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MSII

REX MSTR Covered Call ETF
MSII

Delisted

MSII was delisted on the 9th of June, 2026.

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2 hedge funds and large institutions have $366K invested in REX MSTR Covered Call ETF in 2025 Q4 according to their latest regulatory filings, with 1 funds opening new positions, 1 increasing their positions, 0 reducing their positions, and 1 closing their positions.

New
Increased
Maintained
Reduced
Closed

0% more funds holding

Funds holding: 2 → 2 (0)

0% more first-time investments, than exits

New positions opened: 1 | Existing positions closed: 1

2.67% less ownership

Funds ownership: 11.47% → 8.81% (-2.7%)

75% less capital invested

Capital invested by funds: $1.44M → $366K (-$1.08M)

Holders
2
Holders Change
–
Holders Change %
0%
% of All Funds
0.02%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
1
Increased
1
Reduced
–
Closed
1
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
OMC
Old Mission Capital
Illinois
+$110K
2
TAM
Tucker Asset Management
Colorado
+$16.4K

Top Sellers

Rank Fund Capital Flow
1
Jane Street
Jane Street
New York
-$772K
Name Holding Trade Value Shares
Change 		Change in
Stake
OMC
1
Old Mission Capital
Illinois
$356K +$110K +8,777 +25%
TAM
2
Tucker Asset Management
Colorado
$10.5K +$16.4K +1,307 New
Jane Street
3
Jane Street
New York
– -$772K -41,163 Closed

MSII Hedge Fund Activity: Q4 2025 in Review

2 of the 8,226 institutional investors tracked by Wall St. Rank reported a position in REX MSTR Covered Call ETF (MSII) for Q4 2025, worth a combined $366K — down 75% from $1.44M a quarter earlier.

Fund positioning in MSII was balanced in Q4 2025: 1 fund opened new positions, 1 closed out, 1 added to existing stakes and 0 trimmed.

The largest buyer was Old Mission Capital, adding an estimated $110K. The largest seller was Jane Street, exiting entirely with an estimated $772K sold.

  • 2 institutional investors held REX MSTR Covered Call ETF (MSII) as of Q4 2025, unchanged from Q3 2025.
  • Funds reported $366K of REX MSTR Covered Call ETF stock for Q4 2025, down 75% quarter-over-quarter.
  • 1 fund opened new REX MSTR Covered Call ETF positions in Q4 2025 and 1 closed out, a net change of 0 holders.
  • The largest REX MSTR Covered Call ETF buyer in Q4 2025 was Old Mission Capital, an estimated $110K added.
  • The largest REX MSTR Covered Call ETF seller in Q4 2025 was Jane Street, an estimated $772K sold.

Based on aggregated 13F filings for Q4 2025.