WIXOM, MI
ROCKWELL MEDICAL, INC.RMTI— Latest position per institution from SEC 13F filings
15
Institutional holders
8.39M
Total shares held
8.78M
Estimated value
419.54K
Avg. position size
ARMISTICE CAPITAL, LLC
CIK 1601086
Shares
2.15M
Value
1.82M
Filed
Jun 30, 2025
VANGUARD GROUP INC
CIK 102909
Shares
1.40M
Value
1.17M
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.18M
Value
1.06M
Filed
Mar 31, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
639.12K
Value
570.86K
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
429.18K
Value
383.42K
Filed
Mar 31, 2026
GLOBEFLEX CAPITAL L P
CIK 921531
Shares
312.06K
Value
264.62K
Filed
Jun 30, 2025
BLACKROCK, INC.
CIK 2012383
Shares
236.67K
Value
211.40K
Filed
Mar 31, 2026
VANGUARD FIDUCIARY TRUST CO
CIK 933478
Shares
231.26K
Value
206.51K
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
218.72K
Value
384.95K
Filed
Jun 30, 2024
UBS GROUP AG
CIK 1610520
Shares
178.89K
Value
159.75K
Filed
Mar 31, 2026
INFORMED MOMENTUM CO LLC
CIK 1510989
Shares
178.74K
Value
709.61K
Filed
Sep 30, 2024
MARSHALL WACE, LLP
CIK 1318757
Shares
173.78K
Value
147.71K
Filed
Jun 30, 2025
GSA CAPITAL PARTNERS LLP
CIK 1362033
Shares
163.98K
Value
197.00
Filed
Sep 30, 2025
WEALTHSPIRE ADVISORS, LLC
CIK 1646247
Shares
151.84K
Value
135.62K
Filed
Mar 31, 2026
STRATOS WEALTH PARTNERS, LTD.
CIK 1612865
Shares
150.18K
Value
819.96K
Filed
Jun 30, 2023
AMERIPRISE FINANCIAL INC
CIK 820027
Shares
148.30K
Value
125.76K
Filed
Jun 30, 2025
CLARIVEST ASSET MANAGEMENT LLC
CIK 1388167
Shares
134.20K
Value
279.00
Filed
Sep 30, 2023
WALLEYE CAPITAL LLC
CIK 1758720
Shares
109.56K
Value
434.96K
Filed
Sep 30, 2024
NORTHERN TRUST CORP
CIK 73124
Shares
104.52K
Value
93.36K
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
100.90K
Value
90.13K
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | ARMISTICE CAPITAL, LLC | 1601086 | 2.15M | 1.82M | Jun 30, 2025 |
| 2 | VANGUARD GROUP INC | 102909 | 1.40M | 1.17M | Dec 31, 2025 |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.18M | 1.06M | Mar 31, 2026 |
| 4 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 639.12K | 570.86K | Mar 31, 2026 |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 429.18K | 383.42K | Mar 31, 2026 |
| 6 | GLOBEFLEX CAPITAL L P | 921531 | 312.06K | 264.62K | Jun 30, 2025 |
| 7 | BLACKROCK, INC. | 2012383 | 236.67K | 211.40K | Mar 31, 2026 |
| 8 | VANGUARD FIDUCIARY TRUST CO | 933478 | 231.26K | 206.51K | Mar 31, 2026 |
| 9 | BLACKROCK FINANCE, INC. | 1364742 | 218.72K | 384.95K | Jun 30, 2024 |
| 10 | UBS GROUP AG | 1610520 | 178.89K | 159.75K | Mar 31, 2026 |
| 11 | INFORMED MOMENTUM CO LLC | 1510989 | 178.74K | 709.61K | Sep 30, 2024 |
| 12 | MARSHALL WACE, LLP | 1318757 | 173.78K | 147.71K | Jun 30, 2025 |
| 13 | GSA CAPITAL PARTNERS LLP | 1362033 | 163.98K | 197.00 | Sep 30, 2025 |
| 14 | WEALTHSPIRE ADVISORS, LLC | 1646247 | 151.84K | 135.62K | Mar 31, 2026 |
| 15 | STRATOS WEALTH PARTNERS, LTD. | 1612865 | 150.18K | 819.96K | Jun 30, 2023 |
| 16 | AMERIPRISE FINANCIAL INC | 820027 | 148.30K | 125.76K | Jun 30, 2025 |
| 17 | CLARIVEST ASSET MANAGEMENT LLC | 1388167 | 134.20K | 279.00 | Sep 30, 2023 |
| 18 | WALLEYE CAPITAL LLC | 1758720 | 109.56K | 434.96K | Sep 30, 2024 |
| 19 | NORTHERN TRUST CORP | 73124 | 104.52K | 93.36K | Mar 31, 2026 |
| 20 | STATE STREET CORP | 93751 | 100.90K | 90.13K | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.