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CNSP CNS PHARMACEUTICALS INC

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COM (common), issuer CIK 1729427

11 managers (11 13F filers) reported a position in CNSP shares at 2026-03-31, 145,596 shares in all. 4 filers opened a position and 2 filers sold out during the quarter.

Managers
11
13F filers
11
New
4
Added
2
Reduced
0
Sold out
2
Shares held by filers
145,596

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q1 2026

Filers in the available 13F reports with a share position at 2026-03-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
Stonepine Capital Management, LLC61,000$146K0.13%+12,17313F-HRTimeline
Ikarian Capital, LLCin group Ikarian Capital, LLC45,830$110K0.02%013F-HRTimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC23,189$55.7K<0.01%new13F-HRTimelineGroup
BOOTHBAY FUND MANAGEMENT, LLC13,524$32.3K<0.01%013F-HRTimeline
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…1,310$3.13K<0.01%new13F-HRTimelineGroup
UBS Group AGin group UBS Group AG729$1.74K<0.01%+11813F-HRTimelineGroup
BARRETT & COMPANY, INC.8$19<0.01%013F-HRTimeline
MAI Capital Management3$8<0.01%013F-HRTimeline
DANSKE BANK A/S1$2<0.01%013F-HRTimeline
CITIGROUP INCin group CITIGROUP INC1$2<0.01%new13F-HRTimelineGroup
Caitong International Asset Management …1$2<0.01%new13F-HRTimeline