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CTOR

Citius Oncology, Inc.

Company with tickers: CTOR

CIK
1851484
CUSIP
17331Y109
Shares Outstanding
92,981,204
13F Activity (30d)
13 filings 13 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 14
Total Value: $8,833,644
Total Shares: 14,247,824

Institutional Ownership Trend

7 quarters

Holder Concentration

Across 14 13F filers · Δ vs Dec 31, 2025
Top Holder
64.5%
Sep 2024 → Mar 2026 · range 34.1% – 91.8%
−16.9 pts
Top 5
97.9%
Sep 2024 → Mar 2026 · range 79.3% – 99.8%
+1.8 pts
Top 10
99.8%
Sep 2024 → Mar 2026 · range 99.1% – 100.0%
+0.7 pts
HHI
4,903
Sep 2024 → Mar 2026 · range 1,791 – 8,448
Highly concentrated −1,813

Quarterly Activity

vs Dec 31, 2025
New
3
Increased
7
Decreased
1
Sold Out
7
Unchanged
3
Holder count: -4
Institutional value: +28.7%
Shares held: +107.7%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 14 of 14
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Holder Value (USD) % of 13F Shares Open