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CTOR CITIUS ONCOLOGY INC

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COM (common), issuer CIK 1851484

16 managers (16 13F filers) reported a position in CTOR shares at 2025-09-30, 8,357,159 shares in all. 10 filers opened a position and 1 filer sold out during the quarter.

Managers
16
13F filers
16
New
10
Added
3
Reduced
2
Sold out
1
Shares held by filers
8,357,159

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q3 2025

Filers in the available 13F reports with a share position at 2025-09-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
ARMISTICE CAPITAL, LLC7,675,911$15.6M0.49%new13F-HRTimeline
VANGUARD GROUP INCin group VANGUARD GROUP INC180,168$366K<0.01%new13F-HRTimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC167,172$339K<0.01%+109,87513F-HRTimelineGroup
XTX Topco Ltdin group XTX Topco Ltd126,884$258K0.01%new13F-HRTimelineGroup
RENAISSANCE TECHNOLOGIES LLC55,900$113K<0.01%new13F-HRTimeline
STATE STREET CORPin group STATE STREET CORP42,900$87.1K<0.01%new13F-HRTimelineGroup
IFP Advisors, Inc33,215$67.4K<0.01%+11,00013F-HR/ATimeline
NORTHERN TRUST CORPin group NORTHERN TRUST CORP21,764$44.2K<0.01%new13F-HRTimelineGroup
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC17,661$35.9K<0.01%new13F-HRTimelineGroup
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.11,745$25.2K<0.01%+6,39513F-HRTimelineGroup
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…11,846$24K<0.01%new13F-HRTimelineGroup
Arkadios Wealth Advisors11,666$23.7K<0.01%013F-HRTimeline
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/264$536<0.01%-8,30713F-HR/ATimelineGroup
UBS Group AGin group UBS Group AG55$112<0.01%-15,36813F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY5$10<0.01%new13F-HR/ATimelineGroup
Farther Finance Advisors, LLC3$6<0.01%new13F-HRTimeline