Tuttle Capital MSTR 0DTE Covered Call ETF
MSTK
MSTK was delisted on the 14th of April, 2026.
2 hedge funds and large institutions have $176K invested in Tuttle Capital MSTR 0DTE Covered Call ETF in 2025 Q4 according to their latest regulatory filings, with 2 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.
26.43% more ownership
Funds ownership: 0% → 26.43% (+26%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$261K |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
+$16 |
Top Sellers
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Jane Street
New York
| $175K | +$261K | +15,857 | New |
|
|
2
Fidelity Investments
Boston,
Massachusetts
| $11 | +$16 | +1 | New |
|
MSTK Hedge Fund Activity: Q4 2025 in Review
2 of the 8,225 institutional investors tracked by Wall St. Rank reported a position in Tuttle Capital MSTR 0DTE Covered Call ETF (MSTK) for Q4 2025, worth a combined $176K.
Buyers outnumbered sellers: 2 funds opened new MSTK positions and 0 closed out — a net gain of 2 holders — while 0 added to existing stakes and 0 trimmed.
The largest buyer was Jane Street, opening a new position worth an estimated $261K.
- 2 institutional investors held Tuttle Capital MSTR 0DTE Covered Call ETF (MSTK) as of Q4 2025, up from 0 in Q3 2025.
- Funds reported $176K of Tuttle Capital MSTR 0DTE Covered Call ETF stock for Q4 2025.
- 2 funds opened new Tuttle Capital MSTR 0DTE Covered Call ETF positions in Q4 2025 and 0 closed out, a net change of +2 holders.
- The largest Tuttle Capital MSTR 0DTE Covered Call ETF buyer in Q4 2025 was Jane Street, an estimated $261K added.
Based on aggregated 13F filings for Q4 2025.