ASMB

ASSEMBLY BIOSCIENCES, INC.
—

Company Information

Company Name
ASSEMBLY BIOSCIENCES, INC.
CIK
CIK0001426800
Category
Non-accelerated filer<br>Smaller reporting company
Ticker: Exchange
ASMB: Nasdaq
Fiscal Year End
December 31
Owner Organization
03 Life Sciences
SIC
2834
SIC Description
Pharmaceutical Preparations
Ticker
ASMB

SEC filing data through

Insider Sentiment

Last purchase
2025-08-08
Last sale
2026-06-17
Shares purchased (TTM)
2,295,920
Shares sold (TTM)
554
Buy ratio (TTM)100.0%

Institutional Sentiment

As of
2026-06-30
Institutional shares owned
18,711,447
Shares outstanding
18,853,646
Ownership
99.25%
+58.61% Y/Y

Earnings Market Reaction

Filing date
2026-08-13
Price on filing date
—
1-month reaction
22.20%
3-month reaction
…
Drift continued6/11 (55%)
Faded / reversed5/11 (45%)

Balance Sheet

Values in millions ($)
Line item2026-06-302026-03-312025-12-312025-09-302025-06-302025-03-312024-12-312024-09-302024-06-302024-03-312023-12-312023-09-30Subscriber-only columnSubscriber-only columnSubscriber-only columnSubscriber-only columnSubscriber-only columnTrend
Assets Current
Cash And Cash Equivalents At Carrying Value323158232423382819192027
Available For Sale Securities Debt Securities Current28819519021051687467909411020
Accounts Receivable Net Current1011--000000
Prepaid Expense And Other Assets Current765324334433
Assets Current32823325523777961169811311713450
Property Plant And Equipment Net000000000001
Operating Lease Right Of Use Asset223333312221
Other Assets Noncurrent000000000001
Assets331236258240819911910011512013752
Liabilities Current
Accounts Payable Current111211111101
Other Accrued Liabilities Current338632754264
Contract With Customer Liability Current1629374241413833333331-
Operating Lease Liability Current111111011111
Liabilities Current23354953474748424139397
Contract With Customer Liability Noncurrent--02132335333948553
Operating Lease Liability Noncurrent222222300110
Liabilities253751576372867481879610
Stockholders Equity
Common Stock Value000000000000
Additional Paid In Capital Common Stock1,1511,0401,0391,037863862859842841828827817
Accumulated Other Comprehensive Income Loss Net Of Tax-1-0-0-0-0-0-0-0-0-0-0-0
Retained Earnings Accumulated Deficit-845-841-832-854-845-835-826-816-806-795-786-775
Stockholders Equity3061992071831827332635334142
Liabilities And Stockholders Equity331236258240819911910011512013752
Related Party----------31-
Preferred Stock Par Or Stated Value Per Share0.000.000.000.000.000.000.000.000.000.000.000.00
Preferred Stock Shares Authorized555555555555
Preferred Stock Shares Issued000000000000
Preferred Stock Shares Outstanding000000000000
Common Stock Par Or Stated Value Per Share0.000.000.000.000.000.000.000.000.000.000.000.00
Common Stock Shares Authorized150150150150150150150150150150150150
Common Stock Shares Issued2016161688766554
Shares Outstanding2016161688766554

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ASSEMBLY BIOSCIENCES, INC. (ASMB) — SEC Financial Statements & Analysis

ASSEMBLY BIOSCIENCES, INC. (ASMB) is a pharmaceutical preparations company, incorporated in DE. ASSEMBLY BIOSCIENCES, INC. trades on Nasdaq as: ASMB. ASSEMBLY BIOSCIENCES, INC. (ASMB)'s most recent SEC filing is a Form 10-Q for the period ended 2026-06-30, filed with the SEC on 2026-08-13. Based on that filing, ASSEMBLY BIOSCIENCES, INC. carries a market cap of $518.10M, a P/E ratio of -12335.67x, a P/B ratio of 1.70x, a P/S ratio of 16.00x, an enterprise value of $485.81M, and an EV/EBITDA multiple of -55.92x. On profitability, it posts an operating margin of -27.17%, a net margin of -0.13%, a Return on Equity (ROE) of -0.03%, a Return on Assets (ROA) of -0.02%, and a Return on Invested Capital (ROIC) of -6.55%. Per share, it reports EPS of $-0.00, diluted EPS of $-0.00, free cash flow per share of $-2.05, and a dividend per share of $0.00. Over the trailing year, it posted revenue growth of -2.62% year-over-year, net income growth of -99.89% year-over-year, and EPS growth of -99.96% year-over-year. On the balance sheet, it maintains a current ratio of 13.99x, a quick ratio of 13.70x, working capital of $304.53M, a debt-to-equity ratio of 0.08x, a debt ratio of 0.08, free cash flow of $-38.57M (TTM), and net debt of $-32.29M. Figures sourced from SEC EDGAR.

Market Cap
$518.10M
P/E TTM
-12335.67x
EPS TTM
$-0.00
P/B TTM
1.70x
ROE TTM
-0.03%
ROA TTM
-0.02%
Debt To Equity
0.08x
Free Cash Flow TTM
$-38.57M
Net Revenue TTM Growth 1Y
-2.62%

Data as of 2026-06-30 · Source: SEC EDGAR

Frequently Asked Questions

What industry is ASSEMBLY BIOSCIENCES, INC. in?

ASSEMBLY BIOSCIENCES, INC. (ASMB) operates in the Pharmaceutical Preparations industry.

What exchange does ASMB trade on?

ASSEMBLY BIOSCIENCES, INC. (ASMB) trades on the Nasdaq.

Where is ASSEMBLY BIOSCIENCES, INC. incorporated?

ASSEMBLY BIOSCIENCES, INC. is incorporated in DE.

When was ASSEMBLY BIOSCIENCES, INC. (ASMB)'s most recent SEC filing?

ASSEMBLY BIOSCIENCES, INC. (ASMB)'s most recent SEC filing is a Form 10-Q for the period ended 2026-06-30, filed with the SEC on 2026-08-13.

What is ASMB's market cap?

ASSEMBLY BIOSCIENCES, INC. (ASMB) has a market capitalization of $518.10M as of 2026-06-30.

What is ASMB's EPS (earnings per share)?

ASSEMBLY BIOSCIENCES, INC. (ASMB)'s trailing twelve month EPS is $-0.00 as of 2026-06-30.

What is ASMB's ROE (return on equity)?

ASSEMBLY BIOSCIENCES, INC. (ASMB)'s trailing twelve month Return on Equity (ROE) is -0.03% as of 2026-06-30.

What is ASMB's ROA (return on assets)?

ASSEMBLY BIOSCIENCES, INC. (ASMB)'s trailing twelve month Return on Assets (ROA) is -0.02% as of 2026-06-30.

What is ASMB's ROIC (return on invested capital)?

ASSEMBLY BIOSCIENCES, INC. (ASMB)'s trailing twelve month Return on Invested Capital (ROIC) is -6.55% as of 2026-06-30.

What is ASMB's EV/EBITDA?

ASSEMBLY BIOSCIENCES, INC. (ASMB)'s trailing twelve month EV/EBITDA is -55.92x as of 2026-06-30.

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