GraniteShares 2x Long MU Daily ETF
MULL
14 hedge funds and large institutions have $11.9M invested in GraniteShares 2x Long MU Daily ETF in 2026 Q1 according to their latest regulatory filings, with 7 funds opening new positions, 3 increasing their positions, 4 reducing their positions, and 1 closing their positions.
600% more first-time investments, than exits
New positions opened: 7 | Existing positions closed: 1
212% more capital invested
Capital invested by funds: $3.81M → $11.9M (+$8.09M)
75% more funds holding
Funds holding: 8 → 14 (+6)
31.89% more ownership
Funds ownership: 123.5% → 155.39% (+32%)
25% less repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 4
33% less call options, than puts
Call options by funds: $11.1M | Put options by funds: $16.7M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$6.93M |
| 2 |
Simplex Trading
Chicago,
Illinois
|
+$1.68M |
| 3 |
Barclays
London,
United Kingdom
|
+$1.57M |
| 4 |
MASUI
MIRAE ASSET SECURITIES (USA) INC.
New York
|
+$1.56M |
| 5 |
Optiver Holding
Amsterdam,
Netherlands
|
+$1.53M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$1.9M |
| 2 |
Belvedere Trading
Chicago,
Illinois
|
-$844K |
| 3 |
HCM
Hollencrest Capital Management
Newport Beach,
California
|
-$141K |
| 4 |
UBS Group
Zurich,
Switzerland
|
-$18K |
| 5 |
Morgan Stanley
New York
|
-$313 |
MULL Hedge Fund Activity: Q1 2026 in Review
14 of the 8,130 institutional investors tracked by Wall St. Rank reported a position in GraniteShares 2x Long MU Daily ETF (MULL) for Q1 2026, worth a combined $11.9M — up 212% from $3.81M a quarter earlier.
Buyers outnumbered sellers: 7 funds opened new MULL positions and 1 closed out — a net gain of 6 holders — while 3 added to existing stakes and 4 trimmed.
The largest buyer was Citadel Advisors, adding an estimated $6.93M. The largest seller was Susquehanna International Group, exiting entirely with an estimated $1.9M sold.
- 14 institutional investors held GraniteShares 2x Long MU Daily ETF (MULL) as of Q1 2026, up from 8 in Q4 2025.
- Funds reported $11.9M of GraniteShares 2x Long MU Daily ETF stock for Q1 2026, up 212% quarter-over-quarter.
- 7 funds opened new GraniteShares 2x Long MU Daily ETF positions in Q1 2026 and 1 closed out, a net change of +6 holders.
- The largest GraniteShares 2x Long MU Daily ETF buyer in Q1 2026 was Citadel Advisors, an estimated $6.93M added.
- The largest GraniteShares 2x Long MU Daily ETF seller in Q1 2026 was Susquehanna International Group, an estimated $1.9M sold.
Based on aggregated 13F filings for Q1 2026.