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Why Supernus Pharmaceuticals (SUPN) Stock Is Up Today

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What Happened?

Shares of specialty pharmaceutical company Supernus Pharmaceuticals (NASDAQ:SUPN) jumped 3.1% in the morning session after Cantor Fitzgerald upgraded the stock to Overweight from Neutral and raised its price target to $42 from $36. The upgrade followed positive developments in the company's planned acquisition of Sage Therapeutics. Supernus announced that the waiting period under the Hart-Scott-Rodino (HSR) Antitrust Improvements Act for the deal had expired. The expiration of this period, a requirement for major mergers and acquisitions in the U.S., removed a key regulatory hurdle, allowing the transaction to proceed. The tender offer for Sage shares was set to expire on July 30, 2025, after which Supernus planned to complete the merger. This acquisition was expected to enhance Supernus's product portfolio with Sage's innovative treatments, a move that likely bolstered analyst confidence.

After the initial pop the shares cooled down to $34.30, up 2.5% from previous close.

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What Is The Market Telling Us

Supernus Pharmaceuticals’s shares are not very volatile and have only had 6 moves greater than 5% over the last year. In that context, today’s move indicates the market considers this news meaningful, although it might not be something that would fundamentally change its perception of the business.

The previous big move we wrote about was 12 days ago when the stock dropped 3.2% as several negative developments weighed on the sector. Weakness in managed care providers was a significant factor, with companies like Elevance Health and Humana seeing declines due to an analyst downgrade and a lost lawsuit regarding Medicare bonus payments, respectively. Additionally, some pharmaceutical and biotech companies experienced sharp drops following unfavorable news; for instance, Sarepta Therapeutics plunged after a report indicated another patient death tied to its experimental gene therapy, and GSK's blood cancer drug dosage was voted against by the FDA advisory committee. Broader market sentiment, including concerns about rising costs and inadequate pricing for 2025 plans among health insurers, also contributed to the downward pressure on healthcare equities.

Supernus Pharmaceuticals is down 5.8% since the beginning of the year, and at $34.30 per share, it is trading 14.3% below its 52-week high of $40 from February 2025. Investors who bought $1,000 worth of Supernus Pharmaceuticals’s shares 5 years ago would now be looking at an investment worth $1,459.

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