GraniteShares 2x Long ISRG Daily ETF
ISUL
3 hedge funds and large institutions have $357K invested in GraniteShares 2x Long ISRG Daily ETF in 2026 Q1 according to their latest regulatory filings, with 1 funds opening new positions, 1 increasing their positions, 1 reducing their positions, and 1 closing their positions.
0% more funds holding
Funds holding: 3 → 3 (0)
0% more first-time investments, than exits
New positions opened: 1 | Existing positions closed: 1
0% more repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 1
14.89% less ownership
Funds ownership: 29.75% → 14.86% (-15%)
60% less capital invested
Capital invested by funds: $897K → $357K (-$540K)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
+$2.99K |
| 2 |
SS
SBI Securities
Tokyo,
Japan
|
+$148 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Optiver Holding
Amsterdam,
Netherlands
|
-$246K |
| 2 |
HCM
Hollencrest Capital Management
Newport Beach,
California
|
-$28.3K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Optiver Holding
Amsterdam,
Netherlands
| $351K | -$246K | -8,295 | -36% |
|
|
2
UBS Group
Zurich,
Switzerland
| $6.4K | +$2.99K | +101 | +61% |
|
|
SS
3
SBI Securities
Tokyo,
Japan
| $120 | +$148 | +5 | New |
|
|
HCM
4
Hollencrest Capital Management
Newport Beach,
California
| – | -$28.3K | -750 | Closed |
|
ISUL Hedge Fund Activity: Q1 2026 in Review
3 of the 8,168 institutional investors tracked by Wall St. Rank reported a position in GraniteShares 2x Long ISRG Daily ETF (ISUL) for Q1 2026, worth a combined $357K — down 60% from $897K a quarter earlier.
Fund positioning in ISUL was balanced in Q1 2026: 1 fund opened new positions, 1 closed out, 1 added to existing stakes and 1 trimmed.
The largest buyer was UBS Group, adding an estimated $2.99K. The largest seller was Optiver Holding, cutting an estimated $246K.
- 3 institutional investors held GraniteShares 2x Long ISRG Daily ETF (ISUL) as of Q1 2026, unchanged from Q4 2025.
- Funds reported $357K of GraniteShares 2x Long ISRG Daily ETF stock for Q1 2026, down 60% quarter-over-quarter.
- 1 fund opened new GraniteShares 2x Long ISRG Daily ETF positions in Q1 2026 and 1 closed out, a net change of 0 holders.
- The largest GraniteShares 2x Long ISRG Daily ETF buyer in Q1 2026 was UBS Group, an estimated $2.99K added.
- The largest GraniteShares 2x Long ISRG Daily ETF seller in Q1 2026 was Optiver Holding, an estimated $246K sold.
Based on aggregated 13F filings for Q1 2026.