Merck KGaA to acquire SpringWorks Therapeutics

Merck KGaA to acquire SpringWorks Therapeutics

Germany’s Merck KGaA has announced a definitive agreement to acquire U.S.-based biotech firm SpringWorks Therapeutics for approximately $3.9 billion. This strategic move aims to bolster Merck’s oncology portfolio, particularly in the realm of rare tumor treatments.

Company Profiles

Merck KGaA
Headquartered in Darmstadt, Germany, Merck KGaA is a global science and technology company with a legacy dating back to 1668. The company operates across three main sectors: Healthcare, Life Sciences, and Electronics. In 2024, Merck reported revenues of €19.2 billion, with its healthcare division experiencing a 7% growth, reaching €8.5 billion. The oncology segment, a significant contributor, saw a 12.7% increase, amounting to €2 billion. ​

SpringWorks Therapeutics
Founded in 2017 and based in Stamford, Connecticut, SpringWorks Therapeutics is a clinical-stage biopharmaceutical company focused on developing therapies for rare diseases and cancers. The company has approximately 370 employees and operates additional research facilities in Durham, North Carolina. SpringWorks has achieved FDA approvals for two of its lead products: Ogsiveo (nirogacestat) for desmoid tumors and Gomekli (mirdametinib) for neurofibromatosis type 1-associated plexiform neurofibromas (NF1-PN).

Deal Details

Under the terms of the agreement, Merck KGaA will acquire all outstanding shares of SpringWorks at $47 per share in cash, representing a 26% premium over SpringWorks’ 20-day average stock price prior to rumors of the deal. The transaction, adjusted for SpringWorks’ cash holdings, equates to an enterprise value of approximately $3.4 billion. Merck plans to finance the acquisition through a combination of available cash and new debt. The deal is expected to close in the second half of 2025, pending shareholder and regulatory approvals. ​

Strategic Implications

This acquisition aligns with Merck KGaA’s strategic objective to strengthen its oncology pipeline, especially in the area of rare tumors. The addition of SpringWorks’ approved therapies and its promising pipeline is anticipated to enhance Merck’s position in the oncology market. Merck expects the acquisition to contribute immediately to its revenue and to be accretive to earnings per share by 2027. ​

The deal also reflects a broader trend in the pharmaceutical industry, where larger firms are increasingly acquiring biotech companies to access innovative therapies and bolster their pipelines amid patent expirations and competitive pressures. Analysts view this acquisition as a strategic move that could offset potential revenue declines from Merck’s existing products facing patent cliffs. ​

Merck KGaA’s acquisition of SpringWorks Therapeutics represents a significant investment in the oncology sector, aiming to enhance its portfolio with approved therapies and promising candidates for rare tumors. This move underscores the company’s commitment to expanding its presence in the U.S. healthcare market and addressing unmet medical needs in oncology.