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Gossamer Bio Inc(GOSS)

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ADVISORIES YOU CAN VERIFY
QUALITY SIGNAL
1-STAR RATING
PASS
LAST CLOSE
$11.52
09/28/2026
(24-hour delay)

Advisory History & Simulated Performance *

*as per simulation (see disclosures)
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Upturn Advisory & Investor View for GOSS

09/28/2026: GOSS (1-star) is currently NOT-A-BUY. Pass it for now.

Gossamer Bio is a clinical-stage biotechnology company focused on developing proprietary, novel therapies for pulmonary and immunology-based diseases. Its primary value rests on the success of its lead candidate, seralutinib, which is designed to improve treatment options for pulmonary arterial hypertension. The firm's main strength is its specialized R&D platform and experienced management, while its primary risk remains the high uncertainty of clinical trial outcomes and the necessity for continued capital funding. This stock is best suited for growth-oriented investors with a high risk tolerance who are specifically looking to monitor the progress of clinical milestones and potential regulatory approvals.

How to Read the Upturn Advisory

The Upturn Star Rating and the current BUY, SELL, or PASS advisory are generated by Upturn’s AI advisory engine based on proprietary signal analysis, price behavior, advisory history, and historical signal performance.

Company fundamentals, valuation, risks, and news provide supporting context about the business.

Investor Fit

Investor styleFitWhy
Growth investorMixed fitThe stock fits a growth profile based on potential innovation but lacks the revenue history typical of mature growth stocks.
Momentum investorStrong fit while signal remains positiveBiotech stocks often experience high momentum around clinical data releases, making it suitable for those watching for technical upturns.
Value investorWeak fitThe lack of earnings and clinical-stage status makes it unsuitable for traditional valuation-based metrics.
Dividend investorWeak fitThe company does not pay dividends and focuses entirely on cash-intensive R&D.
Low-risk investorWeak fitClinical-stage biotechnology is inherently high-risk, making it inappropriate for conservative portfolios.

Risk Profile

Risk factorLevelWhy it matters
Price volatilityHighThe stock is subject to significant price swings based on clinical trial outcomes and biotech sentiment.
Valuation riskHighValuations are speculative and sensitive to investor perception of the pipeline's future potential.
Competition risk (Pharma incumbents)HighEstablished players possess the resources to dominate the market with existing therapies.
Business qualityMediumWhile the scientific team is strong, the lack of commercialized products limits current business quality.
Dividend incomeLow / noneIncome investors should not look to GOSS for yield.
Execution riskHighThe company must navigate complex clinical and regulatory pathways successfully to survive.

Price Behavior

Steep Decline
PRICE PATH

Steep Decline

The stock price has dropped sharply with strong downward pressure.

Extreme Price Shocks
PRICE STABILITY

Extreme Price Shocks

The stock has experienced exceptionally large and disruptive price movements during the period.

Analysis of Past Performance

Type Stock
Historic Profit 39.54%
Avg. Invested days 31
Today’s Advisory PASS
Upturn Advisory Rating upturn star rating icon
Upturn Advisory Performance Upturn Advisory Performance icon 3.0
Stock Returns Performance Upturn Returns Performance icon 3.0
Upturn Profits based on simulation icon Profits based on simulation
Upturn last close icon Last Close 09/28/2026

Upturn Scorecard

Upturn Star Rating

★★★★★
GOSS receives a 3-star rating, supported by solid analyst coverage. The rating is constrained by weak unit economics, soft quantitative characteristics, and weak price momentum.

Company Fundamentals

★★★★★
GOSS has moderate overall fundamentals (3 stars), with moderate financial health, weak growth momentum, and solid ownership. In FY2025 versus FY2024, growth and ownership metrics are mixed: negative earnings growth (-201.4%), weak cash generation (FCF margin -353.5%), negative revenue growth (-57.7%).

Financial Health Rating

★★★★★
GOSS's financial health is supported by moderate liquidity, including working-capital and asset support (WC/assets 60.5%). Cash strength is soft (2 stars), which helps explain the 3-star overall score.

Growth Momentum Score

★★★★★
GOSS's growth profile is soft, with the least-weak measure being revenue growth at -57.7% FY2025 versus FY2024. By comparison, while earnings growth (-201.4%, negative) and free-cash-flow growth (-4840.7%, negative) hold the profile back, so recent growth is not broad-based across the business.

Ownership

★★★★★
Institutional ownership is 85.7% and approximately 62.6% of outstanding shares are publicly tradable, supporting liquidity and institutional participation. Insider ownership of 1.43% provides only moderate management-shareholder alignment.

Top 5 Institutional Investors

D. E. Shaw & Co LP 8.38%
Worth Venture Partners, LLC 5.12%
Kalehua Capital Management LLC 3.62%
BlackRock Inc 3.44%
GSA Capital Partners LLP 3.07%

Unit Economics (Per $1K Revenue)

★★★★★
GOSS generates approximately $979 of gross profit, $-3,368 of operating income, and $-3,535 of free cash flow for every $1,000 of revenue. Based on FY2025 results. Operating losses and cash burn explain the 1-star rating, with weak cash conversion and weak capital efficiency.

Economic Dimensions

★★★★★
Effective Tax Rate: 0.05%

Quantitative Style Profile

★★★★★
GOSS has a liquid profile. Weak momentum is the primary drawback, while elevated volatility.

Style Classification

Quality Focused

Value-OrientedHigh VolatilitySmall / Mid Cap RiskShort Squeeze RiskHighly Liquid / Institution-Friendly

Key Highlights

Company Size Small-Cap Stock
Market Capitalization 66.91M USD
Price to earnings Ratio -
1Y Target Price 82.48
Price to earnings Ratio -
1Y Target Price 82.48
Volume (30-day avg) 307.5K shares
Beta 2
52 Weeks Range 9.12 - 309.60
Updated Date 09/27/2026
52 Weeks Range 9.12 - 309.60
Updated Date 09/27/2026
Dividends yield (FY) -
Basic EPS (TTM) -52.73

How Company Makes Money

Business areaWhat it includesRetail investor read
Clinical DevelopmentResearch and development of proprietary therapeutics.The company is currently burning cash to develop new drugs and does not generate revenue.
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Valuation

Trailing PE -
Forward PE -
Enterprise Value 49.99M
Price to Sales(TTM) 1.26
Enterprise Value 49.99M
Price to Sales(TTM) 1.26
Enterprise Value to Revenue 0.94
Enterprise Value to EBITDA -0.39
Shares Outstanding 6.12M
Shares Floating 3.83M
Shares Outstanding 6.12M
Shares Floating 3.83M
Percent Insiders 1.43
Percent Institutions 85.73

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Financial Metrics

🧭 Investment Snapshot

Total Revenue (Scale)

Information icon Total money earned from selling products or services before any costs. It is needed to understand the scale of the business and its ability to generate income.

Net Income (Profit)

Information icon Final profit after all expenses, interest, and taxes are deducted. It is needed to determine the overall profitability available to shareholders.

Free Cash Flow (Cash Strength)

Information icon Cash remaining after operating activities and capital expenditures, showing cash available for growth. It is needed to evaluate the company’s ability to invest, pay dividends, or reduce debt.

📈 Growth & Strength

Operating Income (Core Profit)

Information icon Profit from core operations after deducting all operating expenses. It is needed to measure how efficiently the company runs its primary business activities.

EBITDA (Cash Earnings)

Information icon Earnings before interest, taxes, depreciation, and amortization, indicating operating cash potential. It is needed to compare operating performance across companies without accounting or financing differences.

Gross Profit (Unit Profitability)

Information icon Revenue minus cost of revenue, showing profit after direct production costs. It is needed to evaluate core business profitability before overhead expenses.

🛡️ Financial Safety

Cash (Liquidity Buffer)

Information icon Total cash and cash equivalents on hand. It is needed to evaluate immediate liquidity and financial flexibility.

Total Debt (Leverage Risk)

Information icon Total debt including both short-term and long-term components. It is needed to assess the company’s leverage and financial risk.

Net Working Capital (Short-Term Health)

Information icon Current assets minus current liabilities, indicating short-term liquidity strength. It is needed to assess whether the company can meet its short-term obligations.

🧱 Balance Sheet Strength

Stockholder Equity (Net Worth)

Information icon Total equity value held by shareholders. It is needed to understand the net worth of the company from the owners’ perspective.

Total Assets (Asset Base)

Information icon The full value of everything the company owns, including cash, inventory, equipment, and investments. It is needed to understand the resource base used to generate revenue.

Income Before Tax (Pre-Tax Earnings)

Information icon Income before provision for income taxes. It is needed to analyze profitability independent of tax structures.

⚙️ Cost & Drag Factors

Cost of Revenue (Production Cost)

Information icon Direct costs required to produce and deliver the products or services sold. It is needed to assess efficiency in production and service delivery.

Total Operating Expenses (Operating Cost)

Information icon Indirect costs of running the business such as salaries, marketing, and administration. It is needed to understand how much it costs to sustain ongoing business operations.

Income Tax Expense (Tax Drag)

Information icon Amount of taxes paid or payable to the government. It is needed to evaluate the impact of taxation on overall profitability.

About Gossamer Bio Inc

Exchange NASDAQ
Headquarters San Diego, CA, United States
IPO Launch date 2019-02-08
Co-Founder, CEO, President & Chairman Mr. Faheem Hasnain
Sector Healthcare
Industry Biotechnology
Full time employees 161
Full time employees 161

Gossamer Bio, Inc., a clinical-stage biopharmaceutical company, focuses on developing and commercializing seralutinib for the treatment of pulmonary hypertension and pulmonary arterial hypertension in the United States. The company develops GB002, an inhaled, small molecule, platelet-derived growth factor receptor, or PDGFR, colony-stimulatin factor 1 receptor and c-KIT inhibitor, which is in Phase 3 clinical trial for the treatment of PAH. It has license agreements with Pulmokine, Inc. to develop and commercialize GB002 and related backup compounds. The company was formerly known as FSG, Bio, Inc. and changed its name to Gossamer Bio, Inc. in 2017. The company was incorporated in 2015 and is headquartered in San Diego, California.