GraniteShares 2x Long MRVL Daily ETF
MVLL
7 hedge funds and large institutions have $863K invested in GraniteShares 2x Long MRVL Daily ETF in 2025 Q4 according to their latest regulatory filings, with 1 funds opening new positions, 2 increasing their positions, 4 reducing their positions, and 4 closing their positions.
25% more call options, than puts
Call options by funds: $741K | Put options by funds: $594K
1.93% less ownership
Funds ownership: 8.54% → 6.61% (-1.9%)
30% less funds holding
Funds holding: 10 → 7 (-3)
50% less repeat investments, than reductions
Existing positions increased: 2 | Existing positions reduced: 4
50% less capital invested
Capital invested by funds: $1.74M → $863K (-$872K)
75% less first-time investments, than exits
New positions opened: 1 | Existing positions closed: 4
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Optiver Holding
Amsterdam,
Netherlands
|
+$258K |
| 2 |
Simplex Trading
Chicago,
Illinois
|
+$82.3K |
| 3 |
PA
Parallel Advisors
San Francisco,
California
|
+$9.7K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$679K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$293K |
| 3 |
Group One Trading
Chicago,
Illinois
|
-$79.9K |
| 4 |
SS
SBI Securities
Tokyo,
Japan
|
-$52.2K |
| 5 |
Belvedere Trading
Chicago,
Illinois
|
-$16.1K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Optiver Holding
Amsterdam,
Netherlands
| $701K | +$258K | +31,875 | +48% |
|
|
2
Simplex Trading
Chicago,
Illinois
| $100K | +$82.3K | +10,182 | +269% |
|
|
3
Belvedere Trading
Chicago,
Illinois
| $32.3K | -$16.1K | -1,995 | -31% |
|
|
4
Group One Trading
Chicago,
Illinois
| $16.6K | -$79.9K | -9,879 | -81% |
|
|
PA
5
Parallel Advisors
San Francisco,
California
| $8.61K | +$9.7K | +1,200 | New |
|
|
SS
6
SBI Securities
Tokyo,
Japan
| $2.82K | -$52.2K | -6,450 | -94% |
|
|
TRCT
7
Tower Research Capital (TRC)
New York
| $1.83K | -$364 | -45 | -15% |
|
|
8
Jane Street
New York
| – | -$679K | -86,265 | Closed |
|
|
9
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| – | -$293K | -37,152 | Closed |
|
|
CJ
10
Caitlin John
Brighton,
Michigan
| – | -$11.8K | -1,500 | Closed |
|
|
HCM
11
Hollencrest Capital Management
Newport Beach,
California
| – | -$236 | -30 | Closed |
|
MVLL Hedge Fund Activity: Q4 2025 in Review
7 of the 8,243 institutional investors tracked by Wall St. Rank reported a position in GraniteShares 2x Long MRVL Daily ETF (MVLL) for Q4 2025, worth a combined $863K — down 50% from $1.74M a quarter earlier.
Sellers outnumbered buyers: 4 funds closed out of MVLL and 1 opened new positions — a net loss of 3 holders — while 4 trimmed existing stakes and 2 added.
The largest buyer was Optiver Holding, adding an estimated $258K. The largest seller was Jane Street, exiting entirely with an estimated $679K sold.
- 7 institutional investors held GraniteShares 2x Long MRVL Daily ETF (MVLL) as of Q4 2025, down from 10 in Q3 2025.
- Funds reported $863K of GraniteShares 2x Long MRVL Daily ETF stock for Q4 2025, down 50% quarter-over-quarter.
- 1 fund opened new GraniteShares 2x Long MRVL Daily ETF positions in Q4 2025 and 4 closed out, a net change of -3 holders.
- The largest GraniteShares 2x Long MRVL Daily ETF buyer in Q4 2025 was Optiver Holding, an estimated $258K added.
- The largest GraniteShares 2x Long MRVL Daily ETF seller in Q4 2025 was Jane Street, an estimated $679K sold.
Based on aggregated 13F filings for Q4 2025.