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RBLU

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.

New
Increased
Maintained
Reduced
Closed

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

0.28% less ownership

Funds ownership: 0.82% → 0.54% (-0.28%)

81% less capital invested

Capital invested by funds: $1.19M → $229K (-$960K)

Holders
4
Holders Change
–
Holders Change %
0%
% of All Funds
0.05%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
1
Reduced
1
Closed
2
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Group One Trading
Group One Trading
Illinois
+$5.64K
2
SS
SBI Securities
Japan
+$958
3
Citigroup
Citigroup
New York
+$56

Top Sellers

Rank Fund Capital Flow
1
Optiver Holding
Optiver Holding
Netherlands
-$214K
2
UBS Group
UBS Group
Switzerland
-$34.1K
3
Belvedere Trading
Belvedere Trading
Illinois
-$7.75K

RBLU Hedge Fund Activity: Q4 2025 in Review

4 of the 8,281 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.