183 institutions reported holding $809.8M of ARK 21SHARES BITCOIN ETF (ARKB) in SEC 13F filings for 2026-03-31. Largest institutional holders: ARK Investment Management LLC ($150.6M), Schonfeld Strategic Advisors LLC ($125.8M), Galaxy Digital Inc. ($116.1M), Intesa Sanpaolo S.p.A. ($81.2M), HBK INVESTMENTS L P ($44.2M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | ARK Investment Management LLC | $150.6M | 6.7M | Trimmed |
| 2 | Schonfeld Strategic Advisors LLC | $125.8M | 5.6M | Added |
| 3 | Galaxy Digital Inc. | $116.1M | 5.2M | New |
| 4 | Intesa Sanpaolo S.p.A. | $81.2M | 3.6M | Added |
| 5 | HBK INVESTMENTS L P | $44.2M | 2.0M | Hold |
| 6 | JANE STREET GROUP, LLC | $41.9M | 1.9M | Added |
| 7 | MILLENNIUM MANAGEMENT LLC | $38.1M | 1.7M | Trimmed |
| 8 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $24.5M | 1.1M | Added |
| 9 | KALEIDOSCOPE CAPITAL LP | $20.9M | 927,348 | Added |
| 10 | Tidal Investments LLC | $19.2M | 853,474 | New |
| 11 | Cyndeo Wealth Partners, LLC | $13.6M | 605,946 | Added |
| 12 | TITLEIST ASSET MANAGEMENT, LLC | $8.6M | 381,070 | Trimmed |
| 13 | STATE OF MICHIGAN RETIREMENT SYSTEM | $6.7M | 300,000 | Hold |
| 14 | CITADEL ADVISORS LLC | $5.3M | 236,200 | Trimmed |
| 15 | Palatine Hill Wealth Management, LLC | $5.0M | 222,352 | Added |
| 16 | Farringdon Capital, Ltd. | $5.0M | 222,075 | Added |
| 17 | Blue Trust, Inc. | $4.4M | 196,708 | Added |
| 18 | HSBC HOLDINGS PLC | $4.0M | 180,000 | Trimmed |
| 19 | Bayshore Capital Advisors, LLC | $4.0M | 178,708 | Added |
| 20 | Virtu Financial LLC | $3.7M | 165,594 | Added |
| 21 | Dakota Wealth Management | $3.6M | 162,027 | Trimmed |
| 22 | BIP Wealth, LLC | $3.2M | 143,874 | Added |
| 23 | MEITAV INVESTMENT HOUSE LTD | $3.2M | 141,822 | Added |
| 24 | Cambridge Investment Research Advisors, Inc. | $3.2M | 140,849 | Trimmed |
| 25 | ENVESTNET ASSET MANAGEMENT INC | $3.0M | 133,998 | Added |
Source: SEC Form 13F filings · as of 2026-03-31