Latest Period
Q1 2026
Security Snapshot
ROCKWELL MEDICAL, INC. - Common Stock, par value $0.0001 per share (RMTI) Institutional Ownership
CUSIP: 774374300
13F Institutional Holders and Ownership History from Q2 2022 to Q1 2026
Institutions Reporting
42
Shares (Excl. Options)
3,977,821
Price
$0.89
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- Security type / class
- Equity / Common Stock, par value $0.0001 per share
- Symbol
- RMTI on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 3,977,821
- Total 13F value
- $3,552,338
- Portfolio coverage rank
- 0%
- Share change
- +431,396
- Value change
- +$392,061
- Number of holders
- 42
- Shares outstanding
- 89,116,466
- SEC-reported price per share
- $0.69
- Insider filing price
- $0.69
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- RMTI - ROCKWELL MEDICAL, INC. - Common Stock, par value $0.0001 per share is tracked under CUSIP 774374300.
- 42 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 36 to 42 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $2,913,381 to $3,552,338.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 42 institutions filings for Q1 2026.
Security key
774374300
Latest holder period
Q1 2026
13F holders
42
13D/G owners
2
CIK / CUSIP context first
Open Q1 2026 holders
RMTI full holder history
ROCKWELL MEDICAL, INC. SEC filings
ROCKWELL MEDICAL, INC. company facts
ROCKWELL MEDICAL, INC. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 774374300:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
RMTI
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| ARMISTICE CAPITAL, LLC | 10% | $7,544,600 | 8,876,000 | Armistice Capital, LLC | 30 Jun 2025 | |||
| Irrevocable Larson Family Investment Trust | 11% | +8% | $3,435,300 | +$408,375 | 3,470,000 | +13% | Irrevocable Larson Family Investment Trust | 12 Dec 2024 |
As of 31 Mar 2026, 42 institutional investors reported holding 3,977,821 shares of ROCKWELL MEDICAL, INC. - Common Stock, par value $0.0001 per share (RMTI). This represents 4.5% of the company’s total 89,116,466 outstanding shares.
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
16
Latest
Q1 2026
Rows shown
1-16 of 16
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 3,977,821 | $3,552,338 | +$392,061 | $0.89 | 42 |
| 2025 Q4 | 3,494,369 | $2,913,381 | +$29,153 | $0.83 | 36 |
| 2025 Q3 | 3,354,535 | $4,025,196 | -$2,026,996 | $1.20 | 36 |
| 2025 Q2 | 5,890,963 | $4,995,180 | -$990,478 | $0.85 | 42 |
| 2025 Q1 | 6,965,525 | $7,871,194 | -$1,601,629 | $1.13 | 46 |
| 2024 Q4 | 8,248,532 | $16,827,020 | -$3,796,505 | $2.04 | 52 |
| 2024 Q3 | 9,458,711 | $37,550,900 | +$12,647,404 | $3.97 | 51 |
| 2024 Q2 | 6,275,056 | $11,044,766 | +$1,476,051 | $1.76 | 29 |
| 2024 Q1 | 5,445,105 | $9,038,469 | +$463,006 | $1.66 | 31 |
| 2023 Q4 | 5,122,253 | $9,681,434 | -$174,611 | $1.89 | 32 |
| 2023 Q3 | 5,192,831 | $10,800,755 | +$1,487,351 | $2.08 | 31 |
| 2023 Q2 | 3,083,908 | $16,820,443 | +$6,248,412 | $5.46 | 39 |
| 2023 Q1 | 1,969,214 | $3,563,006 | -$1,617,105 | $1.81 | 30 |
| 2022 Q4 | 2,871,821 | $2,913,420 | +$269,328 | $1.02 | 29 |
| 2022 Q3 | 2,590,565 | $3,318,684 | +$810,256 | $1.32 | 27 |
| 2022 Q2 | 1,980,153 | $2,445,901 | +$2,445,901 | $1.29 | 27 |