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Epizyme, Inc. (EPZM) Stock Analysis

$1.47 +$0.00 (+0.00%) |CouncilBullish Lean · 63 · B+
Epizyme, Inc. (EPZM) bottom line: Bullish Lean — our Council read (63/100) and AI Score (69/100) broadly agree. Strongest signal: Seth Klarman bullish · Biggest watch-out: Ken Griffin bearish.
52-wk range: $1.47 – $1.50
Data from FMP · Methodology

For informational purposes only. Not financial advice. Analysis by Sedat ANAK, 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 (Grade B+). Epizyme, Inc. is a commercial-stage biopharmaceutical company focused on developing novel epigenetic medicines for cancer and other diseases. Sector: Healthcare.

Price as of Aug 20, 2026 · Last analyzed: Jun 14, 2026
Epizyme, Inc. is a commercial-stage biopharmaceutical company focused on developing novel epigenetic medicines for cancer and other diseases. As a subsidiary of Ipsen Biopharmaceuticals since 2022, it leverages its lead product, Tazemetostat, alongside a pipeline targeting various oncology indications and solid tumors.

Analyst Coverage for EPZM: EPZM 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 EPZM against Healthcare peers across nine fundamental dimensions and assigns a mixed fundamental profile based on the underlying data.

Watch the EPZM film Every key number, told as a short cinematic story — just press play. ~2 min
Council Score · Weighted Average of 3 Disciplines
Bullish Lean 63/100 · B+

EPZM: 2/3 scored disciplines lean bullish. Dominant signal: Seth Klarman bullish.

How is this calculated? →
Legends Council · 5 Legends + Moon AI
Ray Dalio
Bullish
Ken Griffin
Bearish
Jim Simons
Neutral
Izzy Englander
Bullish
Seth Klarman
Bullish
Moon AI
Neutral
Munger's Mindset · Balance Sheet & Valuation
Financial Health
Neutral
Margin of Safety
Fairly Valued
Council Score · Weighted Average of 3 Disciplines · See tabs for details →

Why this analysis is different

  • A 9-signal quantitative MoonshotScore built from filings, insider activity, and market data — computed from the numbers, not from opinion.
  • An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
  • Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.

Epizyme, Inc. (EPZM) Healthcare & Pipeline Overview

CEORobert Bazemore
Employees250
HeadquartersCambridge, MA, US
IPO Year2013

Epizyme, Inc. is a commercial-stage biopharmaceutical company headquartered in Cambridge, Massachusetts, focused on developing novel epigenetic medicines for cancer and other diseases. As a subsidiary of Ipsen Biopharmaceuticals since 2022, it leverages its lead product, Tazemetostat, alongside a pipeline targeting various oncology indications and solid tumors.

Data Provenance | Financial Data Quantitative Analysis Analysis: Jun 14, 2026

What Is the Investment Thesis for EPZM?

As of Jun 14, 2026 — figures reflect the data available on that date.

Epizyme, Inc. presents a research profile centered on its commercial-stage epigenetic medicine, Tazemetostat, and a pipeline addressing various oncology indications. The company's primary value driver is Tazemetostat, approved for metastatic or locally advanced epithelioid sarcoma, providing a foundation for revenue generation. Further growth catalysts are anticipated from the expansion of Tazemetostat into new indications, specifically INI1-negative tumors, and the progression of its diverse pipeline, including R-CHOP for high-risk diffuse large B-cell lymphoma and a PARP inhibitor for PARPi-resistant solid tumors like castration-resistant prostate cancer. Early-stage PRMT5 and PRMT1 inhibitors represent long-term potential in solid tumor treatment. Strategic collaborations with partners such as Roche, Eisai, and HUTCHMED are critical for accelerating development and market access, mitigating some R&D costs and risks. The company's integration as a subsidiary of Ipsen Biopharmaceuticals, Inc. since August 2022 provides access to a larger corporate infrastructure and resources, potentially enhancing pipeline development and commercialization capabilities. While the company reported a significant profit margin of -671.0%, indicative of substantial R&D investments typical for biopharmaceutical firms, its gross margin of 72.0% suggests strong profitability on its commercialized product. Investors will monitor pipeline advancements, regulatory milestones, and the operational synergies realized under Ipsen's ownership as key indicators of future performance.

Based on FMP financials and quantitative analysis

EPZM Key Highlights

Gross Margin of 72.0% indicates strong profitability on commercialized products, reflecting efficient cost management post-production.

  • Profit Margin of -671.0% reflects significant ongoing research and development investments typical for a biopharmaceutical company with a robust pipeline.
  • Beta of -0.42 suggests a low correlation with broader market movements, potentially offering diversification benefits within an investment portfolio.
  • Commercial-stage product Tazemetostat provides a revenue base, approved for metastatic or locally advanced epithelioid sarcoma in adults and pediatric patients.
  • Strategic acquisition by Ipsen Biopharmaceuticals, Inc. as of August 11, 2022, integrates Epizyme's specialized pipeline within a larger global pharmaceutical framework.

Who Are EPZM's Competitors?

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

Company Price Change Market Cap AI Score
VRTX Vertex Pharmaceuticals Incorporated $552.06 +4.52% $140B 98
REGN Regeneron Pharmaceuticals, Inc. $835.15 -0.68% $86.0B 94
ALNY Alnylam Pharmaceuticals, Inc. $242.61 +6.12% $32.5B 92
RPRX Royalty Pharma plc $60.58 -1.86% $26.9B 75
INCY Incyte Corporation $127.80 -0.53% $25.9B 99
UTHR United Therapeutics Corporation $520.23 -1.68% $22.1B 98
NBIX Neurocrine Biosciences, Inc. $153.42 -1.37% $15.4B 93
EXEL Exelixis, Inc. $54.39 +2.39% $13.7B 98

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

What Are EPZM's Key Strengths?

Commercial-stage product (Tazemetostat) with regulatory approval for a specific cancer indication.

  • Diversified pipeline targeting multiple epigenetic mechanisms and various oncology indications.
  • Strategic collaboration agreements with prominent pharmaceutical and research organizations.
  • Backed by Ipsen Biopharmaceuticals, providing access to broader resources and infrastructure.

What Are EPZM's Weaknesses?

Significant negative profit margin (-671.0%) indicating high R&D costs and potential for continued losses.

  • Reliance on a single commercial product for current revenue generation.
  • Subsidiary status means loss of independent strategic control and decision-making.
  • High inherent risks associated with clinical development and regulatory approval in biotechnology.

What Could Drive EPZM Stock Higher?

EPZM catalyst: Potential positive clinical trial data readouts for Tazemetostat in INI1-negative tumors, which could lead to expanded regulatory approvals and market access.

  • Advancement of the R-CHOP program for high-risk diffuse large B-cell lymphoma into later-stage clinical trials, signaling progress towards a new therapeutic option.
  • Regulatory submissions or approvals for pipeline candidates, such as the PARP inhibitor for PARPi-resistant solid tumors, opening new commercialization avenues.
  • Strategic integration and operational synergies with Ipsen Biopharmaceuticals, Inc., potentially enhancing R&D efficiency and global market reach.
  • Progress in preclinical and early-stage clinical development of PRMT5 and PRMT1 inhibitors, validating the potential of novel epigenetic targets.

What Are the Key Risks for EPZM?

Insider selling — insiders were net sellers of roughly $5.4M recently.

  • Clinical trial failures or unexpected adverse events for pipeline candidates, which could halt development, incur significant losses, and impact future revenue projections.
  • Intense competitive pressure from other biotechnology and pharmaceutical companies developing cancer therapies, potentially limiting market share for Epizyme's products.
  • Regulatory hurdles and delays in obtaining approvals for new indications or pipeline drugs, extending development timelines and increasing costs.
  • High cash burn rate associated with extensive research and development activities, reflected in the negative profit margin of -671.0%, requiring sustained funding.
  • Intellectual property challenges or the emergence of superior alternative treatments could diminish the commercial viability of Epizyme's epigenetic medicines.

What Are the Growth Opportunities for EPZM?

  • Expansion of Tazemetostat Indications: Epizyme is actively developing Tazemetostat for patients with INI1-negative tumors, representing a significant growth opportunity. INI1-negative cancers are often aggressive and lack effective treatment options, creating a substantial unmet medical need. Expanding Tazemetostat's label to include these indications would broaden its market reach beyond epithelioid sarcoma, potentially capturing a larger patient population in both adult and pediatric oncology. The success of these clinical programs and subsequent regulatory approvals could significantly increase the commercial potential of Tazemetostat, leveraging the existing infrastructure for its commercialization. Specific market size and timeline for this expansion are currently Unknown.
  • Advancement of R-CHOP Combination Therapy: The company is developing R-CHOP in front-line patients with high-risk diffuse large B-cell lymphoma (DLBCL). DLBCL is the most common type of non-Hodgkin lymphoma, and improving front-line treatment outcomes for high-risk patients remains a critical area of need. Successful integration of Epizyme's compound with the established R-CHOP regimen could offer a new standard of care, potentially leading to improved efficacy and durability of response. This program targets a substantial patient population within hematologic malignancies, offering a significant market opportunity if clinical trials demonstrate compelling benefits. Specific market size and timeline for this program are currently Unknown.
  • Development of PARP Inhibitor for Resistant Tumors: Epizyme is advancing a PARP inhibitor for patients with PARPi-resistant solid tumors, including castration-resistant prostate cancer and small cell lung cancer. Resistance to existing PARP inhibitors is a growing challenge in oncology, limiting the long-term effectiveness of these therapies. Developing a novel agent that can overcome these resistance mechanisms would address a critical unmet need in a patient population that has exhausted other treatment options. This strategy targets a high-value segment within oncology, potentially offering a lifeline to patients with advanced, resistant cancers. Specific market size and timeline for this program are currently Unknown.
  • Progression of PRMT5 Inhibitor Program: The development of a PRMT5 inhibitor for patients with solid tumors represents another promising growth avenue. PRMT5 is an enzyme frequently overexpressed in various cancers, making it an attractive target for novel therapies. Inhibiting PRMT5 has shown preclinical promise in disrupting cancer cell growth and survival pathways. Advancing this program through clinical development could unlock a new class of epigenetic therapy applicable across a broad spectrum of solid tumor types, potentially offering a differentiated mechanism of action compared to existing treatments. Specific market size and timeline for this program are currently Unknown.
  • Exploration of PRMT1 Inhibitor Program: Epizyme's PRMT1 inhibitor program, also targeting solid tumors, signifies a further diversification of its epigenetic pipeline. PRMT1 is another key enzyme involved in epigenetic regulation and has been implicated in various cancer types. Developing an inhibitor against PRMT1 could provide an additional therapeutic option, either as a monotherapy or in combination with other agents, to address different molecular subsets of solid tumors. This early-stage program underscores Epizyme's commitment to exploring multiple epigenetic targets, expanding its potential future market opportunities in oncology. Specific market size and timeline for this program are currently Unknown.

What Are EPZM's Competitive Advantages?

  • Proprietary expertise in epigenetic drug discovery and development, focusing on novel mechanisms of action.
  • FDA-approved commercial product, Tazemetostat, providing a first-mover advantage in specific indications like epithelioid sarcoma.
  • Diversified pipeline targeting multiple epigenetic enzymes (EZH2, PRMT5, PRMT1) and various cancer types, reducing reliance on a single asset.
  • Strategic collaboration agreements with established pharmaceutical and research organizations, leveraging external resources and expertise.
  • Integration into Ipsen Biopharmaceuticals, Inc. as a subsidiary, potentially offering enhanced financial and operational support.

What Does EPZM Do?

Epizyme, Inc., established in 2007 and headquartered in Cambridge, Massachusetts, operates as a commercial-stage biopharmaceutical company dedicated to the discovery, development, and commercialization of novel epigenetic medicines for patients battling various forms of cancer and other diseases within the United States. Its evolution saw it transition from a research-focused entity to a commercial-stage enterprise with the approval of its flagship product, Tazemetostat. This innovative medicine is specifically indicated for the treatment of metastatic or locally advanced epithelioid sarcoma in both adult and pediatric patient populations, representing a critical advancement in targeted cancer therapy. Beyond its commercialized asset, Epizyme maintains a robust and diversified pipeline aimed at expanding its therapeutic footprint. Key development programs include Tazemetostat for patients with INI1-negative tumors, an area of significant clinical interest due to the aggressive nature of these cancers. The company is also advancing a program involving R-CHOP in front-line patients with high-risk diffuse large B-cell lymphoma, a common and often aggressive non-Hodgkin lymphoma. Furthermore, Epizyme is exploring a PARP inhibitor in patients with PARPi-resistant solid tumors, encompassing challenging indications such as castration-resistant prostate cancer and small cell lung cancer, addressing resistance mechanisms that limit current treatment options. Early-stage programs include PRMT5 inhibitor and PRMT1 inhibitor candidates, both targeting solid tumors, reflecting a broad epigenetic strategy. Epizyme strategically engages in collaboration agreements to bolster its research, development, and commercialization efforts. These partnerships include significant alliances with entities such as Roche Molecular Systems, Inc., Lymphoma Academic Research Organization, Eisai Co. Ltd., HUTCHMED (China) Limited, and Roche Sequencing Solutions, Inc., which are crucial for leveraging external expertise and expanding market reach. A pivotal development in the company's trajectory occurred on August 11, 2022, when Epizyme, Inc. became a subsidiary of Ipsen Biopharmaceuticals, Inc., integrating its operations and pipeline within a larger global pharmaceutical framework. This strategic acquisition positions Epizyme to potentially benefit from Ipsen's resources and global infrastructure while continuing its specialized focus on epigenetic therapies.

What Products and Services Does EPZM Offer?

  • Discovers, develops, and commercializes novel epigenetic medicines.
  • Focuses on treatments for cancer and other diseases in the United States.
  • Offers Tazemetostat for metastatic or locally advanced epithelioid sarcoma in adults and pediatric patients.
  • Develops Tazemetostat for INI1-negative tumors.
  • Advances R-CHOP in front-line patients with high-risk diffuse large B-cell lymphoma.
  • Researches PARP inhibitors for PARPi-resistant solid tumors, including prostate and small cell lung cancer.
  • Explores PRMT5 and PRMT1 inhibitors for various solid tumors.
  • Engages in collaboration agreements with other pharmaceutical and research organizations.

How Does EPZM Make Money?

  • Generates revenue from the commercialization of its approved epigenetic medicine, Tazemetostat.
  • Invests significantly in research and development to discover and advance a pipeline of novel therapeutic candidates.
  • Secures collaboration agreements with other companies to share R&D costs, leverage expertise, and expand market access for its pipeline assets.
  • Focuses on developing targeted therapies for specific cancer indications with unmet medical needs.

What Industry Does EPZM Operate In?

Epizyme, Inc. operates within the highly specialized and competitive biotechnology industry, specifically focusing on epigenetic medicines for oncology. This segment of the healthcare sector is characterized by intense research and development, significant capital investment, and stringent regulatory pathways. The broader oncology market continues to grow, driven by an aging global population and advancements in personalized medicine. Epigenetic therapies, which target the mechanisms controlling gene expression without altering the underlying DNA sequence, represent a cutting-edge approach to cancer treatment, offering potential solutions for previously intractable diseases or drug-resistant cancers. Epizyme's positioning with Tazemetostat, an EZH2 inhibitor, places it in a niche but expanding therapeutic area. The competitive landscape includes numerous pharmaceutical and biotechnology companies developing novel cancer therapies, including other targeted agents, immunotherapies, and traditional chemotherapy. Epizyme differentiates itself through its focus on epigenetic modulation and its specific pipeline candidates, aiming to address unmet needs in various solid tumors and lymphomas. The company's subsidiary status under Ipsen Biopharmaceuticals provides it with enhanced resources to navigate this capital-intensive and competitive environment.

Who Are EPZM's Key Customers?

  • Patients diagnosed with metastatic or locally advanced epithelioid sarcoma.
  • Patients with high-risk diffuse large B-cell lymphoma.
  • Patients with PARPi-resistant solid tumors, such as castration-resistant prostate cancer and small cell lung cancer.
  • Patients with INI1-negative tumors and other solid tumors targeted by pipeline candidates.
  • Healthcare providers, oncologists, and specialized treatment centers prescribing epigenetic medicines.
AI Confidence: 68% Updated: Jun 14, 2026

Company Profile

Epizyme, Inc. operates in the Biotechnology industry within the Healthcare sector. It is headquartered in Cambridge, US. The company is led by CEO Robert Bazemore. EPZM has traded publicly since 2013.

Epizyme, Inc. (EPZM) Valuation Context

Relative to its peer group, EPZM's quantitative score of 69/100 is below the peer average of 92/100.

Key Financial Metrics

Return on assets is -86.9%, showing how much profit it generates from its asset base. A current ratio of 4.56 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is -169.2%, the inverse of the P/E and a quick read on earnings relative to price.

Net selling

Insider Activity

The most recent 12 insider filings for Epizyme, Inc. break down as 12 sales and 0 purchases. On net that is roughly 4.1M shares disposed (about $5.4M), a signal worth weighing alongside the fundamentals.

EPZM Financials

Fundamental Snapshot

Return on Equity (TTM)
-305.9%
Current Ratio
4.6

Based on FMP financials and quantitative analysis

Bull Case vs Bear Case

Bull Case

  • Community sentiment has shifted positively as discussions around new drug developments have gained traction, reflecting optimism about future approvals.
  • Analysts have highlighted the company's unique approach to targeted therapies, which could position it favorably in the competitive oncology market.
  • Collaborations with larger pharmaceutical companies have sparked interest, suggesting that Epizyme is well-positioned for strategic partnerships that could enhance growth.

Bear Case

  • Concerns linger over the company's cash runway, leading to skepticism about its ability to fund ongoing operations without additional financing.
  • Recent clinical trial results have not met expectations, causing disappointment among investors and affecting overall market perception.
  • Social sentiment has shown signs of volatility, with bearish discussions gaining ground as some investors question the long-term viability of its pipeline.
  • Market competition is intensifying, with larger firms advancing similar therapies, raising doubts about Epizyme's ability to capture significant market share.

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

EPZM Latest News

EPZM 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.

EPZM MoonshotScore

69/100

What does this score mean?

The MoonshotScore rates EPZM 0-100 on quantitative fundamentals — growth, financial health, valuation, momentum, and risk.

Leadership: Robert Bazemore

Chief Executive Officer

Robert Bazemore serves as the Chief Executive Officer of Epizyme, Inc., overseeing a workforce of 250 employees. Specific details regarding his career history, educational background, previous executive roles, or credentials prior to his tenure at Epizyme are not provided in the source data. His leadership is focused on guiding the company's strategic direction in the discovery, development, and commercialization of novel epigenetic medicines for cancer and other diseases.

Track Record: Key achievements and strategic decisions under Mr. Bazemore's leadership, as well as specific company milestones directly attributable to his tenure, are not detailed in the provided source data. His role involves managing the company's operations and advancing its pipeline of epigenetic therapies, including the commercialization of Tazemetostat and the development of several investigational compounds for various oncology indications.

Common Questions About EPZM (Healthcare)

What does the AI Score mean for EPZM?

EPZM holds an AI Score of 69/100 (Grade: B+). This is an educational research signal, not a buy or sell recommendation. Epizyme, Inc. is a commercial-stage biopharmaceutical company focused on developing novel epigenetic medicines for cancer and other diseases. As a subsidiary of Ipsen Biopharmaceuticals since 2022 …

What does Epizyme, Inc. do?

Epizyme, Inc. is a commercial-stage biopharmaceutical company specializing in the discovery, development, and commercialization of novel epigenetic medicines for cancer and other diseases in the United States. Its flagship product, Tazemetostat, is approved for the treatment of metastatic or locally advanced epithelioid sarcoma in both adult and pediatric patients.

How does Epizyme, Inc. navigate regulatory approval processes?

Epizyme, Inc. navigates regulatory approval processes through a structured clinical development pathway, culminating in submissions to health authorities like the FDA for its products. The company has successfully achieved regulatory approval for Tazemetostat in epithelioid sarcoma, demonstrating its capability to meet stringent regulatory requirements.

What are the key growth opportunities for EPZM in healthcare?

Key growth opportunities for Epizyme, Inc. in the healthcare sector primarily stem from the expansion of its epigenetic medicine pipeline and the potential for label extensions for its commercialized product. The ongoing development of Tazemetostat for INI1-negative tumors represents a significant opportunity to address a high-need patient population.

What are the key factors to evaluate for EPZM?

Epizyme, Inc. (EPZM) holds an AI score of 69/100 (moderate). presents a research profile centered on its commercial-stage epigenetic medicine, Tazemetostat, and a pipeline addressing various oncology indications. Not financial advice.

How frequently does EPZM data refresh on this page?

EPZM's price was last updated on Aug 20, 2026 and refreshes on page view during U.S. market hours — it is not a real-time exchange feed. Fundamentals update after quarterly filings; the MoonshotScore recalculates nightly; news aggregates continuously.

What has driven EPZM's recent stock price performance?

Epizyme, Inc. (EPZM) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Commercial-stage product (Tazemetostat) with regulatory approval for a specific cancer indication. See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider EPZM overvalued or undervalued right now?

Epizyme, Inc. (EPZM) has no trailing P/E available here, so lean on price-to-sales and cash flow in the Financials tab. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.

How do I research EPZM before investing?

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) analyst consensus ratings and 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 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 solely on provided source data as of 2026-06-14. Financial metrics are limited to profit margin, gross margin, and beta. Specific market sizes and timelines for pipeline assets are not available in the source data and are therefore noted as 'Unknown'.
Data Sources

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