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Mirum Pharmaceuticals, Inc. (MIRM)

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.

Mirum Pharmaceuticals, Inc. (MIRM) trades at $88.44 with AI Score 68/100 (Buy). Mirum Pharmaceuticals is a biopharmaceutical company focused on developing and commercializing novel therapies for rare and orphan liver diseases. Market cap: $4.44B, Sector: Healthcare.

Last analyzed: Feb 8, 2026
Mirum Pharmaceuticals is a biopharmaceutical company focused on developing and commercializing novel therapies for rare and orphan liver diseases. Their lead product, LIVMARLI, addresses unmet needs in progressive familial intrahepatic cholestasis and other cholestatic liver diseases.
68/100 AI Score MCap $4.44B Vol 934.4K

Mirum Pharmaceuticals, Inc. (MIRM) Healthcare & Pipeline Overview

CEOChristopher Peetz
Employees334
HeadquartersFoster City, CA, US
IPO Year2019

Mirum Pharmaceuticals is pioneering novel therapies for rare liver diseases, with LIVMARLI already approved for PFIC and expanding indications in Alagille syndrome and biliary atresia, positioning them as a leader in the orphan cholestatic liver disease market with significant growth potential.

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

Investment Thesis

Mirum Pharmaceuticals presents a notable research candidate due to its focus on rare liver diseases with significant unmet needs. LIVMARLI, already approved for PFIC, demonstrates the company's ability to successfully develop and commercialize novel therapies. The expansion of LIVMARLI's label to include Alagille syndrome and biliary atresia represents a substantial growth catalyst. Furthermore, the development of Volixibat for other cholestatic conditions provides additional upside potential. With a gross margin of 79.9%, Mirum exhibits strong profitability potential as revenue scales. While the company currently has a negative P/E ratio of -140.92 and a negative profit margin of -8.8%, this is typical for a growing biopharmaceutical company investing heavily in R&D and commercialization. The company's market capitalization of $5.19 billion reflects investor confidence in its long-term prospects. The low beta of 0.50 suggests lower volatility compared to the overall market.

Based on FMP financials and quantitative analysis

Key Highlights

  • LIVMARLI approved for Progressive Familial Intrahepatic Cholestasis (PFIC), demonstrating successful drug development and commercialization.
  • Gross margin of 79.9% indicates strong profitability potential as revenue scales.
  • Active development programs for LIVMARLI in Alagille syndrome and biliary atresia, expanding market opportunities.
  • Volixibat in development for intrahepatic cholestasis of pregnancy and primary sclerosing cholangitis, diversifying pipeline.
  • Market capitalization of $5.19 billion reflects investor confidence in long-term growth prospects.

Competitors & Peers

Strengths

  • Approved therapy for PFIC (LIVMARLI).
  • Strong gross margin.
  • Focus on rare liver diseases with high unmet need.
  • Experienced management team.

Weaknesses

  • Reliance on a limited number of products.
  • Negative P/E ratio and profit margin.
  • High R&D expenses.
  • Limited commercial infrastructure outside of the US and Europe.

Catalysts

  • Regulatory decisions on LIVMARLI for Alagille syndrome and biliary atresia.
  • Clinical trial readouts for Volixibat in ICP and PSC.
  • Continued commercialization of LIVMARLI for PFIC.
  • Expansion of market access and reimbursement for LIVMARLI.
  • Potential for strategic partnerships or acquisitions.

Risks

  • Failure to obtain regulatory approvals for LIVMARLI in new indications.
  • Clinical trial failures for Volixibat.
  • Competition from other therapies.
  • Pricing and reimbursement pressures.
  • Dependence on a limited number of products.

Growth Opportunities

  • Expansion of LIVMARLI Label: The ongoing clinical trials for LIVMARLI in Alagille syndrome and biliary atresia represent a significant growth opportunity. Positive results and subsequent regulatory approvals would substantially expand the addressable patient population and drive revenue growth. The market opportunity for Alagille syndrome alone is estimated to be substantial, given the lack of approved therapies. Timeline: Anticipated regulatory decisions within the next 12-24 months.
  • Development of Volixibat: Volixibat, Mirum's second investigational drug, targets intrahepatic cholestasis of pregnancy (ICP) and primary sclerosing cholangitis (PSC). Both conditions represent significant unmet medical needs. Successful development and commercialization of Volixibat would diversify Mirum's product portfolio and create new revenue streams. The market for ICP and PSC therapies is estimated to grow as diagnostic rates improve. Timeline: Clinical trial readouts expected over the next 2-3 years.
  • Geographic Expansion: Currently, Mirum's commercial focus is primarily in the United States and Europe. Expanding into other geographic regions, such as Asia and Latin America, represents a significant growth opportunity. These regions have a growing awareness of rare diseases and increasing access to healthcare. Successful geographic expansion would require establishing partnerships or building a commercial infrastructure in these new markets. Timeline: Gradual expansion over the next 3-5 years.
  • Acquisition of New Assets: Mirum could pursue strategic acquisitions of other companies or assets in the rare liver disease space. This would allow them to expand their product pipeline, acquire new technologies, and gain access to new markets. Potential acquisition targets could include companies with complementary therapies or those focused on different rare liver diseases. Timeline: Ongoing, opportunistic acquisitions.
  • Advancements in Diagnostic Tools: Improving the diagnosis of rare liver diseases is crucial for identifying patients who could benefit from Mirum's therapies. Investing in the development of new diagnostic tools or partnering with diagnostic companies could help increase the number of patients diagnosed and treated. This would drive demand for Mirum's products and improve patient outcomes. Timeline: Long-term, ongoing effort.

Opportunities

  • Expansion of LIVMARLI label to include Alagille syndrome and biliary atresia.
  • Development of Volixibat for ICP and PSC.
  • Geographic expansion.
  • Acquisition of new assets.

Threats

  • Competition from other pharmaceutical companies.
  • Regulatory setbacks.
  • Patent expirations.
  • Pricing pressures.

Competitive Advantages

  • Orphan Drug Designation: Provides market exclusivity and regulatory advantages.
  • Proprietary Therapies: LIVMARLI and Volixibat are protected by patents.
  • First-Mover Advantage: LIVMARLI is the first approved therapy for PFIC.
  • Specialized Expertise: Deep understanding of rare liver diseases.

About MIRM

Mirum Pharmaceuticals, Inc. is a biopharmaceutical company dedicated to transforming the lives of patients with rare and debilitating liver diseases. Founded in 2018 and headquartered in Foster City, California, Mirum has rapidly evolved into a key player in the orphan drug market. The company's focus is on developing and commercializing innovative therapies for unmet medical needs, particularly in the field of cholestatic liver diseases. Their lead product, LIVMARLI (maralixibat), is an oral drug approved for the treatment of progressive familial intrahepatic cholestasis (PFIC). Mirum is also actively pursuing the development of LIVMARLI for other indications, including Alagille syndrome and biliary atresia. Beyond LIVMARLI, Mirum is advancing Volixibat, another investigational drug, for the treatment of intrahepatic cholestasis of pregnancy and primary sclerosing cholangitis. Mirum's commitment to addressing rare liver diseases is underscored by its robust clinical development programs and its focus on bringing innovative solutions to patients and families in need. The company's strategic vision involves expanding the reach of its existing therapies and developing new treatments to address a broader range of rare liver conditions. With a dedicated team of 334 employees, Mirum is poised to continue its growth trajectory and solidify its position as a leader in the rare liver disease space.

What They Do

  • Develop and commercialize therapies for rare liver diseases.
  • Focus on cholestatic liver diseases with unmet medical needs.
  • Offer LIVMARLI for the treatment of Progressive Familial Intrahepatic Cholestasis (PFIC).
  • Develop LIVMARLI for Alagille syndrome and biliary atresia.
  • Develop Volixibat for intrahepatic cholestasis of pregnancy and primary sclerosing cholangitis.
  • Conduct clinical trials to evaluate the safety and efficacy of their drug candidates.
  • Seek regulatory approvals from health authorities like the FDA and EMA.
  • Commercialize and market their approved therapies to healthcare providers and patients.

Business Model

  • Develop and obtain regulatory approval for novel therapies.
  • Manufacture and commercialize approved drugs.
  • Generate revenue through sales of their products.
  • Invest in research and development to expand their pipeline.

Industry Context

Mirum Pharmaceuticals operates within the biotechnology industry, specifically targeting the orphan drug market for rare liver diseases. This segment is characterized by high unmet medical needs and limited treatment options, creating opportunities for companies like Mirum to develop and commercialize innovative therapies. The orphan drug market is projected to continue growing, driven by increasing awareness of rare diseases and favorable regulatory incentives. Mirum competes with other pharmaceutical companies focused on liver diseases, but its specific focus on rare cholestatic conditions provides a degree of differentiation. The competitive landscape includes companies developing therapies for broader liver diseases, such as ADMA Biologics (ADMA) and potentially others like ACADIA Pharmaceuticals (ACAD).

Key Customers

  • Patients with rare cholestatic liver diseases.
  • Hospitals and clinics that treat patients with these conditions.
  • Physicians who prescribe therapies for these diseases.
  • Payers (insurance companies and government healthcare programs) that reimburse for these therapies.
AI Confidence: 72% Updated: Feb 8, 2026

MIRM Financials

MIRM Price Today & Live Chart

Mirum Pharmaceuticals, Inc. (MIRM) stock price: $88.44 (+0.00, +0.00%)

MIRM Latest News

MIRM Analyst Consensus

Consensus Rating

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

Price Targets

Wall Street price target analysis for MIRM.

MIRM MoonshotScore

68/100

What does this score mean?

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

Mirum Pharmaceuticals, Inc. Healthcare Stock: Key Questions Answered

What does Mirum Pharmaceuticals, Inc. do?

Mirum Pharmaceuticals is a biopharmaceutical company dedicated to developing and commercializing novel therapies for rare and debilitating liver diseases. Their primary focus is on cholestatic liver diseases, where there are significant unmet medical needs. The company's lead product, LIVMARLI, is approved for the treatment of progressive familial intrahepatic cholestasis (PFIC) and is being developed for other indications such as Alagille syndrome and biliary atresia. Mirum also has another drug candidate, Volixibat, in development for intrahepatic cholestasis of pregnancy and primary sclerosing cholangitis. Mirum's business model revolves around developing, obtaining regulatory approval for, and commercializing these specialized therapies to improve the lives of patients with rare liver diseases.

Is MIRM stock worth researching?

MIRM stock presents a mixed picture. The company has a promising lead product in LIVMARLI, which is already approved for PFIC and has the potential for label expansion. The strong gross margin of 79.9% indicates good profitability potential as revenue scales. However, the company currently has negative earnings and is investing heavily in R&D. The stock's valuation reflects the market's expectation of future growth. Investors should carefully consider the risks associated with clinical trial outcomes and regulatory approvals, as well as the competitive landscape, before investing. A balanced approach would involve assessing the potential upside from successful label expansions against the downside risks of clinical or regulatory setbacks.

What are the main risks for MIRM?

The main risks for Mirum Pharmaceuticals include clinical trial risk, regulatory risk, and commercial risk. Clinical trial risk stems from the possibility that ongoing trials for LIVMARLI in Alagille syndrome and biliary atresia, or for Volixibat, may not be successful. Regulatory risk involves the potential for delays or rejections in obtaining regulatory approvals for new indications or products. Commercial risk includes competition from other therapies, pricing pressures, and the company's reliance on a limited number of products. Any of these risks could negatively impact Mirum's financial performance and stock price. Investors should carefully monitor the company's clinical trial progress, regulatory filings, and competitive landscape.

What are the key factors to evaluate for MIRM?

Mirum Pharmaceuticals, Inc. (MIRM) currently holds an AI score of 68/100, indicating moderate score. Key strength: Approved therapy for PFIC (LIVMARLI). Primary risk to monitor: Failure to obtain regulatory approvals for LIVMARLI in new indications. This is not financial advice.

How frequently does MIRM data refresh on this page?

MIRM 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 MIRM's recent stock price performance?

Recent price movement in Mirum Pharmaceuticals, Inc. (MIRM) can be influenced by earnings results, analyst revisions, sector rotation, and broader market sentiment. Notable catalyst: Approved therapy for PFIC (LIVMARLI). Check the News and Technical Analysis tabs for the latest drivers. Past performance does not predict future results.

Should investors consider MIRM overvalued or undervalued right now?

Determining whether Mirum Pharmaceuticals, Inc. (MIRM) 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 MIRM?

Before investing in Mirum Pharmaceuticals, Inc. (MIRM), 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.
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