |
|---|---|---|---|---|---|---|---|---|---|
ROBT First Trust Nasdaq Artificial Intelligence & Robotics ETF | 0.02% | 0.00% | 0.68% | 0.23% | 0.35% | 0.06% | 0.17% | 0.42% | 0.44% |
WNTR YieldMax MSTR Short Option Income Strategy ETF | 107.26% | 58.56% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
ROBT and WNTR have a correlation of -0.52, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
WNTR has higher volatility (13.00%) compared to ROBT (6.27%). In terms of maximum drawdown, ROBT dropped -44.47% vs WNTR's -42.65%.
On 1-year performance, WNTR leads with 106.92% vs 14.90% for ROBT. On fees, ROBT is cheaper at 0.65% per year. On volatility, ROBT has been the lower-risk option at 6.27%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 1-year period, WNTR has performed better with a 106.92% return vs 14.90%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
ROBT is cheaper with a 0.65% expense ratio, compared with 1.00% for WNTR.
WNTR has the higher dividend yield at 107.26%, compared with 0.02% for ROBT.
ROBT is categorized as Artificial Intelligence, while WNTR is Derivative Income. They also come from different issuers: First Trust and YieldMax. Their fees differ too: 0.65% for ROBT and 1.00% for WNTR.
WNTR currently has the higher Sharpe Ratio (1.97 vs 0.60), 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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