ASMB (Assembly Biosciences) Insider Ownership: 17.11 % (As of Jul. 11, 2026)


ASMB Assembly Biosciences Inc ASMB
31 GF Score
Price $27.42
! 3 Warning Signs
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What is Assembly Biosciences Insider Ownership?

Assembly Biosciences ASMB -1.69% 31 Insider Ownership is 17.11 % as of Jul. 11, 2026. GuruFocus rates ASMB with a GF Score™ of 31/100. The stock has 3 warning signs investors should review.

Insider ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, Assembly Biosciences's insider ownership is 17.11%.

Institutional Ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, Assembly Biosciences's Institutional Ownership is 90.15%.

Float Percentage Of Total Shares Outstanding is the percentage of float shares relative to the total shares outstanding. As of today, Assembly Biosciences's Float Percentage Of Total Shares Outstanding is 74.43%.

Assembly Biosciences Insider Ownership Historical Data

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The historical data trend for Assembly Biosciences's Insider Ownership can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Assembly Biosciences Insider Ownership Chart

Assembly Biosciences Historical Data

The historical data trend for Assembly Biosciences can be seen below:

2025-06-30 2025-07-31 2025-08-31 2025-09-30 2025-10-31 2025-11-30 2026-01-31 2026-02-28 2026-05-31 2026-06-30
Insider Ownership 31.92 31.92 15.67 15.67 15.67 15.67 15.67 15.67 16.51 17.11
ASMB
31GF Score
Assembly Biosciences Inc ASMB
Insider Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
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Assembly Biosciences Insider Ownership Calculation

The percentage of shares that are owned by company insiders relative to the total shares outstanding.

Frequently Asked Questions Learn more about Insider Ownership →
What does a Insider Ownership of 17.11 % mean?
Assembly Biosciences (ASMB) has a Insider Ownership of 17.11 % as of Jul. 11, 2026. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on Assembly Biosciences and its competitors.
Is Assembly Biosciences' Insider Ownership too high?
Assembly Biosciences' current Insider Ownership is 17.11 %. Overall, Assembly Biosciences has a GF Score™ of 31/100, reflecting its overall financial health beyond just this single metric.
How does Assembly Biosciences' Insider Ownership compare to CTNM and PRTA?
Assembly Biosciences' Insider Ownership of 17.11 % can be compared against companies in the Biotechnology industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Insider Ownership for a Biotechnology company?
A good Insider Ownership depends on the Biotechnology industry context. However, Insider Ownership should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Insider Ownership mean?
A high Insider Ownership can signal that a stock is expensive relative to its fundamentals. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on Assembly Biosciences and its competitors. Assembly Biosciences's current Insider Ownership is 17.11 %. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Assembly Biosciences stock overvalued right now?
Assembly Biosciences (ASMB) has a current Insider Ownership of 17.11 %. The current Insider Ownership is 17.11 %. Assembly Biosciences' overall GF Score™ is 31/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Insider Ownership calculated?
Insider Ownership is calculated from a company's financial statements. For Assembly Biosciences (ASMB), the current Insider Ownership is 17.11 % as of Jul. 11, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Assembly Biosciences Business Description

Other Exchanges V7B:Germany
Address Two Tower Place, 7th Floor, South San Francisco, CA, USA, 94080
Assembly Biosciences Inc is a clinical-stage biotechnology company. The Company's pipeline includes multiple clinical-stage investigational therapies, including: (1) two long-acting helicase-primase inhibitors (HPI) for the treatment of recurrent genital herpes; (2) an orally bioavailable hepatitis delta virus entry inhibitor; and (3) a potent next-generation capsid assembly modulator designed to disrupt the replication cycle of hepatitis B virus (HBV) at several key points. The Company's pipeline also includes a novel, oral broad-spectrum non-nucleoside polymerase inhibitor (NNPI) for the treatment of transplant-related herpesviruses.
31GF Score

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Insider Ownership is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

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