GOSS (Gossamer Bio) Insider Ownership: 0.74 % (As of Jul. 22, 2026)

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GOSS Gossamer Bio Inc GOSS
16 GF Score
Price $0.14
! 5 Warning Signs
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What is Gossamer Bio Insider Ownership?

Gossamer Bio GOSS -5.80% 16 Insider Ownership is 0.74 % as of Jul. 22, 2026. GuruFocus rates GOSS with a GF Score™ of 16/100. The stock has 5 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, Gossamer Bio's insider ownership is 0.74%.

Institutional Ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, Gossamer Bio's Institutional Ownership is 81.02%.

Float Percentage Of Total Shares Outstanding is the percentage of float shares relative to the total shares outstanding. As of today, Gossamer Bio's Float Percentage Of Total Shares Outstanding is 98.58%.

Gossamer Bio Insider Ownership Historical Data

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The historical data trend for Gossamer Bio'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.

Gossamer Bio Insider Ownership Chart

Gossamer Bio Historical Data

The historical data trend for Gossamer Bio 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 0.69 0.69 0.72 0.71 1.24 1.24 1.58 1.58 1.54 0.74
GOSS
16GF Score
Gossamer Bio Inc GOSS
Insider Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
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Gossamer Bio 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 0.74 % mean?
Gossamer Bio (GOSS) has a Insider Ownership of 0.74 % as of Jul. 22, 2026. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on Gossamer Bio and its competitors.
Is Gossamer Bio's Insider Ownership too high?
Gossamer Bio's current Insider Ownership is 0.74 %. Overall, Gossamer Bio has a GF Score™ of 16/100, reflecting its overall financial health beyond just this single metric.
How does Gossamer Bio's Insider Ownership compare to ELTX and ACET?
Gossamer Bio's Insider Ownership of 0.74 % 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 Gossamer Bio and its competitors. Gossamer Bio's current Insider Ownership is 0.74 %. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Gossamer Bio stock overvalued right now?
Gossamer Bio (GOSS) has a current Insider Ownership of 0.74 %. The current Insider Ownership is 0.74 %. Gossamer Bio's overall GF Score™ is 16/100 with 5 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 Gossamer Bio (GOSS), the current Insider Ownership is 0.74 % as of Jul. 22, 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.

Gossamer Bio Business Description

Other Exchanges 4GB:Germany
Address 3115 Merryfield Row, Suite 120, San Diego, CA, USA, 92121
Gossamer Bio Inc is a clinical-stage biopharmaceutical company. It focuses on discovering, acquiring, developing, and commercializing therapeutics in the disease areas of immunology, inflammation, and oncology. The company pipeline products include Seralutinib, which address the cellular overgrowth, fibrosis, and vascular remodeling which underlie PAH (pulmonary arterial hypertension).
16GF 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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