YieldMax MSTR Short Option Income Strategy ETF
WNTR
8 hedge funds and large institutions have $1.81M invested in YieldMax MSTR Short Option Income Strategy ETF in 2025 Q3 according to their latest regulatory filings, with 7 funds opening new positions, 1 increasing their positions, reducing their positions, and 1 closing their positions.
600% more first-time investments, than exits
New positions opened: 7 | Existing positions closed: 1
300% more funds holding
Funds holding: 2 → 8 (+6)
18% more capital invested
Capital invested by funds: $1.53M → $1.81M (+$280K)
1.19% less ownership
Funds ownership: 7.54% → 6.34% (-1.2%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$780K |
| 2 |
Jane Street
New York
|
+$343K |
| 3 |
PWM
Prosperity Wealth Management
San Ramon,
California
|
+$288K |
| 4 |
HF
HRT Financial
New York
|
+$250K |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$28K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
OMC
Old Mission Capital
Chicago,
Illinois
|
-$1.26M |
WNTR Hedge Fund Activity: Q3 2025 in Review
8 of the 7,640 institutional investors tracked by Wall St. Rank reported a position in YieldMax MSTR Short Option Income Strategy ETF (WNTR) for Q3 2025, worth a combined $1.81M — up 18% from $1.53M a quarter earlier.
Buyers outnumbered sellers: 7 funds opened new WNTR positions and 1 closed out — a net gain of 6 holders — while 1 added to existing stakes and 0 trimmed.
The largest buyer was Susquehanna International Group, opening a new position worth an estimated $780K. The largest seller was Old Mission Capital, exiting entirely with an estimated $1.26M sold.
- 8 institutional investors held YieldMax MSTR Short Option Income Strategy ETF (WNTR) as of Q3 2025, up from 2 in Q2 2025.
- Funds reported $1.81M of YieldMax MSTR Short Option Income Strategy ETF stock for Q3 2025, up 18% quarter-over-quarter.
- 7 funds opened new YieldMax MSTR Short Option Income Strategy ETF positions in Q3 2025 and 1 closed out, a net change of +6 holders.
- The largest YieldMax MSTR Short Option Income Strategy ETF buyer in Q3 2025 was Susquehanna International Group, an estimated $780K added.
- The largest YieldMax MSTR Short Option Income Strategy ETF seller in Q3 2025 was Old Mission Capital, an estimated $1.26M sold.
Based on aggregated 13F filings for Q3 2025.