Latest Period
Q4 2025
Security Snapshot
PROMIS NEUROSCIENCES INC. - Common Shares (PMN) Institutional Ownership
CUSIP: 74346M406
13F Institutional Holders and Ownership History from Q2 2022 to Q4 2025
Institutions Reporting
0
Shares (Excl. Options)
0
Price
$0.42
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- Type / Class
- Equity / Common Shares
- Symbol
- PMN on Nasdaq
- Shares outstanding
- 8,977,479
- Price per share
- $0.42
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 0
- Total reported value
- $0
- Share change
- -9,993,894
- Value change
- -$4,247,586
- Number of holders
- 0
- Price from insider filings
- $0.42
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- PMN - PROMIS NEUROSCIENCES INC. - Common Shares is tracked under CUSIP 74346M406.
- 0 institutions reported positions in Q4 2025.
- 9 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 23 to 0 between Q3 2025 and Q4 2025.
- Reported value moved from $4,247,586 to $0.
Why This Matters
- 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.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 0 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 74346M406?
CUSIP 74346M406 identifies PMN - PROMIS NEUROSCIENCES INC. - Common Shares in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 74346M406:
Significant Owners of PROMIS NEUROSCIENCES INC. - Common Shares (PMN) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Shaf QIC LLC | 10% | $5,096,658 | 10,534,639 | Shaf QIC LLC | 29 Jul 2025 | |||
| Sclar Jeremy M. | 17% | $3,804,772 | 9,511,930 | Jeremy M. Sclar | 30 Sep 2025 | |||
| ABG Management Ltd. | 11% | 0% | $2,549,570 | 6,070,405 | 0% | ABG Management Ltd. | 29 Jan 2026 | |
| GREAT POINT PARTNERS LLC | 10% | 0% | $2,547,215 | +$1,125,043 | 5,972,369 | +79% | Great Point Partners, LLC | 30 Sep 2025 |
| GORDON MICHAEL S | 9% | $2,363,899 | 4,886,108 | Michael S. Gordon | 30 Jun 2025 | |||
| JANUS HENDERSON GROUP PLC | 14% | $542,958 | 1,292,757 | JANUS HENDERSON GROUP PLC | 31 Mar 2026 | |||
| Wellington Biomedical Innovation Master Investors (Cayman) II L.P. | 10% | $376,268 | 895,877 | Wellington Biomedical Innovation Master Investors (Cayman) II, L.P. | 11 Mar 2026 | |||
| ARMISTICE CAPITAL, LLC | 0.93% | -77% | $211,963 | -$1,037,335 | 504,673 | -83% | Armistice Capital, LLC | 31 Dec 2025 |
| SPHERA FUNDS MANAGEMENT LTD. | 7.8% | +38% | $75,893 | -$1,235,385 | 180,698 | -94% | Sphera Funds Management Ltd. | 31 Dec 2025 |
As of 31 Dec 2025, 0 institutional investors reported holding 0 shares of PROMIS NEUROSCIENCES INC. - Common Shares (PMN). This represents 0% of the company’s total 8,977,479 outstanding shares.
Institutional Holders of PROMIS NEUROSCIENCES INC. - Common Shares (PMN) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 0 | $0 | -$4,247,586 | $0.42 | 0 |
| 2025 Q3 | 9,993,894 | $4,247,586 | +$501,350 | $0.42 | 23 |
| 2025 Q2 | 8,473,099 | $4,101,148 | -$540,895 | $0.48 | 19 |
| 2025 Q1 | 9,325,986 | $6,489,664 | -$305,401 | $0.70 | 17 |
| 2024 Q4 | 9,747,253 | $9,238,269 | -$516,735 | $0.95 | 18 |
| 2024 Q3 | 10,087,669 | $12,611,608 | +$8,040,363 | $1.25 | 18 |
| 2024 Q2 | 3,232,221 | $4,848,022 | -$221,623 | $1.50 | 15 |
| 2024 Q1 | 3,382,907 | $6,463,092 | +$75,871 | $1.91 | 16 |
| 2023 Q4 | 3,347,909 | $3,849,710 | +$624,784 | $1.15 | 13 |
| 2023 Q3 | 2,804,768 | $5,609,387 | +$5,238,947 | $1.98 | 13 |
| 2023 Q2 | 186,447 | $723,079 | -$4,625 | $3.88 | 12 |
| 2023 Q1 | 187,649 | $888,276 | -$5,905 | $4.73 | 11 |
| 2022 Q4 | 189,088 | $823,550 | +$19,204 | $4.34 | 12 |
| 2022 Q3 | 184,593 | $1,130,000 | +$1,129,000 | $6.08 | 11 |
| 2022 Q2 | 10,000 | $1,000 | +$1,000 | $0.10 | 1 |