T-Rex 2X Inverse MSTR DT ETFMSTZETF

13F holders, Q2 2026 (June 30)
16holders
6new positions
6sold out
$14.40avg. 13F price*

At the end of Q2 2026, 16 institutions reported holding T-Rex 2X Inverse MSTR DT ETF (MSTZ) in their 13F filings, unchanged from Q1 2026. 6 opened new positions and 6 sold out. The largest holders were HRT Financial LP ($3.0M), StoneX Group Inc. ($1.8M) and Susquehanna International Group, LLP ($1.2M).

Company
T-Rex 2X Inverse MSTR DT ETF
Filed as
ETF OPPORTUNITIES TRUST (Q2 2026)
CUSIP
26923N413
Latest filing quarter
Q2 2026

History

Number of 13F holders

0510152025 Q4 2024: 17Q4 2024Q1 2025: 21Q1 2025Q2 2025: 18Q2 2025Q3 2025: 21Q3 2025Q4 2025: 15Q4 2025Q1 2026: 16Q1 2026Q2 2026: 16Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions6$4.2M
Exits6$951K

All 13F filers, Q1 2026 → Q2 2026: 478,466 shares bought and 298,215 shares sold, net +180,251 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 16 holders

HRT Financial LP 0.01% New 190,006 $3.0M
StoneX Group Inc. 0.07% Add +191.8% 169,824 $1.8M
Susquehanna International Group, LLP 0.00% Reduce -42.5% 78,755 $1.2M
Jane Street Group, LLC 0.00% Add +290.8% 76,335 $1.2M
IMC-Chicago, LLC 0.01% Add +123.7% 57,317 $890K
Group One Trading LLC 0.02% New 52,426 $814K
XTX Topco Ltd 0.01% Reduce -69.6% 35,715 $555K
Two Sigma Securities, LLC 0.05% Reduce -18.5% 34,637 $538K
Optiver Holding B.V. 0.01% Add +54.1% 25,819 $401K
GTS Securities LLC 0.00% Reduce -64.9% 11,349 $176K
UBS Group AG 0.00% New 8,769 $136K
Citigroup Inc. 0.00% New 8,475 $132K
Geneos Wealth Management Inc. 0.00% New 5,028 $78K
Royal Bank of Canada 0.00% New 4,573 $71K
SBI Securities Co., Ltd. 0.00% Reduce -91.5% 1,163 $18K
Elequin Capital, LP 0.00% Reduce -99.1% 368 $6K

"% of holder's portfolio" is MSTZ's weight in each manager's 13F, not the share of T-Rex 2X Inverse MSTR DT ETF the manager owns.