T-Rex 2X Inverse MSTR Daily Target ETF
MSTZ
16 hedge funds and large institutions have $11M invested in T-Rex 2X Inverse MSTR Daily Target ETF in 2026 Q2 according to their latest regulatory filings, with 6 funds opening new positions, 4 increasing their positions, 6 reducing their positions, and 6 closing their positions.
43% more capital invested
Capital invested by funds: $7.67M → $11M (+$3.29M)
37% more call options, than puts
Call options by funds: $13.9M | Put options by funds: $10.2M
2.08% more ownership
Funds ownership: 6.7% → 8.78% (+2.1%)
0% more funds holding
Funds holding: 16 → 16 (0)
0% more first-time investments, than exits
New positions opened: 6 | Existing positions closed: 6
33% less repeat investments, than reductions
Existing positions increased: 4 | Existing positions reduced: 6
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HF
HRT Financial
New York
|
+$1.6M |
| 2 |
SG
StoneX Group
New York
|
+$940K |
| 3 |
Jane Street
New York
|
+$479K |
| 4 |
Group One Trading
Chicago,
Illinois
|
+$442K |
| 5 |
IMC Chicago
Chicago,
Illinois
|
+$267K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
XT
XTX Topco
George Town,
Cayman Islands
|
-$687K |
| 2 |
FTUS
Flow Traders U.S.
New York
|
-$586K |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$491K |
| 4 |
EC
Elequin Capital
New York
|
-$343K |
| 5 |
JF
Jump Financial
Chicago,
Illinois
|
-$298K |
MSTZ Hedge Fund Activity: Q2 2026 in Review
16 of the 8,341 institutional investors tracked by Wall St. Rank reported a position in T-Rex 2X Inverse MSTR Daily Target ETF (MSTZ) for Q2 2026, worth a combined $11M — up 43% from $7.67M a quarter earlier.
Fund positioning in MSTZ was balanced in Q2 2026: 6 funds opened new positions, 6 closed out, 4 added to existing stakes and 6 trimmed.
The largest buyer was HRT Financial, opening a new position worth an estimated $1.6M. The largest seller was XTX Topco, cutting an estimated $687K.
- 16 institutional investors held T-Rex 2X Inverse MSTR Daily Target ETF (MSTZ) as of Q2 2026, unchanged from Q1 2026.
- Funds reported $11M of T-Rex 2X Inverse MSTR Daily Target ETF stock for Q2 2026, up 43% quarter-over-quarter.
- 6 funds opened new T-Rex 2X Inverse MSTR Daily Target ETF positions in Q2 2026 and 6 closed out, a net change of 0 holders.
- The largest T-Rex 2X Inverse MSTR Daily Target ETF buyer in Q2 2026 was HRT Financial, an estimated $1.6M added.
- The largest T-Rex 2X Inverse MSTR Daily Target ETF seller in Q2 2026 was XTX Topco, an estimated $687K sold.
Based on aggregated 13F filings for Q2 2026.