Security key
70261F202
Pasithea Therapeutics Corp. - Common Stock (KTTA)
CUSIP: 70261F202
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 12,892,082
- Total 13F value
- $16,641,289
- Share change
- +10,180,078
- SEC-reported price per share
- $1.29
- Number of holders
- 24
- Value change
- +$13,193,231
- Number of buys
- 17
- Number of sells
- 8
- Shares outstanding
- 33,664,655
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
24
Top holders
10
KTTA full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
Pasithea Therapeutics Corp. SEC filings
Pasithea Therapeutics Corp. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 70261F202
Recent filing periods:
Ownership snapshot
Top reported holders of KTTA - Pasithea Therapeutics Corp. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Vivo Opportunity Fund Hol...
Disclosed value leader
Vivo Opportunity Fund Hol...
Comparable rows
15/15
Latest evidence
31 Dec 2025
13D/G
13F
Lead comparable stake: 10%
13D/G row: Vivo Opportunity Fund Holdings, L.P.
Showing 1-6 of 15 holder rows.
Quick read
Vivo Opportunity Fund Holdings, L.P. leads the comparable SEC ownership view at 10%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Vivo Opportunity Fund Holdings, L.P.'s linked filing trail.
Comparable ownership
Top 5
Vivo Opportunity Fund Holdings, L.P.
10%
JANUS HENDERSON GROUP PLC
10%
Adage Capital Management, L.P.
10%
Squadron Capital Management LLC
9.9%
INTRACOASTAL CAPITAL, LLC
5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Vivo Opportunity Fund Holdings, L.P. |
13D/G
|
10%
|
$12,292,327
17,560,467 shares
|
$0 | 01 Dec 2025 |
| JANUS HENDERSON GROUP PLC |
13D/G
|
10%
|
$7,160,756
10,229,652 shares
|
$0 | 28 Nov 2025 |
| Adage Capital Management, L.P. |
13D/G
|
10%
|
$2,050,179
2,329,749 shares
|
$0 | 31 Dec 2025 |
| Squadron Capital Management LLC |
13D/G
Squadron Master Fund LP
|
9.9%
|
$2,050,179
2,329,749 shares
|
+$67,601 | 31 Dec 2025 |
| INTRACOASTAL CAPITAL, LLC |
13D/G
Mitchell P. Kopin
|
5%
|
$537,188
317,863 shares
|
$0 | 06 May 2025 |
| ARMISTICE CAPITAL, LLC |
13D/G
13F
Company
|
5%
|
$240,119
142,082 shares
|
+$14,019 | 31 Mar 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
24
Shares
12,892,082
Rows available
24
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
18
Q4 2025 holders
24
Holder diff
6
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend