Quick Takeaways
- JANUS HENDERSON GROUP PLC filed SCHEDULE 13G for PASITHEA THERAPEUTICS CORP. Common Stock (KTTA).
- Disclosed ownership: 10%.
- Date of event: 28 Nov 2025.
JANUS HENDERSON GROUP PLC - 28 Nov 2025 SCHEDULE 13G Report for PASITHEA THERAPEUTICS CORP. Common Stock (KTTA)
- Filing Manager
- JANUS HENDERSON GROUP PLC
- Reporting Manager
- JANUS HENDERSON GROUP PLC
- Symbol
- KTTA
- Shares outstanding
- 102,398,919 shares
- Disclosed Ownership
- 10,229,652 shares
- Ownership
- 10%
- Form type
- SCHEDULE 13G
- Filing time
- 08 Dec 2025, 11:46:40 UTC
- Date of event
- 28 Nov 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"JANUS HENDERSON GROUP PLC disclosed 10% ownership in PASITHEA THERAPEUTICS CORP. Common Stock (KTTA) on 28 Nov 2025."
What Changed
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 08 Dec 2025, 11:46.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Official SEC Source
Backed by Schedule 13D/13G
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
See Original FilingReporting Managers (1)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| JANUS HENDERSON GROUP PLC | 10% | 10,229,652 | 0 | 10,229,652 | Kristin Mariani | Head of North America Compliance, CCO |