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KTTA PASITHEA THERAPEUTICS CORP

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COM NEW (common), issuer CIK 1841330

24 managers (25 13F filers) reported a position in KTTA shares at 2026-06-30, 16,787,324 shares in all. 4 filers opened a position and 0 filers sold out during the quarter.

Managers
24
13F filers
25
New
4
Added
11
Reduced
4
Sold out
0
Shares held by filers
16,787,324

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 2026

Filers in the available 13F reports with a share position at 2026-06-30, 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
Cable Car Capital, LP3,000,000$1.55M0.03%+1,793,62113F-HRTimeline
Stonepine Capital Management, LLC2,201,468$1.13M0.86%+1,370,16713F-HR/ATimeline
Jupiter Topco LLCin group Janus Henderson2,100,000$1.09M<0.01%13F-HRTimelineGroup
ADAGE CAPITAL PARTNERS GP, L.L.C.in group ADAGE CAPITAL PARTNERS GP, L.…2,100,000$1.08M<0.01%013F-HRTimelineGroup
Opaleye Management Inc.2,050,000$1.06M0.1%new13F-HRTimeline
AMERIPRISE FINANCIAL INCin group AMERIPRISE FINANCIAL INC1,864,485$961K<0.01%+513,58913F-HRTimelineGroup
Squadron Capital Management LLC1,000,000$515K0.18%-1,100,00013F-HRTimeline
AdvisorShares Investments LLC937,550$483K0.06%+600,04213F-HRTimeline
Vivo Capital, LLC465,471$240K0.02%-1,634,52913F-HRTimeline
Persistent Asset Partners Ltd290,555$150K0.05%013F-HRTimeline
UBS Group AGin group UBS Group AG188,111$96.9K<0.01%+161,96213F-HRTimelineGroup
VANGUARD GROUP INCgroup of 2 filers holding170,139$87.6K+72,464Timeline
XTX Topco Ltdin group XTX Topco Ltd127,572$65.8K<0.01%+93,82113F-HRTimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC83,856$43.2K<0.01%-20,12913F-HRTimelineGroup
RENAISSANCE TECHNOLOGIES LLC65,600$33.8K<0.01%-27,79913F-HRTimeline
TWO SIGMA INVESTMENTS, LPin group TWO SIGMA INVESTMENTS, LP64,166$33.1K<0.01%+43,11213F-HRTimelineGroup
NORTHERN TRUST CORPin group NORTHERN TRUST CORP31,405$16.2K<0.01%+12,03313F-HRTimelineGroup
Jump Financial, LLCin group Jump Financial, LLC29,363$15.1K<0.01%new13F-HRTimelineGroup
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…8,838$4.55K<0.01%+6,98413F-HRTimelineGroup
Hurley Capital, LLC7,000$3.61K<0.01%+3,31113F-HRTimeline
SBI Securities Co., Ltd.1,051$542<0.01%013F-HRTimeline
BARCLAYS PLCin group BARCLAYS PLC269$139<0.01%new13F-HRTimelineGroup
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO150$79<0.01%013F-HRTimelineGroup
ROYAL BANK OF CANADAin group ROYAL BANK OF CANADA275$00%new13F-HRTimelineGroupValue filed as zero, left out of ratios.