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How Investors Are Reacting To Ultragenyx Pharmaceutical (RARE) Legal Probe and Uncertainty in Phase 3 Study

Simply Wall St·07/29/2025 09:05:01
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  • Earlier this month, Ultragenyx Pharmaceutical filed a shelf registration for up to US$95.94 million in common stock as part of an ESOP-related offering, while Pomerantz LLP began investigating potential securities fraud or unlawful practices related to the company's recent clinical updates.
  • The launch of a legal investigation following updates on the Phase 3 UX143 study highlights heightened investor sensitivity to clinical trial communications and corporate governance at Ultragenyx.
  • We'll now examine how this new legal scrutiny and clinical milestone uncertainty may affect Ultragenyx's growth outlook and analyst expectations.

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Ultragenyx Pharmaceutical Investment Narrative Recap

To be an Ultragenyx shareholder, you need conviction in the company's rare disease pipeline and its ability to deliver on key late-stage clinical trials, especially UX143 for osteogenesis imperfecta. Recent legal scrutiny and the ESOP-related share registration do not materially change the single most important short-term catalyst: clear, positive clinical results from the ongoing Phase 3 UX143 study, but they do increase near-term risk around investor sentiment and corporate communications.

The announcement most relevant here is the July 9 update stating that the Phase 3 Orbit study for UX143 is moving toward a year-end final analysis and that safety results remain acceptable. This progress preserves the main near-term catalyst and underpins Ultragenyx’s growth narrative, though any additional volatility tied to legal or regulatory developments could affect how investors react to future trial results.

By contrast, investors should watch for unexpected developments in clinical trial disclosures and how these might...

Read the full narrative on Ultragenyx Pharmaceutical (it's free!)

Ultragenyx Pharmaceutical's narrative projects $1.3 billion in revenue and $140.6 million in earnings by 2028. This requires 31.2% yearly revenue growth and a $690 million increase in earnings from the current -$549.6 million.

Uncover how Ultragenyx Pharmaceutical's forecasts yield a $87.21 fair value, a 216% upside to its current price.

Exploring Other Perspectives

RARE Earnings & Revenue Growth as at Jul 2025
RARE Earnings & Revenue Growth as at Jul 2025

Simply Wall St Community members posted two separate fair value targets for Ultragenyx ranging from US$87 to US$451 per share. Yet with the company’s prospects hinging on Phase 3 UX143 outcomes, opinions about its future performance can vary widely, review all perspectives before deciding.

Explore 2 other fair value estimates on Ultragenyx Pharmaceutical - why the stock might be a potential multi-bagger!

Build Your Own Ultragenyx Pharmaceutical Narrative

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

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