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MSTK

Tuttle Capital MSTR 0DTE Covered Call ETF
MSTK

Delisted

MSTK was delisted on the 14th of April, 2026.

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1 hedge funds and large institutions have $139K invested in Tuttle Capital MSTR 0DTE Covered Call ETF in 2026 Q1 according to their latest regulatory filings, with 1 funds opening new positions, increasing their positions, reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

21.37% more ownership

Funds ownership: 26.43% → 47.8% (+21%)

21% less capital invested

Capital invested by funds: $176K → $139K (-$36.2K)

50% less funds holding

Funds holding: 2 → 1 (-1)

50% less first-time investments, than exits

New positions opened: 1 | Existing positions closed: 2

Holders
1
Holders Change
-1
Holders Change %
-50%
% of All Funds
0.01%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
1
Increased
–
Reduced
–
Closed
2
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$174K

Top Sellers

Rank Fund Capital Flow
1
Jane Street
Jane Street
New York
-$175K
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$11
Name Holding Trade Value Shares
Change 		Change in
Stake
Susquehanna International Group
1
Susquehanna International Group
Pennsylvania
$139K +$174K +19,118 New
Jane Street
2
Jane Street
New York
– -$175K -15,857 Closed
Fidelity Investments
3
Fidelity Investments
Massachusetts
– -$11 -1 Closed

MSTK Hedge Fund Activity: Q1 2026 in Review

1 of the 8,130 institutional investors tracked by Wall St. Rank reported a position in Tuttle Capital MSTR 0DTE Covered Call ETF (MSTK) for Q1 2026, worth a combined $139K — down 21% from $176K a quarter earlier.

Sellers outnumbered buyers: 2 funds closed out of MSTK and 1 opened new positions — a net loss of 1 holder — while 0 trimmed existing stakes and 0 added.

The largest buyer was Susquehanna International Group, opening a new position worth an estimated $174K. The largest seller was Jane Street, exiting entirely with an estimated $175K sold.

  • 1 institutional investor held Tuttle Capital MSTR 0DTE Covered Call ETF (MSTK) as of Q1 2026, down from 2 in Q4 2025.
  • Funds reported $139K of Tuttle Capital MSTR 0DTE Covered Call ETF stock for Q1 2026, down 21% quarter-over-quarter.
  • 1 fund opened new Tuttle Capital MSTR 0DTE Covered Call ETF positions in Q1 2026 and 2 closed out, a net change of -1 holder.
  • The largest Tuttle Capital MSTR 0DTE Covered Call ETF buyer in Q1 2026 was Susquehanna International Group, an estimated $174K added.
  • The largest Tuttle Capital MSTR 0DTE Covered Call ETF seller in Q1 2026 was Jane Street, an estimated $175K sold.

Based on aggregated 13F filings for Q1 2026.