T-REX 2X Long RBLX Daily Target ETF
RBLU
4 hedge funds and large institutions have $1.19M invested in T-REX 2X Long RBLX Daily Target ETF in 2025 Q3 according to their latest regulatory filings, with 1 funds opening new positions, 1 increasing their positions, 2 reducing their positions, and 2 closing their positions.
212% more call options, than puts
Call options by funds: $1.02M | Put options by funds: $328K
10% more capital invested
Capital invested by funds: $1.09M → $1.19M (+$104K)
0.34% less ownership
Funds ownership: 1.16% → 0.82% (-0.34%)
20% less funds holding
Funds holding: 5 → 4 (-1)
50% less first-time investments, than exits
New positions opened: 1 | Existing positions closed: 2
50% less repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 2
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Optiver Holding
Amsterdam,
Netherlands
|
+$545K |
| 2 |
UBS Group
Zurich,
Switzerland
|
+$28.9K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Belvedere Trading
Chicago,
Illinois
|
-$490K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$373K |
| 3 |
Simplex Trading
Chicago,
Illinois
|
-$9K |
| 4 |
SS
SBI Securities
Tokyo,
Japan
|
-$2.11K |
RBLU Hedge Fund Activity: Q3 2025 in Review
4 of the 7,645 institutional investors tracked by Wall St. Rank reported a position in T-REX 2X Long RBLX Daily Target ETF (RBLU) for Q3 2025, worth a combined $1.19M — up 9.5% from $1.09M a quarter earlier.
Sellers outnumbered buyers: 2 funds closed out of RBLU and 1 opened new positions — a net loss of 1 holder — while 2 trimmed existing stakes and 1 added.
The largest buyer was Optiver Holding, adding an estimated $545K. The largest seller was Belvedere Trading, cutting an estimated $490K.
- 4 institutional investors held T-REX 2X Long RBLX Daily Target ETF (RBLU) as of Q3 2025, down from 5 in Q2 2025.
- Funds reported $1.19M of T-REX 2X Long RBLX Daily Target ETF stock for Q3 2025, up 9.5% quarter-over-quarter.
- 1 fund opened new T-REX 2X Long RBLX Daily Target ETF positions in Q3 2025 and 2 closed out, a net change of -1 holder.
- The largest T-REX 2X Long RBLX Daily Target ETF buyer in Q3 2025 was Optiver Holding, an estimated $545K added.
- The largest T-REX 2X Long RBLX Daily Target ETF seller in Q3 2025 was Belvedere Trading, an estimated $490K sold.
Based on aggregated 13F filings for Q3 2025.