DOSSIER · 13F Holders · Q3 2026
MSTP

GRANITESHARES ETF TR 2X LONG MSTR

3 institutions still hold GRANITESHARES ETF TR 2X LONG MSTR as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 38747T591·3 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$736K
visible holders
Holders
3
filers reporting
Concentration
43.95%
SBI Securities Co., Ltd. #1
top holder share
AI Holders Summary · Q3 2026

3 institutions reported MSTP in Q3 2026. SBI Securities Co., Ltd. leads at 44.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
SBI Securities Co., Ltd.
CIK 0001851815
$324K11K0.01%Q3 2026
02
Optiver Holding B.V.
CIK 0001859606· Market maker
$297K27K0.00%Q2 2026
03
CITADEL ADVISORS LLC
CIK 0001423053
$115K10K0.00%Q2 2026