Citius Oncology, Inc.
Ownership
Ownership Structure
Who owns Citius Oncology, Inc. (CTOR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 29.3% of the shares are freely tradable; institutional investors hold 15.3%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Armistice Capital, LLC | 8.23 | 8,705,589 | -5.3 | 06/30/2026 |
| Bank of America Corp | 3.63 | 3,835,160 | +0.0 | 06/30/2026 |
| Vanguard Capital Management, LLC | 0.52 | 546,325 | +2.2 | 06/30/2026 |
| UBS Group AG | 0.32 | 334,619 | +808.3 | 06/30/2026 |
| Geode Capital Management, LLC | 0.23 | 245,407 | -7.3 | 06/30/2026 |
| Vanguard Fiduciary Trust Co | 0.12 | 121,910 | +0.0 | 06/30/2026 |
| IFP Advisors, LLC | 0.10 | 107,424 | +0.0 | 06/30/2026 |
| Citadel Advisors Llc | 0.09 | 90,586 | +0.0 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 0.35 | 370,100 | +0.0 | 09/30/2026 |
| Fidelity Extended Market Index | 0.09 | 97,489 | -0.5 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: November 3, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.