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T-Rex 2X Long MSTR Daily Target ETF
MSTU

40 hedge funds and large institutions have $8.27M invested in T-Rex 2X Long MSTR Daily Target ETF in 2026 Q2 according to their latest regulatory filings, with 17 funds opening new positions, 12 increasing their positions, 5 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

169% more capital inflows, than outflows

Capital inflows: $15.9M | Capital outflows: $5.91M

143% more first-time investments, than exits

New positions opened: 17 | Existing positions closed: 7

140% more repeat investments, than reductions

Existing positions increased: 12 | Existing positions reduced: 5

29% more funds holding

Funds holding: 31 → 40 (+9)

1.02% more ownership

Funds ownership: 1.77% → 2.79% (+1%)

4% more call options, than puts

Call options by funds: $6.37M | Put options by funds: $6.12M

Holders
40
Holders Change
+9
Holders Change %
+29.03%
% of All Funds
0.48%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
17
Increased
12
Reduced
5
Closed
7
Calls
$6.37M
Puts
$6.12M
Net Calls
+$244K
Net Calls Change
+$4.34M

Top Buyers

Rank Fund Capital Flow
1
SRL
Scientech Research LLC
New Jersey
+$3.39M
2
Citadel Advisors
Citadel Advisors
Florida
+$3.27M
3
SBI Securities
SBI Securities
Japan
+$2.2M
4
Optiver Holding
Optiver Holding
Netherlands
+$2.04M
5
HRT Financial
HRT Financial
New York
+$1.51M

Top Sellers

Rank Fund Capital Flow
1
Goldman Sachs
Goldman Sachs
New York
-$4M
2
Renaissance Technologies
Renaissance Technologies
New York
-$1.1M
3
DRW Securities
DRW Securities
Illinois
-$329K
4
UBS Group
UBS Group
Switzerland
-$224K
5
Jane Street
Jane Street
New York
-$82.2K

MSTU Hedge Fund Activity: Q2 2026 in Review

40 of the 8,352 institutional investors tracked by Wall St. Rank reported a position in T-Rex 2X Long MSTR Daily Target ETF (MSTU) for Q2 2026, worth a combined $8.27M — down 32% from $12.1M a quarter earlier.

Buyers outnumbered sellers: 17 funds opened new MSTU positions and 7 closed out — a net gain of 10 holders — while 12 added to existing stakes and 5 trimmed.

The largest buyer was Scientech Research LLC, opening a new position worth an estimated $3.39M. The largest seller was Goldman Sachs, exiting entirely with an estimated $4M sold.

  • 40 institutional investors held T-Rex 2X Long MSTR Daily Target ETF (MSTU) as of Q2 2026, up from 31 in Q1 2026.
  • Funds reported $8.27M of T-Rex 2X Long MSTR Daily Target ETF stock for Q2 2026, down 32% quarter-over-quarter.
  • 17 funds opened new T-Rex 2X Long MSTR Daily Target ETF positions in Q2 2026 and 7 closed out, a net change of +10 holders.
  • The largest T-Rex 2X Long MSTR Daily Target ETF buyer in Q2 2026 was Scientech Research LLC, an estimated $3.39M added.
  • The largest T-Rex 2X Long MSTR Daily Target ETF seller in Q2 2026 was Goldman Sachs, an estimated $4M sold.

Based on aggregated 13F filings for Q2 2026.