T-REX 2X Long RBLX Daily Target ETF
RBLU
4 hedge funds and large institutions have $229K invested in T-REX 2X Long RBLX Daily Target ETF in 2025 Q4 according to their latest regulatory filings, with 2 funds opening new positions, 1 increasing their positions, 1 reducing their positions, and 2 closing their positions.
0% more funds holding
Funds holding: 4 → 4 (0)
0% more first-time investments, than exits
New positions opened: 2 | Existing positions closed: 2
0% more repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 1
8.16% less ownership
Funds ownership: 10.87% → 2.71% (-8.2%)
81% less capital invested
Capital invested by funds: $1.19M → $229K (-$960K)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Group One Trading
Chicago,
Illinois
|
+$5.64K |
| 2 |
SS
SBI Securities
Tokyo,
Japan
|
+$958 |
| 3 |
Citigroup
New York
|
+$56 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Optiver Holding
Amsterdam,
Netherlands
|
-$214K |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$34.1K |
| 3 |
Belvedere Trading
Chicago,
Illinois
|
-$7.75K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Optiver Holding
Amsterdam,
Netherlands
| $225K | -$214K | -3,800 | -33% |
|
|
2
Group One Trading
Chicago,
Illinois
| $2.91K | +$5.64K | +100 | New |
|
|
SS
3
SBI Securities
Tokyo,
Japan
| $583 | +$958 | +17 | +567% |
|
|
4
Citigroup
New York
| $29 | +$56 | +1 | New |
|
|
5
UBS Group
Zurich,
Switzerland
| – | -$34.1K | -343 | Closed |
|
|
6
Belvedere Trading
Chicago,
Illinois
| – | -$7.75K | -78 | Closed |
|
RBLU Hedge Fund Activity: Q4 2025 in Review
4 of the 8,243 institutional investors tracked by Wall St. Rank reported a position in T-REX 2X Long RBLX Daily Target ETF (RBLU) for Q4 2025, worth a combined $229K — down 81% from $1.19M a quarter earlier.
Fund positioning in RBLU was balanced in Q4 2025: 2 funds opened new positions, 2 closed out, 1 added to existing stakes and 1 trimmed.
The largest buyer was Group One Trading, opening a new position worth an estimated $5.64K. The largest seller was Optiver Holding, cutting an estimated $214K.
- 4 institutional investors held T-REX 2X Long RBLX Daily Target ETF (RBLU) as of Q4 2025, unchanged from Q3 2025.
- Funds reported $229K of T-REX 2X Long RBLX Daily Target ETF stock for Q4 2025, down 81% quarter-over-quarter.
- 2 funds opened new T-REX 2X Long RBLX Daily Target ETF positions in Q4 2025 and 2 closed out, a net change of 0 holders.
- The largest T-REX 2X Long RBLX Daily Target ETF buyer in Q4 2025 was Group One Trading, an estimated $5.64K added.
- The largest T-REX 2X Long RBLX Daily Target ETF seller in Q4 2025 was Optiver Holding, an estimated $214K sold.
Based on aggregated 13F filings for Q4 2025.