13F Insight
DOSSIER · 13F Holders · Q1 2026
ARKB

ARK 21SHARES BITCOIN ETF

142 institutions still hold ARK 21SHARES BITCOIN ETF as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 040919102·142 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$872M
visible holders
Holders
142
filers reporting
Concentration
17.28%
ARK Investment Management LLC #1
top holder share
AI Holders Summary · Q1 2026

142 institutions reported ARKB in Q1 2026. ARK Investment Management LLC leads at 17.3% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
ARK Investment Management LLC
CIK 0001697748
$151M6.7M1.17%Q1 202602
Galaxy Group Investments LLC
CIK 0001912562
$149M5.1M17.63%Q4 202503
Schonfeld Strategic Advisors LLC
CIK 0001665241
$126M5.6M0.89%Q1 202604
Galaxy Digital Inc.
CIK 0001859392
$116M5.2M10.05%Q1 202605
Intesa Sanpaolo S.p.A.
CIK 0001374384
$81M3.6M4.80%Q1 202606
HBK INVESTMENTS L P
CIK 0001011443
$44M2.0M0.45%Q1 202607
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$42M1.9M0.01%Q1 202608
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$38M1.7M0.02%Q1 202609
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$24M1.1M0.00%Q1 202610
KALEIDOSCOPE CAPITAL LP
CIK 0001702912
$21M927K8.03%Q1 202611
Tidal Investments LLC
CIK 0001600064
$19M853K0.04%Q1 202612
Cyndeo Wealth Partners, LLC
CIK 0001950947
$12M638K0.58%Q2 202613
CITADEL ADVISORS LLC
CIK 0001423053
$12M418K0.00%Q4 202514
TITLEIST ASSET MANAGEMENT, LLC
CIK 0001977759
$7M369K0.48%Q2 202615
STATE OF MICHIGAN RETIREMENT SYSTEM
CIK 0000762152
$7M300K0.04%Q1 202616
Palatine Hill Wealth Management, LLC
CIK 0002107248
$5M222K4.35%Q1 202617
Farringdon Capital, Ltd.
CIK 0001750980
$5M222K1.09%Q1 202618
Blue Trust, Inc.
CIK 0001856022
$4M225K0.05%Q2 202619
HSBC HOLDINGS PLC
CIK 0000873630
$4M180K0.00%Q1 202620
Virtu Financial LLC
CIK 0001533964· Market maker
$4M166K0.15%Q1 2026
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