Defiance Daily Target 2X Long RKLB ETF
RKLX
9 hedge funds and large institutions have $8.91M invested in Defiance Daily Target 2X Long RKLB ETF in 2025 Q4 according to their latest regulatory filings, with 8 funds opening new positions, 1 increasing their positions, reducing their positions, and 1 closing their positions.
700% more first-time investments, than exits
New positions opened: 8 | Existing positions closed: 1
350% more funds holding
Funds holding: 2 → 9 (+7)
166% more call options, than puts
Call options by funds: $4.95M | Put options by funds: $1.86M
82% more capital invested
Capital invested by funds: $4.89M → $8.91M (+$4.02M)
11.12% less ownership
Funds ownership: 17.89% → 6.77% (-11%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$841K |
| 2 |
SG
StoneX Group
New York
|
+$601K |
| 3 |
Optiver Holding
Amsterdam,
Netherlands
|
+$484K |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$69.9K |
| 5 |
Group One Trading
Chicago,
Illinois
|
+$67.3K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Belvedere Trading
Chicago,
Illinois
|
-$278K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
UBS Group
Zurich,
Switzerland
| $6.68M | +$69.9K | +1,904 | +1% |
|
|
2
Citadel Advisors
Miami,
Florida
| $912K | +$841K | +22,912 | New |
|
|
SG
3
StoneX Group
New York
| $652K | +$601K | +16,374 | New |
|
|
4
Optiver Holding
Amsterdam,
Netherlands
| $524K | +$484K | +13,175 | New |
|
|
5
Group One Trading
Chicago,
Illinois
| $72.9K | +$67.3K | +1,833 | New |
|
6
Simplex Trading
Chicago,
Illinois
| $39.7K | +$36.6K | +997 | New |
|
|
HCM
7
Hollencrest Capital Management
Newport Beach,
California
| $25.7K | +$23.7K | +645 | New |
|
|
TRCT
8
Tower Research Capital (TRC)
New York
| $6.92K | +$6.39K | +174 | New |
|
9
Morgan Stanley
New York
| $756 | +$697 | +19 | New |
|
|
10
Belvedere Trading
Chicago,
Illinois
| – | -$278K | -7,575 | Closed |
|
RKLX Hedge Fund Activity: Q4 2025 in Review
9 of the 8,227 institutional investors tracked by Wall St. Rank reported a position in Defiance Daily Target 2X Long RKLB ETF (RKLX) for Q4 2025, worth a combined $8.91M — up 82% from $4.89M a quarter earlier.
Buyers outnumbered sellers: 8 funds opened new RKLX positions and 1 closed out — a net gain of 7 holders — while 1 added to existing stakes and 0 trimmed.
The largest buyer was Citadel Advisors, opening a new position worth an estimated $841K. The largest seller was Belvedere Trading, exiting entirely with an estimated $278K sold.
- 9 institutional investors held Defiance Daily Target 2X Long RKLB ETF (RKLX) as of Q4 2025, up from 2 in Q3 2025.
- Funds reported $8.91M of Defiance Daily Target 2X Long RKLB ETF stock for Q4 2025, up 82% quarter-over-quarter.
- 8 funds opened new Defiance Daily Target 2X Long RKLB ETF positions in Q4 2025 and 1 closed out, a net change of +7 holders.
- The largest Defiance Daily Target 2X Long RKLB ETF buyer in Q4 2025 was Citadel Advisors, an estimated $841K added.
- The largest Defiance Daily Target 2X Long RKLB ETF seller in Q4 2025 was Belvedere Trading, an estimated $278K sold.
Based on aggregated 13F filings for Q4 2025.