Mirum Pharmaceuticals (MIRM)


Market Price (11/12/2026): $94.5 | Market Cap: $6.2 BilSector: Health Care | Industry: Biotechnology

Mirum Pharmaceuticals (MIRM)


Market Price (11/12/2026): $94.5
Market Cap: $6.2 Bil
Sector: Health Care
Industry: Biotechnology

Investment Highlights Why It Matters Detailed financial logic regarding cash flow yields vs trend-riding momentum.

0

Strong revenue growth
Rev Chg LTMRevenue Change % Last Twelve Months (LTM) is 42%

Low stock price volatility
Vol 12M is 49%

Megatrend and thematic drivers
Megatrends include Precision Medicine. Themes include Targeted Therapies, and Biopharmaceutical R&D.

Meaningful short interest
Short Interest Days-to-CoverDTC = (Short Interest Share Quantity) / (Average Daily Trading Volume). Reflects how many days it would take to cover (close out) the short interest based on average volumes. High DTC can signify an increased risk of a short squeeze. is 11.84

Not profitable at operating income level
Op Inc LTMOperating Income, Last Twelve Months is -145 Mil, Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is -22%

Significant share based compensation
SBC/Rev LTMShare Based Compensation / Revenue (Sales), Last Twelve Months (LTM) is 18%

Not cash flow generative
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is -40%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is -46%

Yield minus risk free rate is negative
ERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is -20%

Key risks
MIRM key risks include [1] the successful development and commercialization of its key pipeline candidates, Show more.

0 Strong revenue growth
Rev Chg LTMRevenue Change % Last Twelve Months (LTM) is 42%
1 Low stock price volatility
Vol 12M is 49%
2 Megatrend and thematic drivers
Megatrends include Precision Medicine. Themes include Targeted Therapies, and Biopharmaceutical R&D.
3 Meaningful short interest
Short Interest Days-to-CoverDTC = (Short Interest Share Quantity) / (Average Daily Trading Volume). Reflects how many days it would take to cover (close out) the short interest based on average volumes. High DTC can signify an increased risk of a short squeeze. is 11.84
4 Not profitable at operating income level
Op Inc LTMOperating Income, Last Twelve Months is -145 Mil, Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is -22%
5 Significant share based compensation
SBC/Rev LTMShare Based Compensation / Revenue (Sales), Last Twelve Months (LTM) is 18%
6 Not cash flow generative
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is -40%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is -46%
7 Yield minus risk free rate is negative
ERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is -20%
8 Key risks
MIRM key risks include [1] the successful development and commercialization of its key pipeline candidates, Show more.

MIRM in ETFs

Weight = MIRM's share of each fund

VTI0.01%
ITOT0.01%
IWM0.15%
VB0.06%
XBI1.2%
IBB0.34%
IWO0.31%
VBK0.13%
+8 more covered ETFs

Valuation & Metrics

Price Chart

Why The Stock Moved

Qualitative Assessment

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Prices as of 11/11/2026

Nov 4: up 11.4% the day after its Nov 3 earnings report (S&P 500 up 1.7%)
The stock gained after its Q3 earnings report revealed it topped revenue estimates, though it reported a larger quarterly loss than expected. The wider market also rose, driven by a "Blue Wave" and gains in pharma stocks.

Up 22.4% from its Oct 6 low to Nov 4 (S&P 500 down 1.6%)
The run culminated in the Q3 earnings report on November 4, which showed the company topped revenue estimates. Other significant gains on October 9 and October 26 came without specific company news, though the wider market moved up on those days.

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Prices as of 11/11/2026

Nov 4: up 11.4% the day after its Nov 3 earnings report (S&P 500 up 1.7%)
The stock gained after its Q3 earnings report revealed it topped revenue estimates, though it reported a larger quarterly loss than expected. The wider market also rose, driven by a "Blue Wave" and gains in pharma stocks.

Up 22.4% from its Oct 6 low to Nov 4 (S&P 500 down 1.6%)
The run culminated in the Q3 earnings report on November 4, which showed the company topped revenue estimates. Other significant gains on October 9 and October 26 came without specific company news, though the wider market moved up on those days.

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Stock Movement Drivers

Fundamental Drivers

The -10.7% change in MIRM stock from 7/31/2026 to 11/11/2026 was primarily driven by a -15.6% change in the company's P/S Multiple.
(LTM values as of)731202611112026Change
Stock Price ($)105.9594.61-10.7%
Change Contribution By: 
Total Revenues ($ Mil)57067117.8%
P/S Multiple10.99.2-15.6%
Shares Outstanding (Mil)5966-10.2%
Cumulative Contribution-10.7%

LTM = Last Twelve Months as of date shown

Market Drivers

7/31/2026 to 11/11/2026
ReturnCorrelation
MIRM-10.7% 
Market (SPY)1.7%30.7%
Sector (XLV)16.2%44.4%

Fundamental Drivers

The -2.8% change in MIRM stock from 4/30/2026 to 11/11/2026 was primarily driven by a -21.4% change in the company's Shares Outstanding (Mil).
(LTM values as of)430202611112026Change
Stock Price ($)97.3194.61-2.8%
Change Contribution By: 
Total Revenues ($ Mil)52167128.7%
P/S Multiple9.69.2-3.9%
Shares Outstanding (Mil)5266-21.4%
Cumulative Contribution-2.8%

LTM = Last Twelve Months as of date shown

Market Drivers

4/30/2026 to 11/11/2026
ReturnCorrelation
MIRM-2.8% 
Market (SPY)6.0%23.7%
Sector (XLV)30.0%36.1%

Fundamental Drivers

The 30.2% change in MIRM stock from 10/31/2025 to 11/11/2026 was primarily driven by a 56.3% change in the company's Total Revenues ($ Mil).
(LTM values as of)1031202511112026Change
Stock Price ($)72.6594.6130.2%
Change Contribution By: 
Total Revenues ($ Mil)42967156.3%
P/S Multiple8.49.29.8%
Shares Outstanding (Mil)5066-24.1%
Cumulative Contribution30.2%

LTM = Last Twelve Months as of date shown

Market Drivers

10/31/2025 to 11/11/2026
ReturnCorrelation
MIRM30.2% 
Market (SPY)12.3%31.3%
Sector (XLV)32.7%34.8%

Fundamental Drivers

The 244.9% change in MIRM stock from 10/31/2023 to 11/11/2026 was primarily driven by a 479.4% change in the company's Total Revenues ($ Mil).
(LTM values as of)1031202311112026Change
Stock Price ($)27.4394.61244.9%
Change Contribution By: 
Total Revenues ($ Mil)116671479.4%
P/S Multiple9.09.22.4%
Shares Outstanding (Mil)3866-41.8%
Cumulative Contribution244.9%

LTM = Last Twelve Months as of date shown

Market Drivers

10/31/2023 to 11/11/2026
ReturnCorrelation
MIRM244.9% 
Market (SPY)87.9%27.7%
Sector (XLV)58.9%25.9%

Return vs. Risk

Price Returns Compared

 202120222023202420252026Total [1]
Returns
MIRM Return-9%22%51%40%91%20%442%
Peers Return3%8%11%-9%1%11%27%
S&P 500 Return27%-19%24%23%16%10%100%

Monthly Win Rates [3]
MIRM Win Rate58%50%58%42%58%55% 
Peers Win Rate50%48%47%48%60%53% 
S&P 500 Win Rate75%42%67%75%67%36% 

Max Drawdowns [4]
MIRM Max Drawdown-40%-40%-18%-21%-28%-38% 
Peers Max Drawdown-27%-30%-23%-32%-33%-30% 
S&P 500 Max Drawdown-5%-25%-10%-8%-19%-9% 


[1] Cumulative total returns since the beginning of 2021
[2] Peers: GILD, VRTX, REGN, BMRN, RARE.
[3] Win Rate = % of calendar months in which monthly returns were positive
[4] Max drawdown represents maximum peak-to-trough decline within a year
[5] 2026 data is for the year up to 11/11/2026 (YTD)

How Low Can It Go

EventMIRMS&P 500
2025 US Tariff Shock
  % Loss-26.4%-18.8%
  % Gain to Breakeven35.9%23.1%
  Time to Breakeven79 days79 days
2020 COVID-19 Crash
  % Loss-48.1%-33.7%
  % Gain to Breakeven92.9%50.9%
  Time to Breakeven54 days140 days

Compare to GILD, VRTX, REGN, BMRN, RARE

In The Past

Mirum Pharmaceuticals's stock fell -26.4% during the 2025 US Tariff Shock. Such a loss loss requires a 35.9% gain to breakeven.

Preserve Wealth

Limiting losses and compounding gains is essential to preserving wealth.

Asset Allocation

Actively managed asset allocation strategies protect wealth. Learn more.

EventMIRMS&P 500
2025 US Tariff Shock
  % Loss-26.4%-18.8%
  % Gain to Breakeven35.9%23.1%
  Time to Breakeven79 days79 days
2020 COVID-19 Crash
  % Loss-48.1%-33.7%
  % Gain to Breakeven92.9%50.9%
  Time to Breakeven54 days140 days

Compare to GILD, VRTX, REGN, BMRN, RARE

In The Past

Mirum Pharmaceuticals's stock fell -26.4% during the 2025 US Tariff Shock. Such a loss loss requires a 35.9% gain to breakeven.

Preserve Wealth

Limiting losses and compounding gains is essential to preserving wealth.

Asset Allocation

Actively managed asset allocation strategies protect wealth. Learn more.

About Mirum Pharmaceuticals (MIRM)

Mirum Pharmaceuticals, Inc. is a biopharmaceutical company focused on developing and commercializing novel therapies for debilitating rare and orphan diseases. The company specializes in addressing serious conditions that often have limited treatment options, particularly those affecting the liver, aiming to improve the lives of patients suffering from these challenging illnesses.

The company's lead product candidate is LIVMARLI, an investigational oral drug targeting several cholestatic liver diseases. These include progressive familial intrahepatic cholestasis (PFIC), Alagille syndrome, and biliary atresia. These conditions primarily affect infants and children, causing severe liver damage due to impaired bile flow.

Mirum Pharmaceuticals also has another investigational drug, Volixibat, in its pipeline. Volixibat is being developed for other difficult-to-treat liver-related disorders such as intrahepatic cholestasis of pregnancy (ICP), a liver disorder that occurs during pregnancy, and primary sclerosing cholangitis (PSC), a chronic disease that progressively damages the bile ducts. The company's primary customers are patients, largely children and pregnant individuals, affected by these specific rare and orphan liver diseases.

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Here are a few analogies for Mirum Pharmaceuticals:

  • Like a **Vertex Pharmaceuticals** specializing in rare liver and cholestatic diseases.
  • An emerging **Alexion Pharmaceuticals**, but focused specifically on rare liver and cholestatic disorders.

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  • LIVMARLI: An investigational oral drug for the treatment of progressive familial intrahepatic cholestasis, Alagille syndrome, and biliary atresia disease.
  • Volixibat: A drug under development for the treatment of intrahepatic cholestasis of pregnancy and primary sclerosing cholangitis.

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Mirum Pharmaceuticals (MIRM), as a biopharmaceutical company developing and commercializing prescription drugs, sells primarily to other companies rather than directly to individuals. Its major customers are typically large pharmaceutical wholesalers and distributors, who then supply the drugs to hospitals, clinics, and specialty pharmacies for dispensing to patients.

The major customers are:

  • Cencora, Inc. (formerly AmerisourceBergen Corporation) - Symbol: COR
  • McKesson Corporation - Symbol: MCK
  • Cardinal Health, Inc. - Symbol: CAH

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Chris Peetz, Chief Executive Officer

Chris Peetz is a co-founder of Mirum Pharmaceuticals. He previously served as Chief Executive Officer of Flashlight Therapeutics, Inc.. Peetz also held the role of Chief Financial Officer and Head of Corporate Development at Tobira, which was acquired by Allergan plc in 2016. Prior to Tobira, he served as Vice President, Finance and Corporate Development of Jennerex Biotherapeutics, a company that was acquired by a Korean group. He held various positions at Onyx Pharmaceuticals, Inc. (now Amgen Inc.). Peetz was an entrepreneur-in-residence at Frazier Healthcare Partners, a private equity firm, since May 2017, which ultimately led to the creation of Mirum.

Eric Bjerkholt, Chief Financial Officer

Eric Bjerkholt joined Mirum as Chief Financial Officer in September 2023. Before Mirum, he served as Chief Financial Officer at Chinook Therapeutics, Inc. and prior to that, held the CFO position at Aimmune Therapeutics, Inc.. Earlier in his career, he worked in healthcare investment banking at J.P. Morgan & Company, Inc. for nearly a decade.

Peter Radovich, President & Chief Operating Officer

Peter Radovich previously served as Executive Vice President, Operations at Global Blood Therapeutics (GBT) from 2014 to 2020. From 2006 to 2014, he worked at Onyx Pharmaceuticals, Inc. (now Amgen, Inc.) in various roles, including Vice President, Program Leadership, and commercial and corporate strategy. He also held product marketing positions at Chiron Corporation (now Novartis AG).

Joanne Quan, M.D., Chief Medical Officer

Joanne Quan served as Chief Medical Officer at Nuvig Therapeutics and, from 2018 to 2021, held the same role at Modis Therapeutics, a company that was acquired by Zogenix, Inc. (and subsequently, UCB). Her experience includes clinical development leadership positions at Eiger Biopharmaceuticals, InterMune, Arena Pharmaceuticals, Bayhill Therapeutics, ALZA Corporation (Johnson and Johnson), Genentech, and PathoGenesis.

Jean-Luc Girardet, Ph.D., Chief Technical Officer

Jean-Luc Girardet previously served as Senior Vice President of Pharmaceutical Sciences at Brii Biosciences from 2018 to 2022. From 2007 to 2018, he held executive leadership roles at Ardea Biosciences, a member of the AstraZeneca Group. Earlier in his career, he worked at Valeant Pharmaceuticals, Ribapharm, and ICN Pharmaceuticals.

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Key Risks to Mirum Pharmaceuticals (MIRM)

  1. Clinical Trial Outcomes and Regulatory Approvals: Mirum Pharmaceuticals' business relies significantly on the successful completion of clinical trials and subsequent regulatory approvals for its product candidates. There is no guarantee that ongoing or future clinical trials for drugs like Volixibat (for conditions such as primary sclerosing cholangitis and primary biliary cholangitis) will yield positive results, even if interim analyses have been favorable. Additionally, the company faces risks associated with regulatory challenges and the possibility that regulatory outcomes may not fully support the valuation already embedded in the stock. The company's filings explicitly mention "risks and uncertainties with the development of investigational medicines generally, including the failure of future studies to generate the same or similar data as prior studies and the potential that estimated prevalences are materially inaccurate".
  2. Competition and Market Access: Mirum operates in a highly competitive biopharmaceutical industry, particularly within the sector for cholestatic liver diseases. Direct competition comes from companies developing similar therapies, such as Ipsen with its drug Bylvay (odevixibat), which targets progressive familial intrahepatic cholestasis (PFIC) and Alagille syndrome (ALGS)—indications for which Mirum's LIVMARLI is also approved. The company faces challenges in maintaining pricing power and market access in a healthcare system that is sensitive to costs. The threat of competitors obtaining patents that limit or interfere with Mirum's ability to market its products, along with the high costs associated with defending intellectual property rights, also presents a constant challenge.
  3. Product Safety and Side Effects: The safety profiles and potential side effects of Mirum's approved and investigational drugs pose a risk. LIVMARLI, the company's lead product, has been associated with drug-induced liver injury (DILI), with some patients in trials experiencing hepatic decompensation events and elevations of liver tests. In severe cases, DILI attributable to LIVMARLI led to one patient requiring a liver transplant and another patient dying. Other common adverse reactions for LIVMARLI include diarrhea, abdominal pain, and fat-soluble vitamin deficiency, which can worsen during treatment. Similarly, Volixibat, another key pipeline candidate, has reported common adverse events such as mild to moderate gastrointestinal issues, primarily diarrhea.

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Mirum Pharmaceuticals (symbol: MIRM) has the following addressable market sizes for its main products:

  • LIVMARLI (maralixibat) for Alagille syndrome: The estimated patient population is between 4,000 and 5,500 in the United States and Europe combined.
  • LIVMARLI (maralixibat) for Progressive Familial Intrahepatic Cholestasis (PFIC): null
  • LIVMARLI (maralixibat) for Biliary Atresia: null
  • Volixibat for Primary Sclerosing Cholangitis (PSC) and Primary Biliary Cholangitis (PBC): The estimated worldwide total addressable market is more than $1 billion.
  • Volixibat for Intrahepatic Cholestasis of Pregnancy (ICP): null

AI Analysis | Feedback

Mirum Pharmaceuticals (MIRM) is poised for significant revenue growth over the next two to three years, driven by the expansion of its approved therapies and the anticipated launch of new product indications. Key drivers include:

  1. Continued Growth of LIVMARLI in Alagille Syndrome and Progressive Familial Intrahepatic Cholestasis (PFIC): LIVMARLI, Mirum's lead product, is expected to maintain strong growth through increased demand and expanding international reimbursement. The company reported robust growth in LIVMARLI net product sales, including an 89% increase in 2023 over 2022, and projected continued increases in 2024 and beyond. International business has expanded to 18 countries with reimbursed access to LIVMARLI, contributing to durable growth.
  2. LIVMARLI Label Expansion into Additional Rare Cholestatic Pruritic Disorders (EXPAND Study): Mirum anticipates a significant revenue boost from the potential expansion of LIVMARLI's use beyond Alagille syndrome and PFIC. The Phase 3 EXPAND study, which completed enrollment, is scheduled to report data in the fourth quarter of 2026. Success in this study could lead to an additional $300 million to $400 million in annual sales for the LIVMARLI franchise by extending its reach to a broader set of rare cholestatic pruritic disorders.
  3. Launch and Growth of Volixibat in Primary Sclerosing Cholangitis (PSC) and Primary Biliary Cholangitis (PBC): The development of Volixibat for adult cholestatic conditions, specifically PSC (VISTAS study) and PBC (VANTAGE study), represents a substantial future revenue opportunity. Interim analyses for both studies were scheduled for June 2024, with topline data for the VISTAS study anticipated in 2026. There are currently no approved therapies for PSC and no approved therapies to treat cholestatic pruritus in PBC, positioning Volixibat to address significant unmet medical needs.
  4. Sustained Performance of Acquired Bile Acid Medicines (CHOLBAM and CHENODAL): The integration of CHOLBAM and CHENODAL into Mirum's portfolio has strengthened its position in rare diseases. The company expects steady growth for these two medicines, contributing to overall product sales. In Q1 2024, CHOLBAM and CHENODAL net sales were $26.1 million. Additionally, CTEXLI (chenodiol), approved by the FDA for cerebrotendinous xanthomatosis (CTX), adds another growth driver.

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Share Repurchases

  • Mirum Pharmaceuticals reported no share repurchases as of December 31, 2025.

Share Issuance

  • In late 2025, Mirum Pharmaceuticals announced private placements totaling approximately $268.5 million, including a $68.5 million placement with TCGX for 1,000,000 shares at $68.48 per share, to fund clinical development and commercial activities.
  • The company's additional paid-in capital increased significantly, reaching $0.982 billion in 2025, representing a 12.84% increase from 2024.
  • Additional paid-in capital also rose by 8.33% to $0.87 billion in 2024 and by 50.12% to $0.803 billion in 2023.

Inbound Investments

  • Mirum Pharmaceuticals secured approximately $268.5 million through private placements with institutional investors, including TCGX, in late 2025/early 2026.
  • These investments were intended to support clinical development and commercial activities, particularly following the acquisition of Bluejay Therapeutics.

Outbound Investments

  • Mirum Pharmaceuticals acquired Bluejay Therapeutics in January 2026 to further develop brelovitug for chronic hepatitis D.
  • The company's recent business development activities also included the acquisition of the Travere bile-acid portfolio.

Capital Expenditures

  • Capital expenditures for Mirum Pharmaceuticals were approximately $0.954 million in the last 12 months leading up to early March 2026.
  • Historical annual capital expenditures have been relatively low, with figures such as -$0.6 million for 2025.
  • Projections indicate a significant increase in capital expenditures, with an expected $128 million for 2026.

Better Bets vs. Mirum Pharmaceuticals (MIRM)

Peer Outperformance in Biotechnology

MIRM has outperformed 98% of its 363 Biotechnology peers over 5Y. Among the peers that beat it is RYTM. Biotechnology ranks 9th of 10 industries in Health Care by median 5Y return. The sector’s gains have largely come from elsewhere.
Share of Biotechnology constituents that MIRM has outperformed, by holding period. Peers without a full price history over a given window are excluded from that window.
1Y
76%
of 450 industry peers · 32.7% return
3Y
86%
of 396 industry peers · 230.7% return
5Y
98%
of 363 industry peers · 492.8% return
Biotechnology peers with revenue growth within 4pp of MIRM's that beat it on at least 2 of 3 windows, and by at least 20pp over 5Y. Growth is matched by construction, so the gap is largely a re-rating gap. The multiple column is the context for it.
Ticker Name Rev Growth 3Y Avg P/E 1Y3Y5Y 5Y Gap
MIRM Mirum Pharmaceuticals 69.3% -6.9x 32.7%230.7%492.8% —
RYTM Rhythm Pharmaceuticals 65.8% -40.0x 12.3%294.1%730.2% +237pp
Price returns, excluding dividends. P/E shown for context only and not used for matching.
Median price return by industry across the Health Care sector, ranked by 5Y. Biotechnology is MIRM's own industry. Use this to see which corners of the sector have carried the returns.
Industry Names 1Y med3Y med5Y med Top 3 by 5Y
Health Care Distributors 6 23.7%107.0%103.1% CAH 516% · MCK 396% · COR 193%
Health Care Services 20 31.7%27.6%12.4% HIMS 170% · RDNT 147% · DGX 92%
Managed Health Care 8 65.8%-1.7%0.8% OSCR 157% · HQY 49% · ELV 7%
Health Care Facilities 26 24.0%20.4%-5.7% THC 269% · NHC 227% · EHC 193%
Health Care Equipment 50 4.3%19.7%-11.9% GKOS 382% · UFPT 363% · TMDX 241%
Pharmaceuticals 60 -13.9%19.0%-38.7% LQDA 968% · XERS 694% · KNSA 623%
Health Care Supplies 11 24.5%17.4%-38.7% LNTH 239% · HAE 104% · MMSI 30%
Life Sciences Tools & Services 109 -9.4%-4.9%-75.0% AXGN 361% · MEDP 201% · NTRA 183%
Biotechnology ← 364 -25.0%-29.2%-80.8% ELVN 1284% · TRVI 1156% · DNTH 1102%
Health Care Technology 22 -19.9%-45.0%-82.6% VEEV -3% · DOCS -57%
Median of constituents with a full price history over each window. Top names are limited to companies above $2B market cap.

Latest Trefis Analyses

Recent Active Movers

Peer Comparisons

Peers to compare with:

Financials

MIRMGILDVRTXREGNBMRNRAREMedian
NameMirum Ph.Gilead S.Vertex P.Regenero.BioMarin.Ultragen. 
Mkt Price94.50170.03544.58964.1058.3016.70132.26
Mkt Cap6.2211.2138.198.011.31.754.7
Rev LTM67130,98712,95216,8963,6557308,303
Op Inc LTM-14511,6994,2885,134181-4672,234
FCF LTM-30913,7803,2023,628554-4471,878
FCF 3Y Avg-9710,7911,7293,609560-4511,145
CFO LTM-27114,4793,6954,846677-4372,186
CFO 3Y Avg-7611,3892,1904,721668-4341,429

Growth & Margins

MIRMGILDVRTXREGNBMRNRAREMedian
NameMirum Ph.Gilead S.Vertex P.Regenero.BioMarin.Ultragen. 
Rev Chg LTM42.2%6.5%10.5%18.6%18.1%15.8%16.9%
Rev Chg 3Y Avg69.3%4.2%10.3%9.1%16.6%21.3%13.4%
Rev Chg Q39.6%6.8%11.8%36.3%32.0%8.1%21.9%
QoQ Delta Rev Chg LTM8.5%1.7%2.9%8.8%7.3%1.8%5.1%
Op Inc Chg LTM-294.3%4.1%4,760.7%34.8%-78.4%14.2%9.1%
Op Inc Chg 3Y Avg-73.1%0.0%1,548.2%6.9%49.1%7.4%7.2%
Op Mgn LTM-21.6%37.8%33.1%30.4%4.9%-64.0%17.7%
Op Mgn 3Y Avg-20.2%37.4%22.4%28.9%14.8%-84.3%18.6%
QoQ Delta Op Mgn LTM-6.1%-0.7%-4.8%3.5%0.6%9.7%-0.1%
CFO/Rev LTM-40.4%46.7%28.5%28.7%18.5%-59.9%23.5%
CFO/Rev 3Y Avg-10.5%38.5%17.4%31.6%21.0%-70.2%19.2%
FCF/Rev LTM-46.0%44.5%24.7%21.5%15.2%-61.2%18.3%
FCF/Rev 3Y Avg-15.2%36.4%13.5%24.2%17.6%-73.1%15.5%

Valuation

MIRMGILDVRTXREGNBMRNRAREMedian
NameMirum Ph.Gilead S.Vertex P.Regenero.BioMarin.Ultragen. 
Mkt Cap6.2211.2138.198.011.31.754.7
P/S9.26.810.75.83.12.36.3
P/Op Inc-42.718.132.219.162.5-3.718.6
P/EBIT-7.0-138.730.317.162.6-3.86.6
P/E-6.9-54.734.720.4-590.4-3.3-5.1
P/CFO-22.814.637.420.216.7-3.915.6
Total Yield-14.6%0.1%2.9%5.3%-0.2%-30.7%-0.0%
Dividend Yield0.0%1.9%0.0%0.4%0.0%0.0%0.0%
FCF Yield 3Y Avg-1.9%7.7%1.5%4.8%5.0%-17.6%3.2%
D/E0.10.10.00.00.40.00.1
Net D/E0.10.10.0-0.10.3-0.20.0

Returns

MIRMGILDVRTXREGNBMRNRAREMedian
NameMirum Ph.Gilead S.Vertex P.Regenero.BioMarin.Ultragen. 
1M Rtn9.8%13.0%7.4%26.4%5.3%9.2%9.5%
3M Rtn-4.5%25.8%3.6%21.0%-17.0%-37.8%-0.5%
6M Rtn-13.4%29.4%20.2%34.3%8.9%-36.9%14.5%
12M Rtn32.5%42.2%26.9%43.7%6.1%-49.8%29.7%
3Y Rtn230.3%146.2%45.7%21.8%-30.6%-52.1%33.8%
1M Excs Rtn22.3%18.6%15.9%31.7%10.9%15.6%17.2%
3M Excs Rtn-0.8%27.4%9.0%23.3%-11.4%-33.1%4.1%
6M Excs Rtn-14.5%28.3%19.2%33.2%7.8%-37.9%13.5%
12M Excs Rtn25.5%37.4%19.3%37.9%0.6%-57.8%22.4%
3Y Excs Rtn149.8%57.9%-30.8%-55.7%-95.7%-128.1%-43.2%

FDA Approved Drugs Data

Expand for More
Post-Approval Fwd Returns
FDA
App #
Brand
Name
Generic
Name
Dosage
Form
FDA
Approval
3M
Rtn
6M
Rtn
1Y
Rtn
2Y
Rtn
Total
Rtn
NDA221198  ATEBRIOZzilurgisertib fumaratetablet92520265.5%5.5%5.5%5.5%5.5%
NDA219485  LIVMARLImaralixibat chloridetablet410202535.5%88.7%143.4%141.8%141.8%
NDA219488  CTEXLIchenodioltablet2212025-16.1%36.4%100.5%80.4%80.4%
NDA214662  LIVMARLImaralixibat chloridesolution9292021-15.7%17.6%12.4%69.3%406.7%
NDA205750  CHOLBAMcholic acidcapsule3172015     
Collapse to Preview
Post-Approval Fwd Returns
FDA
App #
Brand
Name
Generic
Name
Dosage
Form
FDA
Approval
3M
Rtn
6M
Rtn
1Y
Rtn
2Y
Rtn
Total
Rtn
NDA221198  ATEBRIOZzilurgisertib fumaratetablet92520265.5%5.5%5.5%5.5%5.5%
NDA219485  LIVMARLImaralixibat chloridetablet410202535.5%88.7%143.4%141.8%141.8%
NDA219488  CTEXLIchenodioltablet2212025-16.1%36.4%100.5%80.4%80.4%
NDA214662  LIVMARLImaralixibat chloridesolution9292021-15.7%17.6%12.4%69.3%406.7%
NDA205750  CHOLBAMcholic acidcapsule3172015     

Clinical Pipeline

Drug CandidateIndicationPhase 3 TrialsEst. Primary Completion
Brelovitug (BJT-778)Chronic Hepatitis D Infection4Aug 2026
MaralixibatCholestatic Liver Disease1Oct 2026
Active Phase 3 studies led by the company. Source: ClinicalTrials.gov · Updated 8/28/2026

Financials

Segment Financials

Revenue by Segment
$ Mil20252024202320222021
Product sales, net521336179753
License and other revenue008216
Total5213371867719


Assets by Segment
$ Mil20202019
Single segment241147
Total241147


Price Behavior

Price Behavior
Market Price$94.61 
Market Cap ($ Bil)6.2 
First Trading Date07/18/2019 
Distance from 52W High-26.4% 
   50 Days200 Days
DMA Price$89.05$98.49
DMA Trenddownindeterminate
Distance from DMA6.2%-3.9%
 3M1YR
Volatility44.3%48.6%
Downside Capture120.20109.36
Upside Capture119.58132.81
Correlation (S&P 500)34.5%31.7%
MIRM Betas & Captures as of 10/31/2026

 1M2M3M6M1Y3Y
Beta1.150.910.960.771.100.85
Up Beta-0.27-0.74-0.911.101.410.69
Down Beta-0.44-0.64-0.65-0.100.320.90
Up Capture201%119%132%75%150%115%
Bmk +ve Days12182862130427
Stock +ve Days12223370141396
Down Capture173%200%236%120%117%94%
Bmk -ve Days10253664121325
Stock -ve Days10213156110351

[1] Upside and downside betas calculated using positive and negative benchmark daily returns respectively
Based On 1-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with MIRM
MIRM35.9%48.6%0.78-
Sector ETF (XLV)30.1%17.0%1.3735.0%
Equity (SPY)12.5%13.7%0.6030.9%
Gold (GLD)-3.5%28.8%-0.1321.0%
Commodities (DBC)33.0%21.3%1.24-20.6%
Real Estate (VNQ)11.7%14.2%0.5325.6%
Bitcoin (BTCUSD)-30.9%43.5%-0.7320.6%

Smart multi-asset allocation framework can stack odds in your favor. Learn How
Based On 5-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with MIRM
MIRM41.0%52.0%0.85-
Sector ETF (XLV)8.6%15.4%0.3625.0%
Equity (SPY)11.8%17.3%0.5125.1%
Gold (GLD)17.1%19.2%0.727.8%
Commodities (DBC)7.9%19.6%0.29-0.1%
Real Estate (VNQ)1.3%18.9%-0.0422.9%
Bitcoin (BTCUSD)3.1%51.5%0.2414.9%

Smart multi-asset allocation framework can stack odds in your favor. Learn How
Based On 10-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with MIRM
MIRM21.4%72.8%0.64-
Sector ETF (XLV)12.8%16.8%0.6325.7%
Equity (SPY)15.5%18.0%0.7326.0%
Gold (GLD)11.5%16.6%0.575.4%
Commodities (DBC)7.4%18.2%0.337.4%
Real Estate (VNQ)6.1%20.7%0.2523.6%
Bitcoin (BTCUSD)58.6%66.3%0.9910.3%

Smart multi-asset allocation framework can stack odds in your favor. Learn How

Short Interest

Short Interest: As Of Date10302026
Short Interest: Shares Quantity6.5 Mil
Short Interest: % Change Since 10152026-2.1%
Average Daily Volume0.6 Mil
Days-to-Cover Short Interest11.8 days
Basic Shares Quantity65.5 Mil
Short % of Basic Shares10.0%

Earnings Returns History

Updated 11/12/2026
Expand for More
 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
11/3/202611.4%8.5% 
8/5/2026-11.0%-6.4%-4.9%
5/6/2026-6.5%-0.8%-15.1%
2/25/2026-15.1%-14.3%-18.2%
11/4/2025-1.2%0.5%-3.5%
8/6/202512.0%22.0%42.5%
5/7/20259.8%7.7%12.5%
2/26/2025-7.0%-11.6%-8.8%
...
SUMMARY STATS   
# Positive171116
# Negative121812
Median Positive5.2%7.7%10.4%
Median Negative-4.9%-5.2%-7.2%
Max Positive13.0%22.0%48.0%
Max Negative-16.4%-16.3%-23.6%
Collapse to Preview
 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
11/3/202611.4%8.5% 
8/5/2026-11.0%-6.4%-4.9%
5/6/2026-6.5%-0.8%-15.1%
2/25/2026-15.1%-14.3%-18.2%
11/4/2025-1.2%0.5%-3.5%
8/6/202512.0%22.0%42.5%
5/7/20259.8%7.7%12.5%
2/26/2025-7.0%-11.6%-8.8%
11/12/20241.6%-0.5%4.8%
8/7/20242.3%6.5%5.5%
5/8/20243.2%-0.2%0.1%
2/28/2024-0.6%-1.7%-13.0%
1/8/2024-1.2%-5.4%-5.7%
11/2/20235.7%0.3%11.7%
8/3/20236.3%5.7%6.3%
5/4/2023-5.8%-5.9%-3.3%
3/8/2023-1.0%-0.5%5.2%
1/9/20230.6%10.5%19.6%
11/9/2022-16.4%-16.3%-23.6%
8/4/202213.0%-5.0%-3.9%
5/5/20226.1%-8.0%7.0%
3/9/2022-3.9%-3.8%16.4%
1/11/20222.7%18.5%47.0%
11/15/20212.6%-9.4%-5.6%
8/5/20211.1%-2.4%23.8%
5/6/20215.5%-1.4%-9.3%
3/9/2021-0.5%7.2%3.5%
1/12/20215.0%-6.2%9.2%
11/12/20205.2%8.5%48.0%
SUMMARY STATS   
# Positive171116
# Negative121812
Median Positive5.2%7.7%10.4%
Median Negative-4.9%-5.2%-7.2%
Max Positive13.0%22.0%48.0%
Max Negative-16.4%-16.3%-23.6%

SEC Filings

Expand for More
Report DateFiling DateFiling
09/30/202611/03/202610-Q
06/30/202608/05/202610-Q
03/31/202605/06/202610-Q
12/31/202502/25/202610-K
09/30/202511/04/202510-Q
06/30/202508/06/202510-Q
03/31/202505/07/202510-Q
12/31/202402/26/202510-K
09/30/202411/12/202410-Q
06/30/202408/07/202410-Q
03/31/202405/08/202410-Q
12/31/202303/15/202410-K
09/30/202311/02/202310-Q
06/30/202308/07/202310-Q
03/31/202305/04/202310-Q
12/31/202203/08/202310-K
Collapse to Preview
Report DateFiling DateFiling
09/30/202611/03/202610-Q
06/30/202608/05/202610-Q
03/31/202605/06/202610-Q
12/31/202502/25/202610-K
09/30/202511/04/202510-Q
06/30/202508/06/202510-Q
03/31/202505/07/202510-Q
12/31/202402/26/202510-K
09/30/202411/12/202410-Q
06/30/202408/07/202410-Q
03/31/202405/08/202410-Q
12/31/202303/15/202410-K
09/30/202311/02/202310-Q
06/30/202308/07/202310-Q
03/31/202305/04/202310-Q
12/31/202203/08/202310-K
09/30/202211/09/202210-Q
06/30/202208/04/202210-Q
03/31/202205/05/202210-Q
12/31/202103/09/202210-K
09/30/202111/15/202110-Q
06/30/202108/05/202110-Q
03/31/202105/06/202110-Q
12/31/202003/09/202110-K
09/30/202011/12/202010-Q
06/30/202008/06/202010-Q
03/31/202005/07/202010-Q
12/31/201903/12/202010-K

Recent Forward Guidance

Updated 11/4/2026

Latest: Q3 2026 Earnings Reported 11/3/2026

Forward GuidanceGuidance Change
MetricSourceLowMidHigh% Chg% DeltaChangePrior
2026 Net Product SalesReported715.00 Mil717.50 Mil720.00 Mil4.0% RaisedGuidance: 690.00 Mil for 2026


Prior: Q2 2026 Earnings Reported 8/5/2026

Forward GuidanceGuidance Change
MetricSourceLowMidHigh% Chg% DeltaChangePrior
2026 Net Product SalesReported680.00 Mil690.00 Mil700.00 Mil3.0% RaisedGuidance: 670.00 Mil for 2026

Q1 2026 Earnings Reported 5/6/2026

Forward GuidanceGuidance Change
MetricSourceLowMidHigh% Chg% DeltaChangePrior
2026 Net Product SalesReported660.00 Mil670.00 Mil680.00 Mil4.7% RaisedGuidance: 640.00 Mil for 2026

Q4 2025 Earnings Reported 2/25/2026

Forward GuidanceGuidance Change
MetricSourceLowMidHigh% Chg% DeltaChangePrior
2026 Global Net Product SalesReported630.00 Mil640.00 Mil650.00 Mil26.7% Higher NewGuidance: 505.00 Mil for 2025

Insider Activity

Updated 11/4/2026
Expand for More
#OwnerTitleHoldingActionFiling DatePriceSharesTransacted
Value
Value of
Held Shares
Form
1Peetz, ChristopherCHIEF EXECUTIVE OFFICERDirectSell1104202690.0020,0001,800,00018,597,330Form
2Bjerkholt, EricCHIEF FINANCIAL OFFICERDirectSell915202698.379,943978,0934,401,566Form
3Howe, JolandaSVP, GLOBAL CONTROLLERDirectSell9032026100.0065865,80061,600Form
4Peetz, ChristopherCHIEF EXECUTIVE OFFICERDirectSell903202698.6830,0002,960,40119,187,346Form
5Howe, JolandaSVP, GLOBAL CONTROLLERDirectSell8192026100.0040,0004,000,000127,400Form
Collapse to Preview
#OwnerTitleHoldingActionFiling DatePriceSharesTransacted
Value
Value of
Held Shares
Form
1Peetz, ChristopherCHIEF EXECUTIVE OFFICERDirectSell1104202690.0020,0001,800,00018,597,330Form
2Bjerkholt, EricCHIEF FINANCIAL OFFICERDirectSell915202698.379,943978,0934,401,566Form
3Howe, JolandaSVP, GLOBAL CONTROLLERDirectSell9032026100.0065865,80061,600Form
4Peetz, ChristopherCHIEF EXECUTIVE OFFICERDirectSell903202698.6830,0002,960,40119,187,346Form
5Howe, JolandaSVP, GLOBAL CONTROLLERDirectSell8192026100.0040,0004,000,000127,400Form
6Peetz, ChristopherCHIEF EXECUTIVE OFFICERDirectSell811202698.9220,0001,978,40219,221,062Form
7Howe, JolandaSVP, GLOBAL CONTROLLERDirectSell8052026105.291,840193,734134,139Form
8Peetz, ChristopherCHIEF EXECUTIVE OFFICERDirectSell7082026122.2720,0002,445,38223,757,987Form
9Bjerkholt, EricCHIEF FINANCIAL OFFICERDirectSell7082026122.255,000611,2735,156,823Form
10Howe, JolandaSVP, GLOBAL CONTROLLERDirectSell7022026120.002,721326,520373,680Form
11Howe, JolandaSVP, GLOBAL CONTROLLERDirectSell6182026101.952,594264,458594,878Form
12Bjerkholt, EricCHIEF FINANCIAL OFFICERDirectSell609202693.825,000469,0774,201,804Form
13Peetz, ChristopherCHIEF EXECUTIVE OFFICERDirectSell602202695.8430,0002,875,10318,621,948Form
14Ramasastry, SairaDirectSell6022026100.003,977  Form
15Ramasastry, SairaDirectSell5182026109.472,000  Form
16Ramasastry, SairaDirectSell416202696.902,000  Form
17Bjerkholt, EricCHIEF FINANCIAL OFFICERDirectSell317202691.987,287670,2434,579,396Form
18Quan, JoanneCHIEF MEDICAL OFFICERDirectSell317202691.987,287670,2431,735,071Form
19Ramasastry, SairaDirectSell317202690.762,000  Form
20Radovich, PeterPRESIDENT AND COODirectSell317202691.9816,5151,519,0153,704,134Form
21Howe, JolandaSVP, GLOBAL CONTROLLERDirectSell317202691.984,732435,239775,282Form
22Peetz, ChristopherCHIEF EXECUTIVE OFFICERDirectSell317202691.9840,9853,769,71417,872,134Form
23Ramasastry, SairaDirectSell2172026102.092,000  Form
24Radovich, PeterPRESIDENT AND COODirectSell2032026103.302,631271,7922,133,734Form
25Peetz, ChristopherCHIEF EXECUTIVE OFFICERDirectSell2032026103.309,108940,88816,558,931Form
26Howe, JolandaSVP, GLOBAL CONTROLLERDirectSell2032026103.3096899,998465,176Form
27Bjerkholt, EricCHIEF FINANCIAL OFFICERDirectSell127202696.191,053101,2904,207,534Form
28Radovich, PeterPRESIDENT AND COODirectSell127202696.193,143302,3312,239,927Form
29Howe, JolandaSVP, GLOBAL CONTROLLERDirectSell127202696.1984280,994355,910Form
30Peetz, ChristopherCHIEF EXECUTIVE OFFICERDirectSell127202696.196,831657,08816,295,117Form
31Heron, Patrick JFrazier Life Sciences X, L.P.Buy127202668.48131,4258,999,98431,433,005Form
32Howe, JolandaSVP, GLOBAL CONTROLLERDirectSell123202693.3392686,419283,895Form
33Quan, JoanneCHIEF MEDICAL OFFICERDirectSell123202693.331,822170,0391,196,149Form
34Bjerkholt, EricCHIEF FINANCIAL OFFICERDirectSell123202693.331,421132,6153,931,511Form
35Radovich, PeterPRESIDENT AND COODirectSell123202693.332,382222,3011,929,872Form
36Peetz, ChristopherCHIEF EXECUTIVE OFFICERDirectSell123202693.337,098662,42215,280,415Form
37Quan, JoanneCHIEF MEDICAL OFFICERDirectSell121202690.276,911623,8531,020,498Form
38Ramasastry, SairaDirectSell115202690.992,000  Form
39Ramasastry, SairaDirectSell1223202580.005,000  Form
40Grey, Michael GDirectSell1223202578.0050,000  Form
41Ramasastry, SairaDirectSell1219202569.732,000  Form
42Grey, Michael GDirectSell1202202574.0050,000  Form
43Grey, Michael GDirectSell1124202570.0050,000  Form

Investor Activity (13F)

Updated Nov 12, 2026
13F holdings as of Mar 31, 2026 (Q1 2026)

Active managers (13F portfolio over $250M, at least 3 holdings) with a position over $5M that is either over 10% of their portfolio or held in a concentrated book of 50 or fewer total positions. Index/ETF, sovereign, bank, community-bank and charitable/donor-advised filers are excluded.

Active ManagerValue% of PortfolioTotal PositionsQoQFiling
Frazier Life Sciences Management, L.P.$709.4 Mil18.3%38ADD +13.0%13F
Boone Capital Management LLC$38.9 Mil11.9%13Hold13F
Novo Holdings A/S$122.4 Mil9.9%22Hold13F
Trails Edge Capital Partners, LP$30.8 Mil7.2%26ADD +946.1%13F
BVF Inc/Il$146.4 Mil4.7%41ADD +6.0%13F
Highlander Partners, L.P.$11.4 Mil4.4%47New13F
First Turn Management, LLC$37.0 Mil4.1%33TRIM -16.8%13F
Patient Square Capital LP$21.2 Mil3.8%29TRIM -23.0%13F
Octagon Capital Advisors LP$31.3 Mil3.5%29New13F
Atle Fund Management AB$9.4 Mil3.0%39ADD +118.3%13F
TCG Crossover Management, LLC$98.1 Mil2.8%49ADD +1611.6%13F
Paradigm Biocapital Advisors LP$57.7 Mil1.2%35New13F
Active ManagerValue% of PortfolioTotal PositionsQoQFiling
Paradigm Biocapital Advisors LP$57.7 Mil1.2%35New13F
Octagon Capital Advisors LP$31.3 Mil3.5%29New13F
Highlander Partners, L.P.$11.4 Mil4.4%47New13F
TCG Crossover Management, LLC$98.1 Mil2.8%49ADD +1611.6%13F
Trails Edge Capital Partners, LP$30.8 Mil7.2%26ADD +946.1%13F
Atle Fund Management AB$9.4 Mil3.0%39ADD +118.3%13F
Frazier Life Sciences Management, L.P.$709.4 Mil18.3%38ADD +13.0%13F
BVF Inc/Il$146.4 Mil4.7%41ADD +6.0%13F
Active ManagerValue% of PortfolioTotal PositionsQoQFiling
Patient Square Capital LP$21.2 Mil3.8%29TRIM -23.0%13F
First Turn Management, LLC$37.0 Mil4.1%33TRIM -16.8%13F
Active ManagerValue% of PortfolioTotal PositionsQoQFiling
Frazier Life Sciences Management, L.P.$709.4 Mil18.3%38ADD +13.0%13F
BVF Inc/Il$146.4 Mil4.7%41ADD +6.0%13F
Novo Holdings A/S$122.4 Mil9.9%22Hold13F
TCG Crossover Management, LLC$98.1 Mil2.8%49ADD +1611.6%13F
Paradigm Biocapital Advisors LP$57.7 Mil1.2%35New13F
Boone Capital Management LLC$38.9 Mil11.9%13Hold13F
First Turn Management, LLC$37.0 Mil4.1%33TRIM -16.8%13F
Octagon Capital Advisors LP$31.3 Mil3.5%29New13F
Trails Edge Capital Partners, LP$30.8 Mil7.2%26ADD +946.1%13F
Patient Square Capital LP$21.2 Mil3.8%29TRIM -23.0%13F
Highlander Partners, L.P.$11.4 Mil4.4%47New13F
Atle Fund Management AB$9.4 Mil3.0%39ADD +118.3%13F
Core Cache Last Updated: 11/11/2026