Security key
774374300
ROCKWELL MEDICAL, INC. - Common Stock, par value $0.0001 per share (RMTI)
CUSIP: 774374300
Q2 2023 13F Holders as of 30 Jun 2023
- Security type / class
- Equity / Common Stock, par value $0.0001 per share
- Total 13F shares
- 3,083,908
- Total 13F value
- $16,820,443
- Share change
- +1,114,694
- Put/Call ratio
- 200%
- SEC-reported price per share
- $5.46
- Number of holders
- 39
- Value change
- +$6,248,412
- Number of buys
- 27
- Number of sells
- 12
- Shares outstanding
- 89,116,466
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2023
Institutions
39
Top holders
10
RMTI full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
ROCKWELL MEDICAL, INC. SEC filings
ROCKWELL MEDICAL, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 774374300
Recent filing periods:
Ownership snapshot
Top reported holders of RMTI - ROCKWELL MEDICAL, INC. - Common Stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Richmond Brothers, Inc.
Disclosed value leader
Richmond Brothers, Inc.
Comparable rows
15/15
Latest evidence
31 Mar 2023
13F
Lead comparable stake: 0.51%
Showing 1-6 of 15 holder rows.
Quick read
Richmond Brothers, Inc. leads the comparable SEC ownership view at 0.51%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Richmond Brothers, Inc.'s linked filing trail.
Comparable ownership
Top 5
Richmond Brothers, Inc.
0.51%
ARMISTICE CAPITAL, LLC
0.41%
PERKINS CAPITAL MANAGEMENT INC
0.36%
VANGUARD GROUP INC
0.25%
BlackRock Finance, Inc.
0.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Richmond Brothers, Inc. |
13F
Company
|
0.51%
|
$825,224
455,938 shares
|
— | 31 Mar 2023 |
| ARMISTICE CAPITAL, LLC |
13F
Company
|
0.41%
|
$658,840
364,000 shares
|
— | 31 Mar 2023 |
| PERKINS CAPITAL MANAGEMENT INC |
13F
Company
|
0.36%
|
$585,000
323,089 shares
|
— | 31 Mar 2023 |
| VANGUARD GROUP INC |
13F
Company
|
0.25%
|
$401,492
221,819 shares
|
— | 31 Mar 2023 |
| BlackRock Finance, Inc. |
13F
Company
|
0.1%
|
$158,477
87,556 shares
|
— | 31 Mar 2023 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
0.09%
|
$142,000
78,715 shares
|
— | 31 Mar 2023 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
39
Shares
3,083,908
Rows available
39
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2023 vs Q1 2023 Across Filers
Q1 2023 holders
30
Q2 2023 holders
39
Holder diff
9
| Investor | Q1 2023 Shares | Q2 2023 Shares | Share Diff | Share Chg % | Q1 2023 value | Q2 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend