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Epizyme, Inc. (EPZM)

For informational purposes only. Not financial advice. Analysis by Sedat Aydin, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.

Epizyme, Inc. (EPZM) trades at $1.47 with AI Score 69/100 (Buy). Epizyme, Inc. is a commercial-stage biopharmaceutical company focused on developing and commercializing novel epigenetic medicines for cancer and other diseases. Market cap: $0, Sector: Healthcare.

Last analyzed: Feb 8, 2026
Epizyme, Inc. is a commercial-stage biopharmaceutical company focused on developing and commercializing novel epigenetic medicines for cancer and other diseases. Its primary product is Tazemetostat, used for treating metastatic or locally advanced epithelioid sarcoma.
69/100 AI Score Vol 165.0K

Epizyme, Inc. (EPZM) Healthcare & Pipeline Overview

CEORobert Bazemore
Employees250
HeadquartersCambridge, MA, US
IPO Year2013

Epizyme, Inc. offers a targeted approach to cancer treatment through epigenetic medicines, primarily Tazemetostat, addressing unmet needs in epithelioid sarcoma and other cancers. The company's focus on novel therapies and strategic collaborations positions it for growth within the biotechnology sector, despite current financial challenges.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: Feb 8, 2026

Investment Thesis

Epizyme presents a compelling, albeit high-risk, investment opportunity within the biotechnology sector. The company's focus on epigenetic medicines, particularly Tazemetostat, addresses a critical need in cancer treatment. While Epizyme's negative P/E ratio of -0.59 and a profit margin of -671.0% indicate financial challenges, the 72.0% gross margin suggests strong pricing power for its approved product. Growth catalysts include the expansion of Tazemetostat's label to treat additional indications and the advancement of its pipeline programs, such as the PRMT5 inhibitor. The company's collaboration agreements with Roche and Eisai provide validation of its technology and potential for future revenue streams. Investors may want to evaluate the risks associated with biotechnology investments, including clinical trial failures and regulatory hurdles. However, Epizyme's innovative approach and strategic partnerships offer significant upside potential.

Based on FMP financials and quantitative analysis

Key Highlights

  • Tazemetostat is approved for the treatment of metastatic or locally advanced epithelioid sarcoma.
  • Gross Margin of 72.0% indicates strong pricing power for Tazemetostat.
  • Collaboration agreements with Roche and Eisai validate Epizyme's technology and provide potential revenue streams.
  • Developing R-CHOP in front-line patients with high risk diffuse large B-cell lymphoma.
  • The company was acquired by Ipsen Biopharmaceuticals, Inc. in August 2022.

Competitors & Peers

Strengths

  • First-in-class EZH2 inhibitor (Tazemetostat).
  • Proprietary epigenetic medicine platform.
  • Strategic collaboration agreements with Roche and Eisai.
  • Focus on targeted therapies for specific cancer subtypes.

Weaknesses

  • Negative P/E ratio and profit margin.
  • Reliance on Tazemetostat for revenue.
  • High research and development costs.
  • Subject to regulatory risks and clinical trial failures.

Catalysts

  • Ongoing: Expansion of Tazemetostat label to additional indications.
  • Ongoing: Advancement of PRMT5 inhibitor for solid tumors.
  • Ongoing: Commercialization in China through HUTCHMED collaboration.
  • Ongoing: Development of PARP inhibitor for PARPi-resistant solid tumors.

Risks

  • Potential: Clinical trial failures for pipeline programs.
  • Potential: Regulatory delays or rejections.
  • Ongoing: Competition from other biotechnology companies.
  • Ongoing: Pricing pressures and reimbursement challenges.
  • Ongoing: Dependence on collaboration partners.

Growth Opportunities

  • Expansion of Tazemetostat Label: Epizyme has the opportunity to expand the label for Tazemetostat to include additional indications, such as INI1-negative tumors. This expansion could significantly increase the addressable patient population and drive revenue growth. The market size for INI1-negative tumors is estimated to be substantial, with a timeline for potential approval within the next 2-3 years. This growth opportunity leverages the existing commercial infrastructure and clinical expertise.
  • Advancement of PRMT5 Inhibitor: The development of a PRMT5 inhibitor for solid tumors represents a significant growth opportunity for Epizyme. PRMT5 is a promising target in cancer therapy, and a successful PRMT5 inhibitor could address a broad range of solid tumors. The market size for solid tumor therapies is estimated to be billions of dollars, with a timeline for potential approval within the next 3-5 years. This growth opportunity requires further clinical development and validation.
  • Strategic Collaborations: Epizyme can leverage its existing collaboration agreements with Roche, Eisai, and HUTCHMED to expand its research and development capabilities and broaden the reach of its therapies. These collaborations provide access to new technologies, markets, and expertise. The potential revenue from these collaborations is significant, with a timeline for potential commercialization within the next 3-5 years. This growth opportunity leverages external partnerships and resources.
  • Development of PARP Inhibitor: The company is developing PARP inhibitor in patients with PARPi-resistant solid tumors, such as castration-resistant prostate cancer, small cell lung cancer, and others. The market size for PARP inhibitors is significant, with a timeline for potential approval within the next 3-5 years. This growth opportunity requires further clinical development and validation.
  • Commercialization in China: Through its collaboration with HUTCHMED (China) Limited, Epizyme has the opportunity to commercialize its therapies in the Chinese market. China represents a significant growth opportunity due to its large population and increasing healthcare spending. The timeline for potential commercialization in China is within the next 2-3 years. This growth opportunity leverages external partnerships and resources.

Opportunities

  • Expansion of Tazemetostat label to additional indications.
  • Advancement of PRMT5 inhibitor for solid tumors.
  • Commercialization in China through HUTCHMED collaboration.
  • Development of PARP inhibitor for PARPi-resistant solid tumors.

Threats

  • Competition from other biotechnology companies.
  • Regulatory hurdles and clinical trial failures.
  • Pricing pressures and reimbursement challenges.
  • Dependence on collaboration partners.

Competitive Advantages

  • Proprietary epigenetic medicine platform.
  • First-in-class EZH2 inhibitor (Tazemetostat).
  • Strategic collaboration agreements with Roche and Eisai.
  • Focus on targeted therapies for specific cancer subtypes.

About EPZM

Epizyme, Inc., founded in 2007 and headquartered in Cambridge, Massachusetts, is a biopharmaceutical company dedicated to discovering, developing, and commercializing innovative epigenetic medicines. The company's core focus lies in addressing the unmet needs of patients with cancer and other serious diseases through targeted therapies that modify gene expression without altering the DNA sequence itself. Epizyme's lead product, Tazemetostat, is a first-in-class EZH2 inhibitor approved for the treatment of metastatic or locally advanced epithelioid sarcoma in adults and pediatric patients. Beyond Tazemetostat, Epizyme is actively developing a pipeline of novel epigenetic therapies, including R-CHOP in front-line patients with high risk diffuse large B-cell lymphoma, a PARP inhibitor for PARPi-resistant solid tumors, Tazemetostat in patients with INI1-negative tumors, a PRMT5 inhibitor for solid tumors, and a PRMT1 inhibitor. Epizyme has established strategic collaboration agreements with Roche Molecular Systems, Inc., Lymphoma Academic Research Organization, Eisai Co. Ltd., HUTCHMED (China) Limited, and Roche Sequencing Solutions, Inc., to expand its research and development capabilities and broaden the reach of its therapies. As of August 11, 2022, Epizyme, Inc. operates as a subsidiary of Ipsen Biopharmaceuticals, Inc.

What They Do

  • Discovers novel epigenetic medicines.
  • Develops epigenetic therapies for cancer and other diseases.
  • Commercializes Tazemetostat for epithelioid sarcoma.
  • Develops R-CHOP for diffuse large B-cell lymphoma.
  • Develops PARP inhibitor for PARPi-resistant solid tumors.
  • Develops Tazemetostat for INI1-negative tumors.
  • Develops PRMT5 inhibitor for solid tumors.
  • Develops PRMT1 inhibitor.

Business Model

  • Develops and commercializes epigenetic medicines.
  • Generates revenue through sales of Tazemetostat.
  • Receives milestone payments and royalties from collaboration agreements.
  • Focuses on targeted therapies for specific cancer subtypes.

Industry Context

Epizyme operates within the competitive biotechnology industry, which is characterized by rapid innovation, high research and development costs, and stringent regulatory requirements. The market for cancer therapies is substantial and growing, driven by an aging population and increasing incidence rates. Epizyme's focus on epigenetic medicines positions it within a niche segment of the oncology market, targeting specific genetic and molecular pathways involved in cancer development. Competitors include companies developing similar targeted therapies, such as CATB (Catalent, Inc.), CELU (Celularity Inc.), CRGX (CareRx Corporation), INXB (Inhibrx, Inc.), and INZY (Inozyme Pharma, Inc.). The industry is subject to intense competition, with companies vying for market share and regulatory approvals.

Key Customers

  • Patients with metastatic or locally advanced epithelioid sarcoma.
  • Patients with diffuse large B-cell lymphoma.
  • Patients with PARPi-resistant solid tumors.
  • Patients with INI1-negative tumors.
AI Confidence: 71% Updated: Feb 8, 2026

Financials

Chart & Info

Epizyme, Inc. (EPZM) stock price: $1.47 (+0.00, +0.00%)

Latest News

Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for EPZM.

Price Targets

Wall Street price target analysis for EPZM.

MoonshotScore

69/100

What does this score mean?

The MoonshotScore rates EPZM's growth potential on a scale of 0-100 across multiple factors including innovation, market disruption, financial health, and momentum.

Common Questions About EPZM

What does Epizyme, Inc. do?

Epizyme, Inc. is a commercial-stage biopharmaceutical company focused on discovering, developing, and commercializing novel epigenetic medicines for patients with cancer and other diseases. The company's primary product, Tazemetostat, is an EZH2 inhibitor approved for the treatment of metastatic or locally advanced epithelioid sarcoma. Epizyme also has a pipeline of other epigenetic therapies in development, including R-CHOP for diffuse large B-cell lymphoma and a PRMT5 inhibitor for solid tumors. The company generates revenue through sales of Tazemetostat and milestone payments from collaboration agreements.

Is EPZM stock worth researching?

Investing in Epizyme (EPZM) stock involves significant risks and potential rewards. The company's negative P/E ratio and profit margin indicate financial challenges. However, the 72.0% gross margin suggests strong pricing power for Tazemetostat. Growth catalysts include the expansion of Tazemetostat's label and the advancement of its pipeline programs. Investors should carefully consider the risks associated with biotechnology investments, including clinical trial failures and regulatory hurdles. A balanced analysis of Epizyme's financial performance, growth potential, and risk factors is essential before making an investment decision.

What are the main risks for EPZM?

Epizyme faces several key risks, including clinical trial failures for its pipeline programs, regulatory delays or rejections, competition from other biotechnology companies, pricing pressures and reimbursement challenges, and dependence on collaboration partners. Clinical trial failures could significantly impact the company's pipeline and future revenue potential. Regulatory delays or rejections could delay or prevent the commercialization of new therapies. Competition from other biotechnology companies could erode market share and pricing power. Dependence on collaboration partners could limit the company's control over its research and development efforts.

What are the key factors to evaluate for EPZM?

Epizyme, Inc. (EPZM) currently holds an AI score of 69/100, indicating moderate score. Key strength: First-in-class EZH2 inhibitor (Tazemetostat).. Primary risk to monitor: Potential: Clinical trial failures for pipeline programs.. This is not financial advice.

How frequently does EPZM data refresh on this page?

EPZM prices update in real time during U.S. market hours (9:30 AM-4:00 PM ET, weekdays). Fundamentals refresh after quarterly or annual filings. Analyst ratings and AI insights update daily. News is aggregated continuously from financial sources.

What has driven EPZM's recent stock price performance?

Recent price movement in Epizyme, Inc. (EPZM) can be influenced by earnings results, analyst revisions, sector rotation, and broader market sentiment. Notable catalyst: First-in-class EZH2 inhibitor (Tazemetostat).. Check the News and Technical Analysis tabs for the latest drivers. Past performance does not predict future results.

Should investors consider EPZM overvalued or undervalued right now?

Determining whether Epizyme, Inc. (EPZM) is overvalued or undervalued requires examining multiple metrics. Compare valuation ratios (P/E, P/S, EV/EBITDA) against sector peers for a comprehensive view.

What research should beginners do before buying EPZM?

Before investing in Epizyme, Inc. (EPZM), research these four areas: (1) the company's revenue model and competitive position (see Company Overview), (2) financial health through revenue growth, margins, and cash flow (see MoonshotScore), (3) what Wall Street analysts recommend and their price targets (see Analyst tab), and (4) specific risk factors that could impact the stock (see Risk Factors section).

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

Price as of Analysis updated AI Score refreshed daily
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 provided for informational purposes only.

Analysis Notes
  • Stock data pending update. Financial metrics may not reflect current market conditions.
  • This analysis is based on publicly available information and should not be considered investment advice.
Data Sources

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