DOSSIER · 13F Holders · Q1 2026
KTTA

PASITHEA THERAPEUTICS CORP

28 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 70261F202·28 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$10M
visible holders
Holders
28
filers reporting
Concentration
15.23%
JANUS HENDERSON GROUP PLC #1
top holder share
AI Holders Summary · Q1 2026

28 institutions reported KTTA in Q1 2026. JANUS HENDERSON GROUP PLC leads at 15.2% 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
CITADEL ADVISORS LLC
CIK 0001423053
$72K56K0.00%Q4 2025
14
XTX Topco Ltd
CIK 0001828301
$66K128K0.00%Q2 2026
15
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$65K126K0.00%Q2 2026
16
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$43K84K0.00%Q2 2026
17
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$34K66K0.00%Q2 2026
18
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$33K64K0.00%Q2 2026
19
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$23K44K0.00%Q2 2026
20
NORTHERN TRUST CORP
CIK 0000073124· Index
$16K31K0.00%Q2 2026
Page 1 of 2
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Insiders at PASITHEA THERAPEUTICS CORP
Coastlands Capital LpMarques TiagoLeahy EmerDumesnil SimonSchneiderman Daniel HSteinman LawrenceNovak Alfred JCurrie Graeme Martin