Barclays Increases Stake in Ultragenyx as Analyst Optimism Grows Barclays PLC has acquired over 126,000 shares of Ultragenyx Pharmaceutical, reflecting heightened institutional interest. Meanwhile, analysts maintain a bullish stance, with most rating the stock a buy and price targets averaging near $92.79, suggesting significant upside from current levels. The company’s market cap stands at $3.51 billion.12