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FibroGen, Inc. (FGEN) Stock Analysis

Educational signal · not a buy or sell recommendation · How to read this

DELISTED 2026

What happened to FibroGen, Inc. (FGEN) stock?

FibroGen, Inc. (FGEN) no longer trades on public markets. It was delisted in January 2026. The figures below are historical and are not a current quote.

MCap: $36.7M| P/E Ratio: 0.20| Vol: 29.3K| 52-wk range: $4.85 – $21.95

P/E 0.20 means the share price is 0.20 times one year of earnings per share; the S&P 500 usually sits near 20-25. Market cap $36.7M is the value of all shares combined. Beta 0.77: the stock has moved about 23% less than the S&P 500.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated May 10, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

FibroGen, Inc. (FGEN). FibroGen, Inc. is a biopharmaceutical company focused on discovering, developing, and commercializing therapeutics for serious unmet medical needs. Market cap: $36.7M, Sector: Healthcare.

Last analyzed: May 10, 2026
FibroGen, Inc. is a biopharmaceutical company focused on discovering, developing, and commercializing therapeutics for serious unmet medical needs. Their lead drug candidate, Roxadustat, targets anemia associated with chronic kidney disease and myelodysplastic syndromes.

Analyst Coverage for FGEN: FGEN does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates FGEN against Healthcare peers across nine fundamental dimensions and assigns a neutral fundamental signal based on the underlying data.

Watch the FGEN film Every key number, told as a short cinematic story — just press play. ~2 min

These figures come from statements filed 12 months ago — the most recent this company has published.

Council Score · Weighted Average of 3 Disciplines
Bullish Lean 59/100 · B

FGEN: 1/2 scored disciplines lean bullish. Dominant signal: Ken Griffin bullish.

How is this calculated? →
Legends Council · 5 Legends + Moon AI

AI simulations built from the named investors' published principles. Not affiliated with, endorsed by, or the opinion of these individuals. How these lenses are built

Dalio-style lens (simulated)Ray Dalio
Favorable read
Griffin-style lens (simulated)Ken Griffin
Favorable read
Klarman-style lens (simulated)Seth Klarman
Unfavorable read
Moon AI lens (model)
Neutral read
Munger's Mindset · Balance Sheet & Valuation
Financial Health
Neutral
Margin of Safety
Undervalued
Council Score · Weighted Average of 3 Disciplines · See tabs for details →
The lenses are modelled on the published principles of the investors named. We are not affiliated with them, they have not endorsed this, and it is not their opinion of this stock.

FibroGen, Inc. (FGEN) Healthcare & Pipeline Overview

CEOThane Wettig
Employees225
HeadquartersSan Francisco, CA, US
IPO Year2014

FibroGen, Inc. is a biopharmaceutical company specializing in therapeutics for anemia and fibrosis-related diseases. Their lead product, Roxadustat, addresses anemia in chronic kidney disease, while Pamrevlumab targets idiopathic pulmonary fibrosis and other fibrotic conditions. The company operates through strategic collaborations with Astellas and AstraZeneca.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: May 10, 2026

What Is the Investment Thesis for FGEN?

AI-written as of May 10, 2026 — figures and tone reflect the data available then, not today's score.

FibroGen's investment thesis hinges on the successful commercialization of Roxadustat and the clinical advancement of Pamrevlumab. Roxadustat's potential in the anemia market, particularly for chronic kidney disease patients, represents a significant revenue opportunity. The company's strategic partnerships with Astellas and AstraZeneca provide financial support and market access. Pamrevlumab's Phase III trials across multiple fibrotic indications, including IPF and pancreatic cancer, offer substantial upside potential if clinical endpoints are met. However, regulatory hurdles, clinical trial outcomes, and competition in the biotechnology sector pose risks. The company's current market capitalization of $36.7M reflects both the potential and the risks associated with its pipeline.

Based on FMP financials and quantitative analysis

FGEN Key Highlights

AI-written as of May 10, 2026 — figures and tone reflect the data available then, not today's score.

Market capitalization of $36.7M indicates the company's current valuation in the market.

  • P/E ratio of 0.20 suggests the company is generating earnings relative to its stock price.
  • Profit margin of 2848.2% highlights strong profitability, potentially from licensing or collaboration revenues.
  • Gross margin of 75.8% reflects efficient cost management in product development and manufacturing.
  • Beta of 0.77 indicates lower volatility compared to the overall market, suggesting a more stable investment.

Who Are FGEN's Competitors?

FGEN is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap MoonshotScore
AMGN Amgen Inc. $382.47 -2.25% $206B 815-pillar
GILD Gilead Sciences, Inc. $144.81 -0.58% $180B 635-pillar
BMY Bristol-Myers Squibb Company $63.34 -0.64% $129B 905-pillar
RLYB Rallybio Corporation $16.75 -1.30% $88.9M 825-pillar
ICCC ImmuCell Corporation $9.91 +0.05% $89.7M 775-pillar
ORMP Oramed Pharmaceuticals Inc. $4.74 -0.38% $194M 785-pillar
NAGE Niagen Bioscience Inc $3.04 -0.49% $242M 665-pillar
QTTB Q32 Bio Inc. $10.93 +1.96% $325M 685-pillar

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are FGEN's Key Strengths?

Proprietary drug candidates targeting unmet medical needs.

  • Positive clinical trial data for Roxadustat and Pamrevlumab.
  • Strategic collaborations with Astellas and AstraZeneca.
  • Experienced management team with expertise in drug development.

What Are FGEN's Weaknesses?

Reliance on a limited number of key products.

  • High R&D expenses and long development timelines.
  • Dependence on regulatory approvals for commercialization.
  • Relatively small market capitalization compared to competitors.

What Could Drive FGEN Stock Higher?

FGEN catalyst: Potential regulatory approvals for Pamrevlumab in IPF, pancreatic cancer, liver fibrosis, diabetic kidney disease, and Duchenne muscular dystrophy.

  • Continued commercialization and market penetration of Roxadustat in approved regions.
  • Data readouts from ongoing clinical trials for Pamrevlumab.
  • Announcement of new strategic collaborations or partnerships.

What Are the Key Risks for FGEN?

Financial-distress signal — its Altman Z-Score of -23.94 sits in the distress zone (elevated bankruptcy risk).

  • Inconsistent delivery — missed Wall Street EPS estimates in 5 of the last 8 reported quarters.
  • Failure to obtain regulatory approvals for Roxadustat or Pamrevlumab in key markets.
  • Unfavorable clinical trial results for Pamrevlumab.
  • Competition from established pharmaceutical companies and generic drugs.
  • Dependence on strategic collaborations for revenue and market access.
  • Patent expirations and intellectual property challenges.

What Are the Growth Opportunities for FGEN?

  • Expansion of Roxadustat into new markets: Roxadustat has already been approved in several regions, including China and Japan. Further expansion into additional markets, such as emerging economies with growing CKD populations, represents a significant growth opportunity. This expansion could increase revenue streams and solidify FibroGen's global presence in the anemia treatment market. Timeline: Ongoing.
  • Advancement of Pamrevlumab through clinical trials: Pamrevlumab is currently in Phase III clinical development for multiple indications, including IPF, pancreatic cancer, liver fibrosis, diabetic kidney disease and Duchenne muscular dystrophy. Positive clinical trial results and subsequent regulatory approvals could significantly expand the drug's market potential and drive revenue growth. Timeline: 2027-2028.
  • Strategic collaborations and partnerships: FibroGen's existing collaborations with Astellas and AstraZeneca provide financial support and market access. Pursuing additional strategic partnerships with other pharmaceutical companies or research institutions could further accelerate the development and commercialization of its pipeline products. These collaborations can also provide access to new technologies and expertise. Timeline: Ongoing.
  • Development of new therapeutic candidates: FibroGen can leverage its expertise in fibrosis and anemia to develop new therapeutic candidates targeting other unmet medical needs. This could involve exploring new drug targets, developing novel drug delivery systems, or expanding into new therapeutic areas. A diversified pipeline reduces the company's reliance on its lead products and enhances its long-term growth prospects. Timeline: 3-5 years.
  • Exploration of combination therapies: Combining Roxadustat or Pamrevlumab with other existing therapies could enhance their efficacy and expand their therapeutic applications. For example, combining Pamrevlumab with other anti-fibrotic agents could provide a more comprehensive treatment approach for IPF. Exploring these combination therapies could create new market opportunities and improve patient outcomes. Timeline: 2-3 years.

What Are FGEN's Competitive Advantages?

  • Proprietary drug candidates with patent protection.
  • Established clinical data supporting the efficacy of Roxadustat and Pamrevlumab.
  • Strategic partnerships with major pharmaceutical companies.
  • Expertise in developing therapeutics for anemia and fibrotic diseases.

What Does FGEN Do?

FibroGen, Inc., founded in 1993 and headquartered in San Francisco, California, is a biopharmaceutical company dedicated to discovering, developing, and commercializing novel therapeutics for serious unmet medical needs. The company's primary focus is on addressing anemia and fibrotic diseases. Its lead product candidate, Roxadustat, is an oral small molecule inhibitor of hypoxia-inducible factor prolyl hydroxylases (HIF-PH). Roxadustat has completed Phase III clinical development for treating anemia in chronic kidney disease (CKD) across the United States, Europe, China, and Japan. Additionally, it is in Phase II/III development in China for anemia associated with myelodysplastic syndromes (MDS). FibroGen is also developing Pamrevlumab, a human monoclonal antibody that inhibits the activity of connective tissue growth factor (CTGF). Pamrevlumab is currently in Phase III clinical development for treating idiopathic pulmonary fibrosis (IPF), pancreatic cancer, liver fibrosis, diabetic kidney disease, and Duchenne muscular dystrophy (DMD). The company operates through strategic collaboration agreements with Astellas Pharma Inc. and AstraZeneca AB to develop and commercialize its products in various global markets. FibroGen's research and development efforts are aimed at providing innovative treatments for patients with limited therapeutic options.

What Products and Services Does FGEN Offer?

  • Discovers and develops therapeutics for unmet medical needs.
  • Focuses on treatments for anemia and fibrotic diseases.
  • Develops Roxadustat, an oral treatment for anemia in chronic kidney disease.
  • Develops Pamrevlumab, a monoclonal antibody for fibrotic diseases like IPF.
  • Conducts clinical trials to evaluate the safety and efficacy of its drug candidates.
  • Seeks regulatory approvals for its products in various global markets.
  • Collaborates with pharmaceutical companies like Astellas and AstraZeneca.

How Does FGEN Make Money?

  • Develops and patents novel therapeutic candidates.
  • Conducts clinical trials to demonstrate efficacy and safety.
  • Out-licenses or co-develops products with larger pharmaceutical companies.
  • Generates revenue through milestone payments, royalties, and product sales.

What Industry Does FGEN Operate In?

FibroGen operates within the biotechnology industry, a sector characterized by high innovation, intense competition, and significant regulatory oversight. The market for anemia treatments, particularly in chronic kidney disease, is substantial and growing, driven by an aging population and increasing prevalence of CKD. The fibrosis market, including IPF and liver fibrosis, also represents a significant unmet medical need with limited treatment options. FibroGen competes with established pharmaceutical companies and other biotechnology firms developing novel therapies in these areas. Success in this industry requires strong scientific expertise, successful clinical trials, and effective commercialization strategies.

Who Are FGEN's Key Customers?

  • Patients with anemia associated with chronic kidney disease.
  • Patients with idiopathic pulmonary fibrosis (IPF).
  • Patients with pancreatic cancer, liver fibrosis, and diabetic kidney disease.
  • Pharmaceutical companies like Astellas and AstraZeneca through collaboration agreements.
Model self-rating on this text: 73% (not a measure of the evidence) Updated: May 10, 2026

Research confidence

Low 0/100

Thin evidence — scoring coverage unknown. Treat this as a starting point, not a conclusion.

  • Scoring coverage unknown
  • Price 19 days old
  • No filing on record
  • No analyst coverage

Company Profile

FibroGen, Inc. operates in the Biotechnology industry within the Healthcare sector. It is headquartered in San Francisco, US. The company is led by CEO Thane Wettig. FGEN has traded publicly since 2014.

FibroGen, Inc. Financial Trajectory

FibroGen, Inc. (FGEN) reported $-1.5M in revenue for Jun 2026, a decline of 139.4% compared to the prior quarter. The company recorded net income of $12.0M, with diluted EPS of $2.96. Quarter-over-quarter revenue has been mixed, typical for a micro-cap company operating in Healthcare. Across the four most recent quarters, FGEN averaged $11.32 in diluted EPS.

How FibroGen, Inc. Is Valued

FibroGen, Inc. carries a market capitalization of $36.7M, placing it in the micro-cap category.

P/E 0.2

Key Financial Metrics

FGEN trades at a trailing price-to-earnings ratio of 0.20, below the Healthcare sector average of ~21.50x. A current ratio of 2.69 indicates the company holds enough short-term assets to cover its near-term obligations.

F-Score 4/9

Financial Health

FibroGen, Inc.'s Piotroski F-Score is 4/9, a 9-point checklist of profitability, leverage and efficiency — a middling fundamental profile. Its Altman Z-Score of -23.94 places it in the distress zone, a signal of elevated financial risk.

3/8 beats

Earnings Track Record

FibroGen, Inc. has missed Wall Street's EPS estimate in 5 of its last 8 reported quarters — a mixed record worth weighing. Reported results have landed about 428.1% below estimates on average.

FY2026 est

Forward Outlook

Wall Street analysts project FibroGen, Inc. revenue of about $6.1M for fiscal 2026, with EPS near $-11.95.

FGEN Financials

Fundamental Snapshot

Revenue Growth (FY)
-78.3%
Net Income Growth (FY)
+485.6%
Free Cash Flow Growth (FY)
+96.5%
P/E (TTM)
0.20
Current Ratio
2.7

Based on FMP financials and quantitative analysis · FY 2025

Bull Case vs Bear Case

Bull Case

  • Proprietary drug candidates targeting unmet medical needs.
  • Positive clinical trial data for Roxadustat and Pamrevlumab.
  • Strategic collaborations with Astellas and AstraZeneca.
  • Experienced management team with expertise in drug development.

Bear Case

  • Reliance on a limited number of key products.
  • High R&D expenses and long development timelines.
  • Dependence on regulatory approvals for commercialization.
  • Relatively small market capitalization compared to competitors.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · May 2026

Recent Quarterly Results

Quarter Revenue Net Income EPS
Jun 2026 -$1M $12M $2.96
Mar 2026 $4M -$15M -$3.76
Dec 2025 $1M -$14M -$3.52
Sep 2025 $1M $201M $49.61

Based on FMP financials and quantitative analysis

FGEN Latest News

Leadership: Thane Wettig

CEO

Thane Wettig serves as the Chief Executive Officer of FibroGen, Inc. His background includes extensive experience in the biopharmaceutical industry, with a focus on strategic leadership and operational management. Wettig has held various leadership positions in pharmaceutical and biotechnology companies, contributing to drug development and commercialization efforts. His expertise spans across multiple therapeutic areas, including oncology and cardiovascular diseases. He is responsible for guiding FibroGen's overall strategy and ensuring the company's continued growth and success.

Track Record: Under Thane Wettig's leadership, FibroGen has focused on advancing its pipeline, particularly Roxadustat and Pamrevlumab, through clinical development. He has overseen strategic collaborations with Astellas and AstraZeneca, which have been crucial for the commercialization and development of FibroGen's products. Wettig has also worked to strengthen the company's financial position and expand its research and development capabilities.

Common Questions About FGEN (Healthcare)

What happened to FibroGen, Inc. (FGEN) stock?

FibroGen, Inc. (FGEN) no longer trades on public markets. It was delisted in January 2026. The figures below are historical and are not a current quote.

Can I still buy FGEN shares?

No. FGEN stopped trading on public markets in January 2026, so the shares are not available through a broker. Anything you see quoted for FGEN elsewhere is historical data, not a live market.

Are the figures on this page current?

No. Every number here is the last value recorded before FGEN stopped trading. Nothing on this page updates, and none of it is a current quote.

Why does this page still exist?

Because people still search for what happened to FibroGen, Inc.. An archived profile that states the delisting plainly is more useful than a dead link — provided it is labelled as history, which is what this page does.

What does FibroGen, Inc. do?

FibroGen, Inc. is a biopharmaceutical company focused on discovering, developing, and commercializing therapeutics for serious unmet medical needs. The company's primary focus is on treating anemia and fibrotic diseases.

What do analysts say about FGEN stock?

Analyst coverage of FibroGen (FGEN) is mixed, reflecting the inherent risks and potential rewards associated with biotechnology companies. Key valuation metrics, such as the P/E ratio of 0.20, suggest that the company is generating earnings.

What are the main risks for FGEN?

FibroGen faces several key risks inherent to the biotechnology industry. Clinical trial failures for Pamrevlumab could significantly impact the company's valuation and future prospects.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Analysis updated
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • Information is based on available sources and may be subject to change.
  • Investment decisions should be based on individual risk tolerance and financial situation.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis

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