PASITHEA THERAPEUTICS CORP (KTTA) Institutional Ownership Changes & 13F Activity
PASITHEA THERAPEUTICS CORP (KTTA). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q4 2025). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Adage Capital Partners Gp, L.L.C., Janus Henderson Group Plc, Squadron Capital Management Llc, Vivo Capital, Llc, and Ameriprise Financial Inc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Adage Capital Partners Gp, L.L.C. | Buy | +2,100,000 | — | 2,100,000 | $2.71M | Q4 2025 | Feb 17, 2026 |
| Janus Henderson Group Plc | Buy | +2,100,000 | — | 2,100,000 | $2.72M | Q4 2025 | Feb 17, 2026 |
| Squadron Capital Management Llc | Buy | +2,100,000 | — | 2,100,000 | $2.71M | Q4 2025 | Feb 17, 2026 |
| Ameriprise Financial Inc | Buy | +1,930,128 | — | 1,930,128 | $2.49M | Q4 2025 | Feb 17, 2026 |
| Cable Car Capital, Lp | Buy | +500,000 | — | 500,000 | $645.00K | Q4 2025 | Feb 17, 2026 |
| Acuta Capital Partners, Llc | Buy | +450,000 | — | 450,000 | $580.50K | Q4 2025 | Feb 17, 2026 |
| Stempoint Capital Lp | Buy | +355,082 | — | 355,082 | $458.06K | Q4 2025 | Feb 17, 2026 |
| Persistent Asset Partners Ltd | Buy | +290,555 | — | 290,555 | $374.82K | Q4 2025 | Feb 17, 2026 |
| Citadel Advisors Llc | Buy | +56,183 | — | 56,183 | $72.48K | Q4 2025 | Feb 17, 2026 |
| Two Sigma Investments, Lp | Buy | +48,773 | — | 48,773 | $62.92K | Q4 2025 | Feb 17, 2026 |
| Northern Trust Corp | Buy | +28,090 | — | 28,090 | $36.24K | Q4 2025 | Feb 17, 2026 |
| Xtx Topco Ltd | Buy | +20,783 | — | 20,783 | $26.81K | Q4 2025 | Feb 17, 2026 |
| Hurley Capital, Llc | Buy | +3,689 | — | 3,689 | $4.76K | Q4 2025 | Feb 17, 2026 |
| Tower Research Capital Llc (Trc) | Buy | +2,947 | — | 2,947 | $3.80K | Q4 2025 | Feb 17, 2026 |
| Royal Bank Of Canada | Buy | +250 | — | 250 | $0.00 | Q4 2025 | Feb 17, 2026 |
| Bank Of America Corp | Buy | +63 | — | 63 | $81.00 | Q4 2025 | Feb 17, 2026 |
| Vivo Capital, Llc | Buy | +2,100,000 | — | 2,100,000 | $2.71M | Q4 2025 | Feb 13, 2026 |
| Stonepine Capital Management, Llc | Buy | +275,062 | — | 275,062 | $354.83K | Q4 2025 | Feb 13, 2026 |
| Jane Street Group, Llc | Buy | +59,372 | — | 59,372 | $76.59K | Q4 2025 | Feb 12, 2026 |
| Jpmorgan Chase & Co | Buy | +150 | — | 150 | $194.00 | Q4 2025 | Feb 11, 2026 |
| Advisorshares Investments Llc | Buy | +304,721 | — | 304,721 | $393.09K | Q4 2025 | Feb 10, 2026 |
| Geode Capital Management, Llc | Buy | +54,495 | — | 54,495 | $70.30K | Q4 2025 | Feb 09, 2026 |
| Sbi Securities Co., Ltd. | Buy | +1,051 | — | 1,051 | $1.36K | Q4 2025 | Feb 03, 2026 |
| Ubs Group Ag | Buy | +13,263 | — | 13,263 | $17.11K | Q4 2025 | Jan 29, 2026 |
| Renaissance Technologies LLC | Sell | -30,700 | -100.0% | 0 | $0.00 | Q4 2025 | Nov 13, 2025 |
Frequently asked questions about KTTA activity
Which institutional owners are buying KTTA?
Institutional owners buying KTTA include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in KTTA activity?
"Buy" means an investor increased their reported position in KTTA compared to the prior reporting period. This reflects growing exposure to PASITHEA THERAPEUTICS CORP (KTTA) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in KTTA increasing?
Institutional interest in KTTA can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related KTTA Institutional Insights
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