Ultragenyx Pharmaceutical Inc. (RARE)

US — Healthcare Sector
Peers: DYN  CNTA  XENE  APGE  AAPG  CELC  CGON  TVTX  IDYA  SLNO 

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Key Metrics & Ratings

  • symbol RARE
  • Rev/Share 6.7339
  • Book/Share -0.7307
  • PB -28.1094
  • Debt/Equity -15.95
  • CurrentRatio 2.4766
  • ROIC -0.4359

 

  • MktCap 2171710078.0
  • FreeCF/Share -4.7247
  • PFCF -4.6011
  • PE -3.9079
  • Debt/Assets 0.8329
  • DivYield 0
  • ROE -10.2442

 

  • Rating C+
  • Score 2
  • Recommendation Sell
  • P/E Score 1
  • DCF Score 4
  • P/B Score 1
  • D/E Score 1

Recent Analyst Ratings

Type Ticker Analyst Firm Previous Rating Current Rating Previous Price Target Current Price Target Date
Initiation RARE Wells Fargo -- Overweight -- $65 Oct. 20, 2025
Resumed RARE H.C. Wainwright -- Buy -- $80 July 28, 2025
Initiation RARE William Blair -- Outperform -- -- May 28, 2025

News

ROSEN, TRUSTED INVESTOR COUNSEL, Encourages Ultragenyx Pharmaceutical Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - RARE
RARE
Published: February 24, 2026 by: Newsfile Corp
Sentiment: Neutral

New York, New York--(Newsfile Corp. - February 24, 2026) - WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of common stock of Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE) between August 3, 2023 and December 26, 2025, inclusive (the "Class Period"), of the important April 6, 2026 lead plaintiff deadline. SO WHAT: If you purchased Ultragenyx common stock during the Class Period you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement.

Read More
image for news ROSEN, TRUSTED INVESTOR COUNSEL, Encourages Ultragenyx Pharmaceutical Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - RARE
Ultragenyx Pharmaceutical Inc. (RARE) Securities Fraud: Contact Berger Montague To Discuss Your Rights
RARE
Published: February 24, 2026 by: Newsfile Corp
Sentiment: Neutral

Philadelphia, Pennsylvania--(Newsfile Corp. - February 24, 2026) - National plaintiffs' law firm Berger Montague PC announces that a class action lawsuit has been filed against Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE) ("Ultragenyx" or the "Company") on behalf of investors who purchased Ultragenyx common stock during the period from August 3, 2023 through December 26, 2025 (the "Class Period"). Investor Deadline: Investors who purchased Ultragenyx securities during the Class Period may, no later than April 6, 2026, seek to be appointed as a lead plaintiff representative of the class.

Read More
image for news Ultragenyx Pharmaceutical Inc. (RARE) Securities Fraud: Contact Berger Montague To Discuss Your Rights
Ultragenyx Pharmaceutical Inc. Securities Class Action Filed; Lead Plaintiff Deadline April 6, 2026 – RGRD Law
RARE
Published: February 23, 2026 by: GlobeNewsWire
Sentiment: Neutral

SAN DIEGO, Feb. 23, 2026 (GLOBE NEWSWIRE) -- Robbins Geller Rudman & Dowd LLP announces purchasers or acquirers of Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE) common stock between August 3, 2023 and December 26, 2025, inclusive (the “Class Period”), have until Monday, April 6, 2026 to seek appointment as lead plaintiff of the Ultragenyx class action lawsuit. Captioned Bailey v.

Read More
image for news Ultragenyx Pharmaceutical Inc. Securities Class Action Filed; Lead Plaintiff Deadline April 6, 2026 – RGRD Law
Ultragenyx Announces U.S. FDA Acceptance and Priority Review of the Biologics License Application (BLA) for DTX401 AAV Gene Therapy for Glycogen Storage Disease Type Ia (GSDIa)
RARE
Published: February 23, 2026 by: GlobeNewsWire
Sentiment: Neutral

PDUFA action date set for August 23, 2026 If approved, DTX401 will be the first treatment to address the underlying cause of GDSIa NOVATO, Calif., Feb. 23, 2026 (GLOBE NEWSWIRE) -- Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE) today announced the U.S. Food and Drug Administration (FDA or the Agency) has accepted for review the Biologics License Application (BLA) seeking approval of DTX401 AAV gene therapy (pariglasgene brecaparvovec) for the treatment of Glycogen Storage Disease Type Ia (GSDIa).

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image for news Ultragenyx Announces U.S. FDA Acceptance and Priority Review of the Biologics License Application (BLA) for DTX401 AAV Gene Therapy for Glycogen Storage Disease Type Ia (GSDIa)
Ultragenyx Pharmaceutical Inc. Sued for Securities Law Violations - Contact the DJS Law Group to Discuss Your Rights - RARE
RARE
Published: February 23, 2026 by: PRNewsWire
Sentiment: Neutral

LOS ANGELES, Feb. 23, 2026 /PRNewswire/ -- The DJS Law Group reminds investors of a class action lawsuit against Ultragenyx Pharmaceutical Inc. ("Ultragenyx" or "the Company") (NASDAQ: RARE) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission. Shareholders who purchased shares of RARE during the class period listed are encouraged to contact the firm regarding possible lead plaintiff appointments.

Read More
image for news Ultragenyx Pharmaceutical Inc. Sued for Securities Law Violations - Contact the DJS Law Group to Discuss Your Rights - RARE
RARE Investors Have Opportunity to Lead Ultragenyx Pharmaceutical Inc. Securities Fraud Lawsuit with the Schall Law Firm
RARE
Published: February 23, 2026 by: PRNewsWire
Sentiment: Neutral

LOS ANGELES, Feb. 23, 2026 /PRNewswire/ -- The Schall Law Firm , a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Ultragenyx Pharmaceutical Inc. ("Ultragenyx" or "the Company") (NASDAQ: RARE) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission. Investors who purchased the Company's securities between August 3, 2023 and December 26, 2025, inclusive (the "Class Period"), are encouraged to contact the firm before April 6, 2026.

Read More
image for news RARE Investors Have Opportunity to Lead Ultragenyx Pharmaceutical Inc. Securities Fraud Lawsuit with the Schall Law Firm
ROSEN, A TOP RANKED LAW FIRM, Encourages Ultragenyx Pharmaceutical Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - RARE
RARE
Published: February 22, 2026 by: Newsfile Corp
Sentiment: Neutral

New York, New York--(Newsfile Corp. - February 22, 2026) - WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of common stock of Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE) between August 3, 2023 and December 26, 2025, inclusive (the "Class Period"), of the important April 6, 2026 lead plaintiff deadline. SO WHAT: If you purchased Ultragenyx common stock during the Class Period you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement.

Read More
image for news ROSEN, A TOP RANKED LAW FIRM, Encourages Ultragenyx Pharmaceutical Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - RARE
Bronstein, Gewirtz & Grossman LLC Urges Ultragenyx Pharmaceutical Inc. Investors to Act: Class Action Filed Alleging Investor Harm
RARE
Published: February 22, 2026 by: GlobeNewsWire
Sentiment: Neutral

New class action for Ultragenyx (RARE) urges investors to seek recovery for alleged securities fraud violations – lead plaintiff deadline of 4/6/2026.

Read More
image for news Bronstein, Gewirtz & Grossman LLC Urges Ultragenyx Pharmaceutical Inc. Investors to Act: Class Action Filed Alleging Investor Harm
Ultragenyx Reports Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)
RARE
Published: February 20, 2026 by: GlobeNewsWire
Sentiment: Neutral

NOVATO, Calif., Feb. 20, 2026 (GLOBE NEWSWIRE) -- Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE), a biopharmaceutical company focused on the development and commercialization of novel therapies for rare and ultra-rare diseases, today reported the grant of 22,917 restricted stock units of the company's common stock to six newly hired non-executive officers of the company. The awards were approved by the compensation committee of the company's board of directors and granted under the Ultragenyx Employment Inducement Plan, with a grant date of February 16, 2026, as an inducement material to the new employees entering into employment with Ultragenyx in accordance with Nasdaq …

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image for news Ultragenyx Reports Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)
RARE Investor Alert: Kessler Topaz Meltzer & Check, LLP Encourages RARE Investors with Losses to Contact the Firm
RARE
Published: February 20, 2026 by: GlobeNewsWire
Sentiment: Neutral

Did you buy RARE common stock between August 3, 2023, and December 26, 2025? Affected Ultragenyx Pharmaceutical Inc. Investor Summary Who: Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE) What: Securities fraud class action lawsuit filed Class Period: August 3, 2023, through December 26, 2025 Deadline to seek lead plaintiff status: April 6, 2026 Key Lawsuit Allegations: Material misstatements and/or omissions concerning the company's drug, setrusumab Investor action: Contact Kessler Topaz Meltzer & Check, LLP (www.ktmc.com) for recovery options at no cost to investor RADNOR, Pa.

Read More
image for news RARE Investor Alert: Kessler Topaz Meltzer & Check, LLP Encourages RARE Investors with Losses to Contact the Firm
RARE Investors Have Opportunity to Lead Ultragenyx Pharmaceutical Inc. Securities Fraud Lawsuit with the Schall Law Firm
RARE
Published: February 20, 2026 by: GlobeNewsWire
Sentiment: Neutral

LOS ANGELES, Feb. 20, 2026 (GLOBE NEWSWIRE) -- The Schall Law Firm , a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Ultragenyx Pharmaceutical Inc. (“Ultragenyx” or “the Company”) (NASDAQ: RARE) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission. Investors who purchased the Company's securities between August 3, 2023 and December 26, 2025, inclusive (the “Class Period”), are encouraged to contact the firm before April 6, 2026.

Read More
image for news RARE Investors Have Opportunity to Lead Ultragenyx Pharmaceutical Inc. Securities Fraud Lawsuit with the Schall Law Firm
RARE SHAREHOLDER ACTION REMINDER: Faruqi & Faruqi, LLP Reminds Ultragenyx Pharmaceutical (RARE) Investors of Securities Class Action Deadline on April 6, 2026
RARE
Published: February 20, 2026 by: PRNewsWire
Sentiment: Neutral

Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered Losses Exceeding $50,000 In Ultragenyx To Contact Him Directly To Discuss Their Options If you suffered losses exceeding $50,000 in Ultragenyx between August 3, 2023 and December 26, 2025 and would like to discuss your legal rights, call Faruqi & Faruqi partner Josh Wilson directly at 877-247-4292 or 212-983-9330 (Ext. 1310). [You may also click here for additional information] NEW YORK, Feb. 20, 2026 /PRNewswire/ -- Faruqi & Faruqi, LLP, a leading national securities law firm, is investigating potential claims against Ultragenyx Pharmaceutical Inc ("Ultragenyx" or …

Read More
image for news RARE SHAREHOLDER ACTION REMINDER: Faruqi & Faruqi, LLP Reminds Ultragenyx Pharmaceutical (RARE) Investors of Securities Class Action Deadline on April 6, 2026
INVESTOR DEADLINE: Ultragenyx Pharmaceutical Inc. Investors with Substantial Losses Have Opportunity to Lead Class Action Lawsuit, Robbins Geller Rudman & Dowd LLP Announces - RARE
RARE
Published: February 19, 2026 by: PRNewsWire
Sentiment: Neutral

SAN DIEGO, Feb. 19, 2026 /PRNewswire/ -- Robbins Geller Rudman & Dowd LLP announces purchasers or acquirers of Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE) common stock between August 3, 2023 and December 26, 2025, all dates inclusive (the "Class Period"), have until April 6, 2026 to seek appointment as lead plaintiff of the Ultragenyx class action lawsuit. Captioned Bailey v.

Read More
image for news INVESTOR DEADLINE: Ultragenyx Pharmaceutical Inc. Investors with Substantial Losses Have Opportunity to Lead Class Action Lawsuit, Robbins Geller Rudman & Dowd LLP Announces - RARE
Portnoy Law Firm Announces Class Action on Behalf of Ultragenyx Pharmaceutical, Inc. Investors
RARE
Published: February 19, 2026 by: GlobeNewsWire
Sentiment: Neutral

LOS ANGELES, Feb. 19, 2026 (GLOBE NEWSWIRE) -- The Portnoy Law Firm advises Ultragenyx Pharmaceutical, Inc., (“Ultragenyx” or the "Company") (NASDAQ: RARE) investors of a class action on behalf of investors that bought securities between August 3, 2023 and December 26, 2025, inclusive (the “Class Period”). Ultragenyx investors have until April 6, 2026 to file a lead plaintiff motion.

Read More
image for news Portnoy Law Firm Announces Class Action on Behalf of Ultragenyx Pharmaceutical, Inc. Investors
ROSEN, A RANKED AND LEADING LAW FIRM, Encourages Ultragenyx Pharmaceutical Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - RARE
RARE
Published: February 18, 2026 by: GlobeNewsWire
Sentiment: Neutral

NEW YORK, Feb. 18, 2026 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of common stock of Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE) between August 3, 2023 and December 26, 2025, inclusive (the “Class Period”), of the important April 6, 2026 lead plaintiff deadline.

Read More
image for news ROSEN, A RANKED AND LEADING LAW FIRM, Encourages Ultragenyx Pharmaceutical Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - RARE
Stockholders Who Lost Money Investing in Ultragenyx Pharmaceutical Inc. Should Contact Robbins LLP for Information About Recovering Their Losses from RARE
RARE
Published: February 18, 2026 by: GlobeNewsWire
Sentiment: Neutral

SAN DIEGO, Feb. 18, 2026 (GLOBE NEWSWIRE) -- Robbins LLP reminds stockholders that a class action was filed on behalf of all investors who purchased or otherwise acquired Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE) common stock between August 3, 2023 and December 26, 2025. Ultragenyx is a biopharmaceutical company focused on rare and ultrarare genetic disorders.

Read More
image for news Stockholders Who Lost Money Investing in Ultragenyx Pharmaceutical Inc. Should Contact Robbins LLP for Information About Recovering Their Losses from RARE
Bronstein, Gewirtz & Grossman LLC Urges Ultragenyx Pharmaceutical Inc. Investors to Act: Class Action Filed Alleging Investor Harm
RARE
Published: February 18, 2026 by: GlobeNewsWire
Sentiment: Neutral

New class action for Ultragenyx (RARE) urges investors to seek recovery for alleged securities fraud violations – lead plaintiff deadline of 4/6/2026.

Read More
image for news Bronstein, Gewirtz & Grossman LLC Urges Ultragenyx Pharmaceutical Inc. Investors to Act: Class Action Filed Alleging Investor Harm
CLASS ACTION NOTICE: Berger Montague Advises Ultragenyx Pharmaceutical Inc. (RARE) Investors to Inquire About a Securities Fraud Class Action
RARE
Published: February 18, 2026 by: Newsfile Corp
Sentiment: Neutral

Philadelphia, Pennsylvania--(Newsfile Corp. - February 18, 2026) - National plaintiffs' law firm Berger Montague PC announces that a class action lawsuit has been filed against Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE) ("Ultragenyx" or the "Company") on behalf of investors who purchased Ultragenyx common stock during the period from August 3, 2023 through December 26, 2025 (the "Class Period"). Investor Deadline: Investors who purchased Ultragenyx common stock during the Class Period may, no later than April 6, 2026, seek to be appointed as a lead plaintiff representative of the class.

Read More
image for news CLASS ACTION NOTICE: Berger Montague Advises Ultragenyx Pharmaceutical Inc. (RARE) Investors to Inquire About a Securities Fraud Class Action
RARE Investors Have Opportunity to Lead Ultragenyx Pharmaceutical Inc. Securities Fraud Lawsuit with the Schall Law Firm
RARE
Published: February 17, 2026 by: GlobeNewsWire
Sentiment: Neutral

LOS ANGELES, Feb. 17, 2026 (GLOBE NEWSWIRE) -- The Schall Law Firm , a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Ultragenyx Pharmaceutical Inc. (“Ultragenyx” or “the Company”) (NASDAQ: RARE) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission. Investors who purchased the Company's securities between August 3, 2023 and December 26, 2025, inclusive (the “Class Period”), are encouraged to contact the firm before April 6, 2026.

Read More
image for news RARE Investors Have Opportunity to Lead Ultragenyx Pharmaceutical Inc. Securities Fraud Lawsuit with the Schall Law Firm
INVESTOR DEADLINE: Ultragenyx Pharmaceutical Inc. Investors with Substantial Losses Have Opportunity to Lead Class Action Lawsuit, Robbins Geller Rudman & Dowd LLP Announces
RARE
Published: February 17, 2026 by: GlobeNewsWire
Sentiment: Neutral

SAN DIEGO, Feb. 17, 2026 (GLOBE NEWSWIRE) -- Robbins Geller Rudman & Dowd LLP announces purchasers or acquirers of Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE) common stock between August 3, 2023 and December 26, 2025, inclusive (the “Class Period”), have until April 6, 2026 to seek appointment as lead plaintiff of the Ultragenyx class action lawsuit. Captioned Bailey v.

Read More
image for news INVESTOR DEADLINE: Ultragenyx Pharmaceutical Inc. Investors with Substantial Losses Have Opportunity to Lead Class Action Lawsuit, Robbins Geller Rudman & Dowd LLP Announces
Kessler Topaz Meltzer & Check, LLP - Class Action Announcement for Ultragenyx Pharmaceutical Inc. Investors: A Securities Fraud Class Action Lawsuit Was Filed Against Ultragenyx Pharmaceutical Inc.
RARE
Published: February 16, 2026 by: GlobeNewsWire
Sentiment: Neutral

Did you buy RARE common stock between August 3, 2023, and December 26, 2025? Affected Ultragenyx Pharmaceutical Inc. Investor Summary Who: Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE) What: Securities fraud class action lawsuit filed Class Period: August 3, 2023, through December 26, 2025 Deadline to seek lead plaintiff status: April 6, 2026 Key Lawsuit Allegations: Material misstatements and/or omissions concerning the company's drug, setrusumab Investor action: Contact Kessler Topaz Meltzer & Check, LLP (www.ktmc.com) for recovery options at no cost to investor RADNOR, Pa.

Read More
image for news Kessler Topaz Meltzer & Check, LLP - Class Action Announcement for Ultragenyx Pharmaceutical Inc. Investors: A Securities Fraud Class Action Lawsuit Was Filed Against Ultragenyx Pharmaceutical Inc.
RARE INVESTOR DEADLINE APPROACHING: Faruqi & Faruqi, LLP Reminds Ultragenyx Pharmaceutical (RARE) Investors of Securities Class Action Deadline on April 6, 2026
RARE
Published: February 16, 2026 by: Newsfile Corp
Sentiment: Neutral

Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered Losses In Ultragenyx To Contact Him Directly To Discuss Their Options If you purchased or acquired securities in Ultragenyx between August 3, 2023 and December 26, 2025 and would like to discuss your legal rights, call Faruqi & Faruqi partner Josh Wilson directly at 877-247-4292 or 212-983-9330 (Ext. 1310). [You may also click here for additional information] New York, New York--(Newsfile Corp. - February 16, 2026) - Faruqi & Faruqi, LLP, a leading national securities law firm, is investigating potential claims against Ultragenyx Pharmaceutical Inc ("Ultragenyx" …

Read More
image for news RARE INVESTOR DEADLINE APPROACHING: Faruqi & Faruqi, LLP Reminds Ultragenyx Pharmaceutical (RARE) Investors of Securities Class Action Deadline on April 6, 2026
RARE Investors Have Opportunity to Lead Ultragenyx Pharmaceutical Inc. Securities Fraud Lawsuit with the Schall Law Firm
RARE
Published: February 13, 2026 by: GlobeNewsWire
Sentiment: Neutral

LOS ANGELES, Feb. 13, 2026 (GLOBE NEWSWIRE) -- The Schall Law Firm , a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Ultragenyx Pharmaceutical Inc. (“Ultragenyx” or “the Company”) (NASDAQ: RARE) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission. Investors who purchased the Company's securities between August 3, 2023 and December 26, 2025, inclusive (the “Class Period”), are encouraged to contact the firm before April 6, 2026.

Read More
image for news RARE Investors Have Opportunity to Lead Ultragenyx Pharmaceutical Inc. Securities Fraud Lawsuit with the Schall Law Firm
Why Is Ultragenyx Stock Sinking Friday?
RARE
Published: February 13, 2026 by: Benzinga
Sentiment: Negative

“The year ahead marks an important turning point for the company, as we approach two potential product launches and a pivotal data readout that, together, could significantly accelerate our commercial revenue trajectory,” said Emil Kakkis, CEO and president of Ultragenyx.

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image for news Why Is Ultragenyx Stock Sinking Friday?
Ultragenyx Q4 Loss Wider Than Expected, Revenues Increase Y/Y
RARE
Published: February 13, 2026 by: Zacks Investment Research
Sentiment: Negative

RARE posts a wider-than-expected Q4 loss even as revenues jump 25% to $207 million, beating estimates. It also announces a strategic restructuring plan targeting profitability in 2027.

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image for news Ultragenyx Q4 Loss Wider Than Expected, Revenues Increase Y/Y
RARE Investor Alert: A Securities Fraud Class Action Lawsuit Has Been Filed Against Ultragenyx Pharmaceutical Inc. (RARE)
RARE
Published: February 12, 2026 by: PRNewsWire
Sentiment: Neutral

Did you buy RARE common stock between August 3, 2023, and December 26, 2025? Affected Ultragenyx Pharmaceutical Inc. Investor Summary Who: Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE) What: Securities fraud class action lawsuit filed Class Period: August 3, 2023, through December 26, 2025 Deadline to seek lead plaintiff status: April 6, 2026 Key Lawsuit Allegations: Material misstatements and/or omissions concerning the company's drug, setrusumab Investor action: Contact Kessler Topaz Meltzer & Check, LLP (www.ktmc.com) for recovery options at no cost to investor RADNOR, Pa.

Read More
image for news RARE Investor Alert: A Securities Fraud Class Action Lawsuit Has Been Filed Against Ultragenyx Pharmaceutical Inc. (RARE)
Portnoy Law Firm Announces Class Action on Behalf of Ultragenyx Pharmaceutical, Inc. Investors
RARE
Published: February 12, 2026 by: GlobeNewsWire
Sentiment: Neutral

LOS ANGELES, Feb. 12, 2026 (GLOBE NEWSWIRE) -- The Portnoy Law Firm advises Ultragenyx Pharmaceutical, Inc., (“Ultragenyx” or the "Company") (NASDAQ: RARE) investors of a class action on behalf of investors that bought securities between August 3, 2023 and December 26, 2025, inclusive (the “Class Period”). Ultragenyx investors have until April 6, 2026 to file a lead plaintiff motion.

Read More
image for news Portnoy Law Firm Announces Class Action on Behalf of Ultragenyx Pharmaceutical, Inc. Investors
Ultragenyx Shareholder Alert: ClaimsFiler Reminds Investors With Losses In Excess Of $100,000 Of Lead Plaintiff Deadline In Class Action Lawsuit Against Ultragenyx Pharmaceutical Inc. - RARE
RARE
Published: February 12, 2026 by: GlobeNewsWire
Sentiment: Neutral

NEW ORLEANS, Feb. 12, 2026 (GLOBE NEWSWIRE) -- ClaimsFiler, a FREE shareholder information service, reminds investors that they have until April 6, 2026 to file lead plaintiff applications in a securities class action lawsuit against Ultragenyx Pharmaceutical Inc. (“Ultragenyx” or the “Company”) (NasdaqGS: RARE), if they purchased or otherwise acquired the Company's shares between August 3, 2023 and December 26, 2025, inclusive (the “Class Period”). This action is pending in the United States District Court for the Southern District of New York.

Read More
image for news Ultragenyx Shareholder Alert: ClaimsFiler Reminds Investors With Losses In Excess Of $100,000 Of Lead Plaintiff Deadline In Class Action Lawsuit Against Ultragenyx Pharmaceutical Inc. - RARE
Bronstein, Gewirtz & Grossman LLC Urges Ultragenyx Pharmaceutical Inc. Investors to Act: Class Action Filed Alleging Investor Harm
RARE
Published: February 11, 2026 by: GlobeNewsWire
Sentiment: Neutral

New class action for Ultragenyx (RARE) urges investors to seek recovery for alleged securities fraud violations – lead plaintiff deadline of 4/6/2026.

Read More
image for news Bronstein, Gewirtz & Grossman LLC Urges Ultragenyx Pharmaceutical Inc. Investors to Act: Class Action Filed Alleging Investor Harm
STOCKHOLDER ALERT: Pending Securities Fraud Lawsuit Against Ultragenyx Pharmaceutical Inc. (RARE)
RARE
Published: February 10, 2026 by: Newsfile Corp
Sentiment: Neutral

Philadelphia, Pennsylvania--(Newsfile Corp. - February 10, 2026) - National plaintiffs' law firm Berger Montague PC announces that a class action lawsuit has been filed against Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE) ("Ultragenyx" or the "Company") on behalf of investors who purchased Ultragenyx common stock during the period from August 3, 2023 through December 26, 2025 (the "Class Period"). Investor Deadline: Investors who purchased Ultragenyx securities during the Class Period may, no later than April 6, 2026, seek to be appointed as a lead plaintiff representative of the class.

Read More
image for news STOCKHOLDER ALERT: Pending Securities Fraud Lawsuit Against Ultragenyx Pharmaceutical Inc. (RARE)

About Ultragenyx Pharmaceutical Inc. (RARE)

  • IPO Date 2014-01-31
  • Website https://www.ultragenyx.com
  • Industry Biotechnology
  • CEO Emil D. Kakkis
  • Employees 1294

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.