Vault-13

GRANITESHARES ETF TR MRAL

2X LONG MARA · ETP · CUSIP 38747R538

8 institutional holders -2 vs Q3 2025
390,806390.8k shares reported held*
$1.8mreported value*
3 new 4 added 1 reduced 5 sold out net bought ≈ $854.5k (+186.2k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $4.70. Options: 1 managers hold calls ($202.9k notional), 2 hold puts ($3.5m).

Trends to Q4 2025

Institutional holders

Managers reporting a position, each quarter

0510Q1 25: 2Q2 25: 8Q3 25: 10Q4 25: 88Q1 25Q2 25Q3 25Q4 25
Numbers
QuarterHolders
Q1 20252
Q2 20258
Q3 202510
Q4 20258

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
10010Q2 25: 7 bought or addedQ2 25: 0 cut or sold outQ2 25Q3 25: 9 bought or addedQ3 25: 4 cut or sold outQ3 25Q4 25: 7 bought or addedQ4 25: 6 cut or sold outQ4 25
Numbers
QuarterBought or addedCut or sold out
Q2 202570
Q3 202594
Q4 202576

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$1m$2m$3m$4mQ1 25 calls: $0Q1 25 puts: $0Q1 25P/C —Q2 25 calls: $0Q2 25 puts: $0Q2 25P/C —Q3 25 calls: $1.5mQ3 25 puts: $749.1kQ3 25P/C 0.51Q4 25 calls: $202.9kQ4 25 puts: $3.5mQ4 25P/C 17.05
Numbers
QuarterCallsPutsP/C
Q1 2025$0$0—
Q2 2025$0$0—
Q3 2025$1.5m$749.1k0.51
Q4 2025$202.9k$3.5m17.05

Biggest buyers

JANE STREET GROUP, LLC Added +85,476+85.5k
Sara-Bay Financial Added +82,051+82.1k
HUB Investment Partners, LLC New +55,000+55.0k
HighTower Advisors, LLC Added +10,063+10.1k
Optiver Holding B.V. Added +5,964+6.0k
Tower Research Capital LLC (TRC) New +2,116+2.1k
UBS Group AG New +246+246

Biggest sellers

SUSQUEHANNA INTERNATIONAL GROUP, LLP Sold out -23,685-23.7k
Foundations Investment Advisors, LLC Sold out -9,000-9.0k
SLT Holdings LLC Sold out -9,000-9.0k
SBI Securities Co., Ltd. Reduced -6,693-6.7k
Belvedere Trading LLC Sold out -3,840-3.8k
GROUP ONE TRADING LLC Sold out -2,522-2.5k

Biggest calls

CITADEL ADVISORS LLC Added $202.9k44.2k shares

Biggest puts

JANE STREET GROUP, LLC New $3.4m741.5k shares
CITADEL ADVISORS LLC Added $56.0k12.2k shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Holders, Q4 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Sara-Bay Financial 0.20% of their portfolio SARASOTA, FL 133,580133.6k $657.2k $657.2k 0.20% Added +82.1k +82,051
2 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 111,063111.1k $509.8k $509.8k 0.00% Added +85.5k +85,476
3 HUB Investment Partners, LLC 0.01% of their portfolio AUSTIN, TX 55,00055.0k $252.4k $252.4k 0.01% New
4 HighTower Advisors, LLC 0.00% of their portfolio CHICAGO, IL 53,50853.5k $245.6k $245.6k 0.00% Added +10.1k +10,063
5 Optiver Holding B.V. 0.00% of their portfolio AMSTERDAM, P7 30,82230.8k $141.5k $141.5k 0.00% Added +6.0k +5,964
6 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 4,4714.5k $20.5k $20.5k 0.00% Reduced -6.7k -6,693
7 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 2,1162.1k $9.7k $9.7k 0.00% New
8 UBS Group AG 0.00% of their portfolio ZURICH, V8 246246 $1.1k $1.1k 0.00% New