Who Owns ISHARES TR (RXI)? -- Institutional Holders (2026-03-31)
79 institutions reported holding $139.2M of ISHARES TR (RXI) in SEC 13F filings for 2026-03-31. Largest institutional holders: BlackRock, Inc. ($37.1M), HighTower Advisors, LLC ($17.9M), MORGAN STANLEY ($16.2M), Banco Santander, S.A. ($11.4M), PGIM Custom Harvest LLC ($9.7M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | BlackRock, Inc. | $37.1M | 198,845 | Trimmed |
| 2 | HighTower Advisors, LLC | $17.9M | 96,227 | Added |
| 3 | MORGAN STANLEY | $16.2M | 87,067 | Added |
| 4 | Banco Santander, S.A. | $11.4M | 61,306 | New |
| 5 | PGIM Custom Harvest LLC | $9.7M | 52,156 | Trimmed |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $4.3M | 23,305 | Added |
| 7 | Federation des caisses Desjardins du Quebec | $4.2M | 22,714 | Added |
| 8 | JANE STREET GROUP, LLC | $3.1M | 16,801 | Added |
| 9 | WELLS FARGO & COMPANY/MN | $3.0M | 16,266 | Added |
| 10 | BANK OF AMERICA CORP /DE/ | $2.6M | 13,684 | Trimmed |
| 11 | CITADEL ADVISORS LLC | $2.3M | 12,361 | Trimmed |
| 12 | Royal Bank of Canada | $2.0M | 10,509 | Added |
| 13 | Quantinno Capital Management LP | $1.6M | 8,776 | Trimmed |
| 14 | Slow Capital, Inc. | $1.6M | 8,425 | Trimmed |
| 15 | COMMONWEALTH EQUITY SERVICES, LLC | $1.5M | 8,299 | Hold |
| 16 | BESSEMER GROUP INC | $1.4M | 7,525 | Added |
| 17 | JPMORGAN CHASE & CO | $1.3M | 7,228 | Added |
| 18 | Gladstone Institutional Advisory LLC | $1.3M | 6,824 | Added |
| 19 | CX Institutional | $1.2M | 6,520 | Added |
| 20 | Frank, Rimerman Advisors LLC | $1.1M | 6,143 | Hold |
| 21 | UBS Group AG | $1.1M | 5,990 | Added |
| 22 | SCOTIA CAPITAL INC. | $997,344 | 5,349 | Trimmed |
| 23 | RAYMOND JAMES FINANCIAL INC | $904,998 | 4,854 | Trimmed |
| 24 | LPL Financial LLC | $874,413 | 4,690 | Trimmed |
| 25 | One Charles Private Wealth Services, LLC | $871,094 | 4,672 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31