Defiance Daily Target 2x Long OKLO ETF
OKLL
8 hedge funds and large institutions have $4.48M invested in Defiance Daily Target 2x Long OKLO ETF in 2025 Q4 according to their latest regulatory filings, with 6 funds opening new positions, 1 increasing their positions, 1 reducing their positions, and 2 closing their positions.
200% more first-time investments, than exits
New positions opened: 6 | Existing positions closed: 2
100% more funds holding
Funds holding: 4 → 8 (+4)
95% more capital invested
Capital invested by funds: $2.3M → $4.48M (+$2.18M)
25% more call options, than puts
Call options by funds: $1.5M | Put options by funds: $1.2M
1.37% more ownership
Funds ownership: 2.82% → 4.19% (+1.4%)
0% more repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 1
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
+$8.92M |
| 2 |
Belvedere Trading
Chicago,
Illinois
|
+$2.78M |
| 3 |
Simplex Trading
Chicago,
Illinois
|
+$1.18M |
| 4 |
Group One Trading
Chicago,
Illinois
|
+$302K |
| 5 |
TRCT
Tower Research Capital (TRC)
New York
|
+$193K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HF
HRT Financial
New York
|
-$595K |
| 2 |
Optiver Holding
Amsterdam,
Netherlands
|
-$526K |
| 3 |
Morgan Stanley
New York
|
-$301 |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
UBS Group
Zurich,
Switzerland
| $2.84M | +$8.92M | +163,268 | +2,566% |
|
|
2
Belvedere Trading
Chicago,
Illinois
| $853K | +$2.78M | +50,853 | New |
|
|
3
Simplex Trading
Chicago,
Illinois
| $362K | +$1.18M | +21,586 | New |
|
|
4
Optiver Holding
Amsterdam,
Netherlands
| $206K | -$526K | -9,626 | -44% |
|
|
5
Group One Trading
Chicago,
Illinois
| $92.5K | +$302K | +5,518 | New |
|
|
TRCT
6
Tower Research Capital (TRC)
New York
| $59.3K | +$193K | +3,535 | New |
|
7
Citigroup
New York
| $58.7K | +$191K | +3,499 | New |
|
|
FDCDDQ
8
Federation des caisses Desjardins du Quebec
Levis,
Quebec, Canada
| $503 | +$1.64K | +30 | New |
|
|
HF
9
HRT Financial
New York
| – | -$595K | -9,888 | Closed |
|
|
10
Morgan Stanley
New York
| – | -$301 | -5 | Closed |
|
OKLL Hedge Fund Activity: Q4 2025 in Review
8 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Defiance Daily Target 2x Long OKLO ETF (OKLL) for Q4 2025, worth a combined $4.48M — up 95% from $2.3M a quarter earlier.
Buyers outnumbered sellers: 6 funds opened new OKLL positions and 2 closed out — a net gain of 4 holders — while 1 added to existing stakes and 1 trimmed.
The largest buyer was UBS Group, adding an estimated $8.92M. The largest seller was HRT Financial, exiting entirely with an estimated $595K sold.
- 8 institutional investors held Defiance Daily Target 2x Long OKLO ETF (OKLL) as of Q4 2025, up from 4 in Q3 2025.
- Funds reported $4.48M of Defiance Daily Target 2x Long OKLO ETF stock for Q4 2025, up 95% quarter-over-quarter.
- 6 funds opened new Defiance Daily Target 2x Long OKLO ETF positions in Q4 2025 and 2 closed out, a net change of +4 holders.
- The largest Defiance Daily Target 2x Long OKLO ETF buyer in Q4 2025 was UBS Group, an estimated $8.92M added.
- The largest Defiance Daily Target 2x Long OKLO ETF seller in Q4 2025 was HRT Financial, an estimated $595K sold.
Based on aggregated 13F filings for Q4 2025.