KTTANasdaqPharmaceutical PreparationsFiscal year ends December 31
Pasithea Therapeutics Corp.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 14, 2026
$0.41−0.01 (-1.83%)
Close on Oct 19, 2026
- Market cap
- $13.23M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
50.2%
17M of 33M shares
Institutional holders
25
5 new, 0 sold out
Net institutional buying
6M
In Q2 2026
Insider trades, 12 months
4 buys · 0 sales
Net bought $203.00K
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Vivo Opportunity Fund Holdings, L.P. | 9,286,738 | 9.99% | 13G (passive) amendment | Jun 30, 2026 |
| Heights Capital Management, Inc. | 627,319 | 9.90% | 13G (passive) | May 6, 2025 |
| Coastlands Capital GP LLC | 3,835,035 | 11.48% | 13G (passive) amendment | Apr 9, 2026 |
| Orca Capital AG | 371,142 | 5.70% | 13G (passive) | May 6, 2025 |
| Opaleye Management Inc. | 2,491,000 | 9.99% | 13G (passive) | Apr 1, 2026 |
| Coastlands Capital LLC | 2,394,765 | 9.99% | 13G (passive) | Feb 23, 2026 |
| Matthew Sesterhenn | 2,329,749 | 9.90% | 13G (passive) amendment | Dec 31, 2025 |
| Adage Capital Management, L.P. | 2,329,749 | 9.99% | 13G (passive) | Dec 31, 2025 |
| William Blank | 2,252,930 | 9.90% | 13G (passive) | Nov 28, 2025 |
| James Silverman | 2,050,000 | 6.14% | 13G (passive) amendment | Jun 30, 2026 |
| Jon M. Plexico | 1,952,550 | 5.80% | 13G (passive) | Jun 17, 2026 |
| Columbia Management Investment Advisers, LLC | 1,930,128 | 8.40% | 13G (passive) | Dec 31, 2025 |
| Ma-Weaver Jacob | 1,839,512 | 7.40% | 13G (passive) | Apr 15, 2026 |
| Ameriprise Financial, Inc. | 1,350,896 | 5.40% | 13G (passive) amendment | Mar 31, 2026 |
| Armistice Capital, LLC | 133,787 | 9.99% | 13G (passive) amendment | Dec 31, 2024 |
| Janus Henderson Group PLC | 10,229,652 | 9.99% | 13G (passive) | Nov 28, 2025 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of KTTA | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Cable Car Capital, LP | 3,000,000 | 8.98% | $1.55M | +1,793,621 | 0.03% |
| Stonepine Capital Management, LLC | 2,201,468 | 6.59% | $1.13M | +1,370,167 | 0.64% |
| Adage Capital Partners Gp, L.L.C. | 2,100,000 | 6.28% | $1.08M | – | 0.00% |
| Jupiter Topco LLC | 2,100,000 | 6.28% | $1.09M | New | 0.00% |
| Opaleye Management Inc. | 2,050,000 | 6.14% | $1.06M | New | 0.10% |
| Ameriprise Financial Inc | 1,864,485 | 5.58% | $960.96K | +513,589 | 0.00% |
| Squadron Capital Management LLC | 1,000,000 | 2.99% | $515.40K | −1,100,000 | 0.16% |
| AdvisorShares Investments LLC | 937,550 | 2.81% | $483.21K | +600,042 | 0.06% |
| Vivo Capital, LLC | 465,471 | 1.39% | $239.90K | −1,634,529 | 0.02% |
| Persistent Asset Partners Ltd | 290,555 | 0.87% | $149.75K | – | 0.04% |
| UBS Group AG | 188,111 | 0.56% | $96.88K | +161,962 | 0.00% |
| XTX Topco Ltd | 127,572 | 0.38% | $65.75K | +93,821 | 0.00% |
| Vanguard Capital Management LLC | 126,279 | 0.38% | $65.03K | +72,464 | 0.00% |
| Geode Capital Management, LLC | 83,856 | 0.25% | $43.22K | −20,129 | 0.00% |
| Renaissance Technologies LLC | 65,600 | 0.20% | $33.81K | −27,799 | 0.00% |
| Two Sigma Investments, LP | 64,166 | 0.19% | $33.07K | +43,112 | 0.00% |
| Vanguard Fiduciary Trust Co | 43,860 | 0.13% | $22.59K | – | 0.00% |
| Northern Trust Corp | 31,405 | 0.09% | $16.19K | +12,033 | 0.00% |
| Jump Financial, LLC | 29,363 | 0.09% | $15.13K | New | 0.00% |
| Tower Research Capital LLC (TRC) | 8,838 | 0.03% | $4.56K | +6,984 | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 25 | 17M | 50.2% | 5 / 11 | 4 / 0 | 9M | 3M |
| Q1 2026 | 21 | 13M | 38.4% | 3 / 6 | 4 / 6 | 2M | 2M |
| Q4 2025 | 25 | 13M | 38.6% | 11 / 7 | 4 / 5 | 12M | 0M |
| Q3 2025 | 19 | 1M | 1.8% | 10 / 3 | 4 / 2 | 0M | 0M |
| Q2 2025 | 11 | 0M | 0.9% | 4 / 4 | 1 / 1 | 0M | 0M |
| Q1 2025 | 8 | 0M | 0.2% | 3 / 1 | 1 / 2 | 0M | 0M |
| Q4 2024 | 7 | 0M | 0.2% | 1 / 2 | 3 / 0 | 0M | 0M |
| Q3 2024 | 6 | 0M | 0.0% | 1 / 2 | 1 / 2 | 0M | 0M |
| Q2 2024 | 7 | 0M | 0.1% | 2 / 1 | 1 / 1 | 0M | 0M |
| Q1 2024 | 6 | 0M | 0.1% | 6 / 0 | 0 / 0 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of KTTA | Value | % of fund | As of |
|---|---|---|---|---|---|
| AdvisorShares Psychedelics ETF | 937,550 | 2.81% | $483.21K | 1.09% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 126,279 | 0.38% | $65.08K | 0.00% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund | 77,601 | 0.23% | $55.51K | 0.00% | May 31, 2026 |
| Fidelity Nasdaq Composite Index Fund | 13,441 | 0.04% | $9.61K | 0.00% | May 31, 2026 |
| Fidelity Series Total Market Index Fund | 7,969 | 0.02% | $5.70K | 0.00% | May 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Tiago Marques | Chief Executive Officer, Director | 73,334 | 0.22% | May 5, 2026 |
| Kartik Krishnan | Chief Medical Officer | – | – | May 5, 2026 |
| Daniel H. Schneiderman | Chief Financial Officer | 26,667 | 0.08% | May 5, 2026 |
| Simon Dumesnil | Director | 35,833 | 0.11% | May 5, 2026 |
| Lawrence Steinman | Director | 199,691 | 0.60% | May 5, 2026 |
| Alfred J. Novak | Director | 3,500 | 0.01% | May 5, 2026 |
| Emer Leahy | Director | 33,333 | 0.10% | May 5, 2026 |
| Capital LP Coastlands | 10% owner | 3,835,035 | 11.48% | Jun 22, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Capital LP Coastlands 10% owner | Jun 17, 2026 | Buy | +100,000 | $0.53 | $53.00K | 3,835,035 |
| Tiago Marques Chief Executive Officer, Director | Nov 28, 2025 | Buy | +33,333 | $0.75 | $25.00K | 73,334 |
| Emer Leahy Director | Nov 28, 2025 | Award | +33,333 | $0.75 | $25.00K | 33,333 |
| Simon Dumesnil Director | Nov 28, 2025 | Buy | +33,333 | $0.75 | $25.00K | 35,833 |
| Daniel H. Schneiderman Chief Financial Officer | Nov 28, 2025 | Award | +26,667 | $0.75 | $20.00K | 26,667 |
| Lawrence Steinman Director | Nov 28, 2025 | Buy | +133,333 | $0.75 | $100.00K | 199,691 |
| Tiago Marques Chief Executive Officer, Director | May 12, 2025 | Sale | −960 | $0.83 | $797 | 40,001 |
| Alfred J. Novak Director | Jun 13, 2024 | Award | +2,750 | $5.62 | $15.46K | 3,500 |
| Alfred J. Novak Director | Jun 12, 2024 | Award | +750 | $5.61 | $4.21K | 750 |
| Lawrence Steinman Director | Jun 2, 2023 | Buy | +30,000 | $0.43 | $12.90K | 1,327,174 |
| Lawrence Steinman Director | Nov 28, 2022 | Award | +5,000 | $0.98 | $4.90K | 1,287,174 |
| Tiago Marques Chief Executive Officer, Director | Nov 25, 2022 | Award | +2,000 | $1.03 | $2.06K | 819,206 |
| Tiago Marques Chief Executive Officer, Director | Nov 23, 2022 | Award | +5,000 | $1.00 | $5.00K | 815,000 |
| Tiago Marques Chief Executive Officer, Director | Nov 23, 2022 | Award | +1,000 | $1.03 | $1.03K | 816,000 |
| Tiago Marques Chief Executive Officer, Director | Nov 23, 2022 | Award | +1,206 | $1.02 | $1.23K | 817,206 |
| Lawrence Steinman Director | Nov 22, 2022 | Award | +5,000 | $0.99 | $4.95K | 1,282,174 |
| Simon Dumesnil Director | Nov 17, 2022 | Award | +40,000 | $1.06 | $42.40K | 50,000 |
| Simon Dumesnil Director | Nov 15, 2022 | Award | +10,000 | $1.07 | $10.70K | 10,000 |
| Lawrence Steinman Director | Oct 26, 2022 | Award | +5,000 | $1.10 | $5.50K | 1,277,174 |
| Tiago Marques Chief Executive Officer, Director | Oct 21, 2022 | Award | +600 | $1.08 | $648 | 805,600 |
| Tiago Marques Chief Executive Officer, Director | Oct 21, 2022 | Award | +4,400 | $1.07 | $4.71K | 810,000 |
| David Delaney – | Oct 17, 2022 | Buy | +1,000 | $1.11 | $1.11K | 227,521 |
| Lawrence Steinman Director | Oct 17, 2022 | Award | +9,000 | $1.13 | $10.17K | 1,272,174 |
| Lawrence Steinman Director | Oct 17, 2022 | Award | +1,000 | $1.14 | $1.14K | 1,263,174 |
| Camac Fund, LP – | Sep 29, 2022 | Buy | +6,710 | $1.16 | $7.78K | 1,788,415 |
| Camac Fund, LP – | Sep 28, 2022 | Buy | +57,647 | $1.19 | $68.60K | 1,781,705 |
| Camac Fund, LP – | Sep 6, 2022 | Buy | +21,748 | $1.13 | $24.58K | 1,724,058 |
| Camac Fund, LP – | Sep 2, 2022 | Buy | +11,507 | $1.14 | $13.12K | 1,702,310 |
| Camac Fund, LP – | Sep 1, 2022 | Buy | +55,646 | $1.13 | $62.88K | 1,690,803 |
| Camac Capital, LLC – | Aug 30, 2022 | Buy | +17,828 | $1.15 | $20.50K | 1,635,157 |
| Camac Capital, LLC – | Aug 29, 2022 | Buy | +5,000 | $1.17 | $5.85K | 1,617,329 |
| Capital LLC Leonite – | Aug 19, 2022 | Buy | +54,644 | $1.30 | $71.04K | 54,644 |
| Camac Fund, LP – | Aug 17, 2022 | Buy | +155,773 | $1.21 | $188.49K | 1,611,329 |
| Lawrence Steinman Director | Jun 29, 2022 | Award | +5,000 | $1.00 | $5.00K | 1,272,174 |
| Lawrence Steinman Director | Jun 28, 2022 | Award | +5,000 | $1.02 | $5.10K | 1,267,174 |
| Lawrence Steinman Director | Jun 27, 2022 | Award | +5,000 | $1.00 | $5.00K | 1,262,174 |
| Lawrence Steinman Director | Jun 23, 2022 | Award | +5,000 | $1.00 | $5.00K | 1,257,174 |
| Tiago Marques Chief Executive Officer, Director | Jun 23, 2022 | Award | +200 | $0.98 | $196 | 803,100 |
| Tiago Marques Chief Executive Officer, Director | Jun 23, 2022 | Award | +1,800 | $0.99 | $1.78K | 805,000 |
| Tiago Marques Chief Executive Officer, Director | Jun 23, 2022 | Award | +100 | $0.99 | $99 | 803,200 |
| Tiago Marques Chief Executive Officer, Director | Jun 23, 2022 | Award | +2,900 | $0.99 | $2.87K | 802,900 |
| Lawrence Steinman Director | Jun 21, 2022 | Award | +652,174 | – | – | 1,252,174 |
| Tiago Marques Chief Executive Officer, Director | Dec 20, 2021 | Award | +200,000 | – | – | 800,000 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Reis Marques Tiago Officer, Director | May 14, 2025 | 960 | $798 | May 12, 2025 | Open market purchase |