YieldMax MSTR Option Income Strategy ETF
MSTY
167 hedge funds and large institutions have $152M invested in YieldMax MSTR Option Income Strategy ETF in 2025 Q3 according to their latest regulatory filings, with 37 funds opening new positions, 80 increasing their positions, 32 reducing their positions, and 32 closing their positions.
200% more capital inflows, than outflows
Capital inflows: $73.2M | Capital outflows: $24.4M
150% more repeat investments, than reductions
Existing positions increased: 80 | Existing positions reduced: 32
16% more first-time investments, than exits
New positions opened: 37 | Existing positions closed: 32
13% more call options, than puts
Call options by funds: $34.7M | Put options by funds: $30.8M
1% more funds holding
Funds holding: 165 → 167 (+2)
0.31% more ownership
Funds ownership: 3.55% → 3.86% (+0.31%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
IMC Chicago
Chicago,
Illinois
|
+$22.8M |
| 2 |
Tidal Investments
Milwaukee,
Wisconsin
|
+$10.1M |
| 3 |
Old Mission Capital
Chicago,
Illinois
|
+$9.18M |
| 4 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$4.86M |
| 5 |
Private Advisor Group
Morristown,
New Jersey
|
+$2.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Independent Financial Group
San Diego,
California
|
-$11.9M |
| 2 |
SP
SIH Partners
Wilmington,
Delaware
|
-$1.55M |
| 3 |
Jump Financial
Chicago,
Illinois
|
-$1.5M |
| 4 |
Texas Capital Bank Wealth Management Services
Dallas,
Texas
|
-$952K |
| 5 |
Bank of America
Charlotte,
North Carolina
|
-$872K |
MSTY Hedge Fund Activity: Q3 2025 in Review
167 of the 7,652 institutional investors tracked by Wall St. Rank reported a position in YieldMax MSTR Option Income Strategy ETF (MSTY) for Q3 2025, worth a combined $152M — down 17% from $183M a quarter earlier.
Buyers outnumbered sellers: 37 funds opened new MSTY positions and 32 closed out — a net gain of 5 holders — while 80 added to existing stakes and 32 trimmed.
The largest buyer was IMC Chicago, opening a new position worth an estimated $22.8M. The largest seller was Independent Financial Group, cutting an estimated $11.9M.
- 167 institutional investors held YieldMax MSTR Option Income Strategy ETF (MSTY) as of Q3 2025, up from 165 in Q2 2025.
- Funds reported $152M of YieldMax MSTR Option Income Strategy ETF stock for Q3 2025, down 17% quarter-over-quarter.
- 37 funds opened new YieldMax MSTR Option Income Strategy ETF positions in Q3 2025 and 32 closed out, a net change of +5 holders.
- The largest YieldMax MSTR Option Income Strategy ETF buyer in Q3 2025 was IMC Chicago, an estimated $22.8M added.
- The largest YieldMax MSTR Option Income Strategy ETF seller in Q3 2025 was Independent Financial Group, an estimated $11.9M sold.
Based on aggregated 13F filings for Q3 2025.