Rockwell MedicalRMTI
13F holders, Q1 2026 (March 31)42holders +6
8new positions
5sold out
1famous investor
$0.89avg. 13F price*
At the end of Q1 2026, 42 institutions reported holding Rockwell Medical Inc. (RMTI) in their 13F filings, up 6 from Q4 2025. 8 opened new positions and 5 sold out. The largest holders were Vanguard Capital Management LLC ($1.1M), Renaissance Technologies ($571K) and Geode Capital Management, LLC ($383K). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Rockwell Medical Inc.
- CUSIP
- 774374300
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 8 | $263K |
| Exits | 5 | $100K |
All 13F filers, Q4 2025 → Q1 2026: 593,981 shares bought and 162,585 shares sold, net +431,396 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 42 holders
| Vanguard Capital Management LLC | 0.00% | — | 1,182,361 | $1.1M |
| Renaissance Technologies | 0.00% | Add +36.5% | 639,120 | $571K |
| Geode Capital Management, LLC | 0.00% | Add +17.6% | 429,180 | $383K |
| BlackRock, Inc. | 0.00% | Add +7.2% | 236,671 | $211K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 231,258 | $207K |
| UBS Group AG | 0.00% | Add +28.0% | 178,886 | $160K |
| Wealthspire Advisors, LLC | 0.00% | New | 151,838 | $136K |
| Northern Trust Corp. | 0.00% | Add +2.1% | 104,523 | $93K |
| State Street Corp. | 0.00% | No change | 100,904 | $90K |
| HighTower Advisors, LLC | 0.00% | No change | 93,524 | $84K |
| Jane Street Group, LLC | 0.00% | Reduce -21.9% | 78,956 | $71K |
| Perkins Capital Management Inc. | 0.06% | Add +3.7% | 70,371 | $63K |
| Panagora Asset Management Inc. | 0.00% | Add +3.6% | 69,726 | $62K |
| Corsair Capital Management, L.P. | 0.01% | New | 50,000 | $45K |
| XTX Topco Ltd | 0.00% | Reduce -24.6% | 46,836 | $42K |
| LPL Financial LLC | 0.00% | Reduce -2.4% | 40,743 | $36K |
| WealthTrust Axiom LLC | 0.01% | Add +3.2% | 39,100 | $35K |
| Prudential Financial Inc. | 0.00% | New | 35,800 | $32K |
| Harbour Investments, Inc. | 0.00% | New | 33,674 | $30K |
| Richmond Brothers, Inc. | 0.02% | No change | 30,611 | $27K |
| Spartan Wealth Advisory Services LLC | 0.00% | — | 25,010 | $22K |
| Beacon Financial Advisory LLC | 0.01% | No change | 24,645 | $22K |
| Burford Brothers, Inc. | 0.01% | No change | 14,168 | $13K |
| HRT Financial LP | 0.00% | New | 12,762 | $11K |
| Mutual Advisors, LLC | 0.00% | No change | 12,000 | $11K |
| Vanguard Global Advisers, LLC | 0.00% | — | 10,571 | $9K |
| Citigroup Inc. | 0.00% | New | 10,276 | $9K |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -0.4% | 10,084 | $9K |
| Wells Fargo & Company | 0.00% | No change | 4,987 | $4K |
| Morgan Stanley | 0.00% | Add +9.2% | 3,868 | $3K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -68.4% | 2,042 | $2K |
| SHP Wealth Management | 0.00% | No change | 1,421 | $1K |
| Osaic Holdings, Inc. | 0.00% | Reduce -3.5% | 445 | $396 |
| Vermillion Wealth Management, Inc. | 0.00% | No change | 360 | $322 |
| Group One Trading LLC | 0.00% | Add +2341.7% | 293 | $262 |
| Scarborough Advisors, LLC | 0.00% | New | 269 | $240 |
| Jones Financial Companies LLLP | 0.00% | No change | 258 | $224 |
| Fifth Third Bancorp | 0.00% | New | 163 | $146 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -81.4% | 67 | $60 |
| JPMorgan Chase & Co. | 0.00% | No change | 35 | $30 |
| Leo H. Evart, Inc. | 0.00% | — | 9 | $8 |
| FMR LLC | 0.00% | No change | 6 | $6 |
"% of holder's portfolio" is RMTI's weight in each manager's 13F, not the share of Rockwell Medical Inc. the manager owns.