REX IncomeMax Option Strategy ETF
ULTI
4 hedge funds and large institutions have $561K invested in REX IncomeMax Option Strategy ETF in 2025 Q4 according to their latest regulatory filings, with 4 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.
6.92% more ownership
Funds ownership: 0% → 6.92% (+6.9%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$343K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$191K |
| 3 |
OMC
Old Mission Capital
Chicago,
Illinois
|
+$184K |
| 4 |
SPIA
Steward Partners Investment Advisory
New York
|
+$11K |
Top Sellers
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Jane Street
New York
| $264K | +$343K | +18,745 | New |
|
|
2
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| $147K | +$191K | +10,434 | New |
|
|
OMC
3
Old Mission Capital
Chicago,
Illinois
| $142K | +$184K | +10,039 | New |
|
|
SPIA
4
Steward Partners Investment Advisory
New York
| $8.46K | +$11K | +600 | New |
|
ULTI Hedge Fund Activity: Q4 2025 in Review
4 of the 8,228 institutional investors tracked by Wall St. Rank reported a position in REX IncomeMax Option Strategy ETF (ULTI) for Q4 2025, worth a combined $561K.
Buyers outnumbered sellers: 4 funds opened new ULTI positions and 0 closed out — a net gain of 4 holders — while 0 added to existing stakes and 0 trimmed.
The largest buyer was Jane Street, opening a new position worth an estimated $343K.
- 4 institutional investors held REX IncomeMax Option Strategy ETF (ULTI) as of Q4 2025, up from 0 in Q3 2025.
- Funds reported $561K of REX IncomeMax Option Strategy ETF stock for Q4 2025.
- 4 funds opened new REX IncomeMax Option Strategy ETF positions in Q4 2025 and 0 closed out, a net change of +4 holders.
- The largest REX IncomeMax Option Strategy ETF buyer in Q4 2025 was Jane Street, an estimated $343K added.
Based on aggregated 13F filings for Q4 2025.