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Promis Neurosciences Inc (PMN)

CUSIP: 74346M505 | NYSE | 32 institutional holders

Quarters

Q3 2026Q2 2026Q1 2026Q4 2025
CompareDetailedHistoricalFundsOptions13D/13GPeersTargetingTrading SummaryProfile

Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13G/AGreat Point Partners, LLC736,8817.7%New 5%+ stakeJun 30, 2026No 13F filer matched
13G/AWellington Biomedical Innovation Master Investors (Cayman) II, L.P.696,3787.8%New 5%+ stake

Institutional Holders — Q3 2026

Caitong International Asset Management Co., Ltd10
0.0% of portfolio›$108
TD Waterhouse Canada Inc.5
0.0% of portfolio›$46
StyleTurnoverLocationFiled
Caitong International Asset Management Co., Ltd
10$1080.0%GrowthVery HighHong Kong, South Korea2026-10-29
TD Waterhouse Canada Inc.
5$460.0%CoreLowToronto, Australia2026-10-16
Jun 30, 2026
No 13F filer matched
13G/AGreat Point Partners, LLC736,881
7.7% of class · Jun 30, 2026New 5%+ stake
No 13F filer matched
13G/AWellington Biomedical Innovation Master Investors (Cayman) II, L.P.696,378
7.8% of class · Jun 30, 2026New 5%+ stake
No 13F filer matched