Who owns Pasithea Therapeutics Corp.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of KTTA from SEC Form 13F filings across 25 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 25 institutions disclosed 16.8M shares of Pasithea Therapeutics Corp. worth $8.7M — about 52.3% of shares outstanding; the largest disclosed holder is Cable Car Capital, LP. Source: SEC Form 13F filings, parsed by EvidInvest.
25
13F holders
$8.7M
value, 2026 filers
52.3%
of shares outstanding (16.8M sh)
6
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of KTTA's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Cable Car Capital, LP | 3.0M | $1.5M | 0.0% | 9.3% | +148.7% |
| 2 | Stonepine Capital Management, LLC | 2.2M | $1.1M | 0.5% | 6.9% | +164.8% |
| 3 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 2.1M | $1.1M | 0.0% | 6.5% | 0.0% |
| 4 | Jupiter Topco LLCNEW | 2.1M | $1.1M | 0.0% | 6.5% | new |
| 5 | Opaleye Management Inc.NEW | 2.0M | $1.1M | 0.1% | 6.4% | new |
| 6 | AMERIPRISE FINANCIAL INC | 1.9M | $960,955 | 0.0% | 5.8% | +38.0% |
| 7 | Squadron Capital Management LLC | 1.0M | $515,400 | 0.2% | 3.1% | -52.4% |
| 8 | AdvisorShares Investments LLC | 937,550 | $483,213 | 0.1% | 2.9% | +177.8% |
| 9 | Vivo Capital, LLC | 465,471 | $239,904 | 0.0% | 1.5% | -77.8% |
| 10 | Persistent Asset Partners Ltd | 290,555 | $149,752 | 0.0% | 0.9% | 0.0% |
| 11 | UBS Group AG | 188,111 | $96,877 | 0.0% | 0.6% | +619.4% |
| 12 | XTX Topco Ltd | 127,572 | $65,751 | 0.0% | 0.4% | +278.0% |
| 13 | VANGUARD CAPITAL MANAGEMENT LLC | 126,279 | $65,034 | 0.0% | 0.4% | +134.7% |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | 83,856 | $43,221 | 0.0% | 0.3% | -19.4% |
| 15 | RENAISSANCE TECHNOLOGIES LLC | 65,600 | $33,810 | 0.0% | 0.2% | -29.8% |
| 16 | TWO SIGMA INVESTMENTS, LP | 64,166 | $33,071 | 0.0% | 0.2% | +204.8% |
| 17 | VANGUARD FIDUCIARY TRUST CO | 43,860 | $22,588 | 0.0% | 0.1% | 0.0% |
| 18 | NORTHERN TRUST CORP | 31,405 | $16,186 | 0.0% | 0.1% | +62.1% |
| 19 | Jump Financial, LLCNEW | 29,363 | $15,133 | 0.0% | 0.1% | new |
| 20 | Tower Research Capital LLC (TRC) | 8,838 | $4,555 | 0.0% | 0% | +376.7% |
| 21 | Hurley Capital, LLC | 7,000 | $3,608 | 0.0% | 0% | +89.8% |
| 22 | SBI Securities Co., Ltd. | 1,051 | $542 | 0.0% | 0% | 0.0% |
| 23 | ROYAL BANK OF CANADANEW | 275 | $0 | 0.0% | 0% | new |
| 24 | BARCLAYS PLCNEW | 269 | $139 | 0.0% | 0% | new |
| 25 | JPMORGAN CHASE & CONEW | 150 | $79 | 0.0% | 0% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.