13F Insight
DOSSIER · 13F Holders · Q3 2026

ISHARES BITCOIN TRUST ETF

22 institutions still hold ISHARES BITCOIN TRUST ETF as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 46438F901·22 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$3.1B
visible holders
Holders
22
filers reporting
Concentration
40.07%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q3 2026

22 institutions reported ISHARES BITCOIN TRUST ETF in Q3 2026. IMC-Chicago, LLC leads at 40.1% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
IMC-Chicago, LLC
CIK 0001452861· Market maker
$1.2B26.0M0.25%Q3 202602
SIMPLEX TRADING, LLC
CIK 0001488542
$748M15.8M0.41%Q3 202603
Optiver Holding B.V.
CIK 0001859606· Market maker
$343M10.3M0.09%Q2 202604
GROUP ONE TRADING LLC
CIK 0000932540
$199M4.2M0.27%Q3 202605
JPMORGAN CHASE & CO
CIK 0000019617
$175M3.7M0.01%Q3 202606
AKUNA SECURITIES LLC
CIK 0001529090
$144M3.0M0.34%Q3 202607
HRT FINANCIAL LP
CIK 0001475597
$87M1.8M0.15%Q3 202608
Marathon Trading Investment Management LLC
CIK 0001572748
$54M1.1M1.46%Q3 202609
ARP Global Capital Ltd
CIK 0002074760
$54M1.1M7.89%Q3 202610
HIGHBRIDGE CAPITAL MANAGEMENT LLC
CIK 0000919185
$17M500K0.42%Q2 202611
Aristides Capital LLC
CIK 0001595521
$9M275K1.78%Q2 202612
CMT Capital Markets Trading GmbH
CIK 0001632813
$4M101K0.04%Q1 202613
ParaFi Capital LP
CIK 0001919332
$1M12K0.41%Q4 202514
Focus Partners Wealth
CIK 0001542153
$947K20K0.00%Q3 202615
Burns Matteson Capital Management, LLC
CIK 0001894164
$899K19K0.31%Q3 202616
INSIGNEO ADVISORY SERVICES, LLC
CIK 0001964958
$819K17K0.03%Q3 202617
HERITAGE OAK WEALTH ADVISORS LLC
CIK 0002035533
$473K10K0.14%Q3 202618
LEGACY CAPITAL WEALTH MANAGEMENT, LLC
CIK 0002071183
$312K7K0.14%Q3 202619
OSAIC HOLDINGS, INC.
CIK 0001677044
$47K1K0.00%Q3 202620
All Terrain Financial Advisors, LLC
CIK 0001731358
$24K5000.00%Q3 2026
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