Onconetix, Inc. (ONCO) Institutional Ownership

Institutions by Trading Activity

-42,269Shares Outstanding

165Shares held by institutions

$129Value of institutional holdings

0.00%Institutional ownership %

-11.54%Shares Changed QoQ

6No. of institutional investors

Recent 13F filings as of December 2025 show that 6 institutional investors hold a position in Onconetix, Inc. (NASDAQ:ONCO).

The company experienced a -11.54% quarterly change in institutional shares held, alongside a decrease of 53.85% in total owners annually.
During the quarter, 3 institutions bought more Onconetix shares, 1 sold shares, and 2 of the 6 total investors held their position steady.
This class of investors decreased its holdings in Onconetix to 61.06K shares for the 13F-cycle ending December 2025, down by 7.96K shares quarter on quarter, and down 322.65K shares year over year.
Among the most significant buyers of Onconetix during December 2025 were XTX Topco Ltd (10.83K), UBS Group AG (3.70K), Tower Research Capital LLC (TRC) (251).
Leading sellers of Onconetix stock in December 2025 included DRW Securities, LLC (22.74K).

165 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
DRW Securities, LLC	31 Dec, 2025	39,046	-22,738	-36.80%	$60,911.00
XTX Topco Ltd	31 Dec, 2025	10,827	10,827	0.00%	$16,890.00
UBS Group AG	31 Dec, 2025	9,203	3,697	67.14%	$14,357.00
Tower Research Capital LLC (TRC)	31 Dec, 2025	1,819	251	16.01%	$2,838.00
SBI Securities Co., Ltd.	31 Dec, 2025	154	0	0.00%	$240.00
BANK OF AMERICA CORP /DE/	31 Dec, 2025	11	0	0.00%	$17.00