Tradr 2X Long Innovation ETF
TARK
7 hedge funds and large institutions have $4.68M invested in Tradr 2X Long Innovation ETF in 2026 Q2 according to their latest regulatory filings, with 5 funds opening new positions, 1 increasing their positions, 1 reducing their positions, and 0 closing their positions.
396% more capital invested
Capital invested by funds: $943K → $4.68M (+$3.73M)
250% more funds holding
Funds holding: 2 → 7 (+5)
18.95% more ownership
Funds ownership: 5.04% → 23.99% (+19%)
0% more repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 1
100% less call options, than puts
Call options by funds: $0 | Put options by funds: $302K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Optiver Holding
Amsterdam,
Netherlands
|
+$2.34M |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$365K |
| 3 |
HF
HRT Financial
New York
|
+$313K |
| 4 |
Citadel Advisors
Miami,
Florida
|
+$209K |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$5.61K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Simplex Trading
Chicago,
Illinois
|
-$119K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Optiver Holding
Amsterdam,
Netherlands
| $3.7M | +$2.34M | +53,112 | +222% |
|
|
2
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| $396K | +$365K | +8,260 | New |
|
|
HF
3
HRT Financial
New York
| $340K | +$313K | +7,103 | New |
|
|
4
Citadel Advisors
Miami,
Florida
| $228K | +$209K | +4,744 | New |
|
|
5
Simplex Trading
Chicago,
Illinois
| $8.21K | -$119K | -2,697 | -94% |
|
|
6
UBS Group
Zurich,
Switzerland
| $6.09K | +$5.61K | +127 | New |
|
7
Qube Research & Technologies (QRT)
London,
United Kingdom
| $3.17K | +$2.91K | +66 | New |
|
TARK Hedge Fund Activity: Q2 2026 in Review
7 of the 8,279 institutional investors tracked by Wall St. Rank reported a position in Tradr 2X Long Innovation ETF (TARK) for Q2 2026, worth a combined $4.68M — up 396% from $943K a quarter earlier.
Buyers outnumbered sellers: 5 funds opened new TARK positions and 0 closed out — a net gain of 5 holders — while 1 added to existing stakes and 1 trimmed.
The largest buyer was Optiver Holding, adding an estimated $2.34M. The largest seller was Simplex Trading, cutting an estimated $119K.
- 7 institutional investors held Tradr 2X Long Innovation ETF (TARK) as of Q2 2026, up from 2 in Q1 2026.
- Funds reported $4.68M of Tradr 2X Long Innovation ETF stock for Q2 2026, up 396% quarter-over-quarter.
- 5 funds opened new Tradr 2X Long Innovation ETF positions in Q2 2026 and 0 closed out, a net change of +5 holders.
- The largest Tradr 2X Long Innovation ETF buyer in Q2 2026 was Optiver Holding, an estimated $2.34M added.
- The largest Tradr 2X Long Innovation ETF seller in Q2 2026 was Simplex Trading, an estimated $119K sold.
Based on aggregated 13F filings for Q2 2026.