T-Rex 2X Inverse Bitcoin Daily Target ETF
BTCZ
7 hedge funds and large institutions have $2.27M invested in T-Rex 2X Inverse Bitcoin Daily Target ETF in 2026 Q1 according to their latest regulatory filings, with 3 funds opening new positions, 3 increasing their positions, 1 reducing their positions, and 4 closing their positions.
1,011% more call options, than puts
Call options by funds: $100K | Put options by funds: $9K
200% more repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 1
55% more capital invested
Capital invested by funds: $1.46M → $2.27M (+$808K)
2.33% less ownership
Funds ownership: 11.11% → 8.78% (-2.3%)
13% less funds holding
Funds holding: 8 → 7 (-1)
25% less first-time investments, than exits
New positions opened: 3 | Existing positions closed: 4
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$983K |
| 2 |
TSS
Two Sigma Securities
New York
|
+$191K |
| 3 |
SRL
Scientech Research LLC
Jersey City,
New Jersey
|
+$81.4K |
| 4 |
Group One Trading
Chicago,
Illinois
|
+$59.4K |
| 5 |
FTUS
Flow Traders U.S.
New York
|
+$27.2K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HF
HRT Financial
New York
|
-$427K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$250K |
| 3 |
XT
XTX Topco
George Town,
Cayman Islands
|
-$125K |
| 4 |
Belvedere Trading
Chicago,
Illinois
|
-$73.5K |
| 5 |
Renaissance Technologies
New York
|
-$64.4K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Jane Street
New York
| $1.28M | +$983K | +196,408 | +518% |
|
|
HF
2
HRT Financial
New York
| $485K | -$427K | -85,257 | -49% |
|
|
TSS
3
Two Sigma Securities
New York
| $208K | +$191K | +38,076 | New |
|
|
4
Group One Trading
Chicago,
Illinois
| $90.4K | +$59.4K | +11,858 | +254% |
|
|
FTUS
5
Flow Traders U.S.
New York
| $90K | +$27.2K | +5,426 | +50% |
|
|
SRL
6
Scientech Research LLC
Jersey City,
New Jersey
| $88.9K | +$81.4K | +16,256 | New |
|
7
Simplex Trading
Chicago,
Illinois
| $22.1K | +$20.2K | +4,037 | New |
|
|
8
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| – | -$250K | -59,322 | Closed |
|
|
XT
9
XTX Topco
George Town,
Cayman Islands
| – | -$125K | -29,756 | Closed |
|
|
10
Renaissance Technologies
New York
| – | -$64.4K | -15,300 | Closed |
|
|
11
Belvedere Trading
Chicago,
Illinois
| – | -$73.5K | -14,692 | Closed |
|
BTCZ Hedge Fund Activity: Q1 2026 in Review
7 of the 8,134 institutional investors tracked by Wall St. Rank reported a position in T-Rex 2X Inverse Bitcoin Daily Target ETF (BTCZ) for Q1 2026, worth a combined $2.27M — up 55% from $1.46M a quarter earlier.
Sellers outnumbered buyers: 4 funds closed out of BTCZ and 3 opened new positions — a net loss of 1 holder — while 1 trimmed existing stakes and 3 added.
The largest buyer was Jane Street, adding an estimated $983K. The largest seller was HRT Financial, cutting an estimated $427K.
- 7 institutional investors held T-Rex 2X Inverse Bitcoin Daily Target ETF (BTCZ) as of Q1 2026, down from 8 in Q4 2025.
- Funds reported $2.27M of T-Rex 2X Inverse Bitcoin Daily Target ETF stock for Q1 2026, up 55% quarter-over-quarter.
- 3 funds opened new T-Rex 2X Inverse Bitcoin Daily Target ETF positions in Q1 2026 and 4 closed out, a net change of -1 holder.
- The largest T-Rex 2X Inverse Bitcoin Daily Target ETF buyer in Q1 2026 was Jane Street, an estimated $983K added.
- The largest T-Rex 2X Inverse Bitcoin Daily Target ETF seller in Q1 2026 was HRT Financial, an estimated $427K sold.
Based on aggregated 13F filings for Q1 2026.