KTTAW · Pasithea Therapeutics Corp.

$0.01 At close · Aug 18

Market Cap

$15.97M

33.41M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Quarter:

Holders: 31

Total Value: $8,645,461

Total Shares: 17,279,136

Institutional Ownership Trend

20 quarters

Holder Concentration

Across 31 13F filers · Δ vs Mar 31, 2026

Top Holder

17.9%

+1.5 pts

Top 5

68.2%

−7.9 pts

Top 10

95.4%

−2.3 pts

HHI

1,157

Broadly held−172

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +5

Institutional value: -9.1%

Shares held: +29.9%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mid Cable Car Capital, LP	+1,793,621	3,000,000
Small Stonepine Capital Management, LLC	+1,370,167	2,201,468
Small AdvisorShares Investments LLC	+600,042	937,550
Mega AMERIPRISE FINANCIAL INC	+513,589	1,864,485
Mega UBS Group AG	+161,962	188,111

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mid Vivo Capital, LLC	−1,634,529	465,471
Small Squadron Capital Management LLC	−1,100,000	1,000,000
Large RENAISSANCE TECHNOLOGIES LLC	−27,799	65,600
Mega GEODE CAPITAL MANAGEMENT, LLC	−20,129	83,856

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mega Jupiter Topco LLC	2,100,000	$1,081,500
Mid Opaleye Management Inc.	2,050,000	$1,055,750
Mid Jump Financial, LLC	29,363	$15,121
Mega ROYAL BANK OF CANADA	275	$141
Mega BARCLAYS PLC	269	$138

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)	Open
Mega JANUS HENDERSON GROUP PLC	2,100,000	$1,558,200
Large OSAIC HOLDINGS, INC.	15,000	$0

Filter: New 7 Increased 12 Reduced 4 Sold out 2 Unchanged 8

Showing 31 of 31

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

Cable Car Capital, LP

$1,545,000

17.87%

3,000,000

Stonepine Capital Management, LLC

$1,133,756

13.11%

2,201,468

Jupiter Topco LLC

$1,081,500

12.51%

2,100,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JANUS HENDERSON INVESTORS US LLC	2,100,000	$1,081,500	100.0%	Defined

ADAGE CAPITAL PARTNERS GP, L.L.C.

$1,081,500

12.51%

2,100,000

Opaleye Management Inc.

$1,055,750

12.21%

2,050,000

AMERIPRISE FINANCIAL INC

$960,209

11.11%

1,864,485

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Columbia Management Investment Advisers, LLC	1,864,485	$960,209	100.0%	Defined

Squadron Capital Management LLC

$515,000

5.96%

1,000,000

AdvisorShares Investments LLC

$482,838

5.58%

937,550

Vivo Capital, LLC

$239,717

2.77%

465,471

Persistent Asset Partners Ltd

$149,635

1.73%

290,555

UBS Group AG

$96,876

1.12%

188,111

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	20,485	$10,549	10.9%	Defined
UBS Europe SE	167,626	$86,327	89.1%	Defined

XTX Topco Ltd

$65,699

0.76%

127,572

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	127,572	$65,699	100.0%	Defined

VANGUARD CAPITAL MANAGEMENT LLC

$65,033

0.75%

126,279

GEODE CAPITAL MANAGEMENT, LLC

$43,185

0.50%

83,856

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	4,612	$2,375	5.5%	Defined
Held directly	79,244	$40,810	94.5%	Defined

RENAISSANCE TECHNOLOGIES LLC

$33,784

0.39%

65,600

TWO SIGMA INVESTMENTS, LP

$33,045

0.38%

64,166

VANGUARD FIDUCIARY TRUST CO

$22,587

0.26%

43,860

NORTHERN TRUST CORP

$16,173

0.19%

31,405

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	31,405	$16,173	100.0%	Defined

Jump Financial, LLC

$15,121

0.17%

29,363

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jump Trading Holdings, LLC joint	29,363	$15,121	100.0%	Defined

Tower Research Capital LLC (TRC)

$4,551

0.05%

8,838

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	8,838	$4,551	100.0%	Defined

Hurley Capital, LLC

$3,605

0.04%

7,000

SBI Securities Co., Ltd.

$541

0.01%

1,051

ROYAL BANK OF CANADA

$141

0.00%

275

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC Dominion Securities Inc.	275	$141	100.0%	Defined

BARCLAYS PLC

$138

0.00%

269

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS CAPITAL INC.	269	$138	100.0%	Defined

JPMORGAN CHASE & CO

$77

0.00%

150

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
J.P. Morgan Securities LLC	150	$77	100.0%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP KTTAW

—

24,293

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
G1 EXECUTION SERVICES, LLC	24,293	$0	—	Other

Kepos Capital LP KTTAW

—

334,600

ARMISTICE CAPITAL, LLC KTTAW

—

50,000

TWO SIGMA SECURITIES, LLC KTTAW

—

57,539

Clear Street Group Inc. KTTAW

—

380

Marex Group plc KTTAW

—

25,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Marex Financial	25,000	$0	—	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JANUS HENDERSON INVESTORS US LLC	2,100,000	$1,558,200	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Osaic Advisory Services, LLC	15,000	$0	—	Defined

Key facts CIK 1841330 CUSIP 70261F202 13F (30d) 33 filings 32 filers Visit website Investor relations