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MSTU

T-Rex 2X Long MSTR Daily Target ETF
MSTU

33 hedge funds and large institutions have $12.1M invested in T-Rex 2X Long MSTR Daily Target ETF in 2026 Q1 according to their latest regulatory filings, with 14 funds opening new positions, 11 increasing their positions, 1 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,000% more repeat investments, than reductions

Existing positions increased: 11 | Existing positions reduced: 1

40% more first-time investments, than exits

New positions opened: 14 | Existing positions closed: 10

6% more funds holding

Funds holding: 31 → 33 (+2)

1.54% less ownership

Funds ownership: 5.02% → 3.48% (-1.5%)

36% less capital invested

Capital invested by funds: $19M → $12.1M (-$6.82M)

38% less call options, than puts

Call options by funds: $6.72M | Put options by funds: $10.8M

Holders
33
Holders Change
+2
Holders Change %
+6.45%
% of All Funds
0.41%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
14
Increased
11
Reduced
1
Closed
10
Calls
$6.72M
Puts
$10.8M
Net Calls
-$4.1M
Net Calls Change
-$3.05M

Top Buyers

Rank Fund Capital Flow
1
Goldman Sachs
Goldman Sachs
New York
+$5.93M
2
Renaissance Technologies
Renaissance Technologies
New York
+$2.46M
3
Optiver Holding
Optiver Holding
Netherlands
+$2.21M
4
DS
DRW Securities
Illinois
+$504K
5
UBS Group
UBS Group
Switzerland
+$478K

Top Sellers

Rank Fund Capital Flow
1
Jane Street
Jane Street
New York
-$8.18M
2
BNP Paribas Financial Markets
BNP Paribas Financial Markets
France
-$1.66M
3
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$735K
4
SG
StoneX Group
New York
-$294K
5
KA
Kovack Advisors
Florida
-$262K
Name Holding Trade Value Shares
Change 		Change in
Stake
Goldman Sachs
1
Goldman Sachs
New York
$4M +$5.93M +910,000 +3,033%
Renaissance Technologies
2
Renaissance Technologies
New York
$1.6M +$2.46M +377,600 New
Optiver Holding
3
Optiver Holding
Netherlands
$1.52M +$2.21M +339,593 +1,871%
CWM
4
Centric Wealth Management
Illinois
$1.07M – – –
UBS Group
5
UBS Group
Switzerland
$807K +$478K +73,361 +63%
HF
6
HRT Financial
New York
$646K +$50.2K +7,711 +5%
Creative Planning
7
Creative Planning
Kansas
$579K +$322K +49,470 +57%
SS
8
SBI Securities
Japan
$392K +$289K +44,363 +93%
TSS
9
Two Sigma Securities
New York
$379K +$464K +71,222 +395%
DS
10
DRW Securities
Illinois
$329K +$504K +77,387 New
JF
11
Jump Financial
Illinois
$250K +$383K +58,713 New
WFA
12
WJ Financial Advisors
Connecticut
$149K +$228K +35,000 New
CCWM
13
Correct Capital Wealth Management
Missouri
$85.9K – – –
Jane Street
14
Jane Street
New York
$63.8K -$8.18M -1,255,018 -99%
Citigroup
15
Citigroup
New York
$57.1K +$63.4K +9,727 +262%
EWA
16
Exencial Wealth Advisors
Oklahoma
$52.7K +$80.8K +12,405 New
NA
17
NewEdge Advisors
Louisiana
$51K +$78.2K +12,004 New
AWM
18
Apollon Wealth Management
South Carolina
$42.5K +$65.2K +10,000 New
PCA
19
Providence Capital Advisors
North Carolina
$21.3K +$32.6K +5,000 New
TRCT
20
Tower Research Capital (TRC)
New York
$18.5K +$28.3K +4,349 New
AWM
21
Activest Wealth Management
Florida
$4.71K – – –
Morgan Stanley
22
Morgan Stanley
New York
$4.62K +$7.09K +1,088 New
PFG
23
Premier Financial Group
California
$4.41K +$3.32K +510 +97%
FFO
24
Fortitude Family Office
Arizona
$1.09K +$1.67K +256 New
Fifth Third Bancorp
25
Fifth Third Bancorp
Ohio
$829 +$1.27K +195 New
1
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MSTU Hedge Fund Activity: Q1 2026 in Review

33 of the 8,130 institutional investors tracked by Wall St. Rank reported a position in T-Rex 2X Long MSTR Daily Target ETF (MSTU) for Q1 2026, worth a combined $12.1M — down 36% from $19M a quarter earlier.

Buyers outnumbered sellers: 14 funds opened new MSTU positions and 10 closed out — a net gain of 4 holders — while 11 added to existing stakes and 1 trimmed.

The largest buyer was Goldman Sachs, adding an estimated $5.93M. The largest seller was Jane Street, cutting an estimated $8.18M.

  • 33 institutional investors held T-Rex 2X Long MSTR Daily Target ETF (MSTU) as of Q1 2026, up from 31 in Q4 2025.
  • Funds reported $12.1M of T-Rex 2X Long MSTR Daily Target ETF stock for Q1 2026, down 36% quarter-over-quarter.
  • 14 funds opened new T-Rex 2X Long MSTR Daily Target ETF positions in Q1 2026 and 10 closed out, a net change of +4 holders.
  • The largest T-Rex 2X Long MSTR Daily Target ETF buyer in Q1 2026 was Goldman Sachs, an estimated $5.93M added.
  • The largest T-Rex 2X Long MSTR Daily Target ETF seller in Q1 2026 was Jane Street, an estimated $8.18M sold.

Based on aggregated 13F filings for Q1 2026.