NASDAQ: ONCO
Onconetix Inc Stock Ownership - Who owns Onconetix?

Insider buying vs selling

Have Onconetix Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Hrt Financial LP10% Owner2026-04-2149,710$0.69
$34.30kSell
Hrt Financial LP10% Owner2026-04-2094,462$0.75
$70.85kSell
Hrt Financial LP10% Owner2026-04-1734,636$0.73
$25.28kBuy
Hrt Financial LP10% Owner2026-04-1653,867$0.73
$39.32kSell
Hrt Financial LP10% Owner2026-04-1592,554$0.76
$70.34kBuy
Hrt Financial LP10% Owner2026-04-1474,350$0.77
$57.25kBuy

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Net Insider Buy/Sell (L12M) Ownership

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ONCO Shareholders

What type of owners hold Onconetix Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Joseph Hernandez70.91%2,800,351$1.84MInsider
Cincinnati Cornerstone Investors Bwv I LLC29.40%1,161,201$764.07kInsider
Ralph Schiess17.05%673,365$443.07kInsider
Christian Bruhlmann15.48%611,372$402.28kInsider
Venture Ag Altos6.92%273,230$179.79kInsider
Erin Henderson4.43%174,752$114.99kInsider
Jon Garfield2.53%100,000$65.80kInsider
Hrt Financial LP0.85%33,649$22.14kInsider
Vuk Jeremic0.16%6,360$4.18kInsider
James Sapirstein0.09%3,477$2.29kInsider

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ONCO vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ONCO0.00%100.00%Net Buying
VIVS0.00%100.00%Net BuyingNet Buying
NRSN0.01%99.99%Net Buying
SILO0.01%13.97%Net Buying
APVO0.00%100.00%Net Buying

Onconetix Stock Ownership FAQ

Who owns Onconetix?

Onconetix (NASDAQ: ONCO) is owned by 0.00% institutional shareholders, 147.98% Onconetix insiders, and 0.00% retail investors. Joseph Hernandez is the largest individual Onconetix shareholder, owning 2.80M shares representing 70.91% of the company. Joseph Hernandez's Onconetix shares are currently valued at $1.54M.

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