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ACOG ALPHA COGNITION INC

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COM NEW (common), issuer CIK 1655923

27 managers (27 13F filers) reported a position in ACOG shares at 2025-06-30, 5,719,039 shares in all. 9 filers opened a position and 5 filers sold out during the quarter.

Managers
27
13F filers
27
New
9
Added
3
Reduced
8
Sold out
5
Shares held by filers
5,719,039

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, Q2 2025

Filers in the available 13F reports with a share position at 2025-06-30, 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
Solas Capital Management, LLC1,276,012$11.9M6.66%-117,31613F-HRTimeline
AWM Investment Company, Inc.1,095,652$10.2M1.15%013F-HRTimeline
Ikarian Capital, LLCin group Ikarian Capital, LLC917,867$8.56M2.83%-50,00013F-HRTimelineGroup
Cable Car Capital, LP869,002$8.11M3.51%+354,27813F-HR/ATimeline
SPHERA FUNDS MANAGEMENT LTD.in group SPHERA FUNDS MANAGEMENT LTD.376,649$3.51M0.92%-220,34313F-HRTimelineGroup
BOOTHBAY FUND MANAGEMENT, LLC263,476$2.46M0.08%-17,86513F-HRTimeline
Aristides Capital LLC165,458$1.54M0.49%-34,54213F-HRTimeline
Bleichroeder LP138,919$1.3M0.32%-34,98113F-HRTimeline
CORSAIR CAPITAL MANAGEMENT, L.P.134,898$1.26M0.24%-6,00013F-HR/ATimeline
Manatuck Hill Partners, LLC117,000$1.09M0.41%+50,00013F-HRTimeline
TUDOR INVESTMENT CORP ET AL70,000$653K<0.01%013F-HRTimeline
MARSHALL WACE, LLPin group MARSHALL WACE, LLP64,325$600K<0.01%new13F-HRTimelineGroup
VILLERE ST DENIS J & CO LLC63,838$596K0.06%-7,94013F-HRTimeline
SALEM INVESTMENT COUNSELORS INC45,402$424K0.01%013F-HR/ATimeline
UBS Group AGin group UBS Group AG31,899$298K<0.01%new13F-HRTimelineGroup
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC17,224$161K<0.01%new13F-HRTimelineGroup
WEXFORD CAPITAL LP16,666$155K0.04%new13F-HRTimeline
Massar Capital Management, LP12,433$116K0.09%new13F-HR/ATimeline
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC11,992$112K<0.01%new13F-HRTimelineGroup
NATIONAL BANK OF CANADA /FI/in group NATIONAL BANK OF CANADA /FI/12,093$111K<0.01%+28013F-HR/ATimelineGroup
BERKSHIRE ASSET MANAGEMENT LLC/PA11,824$110K0.01%new13F-HRTimeline
BlackRock, Inc.in group BlackRock, Inc.5,443$50.8K<0.01%new13F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY525$4.9K<0.01%new13F-HRTimelineGroup
Steward Partners Investment Advisory, L…200$1.87K<0.01%013F-HRTimeline
PNC Financial Services Group, Inc.in group PNC Financial Services Group,…120$1.12K<0.01%013F-HRTimelineGroup
ROYAL BANK OF CANADAin group ROYAL BANK OF CANADA122$1K<0.01%013F-HR/ATimelineGroup
CONCOURSE FINANCIAL GROUP SECURITIES, I…0$0013F-HRTimelineValue filed as zero, left out of ratios. Amount filed as zero, left out of ratios.