Assembly Biosciences, Inc. ASMB

FY2025 · ended Dec 31, 2025 · Revenue $72.30M, +153.5% YoY · Filed Mar 19, 2026

Assembly Biosciences, Inc. (ASMB) files with the SEC under industry code 2834, Pharmaceutical Preparations. In fiscal 2025, which ended Dec 31, 2025, it reported revenue of $72.3 million and a net loss of $6.1 million. Free cash flow was -$41.2 million. As of Jun 30, 2026 it held $320.4 million in cash and investments and $2.4 million in total debt.

Revenue (TTM)
$74.84M
+125.1% vs year-ago TTM
Net income (TTM)
$-42,000
+99.9% vs year-ago TTM
Operating cash flow (TTM)
$-38.48M
+31.1% vs year-ago TTM
Free cash flow (TTM)
$-38.57M
+30.9% vs year-ago TTM
EPS (TTM)
$-0.00
+100.0% vs year-ago TTM
Dividend per share
None
Shares outstanding
15.86M
+111.4% vs prior year
Net cash
$318.01M
as of Jun 30, 2026
Operating margin
-11.8%
FY 2026

Company profile

Industry
Pharmaceutical Preparations (SIC 2834)
Listed as
ASMB (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
South San Francisco, CA
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
1426800
Former names
VENTRUS BIOSCIENCES INC (until Jul 11, 2014)

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
FY 2022
Dec 31, 2022
FY 2021
Dec 31, 2021
Revenue
$72.3M
$28.5M
$7.2M
—
$6.3M
Operating income
-$12.1M
-$45.4M
-$64.6M
-$94.1M
-$132.7M
Net income
-$6.1M
-$40.2M
-$61.2M
-$93.1M
-$129.9M
Diluted EPS
-$0.55
-$6.69
-$13.38
-$23.08
—
Operating cash flow
-$41.1M
-$51.1M
$22.7M
-$84.5M
-$93.4M
Free cash flow
-$41.2M
-$51.1M
$22.5M
-$84.6M
-$96.5M
Total assets
$257.6M
$119.2M
$136.8M
$101.8M
$191.1M
Total liabilities
$50.8M
$85.8M
$95.7M
$19.1M
$22.1M
Stockholders' equity
$206.8M
$33.4M
$41.1M
$82.7M
$168.9M
Cash and investments
$248.1M
$112.1M
$130.2M
$91.6M
$174.6M
Total debt
$2.6M
$3.1M
$2.3M
$3.5M
$6.5M

Recent SEC filings

Recent SEC filings
Form Description Filed Period
8-K/A Amended current report
Results of operations
Aug 14, 2026 Aug 13, 2026
10-Q Quarterly report Aug 13, 2026 Jun 30, 2026
8-K Current report
Acquisition or sale of assets
Aug 13, 2026 Aug 13, 2026
8-K Current report
Officer or director change, Shareholder vote results
Jun 5, 2026 Jun 4, 2026
8-K Current report
Material agreement, Other events
May 26, 2026 May 21, 2026
8-K Current report
Regulation FD disclosure, Other events
May 22, 2026 May 22, 2026

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