T-REX 2X Long RBLX Daily Target ETF
RBLU
5 hedge funds and large institutions have $395K invested in T-REX 2X Long RBLX Daily Target ETF in 2026 Q1 according to their latest regulatory filings, with 3 funds opening new positions, 2 increasing their positions, 0 reducing their positions, and 2 closing their positions.
72% more capital invested
Capital invested by funds: $229K → $395K (+$166K)
50% more first-time investments, than exits
New positions opened: 3 | Existing positions closed: 2
25% more funds holding
Funds holding: 4 → 5 (+1)
3.47% more ownership
Funds ownership: 2.71% → 6.18% (+3.5%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Optiver Holding
Amsterdam,
Netherlands
|
+$259K |
| 2 |
Citadel Advisors
Miami,
Florida
|
+$216K |
| 3 |
SS
SBI Securities
Tokyo,
Japan
|
+$2.25K |
| 4 |
Simplex Trading
Chicago,
Illinois
|
+$1.63K |
| 5 |
TRCT
Tower Research Capital (TRC)
New York
|
+$543 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Group One Trading
Chicago,
Illinois
|
-$2.91K |
| 2 |
Citigroup
New York
|
-$29 |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Optiver Holding
Amsterdam,
Netherlands
| $255K | +$259K | +13,833 | +179% |
|
|
2
Citadel Advisors
Miami,
Florida
| $136K | +$216K | +11,535 | New |
|
|
SS
3
SBI Securities
Tokyo,
Japan
| $1.66K | +$2.25K | +120 | +600% |
|
|
4
Simplex Trading
Chicago,
Illinois
| $1.03K | +$1.63K | +87 | New |
|
|
TRCT
5
Tower Research Capital (TRC)
New York
| $343 | +$543 | +29 | New |
|
|
6
Group One Trading
Chicago,
Illinois
| – | -$2.91K | -100 | Closed |
|
|
7
Citigroup
New York
| – | -$29 | -1 | Closed |
|
RBLU Hedge Fund Activity: Q1 2026 in Review
5 of the 8,158 institutional investors tracked by Wall St. Rank reported a position in T-REX 2X Long RBLX Daily Target ETF (RBLU) for Q1 2026, worth a combined $395K — up 72% from $229K a quarter earlier.
Buyers outnumbered sellers: 3 funds opened new RBLU positions and 2 closed out — a net gain of 1 holder — while 2 added to existing stakes and 0 trimmed.
The largest buyer was Optiver Holding, adding an estimated $259K. The largest seller was Group One Trading, exiting entirely with an estimated $2.91K sold.
- 5 institutional investors held T-REX 2X Long RBLX Daily Target ETF (RBLU) as of Q1 2026, up from 4 in Q4 2025.
- Funds reported $395K of T-REX 2X Long RBLX Daily Target ETF stock for Q1 2026, up 72% quarter-over-quarter.
- 3 funds opened new T-REX 2X Long RBLX Daily Target ETF positions in Q1 2026 and 2 closed out, a net change of +1 holder.
- The largest T-REX 2X Long RBLX Daily Target ETF buyer in Q1 2026 was Optiver Holding, an estimated $259K added.
- The largest T-REX 2X Long RBLX Daily Target ETF seller in Q1 2026 was Group One Trading, an estimated $2.91K sold.
Based on aggregated 13F filings for Q1 2026.