The YieldMax ETFs that lost the most
Week to Oct 8, 2026: MSTY lost the most, $40.5m, to Oct 7, 3 of 4 days.
Coverage
Weekly list: 59 funds with daily figures, 99.9% of the group’s net assets. Twelve-month list: 49 funds with SEC filings for every month to Jul 2026, 98.0% of the group’s net assets
Rank change
Against the last edition of this list: the previous trading day for 1W and 1M, the previous month for 12M. "new" means not in the top 25 last time
How these lists are built
Measure
Net flow: money in less money out, in dollars, over the window, leaving any round trip aside; share of net assets at the start of the window beside it
1 week · Oct 2 to Oct 8, 2026
From daily figures · 14 fundsAny round trip in the window is left aside. A fund whose count ended before the window did carries the day it reaches after its name.
| # | Fund | Name | Net flow | Share of assets | Rank change |
|---|---|---|---|---|---|
| 1 | MSTY | YieldMax(R) MSTR Option Income Strategy ETF to Oct 7, 3 of 4 days | −$40.5m, off scale | −3.6% | new |
| 2 | ULTY | YieldMax(R) Ultra Option Income Strategy ETF to Oct 7, 3 of 4 days | −$7.1m | −1.0% | new |
| 3 | PLTY | YieldMax(R) PLTR Option Income Strategy ETF to Oct 7, 3 of 4 days | −$5.5m | −1.5% | new |
| 4 | TSLY | YieldMax(R) TSLA Option Income Strategy ETF to Oct 7, 3 of 4 days | −$4.0m | −0.6% | new |
| 5 | TSMY | YieldMax(R) TSM Option Income Strategy ETF to Oct 7, 3 of 4 days | −$3.3m | −2.9% | new |
| 6 | SOXY | YieldMax(R) Target 12(TM) Semiconductor Option Income ETF to Oct 7, 3 of 4 days | −$2.5m | −3.5% | new |
| 7 | MSFO | YieldMax(R) MSFT Option Income Strategy ETF to Oct 7, 3 of 4 days | −$1.6m | −1.8% | new |
| 8 | RDYY | YieldMax(R) RDDT Option Income Strategy ETF to Oct 7, 3 of 4 days | −$1.5m | −6.4% | new |
| 9 | BIGY | YieldMax(R) Target 12(TM) Big 50 Option Income ETF to Oct 7, 3 of 4 days | −$1.3m | −3.9% | new |
| 10 | RDTY | YieldMax(R) R2000 0DTE Covered Call Strategy ETF to Oct 7, 2 of 4 days | −$875k | −5.0% | new |
| 11 | GOOY | YieldMax(R) GOOGL Option Income Strategy ETF to Oct 7, 3 of 4 days | −$871k | −0.4% | new |
| 12 | XYZY | YieldMax(R) XYZ Option Income Strategy ETF to Oct 7, 3 of 4 days | −$568k | −2.9% | new |
| 13 | AMZY | YieldMax(R) AMZN Option Income Strategy ETF to Oct 7, 3 of 4 days | −$517k | −0.2% | new |
| 14 | MARO | YieldMax(R) MARA Option Income Strategy ETF to Oct 7, 3 of 4 days | −$285k | −0.5% | new |
Computed by ETFIQ from issuer daily share counts × prior-day NAV.CSV
12 months · Aug 2025 to Jul 2026
From SEC filings · 14 funds · the last month every filer has reportedFilings run about 60 days behind, so this list ends at the latest month every fund in the group has filed, printed in the heading and the title. Rank change is against last month’s edition.
| # | Fund | Name | Net flow | Share of assets | Rank change |
|---|---|---|---|---|---|
| 1 | ULTY | YieldMax(R) Ultra Option Income Strategy ETF | −$322m | · | new |
| 2 | YMAX | YieldMax(R) Universe Fund of Option Income ETFs | −$239m | · | ▼ 1 |
| 3 | MSTY | YieldMax(R) MSTR Option Income Strategy ETF | −$204m | · | new |
| 4 | NFLY | YieldMax(R) NFLX Option Income Strategy ETF | −$64.2m | · | ▼ 2 |
| 5 | CVNY | YieldMax(R) CVNA Option Income Strategy ETF | −$24.8m | · | ▼ 2 |
| 6 | OARK | YieldMax(R) Innovation Option Income Strategy ETF | −$18.7m | · | new |
| 7 | PYPY | YieldMax(R) PYPL Option Income Strategy ETF | −$16.6m | · | ▲ 1 |
| 8 | XOMO | YieldMax(R) XOM Option Income Strategy ETF | −$16.5m | · | ▼ 3 |
| 9 | BABO | YieldMax(R) BABA Option Income Strategy ETF | −$14.2m | · | ▼ 3 |
| 10 | YBIT | YieldMax(R) Bitcoin Option Income Strategy ETF | −$13.7m | · | ▼ 6 |
| 11 | APLY | YieldMax(R) AAPL Option Income Strategy ETF | −$6.3m | · | ▼ 1 |
| 12 | JPO | YieldMax(R) JP Option Income Strategy ETF | −$3.6m | · | ▼ 5 |
| 13 | SNOY | YieldMax(R) SNOW Option Income Strategy ETF | −$2.2m | · | ▼ 4 |
| 14 | CRSH | YieldMax(R) Short TSLA Option Income Strategy ETF | −$1.2m | · | new |
SEC Form N-PORT, item B.6, monthly, every fund with a filing for every month of the window.CSV
Other flow rankings
ETFIQ, The YieldMax ETFs that lost the most, data as of Oct 8, 2026. https://etfiq.com/flows/rankings/issuer/yieldmax/outflows/
ETFIQ is an independent publisher and makes no recommendations; a rank is a sort of one published figure, not an opinion.