Security key
74346M406
PROMIS NEUROSCIENCES INC. - Common Shares, No Par Value per Share (PMN)
CUSIP: 74346M406
Q4 2024 13F Holders as of 31 Dec 2024
- Security type / class
- Equity / Common Shares, No Par Value per Share
- Total 13F shares
- 9,747,253
- Total 13F value
- $9,238,269
- Share change
- -535,527
- SEC-reported price per share
- $0.95
- Number of holders
- 18
- Value change
- -$516,735
- Number of buys
- 2
- Number of sells
- 7
- Shares outstanding
- 9,550,370
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2024
Institutions
18
Top holders
10
PMN full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2025
Previous quarter: Q3 2024
ProMIS Neurosciences Inc. SEC filings
ProMIS Neurosciences Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 74346M406
Recent filing periods:
Ownership snapshot
Top reported holders of PMN - PROMIS NEUROSCIENCES INC. - Common Shares, No Par Value 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
GREAT POINT PARTNERS LLC
Disclosed value leader
GREAT POINT PARTNERS LLC
Comparable rows
15/15
Latest evidence
30 Sep 2024
13F
Lead comparable stake: 29%
Showing 1-6 of 15 holder rows.
Quick read
GREAT POINT PARTNERS LLC leads the comparable SEC ownership view at 29%.
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 GREAT POINT PARTNERS LLC's linked filing trail.
Comparable ownership
Top 5
GREAT POINT PARTNERS LLC
29%
ARMISTICE CAPITAL, LLC
28%
SPHERA FUNDS MANAGEMENT LTD.
20%
Ally Bridge Group (NY) LLC
17%
Altium Capital Management LLC
6.1%
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 |
|---|---|---|---|---|---|
| GREAT POINT PARTNERS LLC |
13F
Company
|
29%
|
$3,488,373
2,790,698 shares
|
— | 30 Sep 2024 |
| ARMISTICE CAPITAL, LLC |
13F
Company
|
28%
|
$3,337,500
2,670,000 shares
|
— | 30 Sep 2024 |
| SPHERA FUNDS MANAGEMENT LTD. |
13F
Company
|
20%
|
$2,411,621
1,929,297 shares
|
— | 30 Sep 2024 |
| Ally Bridge Group (NY) LLC |
13F
Company
|
17%
|
$1,990,756
1,592,605 shares
|
— | 30 Sep 2024 |
| Altium Capital Management LLC |
13F
Company
|
6.1%
|
$726,744
581,395 shares
|
— | 30 Sep 2024 |
| HEIGHTS CAPITAL MANAGEMENT, INC |
13F
Company
|
4.1%
|
$483,618
386,894 shares
|
— | 30 Sep 2024 |
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 Q4 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
18
Shares
9,747,253
Rows available
18
| 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 Q4 2024 vs Q3 2024 Across Filers
Q3 2024 holders
18
Q4 2024 holders
18
Holder diff
0
| Investor | Q3 2024 Shares | Q4 2024 Shares | Share Diff | Share Chg % | Q3 2024 value | Q4 2024 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend