7 institutions reported holding $4.3M of BLACKROCK (HIS) in SEC 13F filings for 2026-06-30. Largest institutional holders: Arax Advisory Partners ($1.9M), Royal Bank of Canada ($1.3M), CITADEL ADVISORS LLC ($735,148), JANE STREET GROUP, LLC ($292,241), UBS Group AG ($47,017). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Arax Advisory Partners | $1.9M | 77,075 | New |
| 2 | Royal Bank of Canada | $1.3M | 50,520 | New |
| 3 | CITADEL ADVISORS LLC | $735,148 | 29,349 | New |
| 4 | JANE STREET GROUP, LLC | $292,241 | 11,667 | New |
| 5 | UBS Group AG | $47,017 | 1,877 | New |
| 6 | NATIONAL BANK OF CANADA /FI/ | $22,616 | 905 | New |
| 7 | HUNTINGTON NATIONAL BANK | $2 | 0 | Hold |
来源：SEC 13F 申报文件 · 截至 2026-06-30