We are live on ! Find out more
MSTZ

T-Rex 2X Inverse MSTR Daily Target ETF

21 hedge funds and large institutions have $29.4M invested in T-Rex 2X Inverse MSTR Daily Target ETF in 2025 Q1 according to their latest regulatory filings, with 8 funds opening new positions, 10 increasing their positions, 2 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

400% more repeat investments, than reductions

Existing positions increased: 10 | Existing positions reduced: 2

143% more call options, than puts

Call options by funds: $19.5M | Put options by funds: $8M

100% more first-time investments, than exits

New positions opened: 8 | Existing positions closed: 4

24% more funds holding

Funds holding: 1721 (+4)

21% more capital invested

Capital invested by funds: $24.3M → $29.4M (+$5.08M)

1.32% more ownership

Funds ownership: 13.69%15.01% (+1.3%)

Holders
21
Holders Change
+4
Holders Change %
+23.53%
% of All Funds
0.28%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
8
Increased
10
Reduced
2
Closed
4
Calls
$19.5M
Puts
$8M
Net Calls
+$11.5M
Net Calls Change
+$7.77M
Name Holding Trade Value Shares
Change
Change in
Stake
UBS Group
1
UBS Group
Switzerland
$6.08M +$7.6M +433,250 New
Jane Street
2
Jane Street
New York
$4.81M +$1.58M +89,821 +36%
Susquehanna International Group
3
Susquehanna International Group
Pennsylvania
$4.73M +$2.6M +148,035 +78%
Citadel Advisors
4
Citadel Advisors
Florida
$4.38M +$5.48M +312,494 New
Wellington Management Group
5
Wellington Management Group
Massachusetts
$3.18M +$1.87M +106,825 +89%
Optiver Holding
6
Optiver Holding
Netherlands
$1.59M +$1.33M +76,042 +204%
JF
7
Jump Financial
Illinois
$1.39M +$1.06M +60,647 +159%
GS
8
GTS Securities
New York
$1.32M -$414K -23,602 -20%
HHGC
9
Hunting Hill Global Capital
New York
$683K +$694K +39,540 +433%
USGIU
10
U.S. Global Investors (USGI)
Texas
$499K +$625K +35,600 New
TSS
11
Two Sigma Securities
New York
$224K +$280K +15,977 New
Belvedere Trading
12
Belvedere Trading
Illinois
$212K +$196K +11,166 +281%
XT
13
XTX Topco
Cayman Islands
$151K +$188K +10,736 New
Morgan Stanley
14
Morgan Stanley
New York
$83.2K +$98.9K +5,636 +1,917%
HT
15
Headlands Technologies
Illinois
$56.2K +$58.7K +3,347 +506%
FDCDDQ
16
Federation des caisses Desjardins du Quebec
Quebec, Canada
$11.2K +$14K +800 New
SS
17
SBI Securities
Japan
$10.5K +$12.3K +701 +1,593%
Simplex Trading
18
Simplex Trading
Illinois
$9K +$12.2K +693 New
EC
19
Elequin Capital
New York
$5.16K
TRCT
20
Tower Research Capital (TRC)
New York
$1.4K -$25.8K -1,473 -94%
Osaic Holdings
21
Osaic Holdings
Arizona
$1.07K +$1.33K +76 New
TF
22
Trek Financial
Arizona
-$2.23M -79,400 Closed
SRL
23
Scientech Research LLC
New Jersey
-$235K -8,380 Closed
NL
24
NKCFO LLC
Illinois
-$225K -8,000 Closed
TCM
25
Tradewinds Capital Management
Washington
-$4.38K -156 Closed

MSTZ Hedge Fund Activity: Q1 2025 in Review

21 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in T-Rex 2X Inverse MSTR Daily Target ETF (MSTZ) for Q1 2025, worth a combined $29.4M — up 21% from $24.3M a quarter earlier.

Buyers outnumbered sellers: 8 funds opened new MSTZ positions and 4 closed out — a net gain of 4 holders — while 10 added to existing stakes and 2 trimmed.

The largest buyer was UBS Group, opening a new position worth an estimated $7.6M. The largest seller was Trek Financial, exiting entirely with an estimated $2.23M sold.

  • 21 institutional investors held T-Rex 2X Inverse MSTR Daily Target ETF (MSTZ) as of Q1 2025, up from 17 in Q4 2024.
  • Funds reported $29.4M of T-Rex 2X Inverse MSTR Daily Target ETF stock for Q1 2025, up 21% quarter-over-quarter.
  • 8 funds opened new T-Rex 2X Inverse MSTR Daily Target ETF positions in Q1 2025 and 4 closed out, a net change of +4 holders.
  • The largest T-Rex 2X Inverse MSTR Daily Target ETF buyer in Q1 2025 was UBS Group, an estimated $7.6M added.
  • The largest T-Rex 2X Inverse MSTR Daily Target ETF seller in Q1 2025 was Trek Financial, an estimated $2.23M sold.

Based on aggregated 13F filings for Q1 2025.