CTOR: Citius Oncology, Inc. insider trading, 5% holders and institutional ownership

From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.

Insider trading

0 open-market buys totaling - and 0 sales totaling - in the last 180 days.

Activist and 5% holders

FiledWhatHolderStakeChangeFiling
2026-08-1413G amendmentArmistice Capital, LLC9.99%SEC

Institutional ownership (Q2 2026)

19 institutions reported holding $9.18M of Citius Oncology, Inc. on Form 13F (14 the quarter before). 7 opened a new position and 2 sold out. Shares held by institutions: -1%.

Largest holdersSharesValue
ARMISTICE CAPITAL, LLC8,705,589$5.66M
BANK OF AMERICA CORP /DE/3,835,160$2.49M
VANGUARD CAPITAL MANAGEMENT LLC546,325$355K
UBS Group AG334,619$218K
GEODE CAPITAL MANAGEMENT, LLC245,407$160K
VANGUARD FIDUCIARY TRUST CO121,910$79K
IFP Advisors, Inc107,424$70K
CITADEL ADVISORS LLC90,586$59K
NORTHERN TRUST CORP45,746$30K
STATE STREET CORP42,900$28K

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