Onconetix, Inc. ONCO

FY2025 · ended Dec 31, 2025 · Revenue $815,371, -67.7% YoY · Filed Mar 13, 2026

Onconetix, Inc. (ONCO) files with the SEC under industry code 2834, Pharmaceutical Preparations. In fiscal 2025, which ended Dec 31, 2025, it reported revenue of $815,371 and a net loss of $14.0 million. As of Jun 30, 2026 it held $5.9 million in cash and investments and $36,734 in total debt.

Revenue (TTM)
$645,824
-51.3% vs year-ago TTM
Net income (TTM)
$-10.20M
+76.9% vs year-ago TTM
Operating cash flow (TTM)
$-10.31M
-88.3% vs year-ago TTM
Free cash flow
$-10.52M
+22.5% vs prior year
EPS (TTM)
$-6.77
+99.5% vs year-ago TTM
Dividend per share
$1.23
Shares outstanding
3.58M
-91.9% vs prior year
Net cash
$5.91M
as of Jun 30, 2026
Operating margin
-2525.0%
FY 2026

Company profile

Industry
Pharmaceutical Preparations (SIC 2834)
Listed as
ONCO (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Cincinnati, OH
SEC filer status
, Emerging growth company
SEC CIK
1782107
Former names
Blue Water Biotech, Inc. (until Dec 18, 2023); Blue Water Vaccines Inc. (until Apr 20, 2023)

Other Pharmaceutical Preparations companies

Key figures

Fiscal-year totals from the annual reports. Balance sheet lines are as of each year end.

Line
FY 2025
Dec 31, 2025
FY 2024
Dec 31, 2024
FY 2023
Dec 31, 2023
Revenue
$815,371
$2.5M
$58,465
Operating income
-$17.9M
-$56.5M
-$36.0M
Net income
-$14.0M
-$58.7M
—
Diluted EPS
-$16.56
-$1,823.39
-$87.45
Operating cash flow
-$9.7M
-$10.5M
-$13.6M
Free cash flow
—
-$10.5M
-$13.6M
Total assets
$24.9M
$28.2M
$87.5M
Total liabilities
$9.2M
$18.6M
$21.9M
Stockholders' equity
$15.8M
$8.5M
$1.4M
Cash and investments
$5.2M
$646,500
$4.6M
Total debt
$48,774
$119,427
$148,542

Recent SEC filings

Recent SEC filings
Form Description Filed Period
8-K Current report
Material agreement
Nov 6, 2026 Nov 4, 2026
8-K Current report
Other events
Oct 26, 2026 Oct 22, 2026
8-K Current report
Other events
Oct 23, 2026 Oct 22, 2026
ARS Annual report to shareholders Oct 16, 2026 Dec 31, 2025
8-K Current report
Material agreement, Regulation FD disclosure
Sep 14, 2026 Sep 11, 2026
10-Q Quarterly report Aug 13, 2026 Jun 30, 2026

Source: SEC EDGAR filings. This is company-reported data, not investment advice.