KTTA: Pasithea Therapeutics Corp. insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-08-14 | 13G amendment | Vivo Opportunity Fund Holdings, L.P. | 9.99% | SEC | |
| 2026-07-31 | 13G amendment | Opaleye Management Inc. | 6.14% | SEC |
Institutional ownership (Q2 2026)
25 institutions reported holding $8.66M of Pasithea Therapeutics Corp. on Form 13F (21 the quarter before). 4 opened a new position and 0 sold out. Shares held by institutions: +31%.
| Largest holders | Shares | Value |
|---|---|---|
| Cable Car Capital, LP | 3,000,000 | $1.55M |
| Stonepine Capital Management, LLC | 2,201,468 | $1.13M |
| Jupiter Topco LLC | 2,100,000 | $1.09M |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 2,100,000 | $1.08M |
| Opaleye Management Inc. | 2,050,000 | $1.06M |
| AMERIPRISE FINANCIAL INC | 1,864,485 | $961K |
| Squadron Capital Management LLC | 1,000,000 | $515K |
| AdvisorShares Investments LLC | 937,550 | $483K |
| Vivo Capital, LLC | 465,471 | $240K |
| Persistent Asset Partners Ltd | 290,555 | $150K |
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