Tearsheet

Ultragenyx Pharmaceutical (RARE)


Market Price (12/28/2025): $34.05 | Market Cap: $3.4 Bil
Sector: Health Care | Industry: Biotechnology

Ultragenyx Pharmaceutical (RARE)


Market Price (12/28/2025): $34.05
Market Cap: $3.4 Bil
Sector: Health Care
Industry: Biotechnology

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


0 Cash is significant % of market cap
Net D/ENet Debt/Equity. Debt net of cash. Negative indicates net cash. Equity is taken as the Market Capitalization is -11%
Weak multi-year price returns
2Y Excs Rtn is -71%, 3Y Excs Rtn is -103%
Not profitable at operating income level
Op Inc LTMOperating Income, Last Twelve Months is -544 Mil, Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is -86%
1 Megatrend and thematic drivers
Megatrends include Biotechnology & Genomics, and Precision Medicine. Themes include Gene Editing & Therapy, Targeted Therapies, Show more.
  Significant share based compensation
SBC/Rev LTMShare Based Compensation / Revenue (Sales), Last Twelve Months (LTM) is 25%
2   Not cash flow generative
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is -71%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is -74%
3   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 -21%
4   Key risks
RARE key risks include [1] an over-reliance on its single commercial product, Show more.
0 Cash is significant % of market cap
Net D/ENet Debt/Equity. Debt net of cash. Negative indicates net cash. Equity is taken as the Market Capitalization is -11%
1 Megatrend and thematic drivers
Megatrends include Biotechnology & Genomics, and Precision Medicine. Themes include Gene Editing & Therapy, Targeted Therapies, Show more.
2 Weak multi-year price returns
2Y Excs Rtn is -71%, 3Y Excs Rtn is -103%
3 Not profitable at operating income level
Op Inc LTMOperating Income, Last Twelve Months is -544 Mil, Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is -86%
4 Significant share based compensation
SBC/Rev LTMShare Based Compensation / Revenue (Sales), Last Twelve Months (LTM) is 25%
5 Not cash flow generative
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is -71%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is -74%
6 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 -21%
7 Key risks
RARE key risks include [1] an over-reliance on its single commercial product, Show more.

Valuation, Metrics & Events

RARE Stock


Why The Stock Moved


Qualitative Assessment

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Here are the key points explaining the stock movement for Ultragenyx Pharmaceutical (RARE) from August 31, 2025, to December 28, 2025:

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<b>1. FDA Complete Response Letter for UX111 Gene Therapy:</b> Ultragenyx Pharmaceutical received a Complete Response Letter (CRL) from the FDA on July 11, 2025, regarding its Biologics License Application (BLA) for UX111 AAV gene therapy to treat Sanfilippo syndrome type A (MPS IIIA). The CRL cited manufacturing-related issues and observations from production facility inspections, which was a significant setback for a potential gene therapy launch.

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<b>2. Positive Second Quarter 2025 Financial Results and Reaffirmed 2025 Revenue Guidance:</b> On August 5, 2025, Ultragenyx reported a 13% increase in total revenue for the second quarter of 2025 compared to the same period in 2024. The company also reaffirmed its full-year 2025 revenue guidance, projecting total revenue between $640 million and $670 million, representing 14% to 20% growth over 2024, contributing to investor confidence.

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<b>3. Breakthrough Therapy Designation for GTX-102 and Advancement in Phase 3 Study:</b> Ultragenyx announced on June 27, 2025, that its investigational antisense oligonucleotide, GTX-102, for Angelman syndrome, received Breakthrough Therapy Designation from the U.S. FDA. Further positive news followed on October 30, 2025, with the announcement of the first patient being dosed in the Aurora study evaluating GTX-102, showcasing continued progress in a key pipeline asset.

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<b>4. Initiation of Rolling Biologics License Application (BLA) for DTX401:</b> On August 18, 2025, Ultragenyx initiated a rolling BLA submission to the U.S. FDA for DTX401 AAV gene therapy for the treatment of Glycogen Storage Disease Type Ia (GSDIa). This move signals advancement toward potential regulatory approval for another of the company's gene therapy candidates.

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<b>5. Third Quarter 2025 Earnings Miss:</b> Ultragenyx Pharmaceutical released its Q3 2025 earnings on November 4, 2025, reporting an Earnings Per Share (EPS) of -$1.81, which missed the consensus estimate of -$1.23. Quarterly revenue also fell short of analyst estimates, coming in at $159.93 million against an expected $167.42 million, likely contributing to negative market sentiment.

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Stock Movement Drivers

Fundamental Drivers

The 17.6% change in RARE stock from 9/27/2025 to 12/27/2025 was primarily driven by a 15.3% change in the company's P/S Multiple.
927202512272025Change
Stock Price ($)29.0834.1917.57%
Change Contribution ByLTMLTM
Total Revenues ($ Mil)610.16630.603.35%
P/S Multiple4.695.4115.28%
Shares Outstanding (Mil)98.4699.77-1.33%
Cumulative Contribution17.55%

LTM = Last Twelve Months as of date shown

Market Drivers

9/27/2025 to 12/27/2025
ReturnCorrelation
RARE17.6% 
Market (SPY)4.3%38.9%
Sector (XLV)15.2%32.7%

Fundamental Drivers

The -6.4% change in RARE stock from 6/28/2025 to 12/27/2025 was primarily driven by a -9.1% change in the company's P/S Multiple.
628202512272025Change
Stock Price ($)36.5234.19-6.38%
Change Contribution ByLTMLTM
Total Revenues ($ Mil)590.69630.606.76%
P/S Multiple5.955.41-9.13%
Shares Outstanding (Mil)96.2999.77-3.62%
Cumulative Contribution-6.50%

LTM = Last Twelve Months as of date shown

Market Drivers

6/28/2025 to 12/27/2025
ReturnCorrelation
RARE-6.4% 
Market (SPY)12.6%19.8%
Sector (XLV)17.0%23.6%

Fundamental Drivers

The -21.3% change in RARE stock from 12/27/2024 to 12/27/2025 was primarily driven by a -31.8% change in the company's P/S Multiple.
1227202412272025Change
Stock Price ($)43.4234.19-21.26%
Change Contribution ByLTMLTM
Total Revenues ($ Mil)522.75630.6020.63%
P/S Multiple7.935.41-31.80%
Shares Outstanding (Mil)95.4999.77-4.48%
Cumulative Contribution-21.42%

LTM = Last Twelve Months as of date shown

Market Drivers

12/27/2024 to 12/27/2025
ReturnCorrelation
RARE-21.3% 
Market (SPY)17.0%35.3%
Sector (XLV)13.8%37.0%

Fundamental Drivers

The -21.4% change in RARE stock from 12/28/2022 to 12/27/2025 was primarily driven by a -42.4% change in the company's Shares Outstanding (Mil).
1228202212272025Change
Stock Price ($)43.5234.19-21.44%
Change Contribution ByLTMLTM
Total Revenues ($ Mil)343.37630.6083.65%
P/S Multiple8.885.41-39.08%
Shares Outstanding (Mil)70.0599.77-42.42%
Cumulative Contribution-35.58%

LTM = Last Twelve Months as of date shown

Market Drivers

12/28/2023 to 12/27/2025
ReturnCorrelation
RARE-29.2% 
Market (SPY)48.0%33.1%
Sector (XLV)17.9%36.3%

Return vs. Risk


Price Returns Compared

 202020212022202320242025Total [1]
Returns
RARE Return224%-39%-45%3%-12%-18%-19%
Peers Return16%38%-12%21%26%16%150%
S&P 500 Return16%27%-19%24%23%18%114%

Monthly Win Rates [3]
RARE Win Rate75%33%25%33%33%58% 
Peers Win Rate52%65%42%68%57%52% 
S&P 500 Win Rate58%75%42%67%75%73% 

Max Drawdowns [4]
RARE Max Drawdown-21%-47%-60%-32%-22%-37% 
Peers Max Drawdown-34%-5%-26%-7%-9%-23% 
S&P 500 Max Drawdown-31%-1%-25%-1%-2%-15% 


[1] Cumulative total returns since the beginning of 2020
[2] Peers: HPQ, HPE, IBM, CSCO, AAPL. See RARE Returns vs. Peers.
[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] 2025 data is for the year up to 12/26/2025 (YTD)

How Low Can It Go

Unique KeyEventRARES&P 500
2022 Inflation Shock2022 Inflation Shock  
2022 Inflation Shock% Loss% Loss-81.1%-25.4%
2022 Inflation Shock% Gain to Breakeven% Gain to Breakeven428.6%34.1%
2022 Inflation ShockTime to BreakevenTime to BreakevenNot Fully Recovered days464 days
2020 Covid Pandemic2020 Covid Pandemic  
2020 Covid Pandemic% Loss% Loss-46.3%-33.9%
2020 Covid Pandemic% Gain to Breakeven% Gain to Breakeven86.1%51.3%
2020 Covid PandemicTime to BreakevenTime to Breakeven35 days148 days
2018 Correction2018 Correction  
2018 Correction% Loss% Loss-60.0%-19.8%
2018 Correction% Gain to Breakeven% Gain to Breakeven149.9%24.7%
2018 CorrectionTime to BreakevenTime to Breakeven327 days120 days

Compare to HPQ, HPE, IBM, CSCO, AAPL

In The Past

Ultragenyx Pharmaceutical's stock fell -81.1% during the 2022 Inflation Shock from a high on 2/9/2021. A -81.1% loss requires a 428.6% gain to breakeven.

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About Ultragenyx Pharmaceutical (RARE)

Ultragenyx Pharmaceutical Inc., a biopharmaceutical company, focuses on the identification, acquisition, development, and commercialization of novel products for the treatment of rare and ultra-rare genetic diseases in North America, Europe, and internationally. Its biologic products include Crysvita (burosumab), an antibody targeting fibroblast growth factor 23 for the treatment of X-linked hypophosphatemia, as well as tumor-induced osteomalacia; Mepsevii, an enzyme replacement therapy for the treatment of children and adults with Mucopolysaccharidosis VII; Dojolvi for treating long-chain fatty acid oxidation disorders; and Evkeeza (evinacumab) for the treatment of homozygous familial hypercholesterolemia. The company's products candidatures include DTX401, an adeno-associated virus 8 (AAV8) gene therapy clinical candidate for the treatment of patients with glycogen storage disease type Ia; DTX301, an AAV8 gene therapy for the treatment of patients with ornithine transcarbamylase; UX143, a human monoclonal antibody for the treatment of osteogenesis imperfecta; GTX-102, an antisense oligonucleotide for the treatment of Angelman syndrome; UX701, for the treatment of Wilson disease; and UX053 for the treatment of glycogen storage disease type III. Ultragenyx Pharmaceutical Inc. has collaboration and license agreement with Kyowa Kirin Co., Ltd.; Saint Louis University; Baylor Research Institute; REGENXBIO Inc.; Bayer Healthcare LLC; GeneTx; Mereo; University of Pennsylvania; Arcturus Therapeutics Holdings Inc., Solid Biosciences Inc.; and Daiichi Sankyo Co., Ltd. Ultragenyx Pharmaceutical Inc. was incorporated in 2010 and is headquartered in Novato, California.

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Here are 1-2 brief analogies for Ultragenyx Pharmaceutical:

  1. Alexion Pharmaceuticals for genetic rare diseases. (Alexion was historically known as a pioneer in rare disease therapies, making it a strong comparison for Ultragenyx's focus on genetic rare conditions.)

  2. Biogen, but exclusively for rare genetic conditions. (Biogen has a significant focus on neurological and some rare diseases, making it a good point of reference for Ultragenyx's specialized, genetic-focused approach.)

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  • Crysvita (burosumab): A medication approved for the treatment of X-linked hypophosphatemia (XLH) and tumor-induced osteomalacia (TIO).
  • Dojolvi (triheptanoin): An oral synthetic odd-chain triglyceride used to treat long-chain fatty acid oxidation disorders (LC-FAOD).
  • Mepsevii (vestronidase alfa): An enzyme replacement therapy indicated for the treatment of mucopolysaccharidosis VII (MPS VII), also known as Sly syndrome.

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Ultragenyx Pharmaceutical (RARE) sells primarily to other companies, specifically a limited number of specialty distributors and wholesale customers. According to their 2023 annual report (10-K), revenue generated from their three largest customers accounted for approximately 92% of their total gross product sales.

The major customers for Ultragenyx Pharmaceutical are:

  • Cencora, Inc. (NYSE: COR)
  • Cardinal Health, Inc. (NYSE: CAH)
  • McKesson Corporation (NYSE: MCK)

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  • Catalent (CTLT)
  • Lonza Group AG (LZAGY)
  • AGC Biologics
  • WuXi Biologics (2269.HK)
  • Thermo Fisher Scientific (TMO)

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Emil D. Kakkis, M.D., Ph.D. Founder, President and Chief Executive Officer

Dr. Kakkis founded Ultragenyx in 2010. He previously worked at BioMarin, where he was instrumental in the development and approval of three treatments for rare diseases, specifically MPS I, MPS VI, and PKU. His career began at the Harbor-UCLA Medical Center, focusing on enzyme replacement therapy for MPS I. Dr. Kakkis is also the founder of the EveryLife Foundation for Rare Diseases.

Howard Horn Chief Financial Officer and Executive Vice President, Corporate Strategy

Howard Horn serves as the Chief Financial Officer and Executive Vice President of Corporate Strategy for Ultragenyx Pharmaceutical. Further specific background details regarding founding or managing other companies, company sales, or patterns of managing private equity-backed companies were not readily available in the provided search results.

Eric Crombez, M.D. Chief Medical Officer and Executive Vice President

Dr. Crombez joined Ultragenyx following the acquisition of Dimension Therapeutics in November 2017. At Dimension Therapeutics, he served as Chief Medical Officer and spearheaded clinical development efforts for various gene therapy programs. Prior to that, he held a role at Shire within its Human Genetics Therapy business unit. Dr. Crombez is a board-certified clinical geneticist.

Dennis Huang Chief Technical Operations Officer and Executive Vice President, Gene Therapy Research and Development

Dennis Huang joined Ultragenyx in May 2015. Before his tenure at Ultragenyx, he was the Senior Vice President of Manufacturing and Supply Chain for InterMune Inc. He also served as the Vice President of Biologics Manufacturing and Development for Allergan, Inc. Earlier in his career, Mr. Huang held positions at Novartis AG (formerly Chiron, Inc.), Genentech, Inc., and Synergen (now Amgen), working in manufacturing, quality, and process development roles.

Camille L. Bedrosian, M.D. Strategic Development Advisor

Dr. Bedrosian served as Executive Vice President and Chief Medical Officer at Ultragenyx from January 2018, transitioning to Strategic Development Advisor in May 2023. Before joining Ultragenyx, she was Senior Vice President and Chief Medical Officer at Alexion Pharmaceuticals, Inc. for nearly a decade. She also held the position of Chief Medical Officer at ARIAD Pharmaceuticals, Inc., where she led drug development and built the clinical organization. Her earlier career included roles at Genetics Institute, LLC (acquired by Wyeth, now part of Pfizer).

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The key risks to Ultragenyx Pharmaceutical (RARE) include:

  1. Clinical Drug Development and Regulatory Approval Challenges: The biopharmaceutical industry is characterized by a lengthy, complex, and expensive clinical drug development process with uncertain outcomes. Ultragenyx faces significant risks of delays or failures in its clinical studies, which could negatively impact its ability to generate revenue and achieve regulatory approval for its product candidates. The regulatory approval processes by authorities like the FDA are also lengthy and unpredictable, meaning that even with positive clinical results, the company may encounter substantial delays or denials in obtaining necessary approvals. A recent example of this risk is the setback with setrusumab missing its first interim analysis targets.
  2. Reliance on a Limited Product Portfolio and Persistent Unprofitability: Ultragenyx demonstrates an over-reliance on a single product, Crysvita, despite its strong commercial performance, which currently fuels its pipeline. The company has persistently accumulated losses and exhibits ongoing cash burn, indicating a challenge in achieving profitability. While Ultragenyx is focused on expanding its pipeline, the need to transition potential pipeline assets into diversified revenue streams is crucial to secure its long-term financial stability and market leadership.
  3. Intense Competition and Market Opportunity Limitations: Ultragenyx operates in a highly competitive environment, which could hinder its ability to successfully commercialize its products. The market opportunities for its current and pipeline products, even in rare diseases, may be smaller than initially anticipated. The rare disease space is becoming increasingly attractive to larger pharmaceutical companies, which could intensify competition and potentially impact Ultragenyx's market position and revenue generation.

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The addressable markets for Ultragenyx Pharmaceutical's main products are as follows:

  • Crysvita (burosumab) for X-linked hypophosphatemia (XLH): The global market for XLH is projected to reach $2.1 billion worldwide by 2030. The global burosumab market was valued at USD 1.5 billion in 2023 and is estimated to reach USD 3.1 billion by 2031, growing at a CAGR of 10.5% from 2024 to 2031. This market encompasses North America, Europe, Asia-Pacific, Latin America, and the Middle East and Africa, with North America and Europe currently dominating. The X-linked hypophosphatemia market is estimated to be valued at USD 1.64 billion in 2025 and is expected to reach USD 3.12 billion by 2032, growing at a compound annual growth rate (CAGR) of 9.6% from 2025 to 2032.
  • Dojolvi (triheptanoin) for long-chain fatty acid oxidation disorders (LC-FAOD): The market size for LC-FAOD is estimated at approximately $533.7 million. The genetic condition affects between 2,000 and 3,500 children and adults in the U.S. and as many as 14,000 patients in the developed world.
  • Mepsevii (vestronidase alfa) for Mucopolysaccharidosis VII (MPS VII), also known as Sly syndrome: The market for MPS VII is projected to reach $934.7 million by 2034. The 7 major Sly Syndrome market (United States, Germany, France, the United Kingdom, Italy, Spain, and Japan) reached a value of USD 690.7 million in 2024 and is expected to reach USD 969.2 million by 2035. Sly syndrome affects about 150 people worldwide.
  • Evkeeza (evinacumab) for homozygous familial hypercholesterolemia (HoFH): The market size for this condition is estimated at $76.4 million. HoFH is a rare condition with a prevalence of approximately 1 in 160,000 to 1 in 300,000 individuals. Ultragenyx holds the non-U.S. commercial rights to Evkeeza.

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Expected Drivers of Future Revenue Growth for Ultragenyx Pharmaceutical (RARE)

  • Continued Growth of Key Commercial Products: Ultragenyx anticipates sustained revenue growth from its established commercial products, primarily Crysvita and Dojolvi. Crysvita has demonstrated strong performance, particularly in international markets such as Latin America and Turkey, and is projected to account for a significant portion of the company's 2025 revenues. Dojolvi is also expected to contribute to this growth as its label broadens and market penetration continues.
  • Launch of New Gene Therapies: The potential approval and subsequent launch of novel gene therapies represent a substantial driver of future revenue. Specifically, UX111 for Sanfilippo syndrome type A (MPS IIIA) has a PDUFA decision date of August 18, 2025, with a potential launch in late 2025. Additionally, DTX401 for Glycogen Storage Disease Type Ia (GSDIa) is expected to have its Biologics License Application (BLA) submitted in mid-2025, with a potential launch in 2026.
  • Geographic Expansion of Evkeeza: The demand for Evkeeza is continuing to build as Ultragenyx expands its presence and launches the product in territories outside of the United States, including Europe and Japan. This ongoing international expansion is expected to contribute to its revenue growth.
  • Advancement of Late-Stage Pipeline Assets: The progression and potential future approvals of other late-stage clinical programs are significant long-term revenue drivers. UX143 (setrusumab) for Osteogenesis Imperfecta (OI) is expected to have final Phase 3 data analyses by year-end 2025. Furthermore, GTX-102 for Angelman Syndrome (AS) is anticipated to complete Phase 3 enrollment in the second half of 2025, with data expected in the second half of 2026. Successful outcomes and subsequent commercialization of these therapies could significantly enhance Ultragenyx's revenue streams.
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Share Issuance

  • Ultragenyx Pharmaceutical's number of shares outstanding increased from 64.66 million at the end of 2020 to 98.46 million as of November 2025.
  • The company issued common stock in connection with an underwritten public offering and an at-the-market offering in 2020, as well as for employee stock-based compensation.

Inbound Investments

  • In November 2025, Ultragenyx received $400 million from OMERS through the sale of an additional 25% of its royalty interest on future sales of Crysvita in the United States and Canada.
  • In March 2020, Ultragenyx formed a strategic partnership with Daiichi Sankyo, which included an upfront payment of $125.0 million and the purchase of $75.0 million of Ultragenyx common stock by Daiichi Sankyo.

Outbound Investments

  • In July 2022, Ultragenyx acquired GeneTx Biotherapeutics for an upfront cash payment of $75 million, with potential milestone-dependent payments of an additional $115 million.

Capital Expenditures

  • Capital expenditures for Ultragenyx were reported as $73.09 million in 2021, $46.77 million in 2022, and $19.99 million in 2023.
  • The company has been investing in research and development, and prelaunch inventory manufacturing, which are reflected in operating expenses.

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Trade Ideas

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Unique KeyDateTickerCompanyCategoryTrade Strategy6M Fwd Rtn12M Fwd Rtn12M Max DD
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Buying dips for companies with high FCF yield and meaningfully high operating margin
21.4%21.4%-3.7%
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Buying dips for companies with significant cash flows from operations and reasonable debt / market cap
-7.4%-7.4%-11.8%
ASTH_11142025_Dip_Buyer_High_FCF_Yield_ExInd_DE_RevG11142025ASTHAstrana HealthDip BuyDB | FCF Yield | Low D/EDip Buy with High Free Cash Flow Yield
Buying dips for companies with significant free cash flow yield (FCF / Market Cap) and reasonable debt / market cap
18.0%18.0%-5.5%
SGRY_11142025_Dip_Buyer_High_FCF_Yield_ExInd_DE_RevG11142025SGRYSurgery PartnersDip BuyDB | FCF Yield | Low D/EDip Buy with High Free Cash Flow Yield
Buying dips for companies with significant free cash flow yield (FCF / Market Cap) and reasonable debt / market cap
3.9%3.9%-1.4%
TFX_11072025_Dip_Buyer_FCFYield11072025TFXTeleflexDip BuyDB | FCFY OPMDip Buy with High FCF Yield and High Margin
Buying dips for companies with high FCF yield and meaningfully high operating margin
12.2%12.2%-5.1%

Recent Active Movers

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Peer Comparisons for Ultragenyx Pharmaceutical

Peers to compare with:

Financials

RAREHPQHPEIBMCSCOAAPLMedian
NameUltragen.HP Hewlett .Internat.Cisco Sy.Apple  
Mkt Price34.1923.2624.49305.0978.16273.4056.17
Mkt Cap3.421.932.6284.9309.24,074.4158.8
Rev LTM63155,29534,29665,40257,696408,62556,496
Op Inc LTM-5443,6241,64411,54412,991130,2147,584
FCF LTM-4662,80062711,85412,73396,1847,327
FCF 3Y Avg-4862,9781,40011,75313,879100,5037,366
CFO LTM-4463,6972,91913,48313,744108,5658,590
CFO 3Y Avg-4493,6723,89613,49814,736111,5598,697

Growth & Margins

RAREHPQHPEIBMCSCOAAPLMedian
NameUltragen.HP Hewlett .Internat.Cisco Sy.Apple  
Rev Chg LTM20.6%3.2%13.8%4.5%8.9%6.0%7.4%
Rev Chg 3Y Avg22.5%-3.9%6.5%2.6%3.7%1.8%3.2%
Rev Chg Q14.7%4.2%14.4%9.1%7.5%9.6%9.4%
QoQ Delta Rev Chg LTM3.3%1.1%3.7%2.1%1.8%2.1%2.1%
Op Mgn LTM-86.3%6.6%4.8%17.7%22.5%31.9%12.1%
Op Mgn 3Y Avg-111.1%7.4%7.2%16.4%24.2%30.8%11.9%
QoQ Delta Op Mgn LTM-3.5%-0.2%-1.4%0.6%0.4%0.1%-0.1%
CFO/Rev LTM-70.7%6.7%8.5%20.6%23.8%26.6%14.6%
CFO/Rev 3Y Avg-89.4%6.8%12.7%21.4%26.1%28.4%17.1%
FCF/Rev LTM-74.0%5.1%1.8%18.1%22.1%23.5%11.6%
FCF/Rev 3Y Avg-97.6%5.5%4.6%18.6%24.6%25.6%12.1%

Valuation

RAREHPQHPEIBMCSCOAAPLMedian
NameUltragen.HP Hewlett .Internat.Cisco Sy.Apple  
Mkt Cap3.421.932.6284.9309.24,074.4158.8
P/S5.40.41.04.45.410.04.9
P/EBIT-6.66.819.925.122.531.321.2
P/E-5.98.6572.736.029.941.033.0
P/CFO-7.75.911.221.122.537.516.2
Total Yield-17.0%14.1%2.3%5.0%5.4%2.8%3.9%
Dividend Yield0.0%2.5%2.1%2.2%2.1%0.4%2.1%
FCF Yield 3Y Avg-15.2%10.6%5.5%6.4%6.0%3.1%5.7%
D/E0.00.50.70.20.10.00.2
Net D/E-0.10.30.60.20.00.00.1

Returns

RAREHPQHPEIBMCSCOAAPLMedian
NameUltragen.HP Hewlett .Internat.Cisco Sy.Apple  
1M Rtn1.3%-1.8%14.4%0.6%2.7%-1.5%0.9%
3M Rtn17.6%-11.9%2.7%7.9%17.0%7.1%7.5%
6M Rtn-6.4%-4.0%34.5%6.6%15.2%36.3%10.9%
12M Rtn-21.3%-27.0%16.2%40.5%34.5%7.5%11.8%
3Y Rtn-21.4%-1.9%71.1%143.1%81.3%120.2%76.2%
1M Excs Rtn-0.4%-5.6%12.9%-2.2%-0.0%-3.7%-1.3%
3M Excs Rtn13.3%-16.2%-1.7%3.6%12.7%2.8%3.2%
6M Excs Rtn-18.6%-16.3%22.3%-5.7%3.0%24.0%-1.3%
12M Excs Rtn-38.1%-42.9%-0.7%25.0%19.9%-8.4%-4.6%
3Y Excs Rtn-103.5%-83.5%-11.2%59.6%-1.2%28.4%-6.2%

FDA Approved Drugs Data

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Post-Approval Fwd Returns
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Total
Rtn
NDA213687  DOJOLVItriheptanoinliquid63020208.8%88.5%21.9%-23.7%-56.3%
BLA761047  MEPSEVIIvestronidase alfa-vjbkinjectable111520170.7%35.1%8.4%-23.8%-27.7%

Financials

Segment Financials

Revenue by Segment
$ Mil20242023202220212020
Research, development and commercialization of its products434    
Crysvita 4321104
Crysvita collaboration revenue in profit-share territory 21517112975
Crysvita royalty revenue 221813 
Crysvita royalty revenue in European territory 0018
Daiichi Sankyo 88589 
Dojolvi 5640133
Evkeeza 0   
Mepsevii 21161513
Bayer    1
Total434363351271104


Price Behavior

Price Behavior
Market Price$34.19 
Market Cap ($ Bil)3.4 
First Trading Date01/31/2014 
Distance from 52W High-25.3% 
   50 Days200 Days
DMA Price$33.92$33.49
DMA Trenddownup
Distance from DMA0.8%2.1%
 3M1YR
Volatility45.5%52.1%
Downside Capture146.92136.25
Upside Capture195.6891.22
Correlation (SPY)39.8%35.2%
RARE Betas & Captures as of 11/30/2025

 1M2M3M6M1Y3Y
Beta1.591.281.090.980.931.00
Up Beta2.372.582.482.030.920.99
Down Beta1.930.740.480.200.740.83
Up Capture117%166%127%70%71%87%
Bmk +ve Days13263974142427
Stock +ve Days9202864120371
Down Capture139%80%76%108%116%104%
Bmk -ve Days7162452107323
Stock -ve Days11223560127376

[1] Upside and downside betas calculated using positive and negative benchmark daily returns respectively
Based On 1-Year Data
 Comparison of RARE With Other Asset Classes (Last 1Y)
 RARESector ETFEquityGoldCommoditiesReal EstateBitcoin
Annualized Return-22.7%15.1%17.8%72.1%8.6%4.4%-8.2%
Annualized Volatility51.7%17.2%19.4%19.3%15.2%17.0%35.0%
Sharpe Ratio-0.310.650.722.700.340.09-0.08
Correlation With Other Assets 36.9%35.2%10.4%13.4%26.2%12.8%

ETFs used for asset classes: Sector ETF = XLV, Equity = SPY, Gold = GLD, Commodities = DBC, Real Estate = VNQ, and Bitcoin = BTCUSD
Smart multi-asset allocation framework can stack odds in your favor. Learn How
Based On 5-Year Data
 Comparison of RARE With Other Asset Classes (Last 5Y)
 RARESector ETFEquityGoldCommoditiesReal EstateBitcoin
Annualized Return-27.0%8.4%14.7%18.7%11.5%4.6%30.8%
Annualized Volatility50.6%14.5%17.1%15.5%18.7%18.9%48.6%
Sharpe Ratio-0.430.400.700.970.500.160.57
Correlation With Other Assets 34.3%36.4%9.8%6.5%34.4%18.2%

ETFs used for asset classes: Sector ETF = XLV, Equity = SPY, Gold = GLD, Commodities = DBC, Real Estate = VNQ, and Bitcoin = BTCUSD
Smart multi-asset allocation framework can stack odds in your favor. Learn How
Based On 10-Year Data
 Comparison of RARE With Other Asset Classes (Last 10Y)
 RARESector ETFEquityGoldCommoditiesReal EstateBitcoin
Annualized Return-11.1%9.9%14.8%15.3%7.0%5.3%69.2%
Annualized Volatility54.8%16.6%18.0%14.7%17.6%20.8%55.8%
Sharpe Ratio0.010.490.710.860.320.220.90
Correlation With Other Assets 44.7%41.7%3.4%12.2%30.5%12.6%

ETFs used for asset classes: Sector ETF = XLV, Equity = SPY, Gold = GLD, Commodities = DBC, Real Estate = VNQ, and Bitcoin = BTCUSD
Smart multi-asset allocation framework can stack odds in your favor. Learn How

Short Interest

Short Interest: As Of Date12152025
Short Interest: Shares Quantity8,600,577
Short Interest: % Change Since 11302025-3.0%
Average Daily Volume1,518,656
Days-to-Cover Short Interest5.66
Basic Shares Quantity99,771,297
Short % of Basic Shares8.6%

Earnings Returns History

Expand for More
 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
11/4/2025-1.8%2.4%12.1%
8/5/2025-3.0%-2.8%8.2%
5/6/2025-4.7%1.0%5.3%
2/13/2025-2.4%-2.1%-8.9%
11/5/2024-3.2%-8.3%-9.3%
8/1/202414.3%13.9%28.6%
5/2/2024-1.0%-4.6%-4.8%
1/8/20244.6%-4.0%-3.6%
...
SUMMARY STATS   
# Positive11911
# Negative131513
Median Positive3.6%6.5%11.4%
Median Negative-3.2%-4.6%-8.5%
Max Positive14.3%13.9%28.6%
Max Negative-13.4%-24.1%-46.3%

SEC Filings

Expand for More
Report DateFiling DateFiling
93020251105202510-Q 9/30/2025
6302025806202510-Q 6/30/2025
3312025507202510-Q 3/31/2025
12312024219202510-K 12/31/2024
93020241106202410-Q 9/30/2024
6302024802202410-Q 6/30/2024
3312024503202410-Q 3/31/2024
12312023221202410-K 12/31/2023
93020231103202310-Q 9/30/2023
6302023804202310-Q 6/30/2023
3312023505202310-Q 3/31/2023
12312022217202310-K 12/31/2022
93020221103202210-Q 9/30/2022
6302022729202210-Q 6/30/2022
3312022506202210-Q 3/31/2022
12312021215202210-K 12/31/2021

Insider Activity

Expand for More
 OwnerTitleFiling DateActionPriceSharesTransacted
Value
Value of
Held Shares
Form
0Horn HowardChief Financial Officer10142025Sell31.517,942250,2523,095,133Form