Tradr 2X Long ALAB Daily ETF
LABX
7 hedge funds and large institutions have $1.41M invested in Tradr 2X Long ALAB Daily ETF in 2025 Q4 according to their latest regulatory filings, with 7 funds opening new positions, increasing their positions, reducing their positions, and 4 closing their positions.
75% more funds holding
Funds holding: 4 → 7 (+3)
75% more first-time investments, than exits
New positions opened: 7 | Existing positions closed: 4
44% more call options, than puts
Call options by funds: $579K | Put options by funds: $401K
44% more capital invested
Capital invested by funds: $982K → $1.41M (+$431K)
5.22% less ownership
Funds ownership: 10.88% → 5.66% (-5.2%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Optiver Holding
Amsterdam,
Netherlands
|
+$1.02M |
| 2 |
Belvedere Trading
Chicago,
Illinois
|
+$233K |
| 3 |
SG
StoneX Group
New York
|
+$211K |
| 4 |
HCM
Hollencrest Capital Management
Newport Beach,
California
|
+$155K |
| 5 |
CA
CoreCap Advisors
Southfield,
Michigan
|
+$27.8K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$418K |
| 2 |
TC
Tairen Capital
Hong Kong
|
-$284K |
| 3 |
Citadel Advisors
Miami,
Florida
|
-$152K |
| 4 |
Simplex Trading
Chicago,
Illinois
|
-$46K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Optiver Holding
Amsterdam,
Netherlands
| $870K | +$1.02M | +114,234 | New |
|
|
2
Belvedere Trading
Chicago,
Illinois
| $198K | +$233K | +25,984 | New |
|
|
SG
3
StoneX Group
New York
| $179K | +$211K | +23,538 | New |
|
|
HCM
4
Hollencrest Capital Management
Newport Beach,
California
| $131K | +$155K | +17,260 | New |
|
|
CA
5
CoreCap Advisors
Southfield,
Michigan
| $23.6K | +$27.8K | +3,102 | New |
|
6
UBS Group
Zurich,
Switzerland
| $7.4K | +$8.71K | +972 | New |
|
|
TRCT
7
Tower Research Capital (TRC)
New York
| $3.05K | +$3.58K | +400 | New |
|
|
8
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| – | -$418K | -30,334 | Closed |
|
|
TC
9
Tairen Capital
Hong Kong
| – | -$284K | -20,600 | Closed |
|
|
10
Citadel Advisors
Miami,
Florida
| – | -$152K | -16,956 | Closed |
|
|
11
Simplex Trading
Chicago,
Illinois
| – | -$46K | -3,404 | Closed |
|
LABX Hedge Fund Activity: Q4 2025 in Review
7 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Tradr 2X Long ALAB Daily ETF (LABX) for Q4 2025, worth a combined $1.41M — up 44% from $982K a quarter earlier.
Buyers outnumbered sellers: 7 funds opened new LABX positions and 4 closed out — a net gain of 3 holders — while 0 added to existing stakes and 0 trimmed.
The largest buyer was Optiver Holding, opening a new position worth an estimated $1.02M. The largest seller was Susquehanna International Group, exiting entirely with an estimated $418K sold.
- 7 institutional investors held Tradr 2X Long ALAB Daily ETF (LABX) as of Q4 2025, up from 4 in Q3 2025.
- Funds reported $1.41M of Tradr 2X Long ALAB Daily ETF stock for Q4 2025, up 44% quarter-over-quarter.
- 7 funds opened new Tradr 2X Long ALAB Daily ETF positions in Q4 2025 and 4 closed out, a net change of +3 holders.
- The largest Tradr 2X Long ALAB Daily ETF buyer in Q4 2025 was Optiver Holding, an estimated $1.02M added.
- The largest Tradr 2X Long ALAB Daily ETF seller in Q4 2025 was Susquehanna International Group, an estimated $418K sold.
Based on aggregated 13F filings for Q4 2025.