WNTR Performance — YieldMax MSTR Short Option Income Strategy ETF
Data updated: 2026-10-09
WNTR returned +10.77% year to date and +113.79% over one year to Jul 2026. Over one year the fund beat its US Large Value category average: $100 grew to $214, against $122 for the category. Volatility over the past 12 months was 60.92% a year. In the 12 months to Jul 2026 the fund took in a net $75.9M, and assets reached $83.87M.
WNTR Growth of $100
What $100 invested in YieldMax MSTR Short Option Income Strategy ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Large Value category average over the same months.
| Period | WNTR | Category average |
|---|---|---|
| 1 year (Aug 2025 – Jul 2026) | $214 | $122 |
| Since data start (Mar 2025 – Jul 2026) | $171 | $126 |
WNTR Trailing Returns
Total returns to Jul 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +10.77% |
| 1 year | +113.79% |
WNTR Annual Returns
Calendar-year total returns of YieldMax MSTR Short Option Income Strategy ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jul) | +10.77% |
| 2025 (Mar–Dec) | +54.43% |
WNTR Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | −3.4% | +7.5% | +2.0% | −25.5% | +0.9% | +44.6% | −3.7% | — | — | — | — | — |
| 2025 | — | — | +6.4% | −19.6% | 0.0% | −4.4% | −2.2% | +12.6% | +2.1% | +13.8% | +29.4% | +14.0% |
WNTR Risk
Risk measures from monthly returns over Aug 2025 – Jul 2026.
- 1-year volatility (annualised): 60.92%
- Best month: +44.61% (Jun 2026)
- Worst month: −25.53% (Apr 2026)
WNTR Fund Flows
Monthly money in and out of YieldMax MSTR Short Option Income Strategy ETF, from SEC Form N-PORT.
- 12-month net flow: $75.9M
- 12-month gross sales (incl. reinvestments): $143.9M
- Sales ÷ redemptions: 2.12×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jul 2026 | $15.0M | $2.1M | $12.9M |
| Jun 2026 | $0 | $8.1M | −$8.1M |
| May 2026 | $0 | $1.6M | −$1.6M |
| Apr 2026 | $15.7M | $7.9M | $7.9M |
| Mar 2026 | $9.8M | $1.8M | $8.1M |
| Feb 2026 | $30.3M | $23.0M | $7.3M |
| Jan 2026 | $14.7M | $1.8M | $12.9M |
| Dec 2025 | $10.2M | $8.5M | $1.8M |
| Nov 2025 | $16.5M | $1.6M | $14.9M |
| Oct 2025 | $3.7M | $6.0M | −$2.3M |
| Sep 2025 | $21.2M | $0 | $21.2M |
| Aug 2025 | $6.7M | $5.8M | $906K |
WNTR Assets Under Management
Net assets of YieldMax MSTR Short Option Income Strategy ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-07-31 | $83.87M |
| 2026-04-30 | $71.54M |
| 2026-01-31 | $81.01M |
| 2025-10-31 | $46.46M |
| 2025-07-31 | $27.82M |
| 2025-04-30 | $5.35M |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.