PROMIS NEUROSCIENCES INC

Historical 13F Holders

Symbol
PMN
CUSIP
74346M505
All holders as of
Q2 2026
Type
Equity
Class
COM SHS
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 74346M505 since 12/18/2024, largest first.

Filer % of Class Filed
ABG Management Ltd. 13D/A
17.0% 2/5/2026
Event 2/3/2026
Janus Henderson Group PLC 13G 14.4% 4/7/2026
Event 3/31/2026
Deep Track Capital, LP 13G
10.0% 2/6/2026
Event 1/30/2026
Trails Edge Capital Partners, LP 13G
9.9% 2/10/2026
Event 2/3/2026
Wellington Management Group LLP 13G/A
7.8% 8/13/2026
Event 6/30/2026
Wellington Biomedical Innovation Master Investors (Cayman) II L.P. 13G/A 7.8% 8/13/2026
Event 6/30/2026
Great Point Partners, LLC 13G/A
7.7% 8/14/2026
Event 6/30/2026

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q2 27 6.40 M $84.3 M
2026 Q1 25 6.14 M $78.0 M
2025 Q4 9 265 k $1.80 M