Assembly Biosciences (ASMB)

NasdaqMarket Closed

Assembly Biosciences, Inc. is a clinical-stage biotechnology company developing antiviral medicines for diseases where current treatment options remain limited or inconvenient. The company focuses on small-molecule therapies aimed at viral replication and persistence, with an emphasis on herpesviruses and viral hepatitis.

Its pipeline includes long-acting helicase-primase inhibitors for recurrent genital herpes, a condition commonly managed with nucleoside analogues that may require frequent dosing. Assembly Biosciences is also advancing an oral entry inhibitor for hepatitis delta virus, a severe form of viral hepatitis that occurs only in people infected with hepatitis B virus. In hepatitis B, the company is developing a next-generation capsid assembly modulator designed to interfere with multiple stages of the HBV replication cycle.

Another area of research is transplant-related herpesvirus infection, where immunocompromised patients can face serious complications from viruses such as cytomegalovirus or other herpesviruses. Assembly’s oral broad-spectrum non-nucleoside polymerase inhibitor is intended to address this high-risk setting.

As a biotechnology stock, Assembly Biosciences is shaped by clinical trial progress, regulatory outcomes, financing needs, and the competitive landscape in antiviral drug development. The company does not resemble a diversified pharmaceutical manufacturer; its value is closely linked to whether its investigational therapies can show meaningful safety, efficacy, and dosing advantages in human studies. For investors following ASMB, the key points of interest are pipeline execution, data readouts, partnerships, and the potential market need for differentiated antiviral treatments.

30.01USD
30.00 USD
−2.94(-8.92%)
Pre-market

Last updated

Market Cap
$523,968,090
P/E
P/FCF
P/S
7.37
Enterprise Value
$492,848,090
Sector
Materials
Industry
Pharmaceutical Preparations
Address
TWO TOWER PLACE, SOUTH SAN FRANCISCO, CA, 94080
Market Cap
$523,968,090
Enterprise Value
$492,848,090
P/E
P/B
2.64
P/S
7.37
EV / EBITDA
-36.71
EV / Sales
6.93
EPS
-0.32
Dividend Yield
0%
P/FCF
P/CF
Free Cash Flow
-$39,836,000
ROE
-3.21%
ROA
-2.71%
Debt / Equity
0
Current Ratio
6.65
Quick Ratio
6.65
Cash
0.89
Avg Volume
$217,378
Fundamentals Snapshot Price
26.44

Income Statement

Line Item2026 Q22026 Q12025 Q42025 Q32025 Q2
Revenue13.37M8.21M42.47M10.79M9.63M
Cost of revenue00000
Gross profit13.37M8.21M42.47M10.79M9.63M
Operating income-6.34M-11.37M19.8M-10.88M-11.09M
EBITDA-6.32M-11.34M19.83M-10.85M-11.06M
Net income-3.86M-9.08M22.09M-9.2M-10.2M
Income taxes00000
Interest expense00000
Other operating expenses00000
Total operating expenses19.72M19.58M22.67M21.67M20.72M
Basic EPS-0.2-0.541.3-0.72-1.33
Diluted EPS-0.2-0.541.3-0.72-1.33

Balance Sheet

Line Item2026 Q22026 Q12025 Q42025 Q32025 Q2
Total assets330.83M235.51M257.59M240M80.78M
Total liabilities25.18M36.9M50.84M57.3M62.68M
Total equity305.65M198.61M206.75M182.7M18.1M
Cash & equivalents32.29M31.12M58.45M22.53M24.01M
Current assets327.98M232.61M254.55M236.81M77.47M
Current liabilities23.45M35M48.78M53.38M47.29M
Accounts payable1.18M1.13M1.17M1.68M743K
Receivables822K451K974K912K0
Inventories00000
Goodwill00000
Long-term debt00000

Cash Flow

Line Item2026 Q22026 Q12025 Q42025 Q32025 Q2
Operating cash flow-15.49M-22.1M14.24M-15.13M-16.76M
Investing cash flow-92.08M-5.38M21.22M-158.27M16.99M
Financing cash flow108.74M149K456K171.93M357K
Change in cash1.17M-27.33M35.92M-1.47M593K
Net income-3.86M-9.08M22.09M-9.2M-10.2M
KindFilingDateLink
edgar indexSCHEDULE 13G/A — ASSEMBLY BIOSCIENCES, INC.View Filing
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edgar indexSCHEDULE 13G/A — ASSEMBLY BIOSCIENCES, INC.View Filing
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edgar indexSCHEDULE 13G/A — ASSEMBLY BIOSCIENCES, INC.View Filing
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form 4Form 4 — Bjorkquist Jeanette MView Filing
edgar index8-K — ASSEMBLY BIOSCIENCES, INC.View Filing
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edgar index4 — ASSEMBLY BIOSCIENCES, INC.View Filing
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edgar index4 — ASSEMBLY BIOSCIENCES, INC.View Filing
edgar index4 — ASSEMBLY BIOSCIENCES, INC.View Filing
edgar index4 — ASSEMBLY BIOSCIENCES, INC.View Filing
edgar index4 — ASSEMBLY BIOSCIENCES, INC.View Filing
edgar index4 — ASSEMBLY BIOSCIENCES, INC.View Filing
edgar index4 — ASSEMBLY BIOSCIENCES, INC.View Filing
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edgar index4 — ASSEMBLY BIOSCIENCES, INC.View Filing
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form 4Form 4 — Mahony SusanView Filing
form 4Form 4 — McHutchison John GView Filing
edgar indexSCHEDULE 13D/A — ASSEMBLY BIOSCIENCES, INC.View Filing
edgar index4 — ASSEMBLY BIOSCIENCES, INC.View Filing
edgar index424B5 — ASSEMBLY BIOSCIENCES, INC.View Filing
edgar index8-K — ASSEMBLY BIOSCIENCES, INC.View Filing
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form 4Form 4 — GILEAD SCIENCES, INC.View Filing
edgar index8-K — ASSEMBLY BIOSCIENCES, INC.View Filing
edgar index424B5 — ASSEMBLY BIOSCIENCES, INC.View Filing
eight k text8-K — 8-KView Filing
edgar indexSCHEDULE 13G — ASSEMBLY BIOSCIENCES, INC.View Filing
edgar index8-K — ASSEMBLY BIOSCIENCES, INC.View Filing
edgar index10-Q — ASSEMBLY BIOSCIENCES, INC.View Filing
eight k text8-K — 8-KView Filing
edgar indexARS — ASSEMBLY BIOSCIENCES, INC.View Filing
edgar indexDEF 14A — ASSEMBLY BIOSCIENCES, INC.View Filing
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edgar index4 — ASSEMBLY BIOSCIENCES, INC.View Filing
edgar index4 — ASSEMBLY BIOSCIENCES, INC.View Filing
edgar index4 — ASSEMBLY BIOSCIENCES, INC.View Filing
edgar index4 — ASSEMBLY BIOSCIENCES, INC.View Filing
edgar index8-K — ASSEMBLY BIOSCIENCES, INC.View Filing
eight k text8-K — 8-KView Filing
form 4Form 4 — White Nicole SView Filing
form 4Form 4 — White Nicole SView Filing
form 4Form 4 — Bjorkquist Jeanette MView Filing
form 4Form 4 — Bjorkquist Jeanette MView Filing
form 4Form 4 — Okazaki Jason AView Filing
form 4Form 4 — Delaney William E IVView Filing
form 4Form 4 — Gaggar AnujView Filing
form 4Form 4 — White Nicole SView Filing
form 4Form 4 — Bjorkquist Jeanette MView Filing
form 4Form 4 — Okazaki Jason AView Filing
form 4Form 4 — Delaney William E IVView Filing
form 4Form 4 — Bjorkquist Jeanette MView Filing
form 4Form 4 — White Nicole SView Filing
form 4Form 4 — Gaggar AnujView Filing
edgar indexEFFECT — ASSEMBLY BIOSCIENCES, INC.View Filing
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edgar indexUPLOAD — ASSEMBLY BIOSCIENCES, INC.View Filing
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