Citius OncologyCTOR

13F holders, Q3 2025 (September 30)
16holders +9
10new positions
1sold out
2famous investors
$2.03avg. 13F price*

At the end of Q3 2025, 16 institutions reported holding Citius Oncology Inc. (CTOR) in their 13F filings, up 9 from Q2 2025. 10 opened new positions and 1 sold out. The largest holders were Armistice Capital, LLC ($15.6M), Vanguard Group Inc. ($366K) and Geode Capital Management, LLC ($339K). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Citius Oncology Inc.
CUSIP
17331Y109
Latest filing quarter
Q2 2026

History

Number of 13F holders

05101520 Q3 2024: 7Q3 2024Q4 2024: 11Q4 2024Q1 2025: 6Q1 2025Q2 2025: 7Q2 2025Q3 2025: 16Q3 2025Q4 2025: 18Q4 2025Q1 2026: 14Q1 2026Q2 2026: 19Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions10$16.5M
Exits1$465K

All 13F filers, Q2 2025 → Q3 2025: 8,260,312 shares bought and 130,645 shares sold, net +8,129,667 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 16 holders

Armistice Capital, LLC 0.49% New 7,675,911 $15.6M
Vanguard Group Inc. 0.00% New 180,168 $366K
Geode Capital Management, LLC 0.00% Add +191.8% 167,172 $339K
XTX Topco Ltd 0.01% New 126,884 $258K
Renaissance Technologies 0.00% New 55,900 $113K
State Street Corp. 0.00% New 42,900 $87K
IFP Advisors, Inc 0.00% Add +49.5% 33,215 $67K
Northern Trust Corp. 0.00% New 21,764 $44K
Citadel Advisors 0.00% New 17,661 $36K
Osaic Holdings, Inc. 0.00% Add +119.5% 11,745 $25K
Tower Research Capital LLC (TRC) 0.00% New 11,846 $24K
Arkadios Wealth Advisors 0.00% No change 11,666 $24K
Bank of America Corp. 0.00% Reduce -96.9% 264 $536
UBS Group AG 0.00% Reduce -99.6% 55 $112
Morgan Stanley 0.00% New 5 $10
Farther Finance Advisors, LLC 0.00% New 3 $6

"% of holder's portfolio" is CTOR's weight in each manager's 13F, not the share of Citius Oncology Inc. the manager owns.