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Gossamer Bio, Inc. (GOSS) Stock Fundamental Analysis & AI Rating 2026

GOSS Nasdaq Pharmaceutical Preparations DE CIK: 0001728117
Recently Updated • Analysis: May 23, 2026 • SEC Data: 2026-03-31
Combined AI Rating
STRONG SELL
88% Confidence
STRONG AGREEMENT
STRONG SELL
95% Conf
STRONG SELL
82% Conf

📊 GOSS Key Takeaways

Revenue: $17.0M
Net Margin: -275.2%
Free Cash Flow: $-38.7M
Current Ratio: 2.20x
Debt/Equity: N/A
EPS: $-0.20
AI Rating: STRONG SELL with 95% confidence
Gossamer Bio, Inc. (GOSS) receives a STRONG SELL rating with 88% confidence from our AI fundamental analysis based on SEC 10-K filings. With revenue of $17.0M, net profit margin of -275.2%, Gossamer Bio, Inc. demonstrates mixed fundamentals in the Healthcare sector. Below is our complete GOSS stock analysis for 2026.

Is Gossamer Bio, Inc. (GOSS) a Good Investment?

Claude

Gossamer Bio exhibits severe financial distress with negative stockholders' equity of -$161.5M indicating technical insolvency. Collapsing revenues (-57.7% YoY to $17M) combined with $38.7M annual operating losses generate a runway of approximately 12-13 months at current cash levels, creating imminent solvency risk absent dramatic operational or capital structure improvements.

ChatGPT

Fundamentals show steep revenue contraction, persistently large operating losses, and negative stockholders’ equity, resulting in extremely weak margins and ROA. While the current ratio is acceptable and there is no long‑term debt, cash is small relative to the annual operating cash burn, implying urgent financing needs and elevated dilution/distress risk.

Why Buy Gossamer Bio, Inc. Stock? GOSS Key Strengths

Claude
  • + Maintains $41M cash balance providing short-term liquidity cushion
  • + Zero long-term debt reduces refinancing risk in near term
  • + Current and quick ratios of 2.20x provide surface-level short-term liquidity coverage
ChatGPT
  • + No long-term debt reduces fixed obligations
  • + Current ratio of 2.64x provides short-term liquidity cushion
  • + Asset-light model with minimal capex requirements

GOSS Stock Risks: Gossamer Bio, Inc. Investment Risks

Claude
  • ! Negative stockholders' equity of -$161.5M represents technical insolvency and balance sheet deterioration
  • ! Revenue collapsed 57.7% YoY indicating severe business contraction or major partnership loss
  • ! Operating cash burn of $38.7M annually with only $41M cash implies 12-13 month runway before capital exhaustion
  • ! Net margin of -275.2% and operating margin of -264.6% demonstrate extreme unprofitability with no visible path to profitability
  • ! Potential requirement for immediate capital raise, restructuring, or acquisition at severe equity dilution
ChatGPT
  • ! Negative equity with sustained heavy losses and -353% FCF margin
  • ! Revenue down 57.7% YoY, indicating weak/volatile demand or one-time revenues
  • ! High cash burn versus $37.7M cash suggests imminent funding/dilution risk

Key Metrics to Watch

Claude
  • * Monthly cash burn rate and updated cash runway projections
  • * Revenue stabilization and pipeline progression in biopharmaceutical development
  • * Strategic partnerships, licensing deals, or capital raise announcements
  • * Cost reduction initiatives and workforce adjustments
ChatGPT
  • * Cash runway (cash & equivalents vs operating cash outflow)
  • * Revenue trend and recurrence from collaborations/products

Gossamer Bio, Inc. (GOSS) Financial Metrics & Key Ratios

Revenue
$17.0M
Net Income
$-46.7M
EPS (Diluted)
$-0.20
Free Cash Flow
$-38.7M
Total Assets
$128.9M
Cash Position
$41.0M

💡 AI Analyst Insight

Strong liquidity with a 2.20x current ratio provides a solid financial cushion.

GOSS Profit Margin, ROE & Profitability Analysis

Gross Margin N/A
Operating Margin -264.6%
Net Margin -275.2%
ROE N/A
ROA -36.2%
FCF Margin -228.4%

GOSS vs Healthcare Sector: How Gossamer Bio, Inc. Compares

How Gossamer Bio, Inc. compares to Healthcare sector averages

Net Margin
GOSS -275.2%
vs
Sector Avg 12.0%
GOSS Sector
ROE
GOSS 0.0%
vs
Sector Avg 15.0%
GOSS Sector
Current Ratio
GOSS 2.2x
vs
Sector Avg 2.0x
GOSS Sector
Debt/Equity
GOSS 0.0x
vs
Sector Avg 0.6x
GOSS Sector

Sector benchmarks are approximate industry averages. Actual sector performance may vary.

Is Gossamer Bio, Inc. Stock Overvalued? GOSS Valuation Analysis 2026

Based on fundamental analysis, Gossamer Bio, Inc. has mixed fundamental signals relative to the Healthcare sector in 2026.

Return on Equity
N/A
Sector avg: 15%
Net Profit Margin
-275.2%
Sector avg: 12%
Revenue Growth
N/A
Year-over-year
Debt/Equity
N/A
Sector avg: 0.6x

Note: This is a fundamental analysis based on SEC filings. For P/E ratio, price targets, and market-based valuation, consult financial data providers. This is not investment advice.

Gossamer Bio, Inc. Balance Sheet: GOSS Debt, Cash & Liquidity

Current Ratio
2.20x
Quick Ratio
2.20x
Debt/Equity
N/A
Debt/Assets
225.3%
Interest Coverage
-14.34x
Long-term Debt
$0.0

GOSS Revenue & Earnings Growth: 5-Year Financial Trend

GOSS 5-year financial data: Year 2024: Revenue $114.7M, Net Income -$229.4M, EPS $-2.71. Year 2025: Revenue $114.7M, Net Income -$179.8M, EPS $-1.18.
Revenue
Net Income
EPS (right axis)

5-Year Trend Summary: Gossamer Bio, Inc.'s revenue has remained relatively flat over the 5-year period, with a 0% decline. The most recent EPS of $-1.18 indicates the company is currently unprofitable.

GOSS Revenue Growth, EPS Growth & YoY Performance

Revenue Growth
N/A
Year-over-year
Net Income Growth
N/A
Year-over-year
EPS Growth
N/A
Earnings per share
FCF Margin
-228.4%
Free cash flow / Revenue

GOSS Quarterly Earnings & Performance

Quarterly financial performance data for Gossamer Bio, Inc. including revenue, net income, and earnings per share.
Quarter Revenue Net Income EPS
Q1 2026 $9.9M -$36.6M $-0.16
Q3 2025 $9.5M -$23.5M $-0.10
Q2 2025 $11.5M $7.3M $0.03
Q1 2025 N/A -$36.6M $-0.16
Q3 2024 N/A -$23.5M $-0.10
Q2 2024 N/A $7.3M $0.03

Data sourced from SEC EDGAR 10-Q quarterly filings. Figures may represent quarterly or cumulative values.

Gossamer Bio, Inc. Dividends, Buybacks & Capital Allocation

Operating Cash Flow
-$38.7M
Cash generated from operations
Dividends
None
No dividend program

GOSS SEC Filings: Latest 10-K & 10-Q Analysis

Access official SEC EDGAR filings for Gossamer Bio, Inc. (CIK: 0001728117)

📋 Recent SEC Filings

Date Form Document Action
May 18, 2026 8-K goss-20260518.htm View →
May 15, 2026 10-Q goss-20260331.htm View →
Apr 24, 2026 DEF 14A goss-20260423.htm View →
Apr 9, 2026 8-K goss-20260408.htm View →
Mar 20, 2026 4 xslF345X06/wk-form4_1774038115.xml View →

Frequently Asked Questions about GOSS

What is the AI rating for GOSS?

Gossamer Bio, Inc. (GOSS) has a Combined AI Rating of STRONG SELL from Claude (STRONG SELL) and ChatGPT (STRONG SELL) with 88% combined confidence, based on fundamental analysis of SEC EDGAR filings.

What are GOSS's key strengths?

Claude: Maintains $41M cash balance providing short-term liquidity cushion. Zero long-term debt reduces refinancing risk in near term. ChatGPT: No long-term debt reduces fixed obligations. Current ratio of 2.64x provides short-term liquidity cushion.

What are the risks of investing in GOSS?

Claude: Negative stockholders' equity of -$161.5M represents technical insolvency and balance sheet deterioration. Revenue collapsed 57.7% YoY indicating severe business contraction or major partnership loss. ChatGPT: Negative equity with sustained heavy losses and -353% FCF margin. Revenue down 57.7% YoY, indicating weak/volatile demand or one-time revenues.

What is GOSS's revenue and growth?

Gossamer Bio, Inc. reported revenue of $17.0M.

Does GOSS pay dividends?

Gossamer Bio, Inc. does not currently pay dividends.

Where can I find GOSS SEC filings?

Official SEC filings for Gossamer Bio, Inc. (CIK: 0001728117) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.

What is GOSS's EPS?

Gossamer Bio, Inc. has a diluted EPS of $-0.20.

How is the AI analysis conducted?

Two independent AI systems — Claude (Anthropic) and ChatGPT (OpenAI) — analyze SEC EDGAR filings including 10-K annual reports and 10-Q quarterly reports. Each AI evaluates financial health, profitability ratios, balance sheet strength, and growth metrics. The combined rating reflects both perspectives for balanced insights.

Is GOSS a good stock to buy right now?

Based on our AI fundamental analysis in May 2026, Gossamer Bio, Inc. has a STRONG SELL rating with 88% confidence. Review the strengths and risks sections above before making a decision. This is not investment advice.

Is GOSS stock overvalued or undervalued?

Valuation metrics for GOSS: ROE of N/A (sector avg: 15%), net margin of -275.2% (sector avg: 12%). Compare these metrics with sector averages to assess valuation.

Should I buy GOSS stock in 2026?

Our dual AI analysis gives Gossamer Bio, Inc. a combined STRONG SELL rating for 2026. Revenue is data pending, with profitability at or below sector average. Always conduct your own research.

What is GOSS's free cash flow?

Gossamer Bio, Inc.'s operating cash flow is $-38.7M, with capital expenditures of $0.0. FCF margin is -228.4%.

How does GOSS compare to other Healthcare stocks?

Vs Healthcare sector averages: Net margin -275.2% (avg: 12%), ROE N/A (avg: 15%), current ratio 2.20 (avg: 2).

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Disclaimer: This analysis is generated by Claude AI (Anthropic) and ChatGPT (OpenAI) based on publicly available SEC EDGAR filings. It does not include stock price data and should not be considered financial advice. All fundamental data is sourced from SEC public domain filings. Always conduct your own research and consult with a qualified financial advisor before making investment decisions.
Data Source: SEC EDGAR | Analysis Date: May 23, 2026 | Data as of: 2026-03-31 | Powered by Claude AI