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Regeneron beats quarterly estimates on Dupixent demand; shares fall on Eylea weakness

By Thomson Reuters Apr 29, 2026 | 6:43 AM

By Puyaan Singh and Kunal Das

April 29 (Reuters) – Regeneron Pharmaceuticals beat Wall Street estimates for first-quarter revenue and profit on Wednesday, helped by strong demand for its eczema drug, ​Dupixent.

The company’s shares, however, fell nearly 6% due to ‌issues with its eye drug, Eylea, including weak sales of a higher-dose version and a delay by the U.S. drug regulator in approving a pre-filled syringe version.

The company has been relying on Dupixent, which it co-develops with French drugmaker ‌Sanofi, ​to counter weakness for eye drug Eylea, ⁠which faces competition from ⁠cheaper versions and rival treatments such as Roche’s Vabysmo.

Regeneron is trying to switch more patients to Eylea HD, the higher-dose version of the drug.

Bernstein analyst William Pickering told Reuters that a “lack ​of incremental details that could give investors more confidence in the pipeline, especially the development timelines for a successor to Dupixent” ⁠was also reflected in the stock’s weakness.

Total ⁠Eylea sales, including the high dose, fell 10% ​to $941 million. Eylea HD sales rose 52% to $468 million, but fell sequentially ​due to lower wholesaler inventory levels.

Regeneron’s product commercialization head, ‌Marion McCourt, said the company expects to achieve “sequential unit demand growth” for the higher-dose version in the current quarter.

The modest reduction in Eylea inventory is expected to impact second-quarter sales by around $20 million, McCourt ⁠added.

Quarterly Dupixent sales of $4.88 billion, recorded by Sanofi, beat analysts’ estimates of $4.59 billion, according to LSEG data.

Last year, the FDA declined to approve ⁠a pre-filled syringe version ‌of Eylea HD due to issues at contract ⁠manufacturer Catalent’s Indiana filling facility, now owned by ​Novo ‌Holdings.

Regeneron said the regulator did not act by ​its April ⁠2026 target date on the company’s application for a second contract manufacturer. The company anticipates a regulatory decision during the second quarter.

The Tarrytown, New York-based company posted quarterly adjusted profit of $9.47 per share, beating analysts’ estimate of $8.94.

(Reporting by Kunal Das and Puyaan Singh in Bengaluru; Editing ​by Maju Samuel)