Question 1

How many institutions own ONCO stock?

Accepted Answer

A company's 13F filings with the Securities and Exchange Commission (SEC) provides investors with comprehensive information about institutional ownership in a listed company, a sign of strength in terms of how many institutions have confidence in that company. The number of institutional investors who currently own ONCO shares is 7, representing 0.07% of the company's common stock.

Question 2

Who are the major shareholders selling Onconetix, Inc. stock?

Accepted Answer

N/A, in the last quarter, reduced its stake in ONCO by N/A restricting it's holding to - shares of worth nearly -. N/A also lessened N/A of the ONCO shares from its portfolio, reducing its holding to - shares of worth -. N/A also shunned ONCO shares holding by N/A last quarter which brought its holding to - shares worth -.

Question 3

Investors who are buying ONCO stock?

Accepted Answer

As per its latest 13F filing, GEODE CAPITAL MANAGEMENT, LLC increased its stake in ONCO by 100% in the last quarter. The institutional holder raised its holding to 11.85 thousand shares having worth more than $17.66K. UBS GROUP AG also added 100% more shares of ONCO to its portfolio, raising its holding to 1.58 thousand shares of worth $2.35K. SBI SECURITIES CO., LTD. also increased its ONCO shares holding by 100% which brought its holding to 120 shares worth $179.00.

Question 4

ONCO's major insiders: who are they?

Accepted Answer

The insider with the most stakes in ONCO is HRT FINANCIAL LP , 10 percent owner at the company. Additionally, ONCO stock is highly held by N/A N/A and N/A N/A among others.

Question 5

Did an insider recently sell ONCO stock?

Accepted Answer

Company executives, directors, and other insiders own 0.18% percent of Onconetix, Inc.'s stock. Within the last six months, there have been 3 transaction(s) in which ONCO insiders have sold stock, totaling 198.04K shares. Insiders that have sold shares include HRT FINANCIAL LP.

Question 6

Which insider recently purchased ONCO stock?

Accepted Answer

There have been 3 transaction(s) during the past 6-months in which Onconetix, Inc. insiders have bought stock, totalling 201540 shares

Question 7

How much of ONCO does insiders own?

Accepted Answer

Around 739.56K Onconetix, Inc. shares are held by insiders, which represents about 0.18% of ONCO stock.

Question 8

Who is the insider with the largest stake?

Accepted Answer

ONCO 10 percent owner, HRT FINANCIAL LP holds the largest portfolio of the company's shares. ONCO shares owned by HRT total nearly 33.65 thousand.

Question 9

Which institution holds the most shares in ONCO?

Accepted Answer

GEODE CAPITAL MANAGEMENT, LLC is the largest institutional owner in ONCO which holds 11.85 thousand shares worth $17.66K or 0.19% of the total ONCO shares outstanding followed by UBS GROUP AG with ownership of 1.58 thousand shares representing 0.03% of the ONCO ownership. SBI SECURITIES CO., LTD. is the third largest stakeholder with 120 shares or 0% of the ownership worth more than $179.00.

Question 10

Is Onconetix, Inc. stock optionable?

Accepted Answer

Stock options give the owner the ability but not the obligation to buy or sell a security at a predetermined price and date. Stock options can be classified into two types: puts and calls. A put is a bet on falling stock, and a call is a bet on rising stock. As far as the ONCO is concerned, it is a stock which is not optionable.

Question 11

Is there a short position on ONCO's shares?

Accepted Answer

Number of ONCO shares short is 196.17K. Shares short is a market sentiment in which investors have sold their shares short in a given stock but have not yet covered them or closed them out.

Question 12

About how many outstanding ONCO shares are there?

Accepted Answer

As of today, 3.95M shares of ONCO are outstanding.

Question 13

Is there many float in ONCO stock?

Accepted Answer

Float represents the number of tradeable shares in a specific stock. By subtracting restricted and closely-held shares from a firm's total outstanding shares, we can calculate its floating stock. The term "closely-held shares" refers to shares held by employees, major shareholders, and company insiders. At present, ONCO has 3.95M shares in float.

Question 14

ONCO short ratio: what is it?

Accepted Answer

Short ratio is calculated by dividing the number of short shares, short interest or bets that shareholders will sell short from the average daily volume. A higher ratio indicates longer times needed to repurchase borrowed shares (sold). The short ratio for ONCO is 0.29.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2026	GEODE CAPITAL MANAGEMENT, LLC	0.19%	11.85K	17.66K	11.85K	+100.00%
Mar 31, 2026	UBS GROUP AG	0.03%	1.58K	2.35K	1.58K	+100.00%
Mar 31, 2026	SBI SECURITIES CO., LTD.	0%	120	179	120	+100.00%
Mar 31, 2026	CITIGROUP INC	0.03%	1.72K	2.56K	1.72K	+100.00%
Mar 31, 2026	TOWER RESEARCH CAPITAL LLC (TRC)	0.02%	1.45K	2.17K	1.45K	+100.00%

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Apr 21, 2026	HRT FINANCIAL LP	SALE	0.69	49.71K	34.3K	33.65K
Apr 20, 2026	HRT FINANCIAL LP	SALE	0.75	94.46K	70.85K	83.36K
Apr 17, 2026	HRT FINANCIAL LP	PURCHASE	0.73	34.64K	25.28K	177.82K
Apr 16, 2026	HRT FINANCIAL LP	SALE	0.73	53.87K	39.32K	143.19K
Apr 15, 2026	HRT FINANCIAL LP	PURCHASE	0.76	92.55K	70.34K	197.05K
Apr 14, 2026	HRT FINANCIAL LP	PURCHASE	0.77	74.35K	57.25K	104.5K

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2026	GEODE CAPITAL MANAGEMENT, LLC	0.19%	11.85K	17.66K	11.85K	+100.00%
Mar 31, 2026	UBS GROUP AG	0.03%	1.58K	2.35K	1.58K	+100.00%
Mar 31, 2026	SBI SECURITIES CO., LTD.	0%	120	179	120	+100.00%
Mar 31, 2026	CITIGROUP INC	0.03%	1.72K	2.56K	1.72K	+100.00%
Mar 31, 2026	TOWER RESEARCH CAPITAL LLC (TRC)	0.02%	1.45K	2.17K	1.45K	+100.00%

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Apr 21, 2026	HRT FINANCIAL LP	SALE	0.69	49.71K	34.3K	33.65K
Apr 20, 2026	HRT FINANCIAL LP	SALE	0.75	94.46K	70.85K	83.36K
Apr 17, 2026	HRT FINANCIAL LP	PURCHASE	0.73	34.64K	25.28K	177.82K
Apr 16, 2026	HRT FINANCIAL LP	SALE	0.73	53.87K	39.32K	143.19K
Apr 15, 2026	HRT FINANCIAL LP	PURCHASE	0.76	92.55K	70.34K	197.05K
Apr 14, 2026	HRT FINANCIAL LP	PURCHASE	0.77	74.35K	57.25K	104.5K

ONCO Stock Ownership Breakdown

Onconetix

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

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