Skip to content

KTTA PASITHEA THERAPEUTICS CORP

Follow

COM NEW (common), issuer CIK 1841330

25 managers (25 13F filers) reported a position in KTTA shares at 2025-12-31, 12,892,332 shares in all. 10 filers opened a position and 5 filers sold out during the quarter.

Managers
25
13F filers
25
New
10
Added
7
Reduced
3
Sold out
5
Shares held by filers
12,892,332

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, Q4 2025

Filers in the available 13F reports with a share position at 2025-12-31, 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
JANUS HENDERSON GROUP PLCin group Janus Henderson2,100,000$2.72M<0.01%new13F-HRTimelineGroup
ADAGE CAPITAL PARTNERS GP, L.L.C.in group ADAGE CAPITAL PARTNERS GP, L.…2,100,000$2.71M<0.01%new13F-HRTimelineGroup
Vivo Capital, LLC2,100,000$2.71M0.18%new13F-HRTimeline
Squadron Capital Management LLC2,100,000$2.71M1.21%13F-HRTimeline
AMERIPRISE FINANCIAL INCin group AMERIPRISE FINANCIAL INC1,930,128$2.49M<0.01%new13F-HRTimelineGroup
Cable Car Capital, LP500,000$645K0.04%new13F-HRTimeline
ACUTA CAPITAL PARTNERS, LLC450,000$580K0.39%new13F-HRTimeline
STEMPOINT CAPITAL LP355,082$458K0.08%new13F-HRTimeline
AdvisorShares Investments LLC304,721$393K0.07%+47,02513F-HRTimeline
Persistent Asset Partners Ltd290,555$375K0.18%new13F-HRTimeline
Stonepine Capital Management, LLC275,062$355K0.28%new13F-HRTimeline
VANGUARD GROUP INCin group VANGUARD GROUP INC97,675$126K<0.01%+43,86013F-HRTimelineGroup
JANE STREET GROUP, LLCin group JANE STREET GROUP, LLC59,372$76.6K<0.01%+34,31913F-HRTimelineGroup
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC56,183$72.5K<0.01%-11,15813F-HRTimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC54,495$70.3K<0.01%+29,02013F-HRTimelineGroup
TWO SIGMA INVESTMENTS, LPin group TWO SIGMA INVESTMENTS, LP48,773$62.9K<0.01%+13,01313F-HRTimelineGroup
NORTHERN TRUST CORPin group NORTHERN TRUST CORP28,090$36.2K<0.01%new13F-HRTimelineGroup
XTX Topco Ltdin group XTX Topco Ltd20,783$26.8K<0.01%-13,57513F-HRTimelineGroup
UBS Group AGin group UBS Group AG13,263$17.1K<0.01%-5,11813F-HRTimelineGroup
Hurley Capital, LLC3,689$4.76K<0.01%013F-HRTimeline
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…2,947$3.8K<0.01%+1,73013F-HRTimelineGroup
SBI Securities Co., Ltd.1,051$1.36K<0.01%013F-HRTimeline
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO150$194<0.01%013F-HRTimelineGroup
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/63$81<0.01%+513F-HRTimelineGroup
ROYAL BANK OF CANADAin group ROYAL BANK OF CANADA250$00%013F-HRTimelineGroupValue filed as zero, left out of ratios.