Citius Oncology, Inc. (CTOR) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

92,234,483Shares Outstanding

54,569Shares held by institutions

$64,391Value of institutional holdings

7.44%Institutional ownership %

-15.76%Shares Changed QoQ

18No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

The institutional landscape for Citius Oncology, Inc. (NASDAQ:CTOR) includes 18 filers as of the latest reporting cycle ending December 2025.

Citius Oncology saw its institutional ownership percentage fell to 7.4% in December 2025 from 9.9% in September 2025.
Institutional share ownership changed by -15.76% QoQ, while the number of institutional owners saw an increase of 50.00% YoY.
Of these 18 institutional investors, 12 increased their holdings in Citius Oncology, while 3 of them reduced positions, and 3 investors maintained their exposure.
The total number of shares held by institutions in Citius Oncology decreased to 6.86Mn as of December 2025, a net change of down by 1.28Mn shares quarter on quarter, and up 6.66Mn shares year over year.
As of December 31, 2025, ARMISTICE CAPITAL, LLC held Citius Oncology's largest shareholding position with over 5.58Mn shares, representing 6.05% of total outstanding shares.
Among the most significant buyers of Citius Oncology during December 2025 were VANGUARD GROUP INC (416.83K), OMERS ADMINISTRATION Corp (104.50K), XTX Topco Ltd (73.99K), IFP Advisors, Inc (54.21K), GEODE CAPITAL MANAGEMENT, LLC (52.88K).
Leading sellers of Citius Oncology stock in December 2025 included ARMISTICE CAPITAL, LLC (2.09Mn), OSAIC HOLDINGS, INC. (320), BANK OF AMERICA CORP /DE/ (50).
The top 10 institutional holders of Citius Oncology for the quarter ending December 2025 included ARMISTICE CAPITAL, LLC (5.58Mn), VANGUARD GROUP INC (597.00K), GEODE CAPITAL MANAGEMENT, LLC (220.05K), OMERS ADMINISTRATION Corp (104.50K), IFP Advisors, Inc (87.42K), XTX Topco Ltd (73.99K), NORTHERN TRUST CORP (45.75K), STATE STREET CORP (42.90K), TWO SIGMA INVESTMENTS, LP (23.52K), BlackRock, Inc. (22.34K).

18 Institutional Holders

54,569 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
ARMISTICE CAPITAL, LLC	31 Dec, 2025	5,584,080	-2,091,831	-27.25%	$5,584,080.00
VANGUARD GROUP INC	31 Dec, 2025	596,997	416,829	231.36%	$596,997.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	220,047	52,875	31.63%	$220,047.00
OMERS ADMINISTRATION Corp	31 Dec, 2025	104,500	104,500	0.00%	$104,500.00
IFP Advisors, Inc	31 Dec, 2025	87,424	54,209	163.21%	$87,424.00
XTX Topco Ltd	31 Dec, 2025	73,992	73,992	0.00%	$73,992.00
NORTHERN TRUST CORP	31 Dec, 2025	45,746	23,982	110.19%	$45,746.00
STATE STREET CORP	31 Dec, 2025	42,900	0	0.00%	$42,900.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	23,515	23,515	0.00%	$23,515.00
BlackRock, Inc.	31 Dec, 2025	22,344	22,344	0.00%	$22,344.00
UBS Group AG	31 Dec, 2025	21,464	21,409	38,925.45%	$21,464.00
TWO SIGMA SECURITIES, LLC	31 Dec, 2025	13,360	13,360	0.00%	$13,360.00
Arkadios Wealth Advisors	31 Dec, 2025	11,666	0	0.00%	$11,666.00
OSAIC HOLDINGS, INC.	31 Dec, 2025	11,425	-320	-2.72%	$11,425.00
Versant Capital Management, Inc	31 Dec, 2025	1,500	1,500	0.00%	$1,500.00
BANK OF AMERICA CORP /DE/	31 Dec, 2025	214	-50	-18.94%	$214.00
ROYAL BANK OF CANADA	31 Dec, 2025	23	23	0.00%	$0.00
Farther Finance Advisors, LLC	31 Dec, 2025	3	0	0.00%	$3.00

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