DOSSIER · 13F Holders · Q1 2026
KTTA

PASITHEA THERAPEUTICS CORP

27 institutions still hold PASITHEA THERAPEUTICS CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 70261F202·27 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$10M
visible holders
Holders
27
filers reporting
Concentration
15.31%
JANUS HENDERSON GROUP PLC #1
top holder share
AI Holders Summary · Q1 2026

27 institutions reported KTTA in Q1 2026. JANUS HENDERSON GROUP PLC leads at 15.3% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
JANUS HENDERSON GROUP PLC
CIK 0001274173
$2M2.1M0.00%Q1 2026
02
Cable Car Capital, LP
CIK 0001699575
$2M3.0M0.03%Q2 2026
03
Stonepine Capital Management, LLC
CIK 0001440771
$1M2.2M0.64%Q2 2026
04
Jupiter Topco LLC
CIK 0002146052
$1M2.1M0.00%Q2 2026
05
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
$1M2.1M0.00%Q2 2026
06
Opaleye Management Inc.
CIK 0001595855
$1M2.0M0.10%Q2 2026
07
AMERIPRISE FINANCIAL INC
CIK 0000820027
$961K1.9M0.00%Q2 2026
08
Squadron Capital Management LLC
CIK 0002050709
$515K1.0M0.16%Q2 2026
09
AdvisorShares Investments LLC
CIK 0001425930
$483K938K0.06%Q2 2026
10
Vivo Capital, LLC
CIK 0001674712
$240K465K0.02%Q2 2026
11
Persistent Asset Partners Ltd
CIK 0002056052
$150K291K0.04%Q2 2026
12
UBS Group AG
CIK 0001610520
$97K188K0.00%Q2 2026
13
XTX Topco Ltd
CIK 0001828301
$66K128K0.00%Q2 2026
14
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$65K126K0.00%Q2 2026
15
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$43K84K0.00%Q2 2026
16
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$34K66K0.00%Q2 2026
17
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$33K64K0.00%Q2 2026
18
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$23K44K0.00%Q2 2026
19
NORTHERN TRUST CORP
CIK 0000073124· Index
$16K31K0.00%Q2 2026
20
Jump Financial, LLC
CIK 0001831577
$15K29K0.00%Q2 2026
Page 1 of 2
7 more holders available. Log in →
Insiders at PASITHEA THERAPEUTICS CORP
Coastlands Capital Lp →Marques Tiago →Leahy Emer →Dumesnil Simon →Schneiderman Daniel H →Steinman Lawrence →Novak Alfred J →Currie Graeme Martin →