KTTA Pasithea Therapeutics Corp

NASDAQ
$0.53

Pasithea Therapeutics Corp (KTTA) Institutional Ownership

What the institutions did with KTTA last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.

Managers compared
24
filed both this quarter and last
Managers holding
24
+4 on the quarter
Buyers
15
4 opened new
Sellers
4
0 sold out entirely
Buyer share
79.0%
of managers who traded it
Breadth
+57.9
net buyers, as a share of those trading

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Ownership map

Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.

Cut Unchanged Added Color saturates at ±50%.

Largest holders

Manager Shares % of reported
Cable Car Capital, LP 3.0M 17.9%
Stonepine Capital Management, LLC 2.2M 13.1%
ADAGE CAPITAL PARTNERS GP, L.L.C. 2.1M 12.5%
Jupiter Topco LLC 2.1M 12.5%
Opaleye Management Inc. 2.1M 12.2%
AMERIPRISE FINANCIAL INC 1.9M 11.1%
Squadron Capital Management LLC 1.0M 6.0%
AdvisorShares Investments LLC 937.6K 5.6%
Vivo Capital, LLC 465.5K 2.8%
Persistent Asset Partners Ltd 290.6K 1.7%
UBS Group AG 188.1K 1.1%
XTX Topco Ltd 127.6K 0.8%
VANGUARD CAPITAL MANAGEMENT LLC 126.3K 0.8%
GEODE CAPITAL MANAGEMENT, LLC 83.9K 0.5%
RENAISSANCE TECHNOLOGIES LLC 65.6K 0.4%
TWO SIGMA INVESTMENTS, LP 64.2K 0.4%
VANGUARD FIDUCIARY TRUST CO 43.9K 0.3%
NORTHERN TRUST CORP 31.4K 0.2%
Jump Financial, LLC 29.4K 0.2%
Tower Research Capital LLC (TRC) 8.8K 0.1%
Hurley Capital, LLC 7.0K 0.0%
SBI Securities Co., Ltd. 1.1K 0.0%
ROYAL BANK OF CANADA 275 0.0%
BARCLAYS PLC 269 0.0%
JPMORGAN CHASE & CO 150 0.0%

Largest changes

Manager Action Previous Current Change
Opaleye Management Inc. New 0 2.1M +2.1M
Cable Car Capital, LP Increased 1.2M 3.0M +1.8M
Vivo Capital, LLC Reduced 2.1M 465.5K -1.6M
Stonepine Capital Management, LLC Increased 831.3K 2.2M +1.4M
Squadron Capital Management LLC Reduced 2.1M 1.0M -1.1M
AdvisorShares Investments LLC Increased 337.5K 937.6K +600.0K
AMERIPRISE FINANCIAL INC Increased 1.4M 1.9M +513.6K
UBS Group AG Increased 26.1K 188.1K +162.0K
XTX Topco Ltd Increased 33.8K 127.6K +93.8K
VANGUARD CAPITAL MANAGEMENT LLC Increased 53.8K 126.3K +72.5K
TWO SIGMA INVESTMENTS, LP Increased 21.1K 64.2K +43.1K
Jump Financial, LLC New 0 29.4K +29.4K
RENAISSANCE TECHNOLOGIES LLC Reduced 93.4K 65.6K -27.8K
GEODE CAPITAL MANAGEMENT, LLC Reduced 104.0K 83.9K -20.1K
NORTHERN TRUST CORP Increased 19.4K 31.4K +12.0K
Tower Research Capital LLC (TRC) Increased 1.9K 8.8K +7.0K
Hurley Capital, LLC Increased 3.7K 7.0K +3.3K
ROYAL BANK OF CANADA New 0 275 +275
BARCLAYS PLC New 0 269 +269

13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.