48 institutions reported holding $3.6M of ROCKWELL MED INC (RMTI) in SEC 13F filings for 2026-03-31. Largest institutional holders: VANGUARD CAPITAL MANAGEMENT LLC ($1.1M), RENAISSANCE TECHNOLOGIES LLC ($570,862), GEODE CAPITAL MANAGEMENT, LLC ($383,415), BlackRock, Inc. ($211,395), VANGUARD FIDUCIARY TRUST CO ($206,513). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | $1.1M | 1.2M | New |
| 2 | RENAISSANCE TECHNOLOGIES LLC | $570,862 | 639,120 | Added |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | $383,415 | 429,180 | Added |
| 4 | BlackRock, Inc. | $211,395 | 236,671 | Added |
| 5 | VANGUARD FIDUCIARY TRUST CO | $206,513 | 231,258 | New |
| 6 | UBS Group AG | $159,745 | 178,886 | Added |
| 7 | Wealthspire Advisors, LLC | $135,622 | 151,838 | New |
| 8 | NORTHERN TRUST CORP | $93,360 | 104,523 | Added |
| 9 | STATE STREET CORP | $90,127 | 100,904 | Hold |
| 10 | HighTower Advisors, LLC | $83,536 | 93,524 | Hold |
| 11 | JANE STREET GROUP, LLC | $70,524 | 78,956 | Trimmed |
| 12 | PERKINS CAPITAL MANAGEMENT INC | $62,855 | 70,371 | Added |
| 13 | PANAGORA ASSET MANAGEMENT INC | $62,279 | 69,726 | Added |
| 14 | CORSAIR CAPITAL MANAGEMENT, L.P. | $44,660 | 50,000 | New |
| 15 | XTX Topco Ltd | $41,834 | 46,836 | Trimmed |
| 16 | LPL Financial LLC | $36,392 | 40,743 | Trimmed |
| 17 | WealthTrust Axiom LLC | $34,924 | 39,100 | Added |
| 18 | PRUDENTIAL FINANCIAL INC | $31,977 | 35,800 | New |
| 19 | HARBOUR INVESTMENTS, INC. | $30,078 | 33,674 | New |
| 20 | CITADEL ADVISORS LLC | $29,119 | 32,600 | Trimmed |
| 21 | Richmond Brothers, Inc. | $27,342 | 30,611 | Hold |
| 22 | Spartan Wealth Advisory Services LLC | $22,339 | 25,010 | New |
| 23 | Beacon Financial Advisory LLC | $22,013 | 24,645 | Hold |
| 24 | Burford Brothers, Inc. | $12,655 | 14,168 | Hold |
| 25 | HRT FINANCIAL LP | $11,000 | 12,762 | New |
Source: SEC Form 13F filings · as of 2026-03-31