Who Owns Citius Oncology, Inc. (CTOR)?Hedge Fund & Institutional Holders
Institutional Holders
23
as of Q4 2025
Total Institutional Value
$5.584475121210999e+21T
% of Float Held
1.174548192504312e+99%
QoQ Change in Holders
+7 / -4
Price History
CTOR — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| Versant Capital Management, Inc | New Position | +2K | +$1K |
| ROYAL BANK OF CANADA | New Position | +23 | +$0 |
| OMERS ADMINISTRATION Corp | New Position | +105K | +$0 |
| TWO SIGMA INVESTMENTS, LP | New Position | +24K | +$0 |
| TWO SIGMA SECURITIES, LLC | New Position | +13K | +$0 |
| Arkadios Wealth Advisors | New Position | +12K | +$0 |
| BlackRock, Inc. | New Position | +22K | +$0 |
| UBS Group AG | Increased | +21K | +$-91K |
| NORTHERN TRUST CORP | Increased | +24K | +$-44.2M |
| IFP Advisors, Inc | Increased | +54K | +$-67.4M |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | +53K | +$-339.4M |
| VANGUARD GROUP INC | Increased | +417K | +$-365.1M |
CTOR — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| ARMISTICE CAPITAL, LLC | Decreased | -2.1M | -$15.6B |
| XTX Topco Ltd | Decreased | -53K | -$257.6M |
| RENAISSANCE TECHNOLOGIES LLC | Closed Position | -56K | -$113.5M |
| CITADEL ADVISORS LLC | Closed Position | -18K | -$35.9M |
| OSAIC HOLDINGS, INC. | Decreased | -320 | -$25.2M |
| Tower Research Capital LLC (TRC) | Closed Position | -12K | -$24.0M |
| BANK OF AMERICA CORP /DE/ | Decreased | -50 | -$536K |
| MORGAN STANLEY | Closed Position | -5 | -$10K |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | ARMISTICE CAPITAL, LLC | 5,584,080 | $5.6M | 0.07% | Share |
| 2 | VANGUARD GROUP INC | 475,087 | $475K | 0.00% | Share |
| 3 | VANGUARD GROUP INC | 121,910 | $121K | 0.00% | Share |
| 4 | UBS Group AG | 21,453 | $21K | 0.00% | Share |
| 5 | Versant Capital Management, Inc | 1,500 | $1K | 0.00% | Share |
| 6 | OSAIC HOLDINGS, INC. | 11,425 | $0 | 0.00% | Share |
| 7 | XTX Topco Ltd | 73,992 | $0 | 0.00% | Share |
| 8 | STATE STREET CORP | 42,900 | $0 | 0.00% | Share |
| 9 | IFP Advisors, Inc | 87,424 | $0 | 0.00% | Share |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 178,566 | $0 | 0.00% | Share |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 41,481 | $0 | 0.00% | Share |
| 12 | ROYAL BANK OF CANADA | 23 | $0 | 0.00% | Share |
| 13 | UBS Group AG | 11 | $0 | 0.00% | Share |
| 14 | TWO SIGMA SECURITIES, LLC | 13,360 | $0 | 0.00% | Share |
| 15 | BANK OF AMERICA CORP /DE/ | 44 | $0 | 0.00% | Share |
| 16 | BANK OF AMERICA CORP /DE/ | 170 | $0 | 0.00% | Share |
| 17 | NORTHERN TRUST CORP | 45,746 | $0 | 0.00% | Share |
| 18 | OMERS ADMINISTRATION Corp | 104,500 | $0 | 0.00% | Share |
| 19 | Arkadios Wealth Advisors | 11,666 | $0 | 0.00% | Share |
| 20 | BlackRock, Inc. | 2,491 | $0 | 0.00% | Share |
| 21 | BlackRock, Inc. | 19,853 | $0 | 0.00% | Share |
| 22 | TWO SIGMA INVESTMENTS, LP | 23,515 | $0 | 0.00% | Share |
| 23 | Farther Finance Advisors, LLC | 3 | $0 | 0.00% | Share |
CTOR Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 18 | $6.2M | +3 |
| Q3 2025 | 15 | $16.9B | +8 |
| Q2 2025 | 7 | $966.3M | +0 |
| Q1 2025 | 7 | $108.8M | -5 |
| Q4 2024 | 12 | $163.7M | +7 |
| Q3 2024 | 5 | $2.5B | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 23 institutional investors hold CTOR (Citius Oncology, Inc.). The largest holder is ARMISTICE CAPITAL, LLC with $5.6M in shares. This quarter, 7 institutions opened new positions and 4 closed their positions.
Frequently Asked Questions
How many hedge funds own CTOR?
As of Q4 2025, 23 institutional investors report holding CTOR (Citius Oncology, Inc.) in their 13F filings.
Who is the largest institutional holder of CTOR?
The largest institutional holder of CTOR is ARMISTICE CAPITAL, LLC with $5.6M in shares.
Is institutional ownership of CTOR increasing or decreasing?
This quarter, 7 institutions opened new positions in CTOR and 4 closed their positions.