T-Rex 2X Long MSTR Daily Target ETF
MSTU
39 hedge funds and large institutions have $8.26M 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, 11 increasing their positions, 5 reducing their positions, and 7 closing their positions.
143% more first-time investments, than exits
New positions opened: 17 | Existing positions closed: 7
120% more repeat investments, than reductions
Existing positions increased: 11 | Existing positions reduced: 5
26% more funds holding
Funds holding: 31 → 39 (+8)
4% more call options, than puts
Call options by funds: $6.37M | Put options by funds: $6.12M
0.07% less ownership
Funds ownership: 0.35% → 0.28% (-0.07%)
32% less capital invested
Capital invested by funds: $12.1M → $8.26M (-$3.87M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SRL
Scientech Research LLC
Jersey City,
New Jersey
|
+$3.39M |
| 2 |
Citadel Advisors
Miami,
Florida
|
+$3.27M |
| 3 |
SS
SBI Securities
Tokyo,
Japan
|
+$2.2M |
| 4 |
Optiver Holding
Amsterdam,
Netherlands
|
+$2.04M |
| 5 |
HF
HRT Financial
New York
|
+$1.51M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Goldman Sachs
New York
|
-$4M |
| 2 |
Renaissance Technologies
New York
|
-$1.1M |
| 3 |
DS
DRW Securities
Chicago,
Illinois
|
-$329K |
| 4 |
UBS Group
Zurich,
Switzerland
|
-$224K |
| 5 |
Jane Street
New York
|
-$82.2K |
MSTU Hedge Fund Activity: Q2 2026 in Review
39 of the 8,305 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 $8.26M — 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 11 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.
- 39 institutional investors held T-Rex 2X Long MSTR Daily Target ETF (MSTU) as of Q2 2026, up from 31 in Q1 2026.
- Funds reported $8.26M 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.