RARE NASDAQ
Credit Risk of going bust: higher than 91% of companies Debt: 43.1% of company value Bonds: none of note held by US funds details ▾
If the stock fell to about $1.90 (down 88%), Ultragenyx Pharmaceutical Inc. would be worth roughly what it owes.
Total debt $1.20B against a stock market value of $1.59B.
Distance to default 1.44 (Merton model): prices to 2026-10-26, balance sheet 2026-06-30, debt counted $639.0M (short-term plus half of long-term), stock volatility 96.2%; Altman Z'' -13.97. A ranking and a back-test, not a forecast.
US fund filings (SEC N-PORT) show under $25M of this company's bonds, so there is no bond page. Its debt may be bank loans or privately placed. How these are computed.
Novato, CA 94949
US
Ultragenyx Pharmaceutical Inc. is a biopharmaceutical firm dedicated to discovering, developing, and commercializing innovative treatments for rare and ultra-rare genetic conditions. Its operations span North America, Europe, and other international markets. The company's portfolio of marketed biologic products addresses several serious diseases. This includes Crysvita (burosumab), an antibody that targets fibroblast growth factor 23, used to treat X-linked hypophosphatemia and tumor-induced osteomalacia. Mepsevii offers enzyme replacement therapy for both pediatric and adult patients suffering from Mucopolysaccharidosis VII. Dojolvi is available for individuals with long-chain fatty acid oxidation disorders, while Evkeeza (evinacumab) provides a treatment option for homozygous familial hypercholesterolemia. Ultragenyx also boasts a robust pipeline of investigational therapies. Notable candidates include DTX401, an adeno-associated virus 8 (AAV8) gene therapy for glycogen storage disease type Ia, and DTX301, another AAV8 gene therapy aimed at ornithine transcarbamylase deficiency. Other promising developments feature UX143, a human monoclonal antibody for osteogenesis imperfecta; GTX-102, an antisense oligonucleotide designed for Angelman syndrome; UX701, targeting Wilson disease; and UX053, in development for glycogen storage disease type III. To advance its research and development efforts, Ultragenyx Pharmaceutical Inc. maintains strategic collaboration and licensing agreements with numerous partners, such as Kyowa Kirin Co., Ltd., Saint Louis University, REGENXBIO Inc., Bayer Healthcare LLC, GeneTx, Mereo, University of Pennsylvania, Arcturus Therapeutics Holdings Inc., Solid Biosciences Inc., and Daiichi Sankyo Co., Ltd. The company was founded in 2010 and operates from its headquarters in Novato, California.
Recent Insider Trades
| Name | Type | Shares | Price | Date |
|---|---|---|---|---|
| Horn Howard | S-Sale | 7,066 | $15.27 | 2026-10-15 |
| Huizenga Theodore Al | S-Sale | 1,283 | $13.57 | 2026-09-15 |
| Huizenga Theodore Al | S-Sale | 161 | $13.99 | 2026-09-03 |
| Parschauer Karah Her | S-Sale | 1,900 | $24.92 | 2026-08-03 |
| Horn Howard | S-Sale | 4,696 | $24.92 | 2026-08-03 |