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Chiesi Group Acquires KalVista Pharmaceuticals,

KalVista Pharmaceuticals, Inc. acquired by Chiesi Group

Acquisition$1,900,000,000Hospitals and Health CareUS

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KalVista Pharmaceuticals, Inc. logo
Acquired

KalVista Pharmaceuticals, Inc.

United StatesHospitals and Health Care

Deal value

$1,900,000,000

April 29, 2026

Chiesi Group logo
Acquirer

Chiesi Group

Pharmaceutical Manufacturing

Chiesi Group has acquired KalVista Pharmaceuticals, Inc. for $1.9 billion. This transaction represents a significant strategic move for Chiesi, aiming to expand its footprint within the rare disease sector.

KalVista Pharmaceuticals has spent nearly a decade singularly focused on addressing the critical unmet needs of those living with hereditary angioedema (HAE). The company, with more than 250 employees worldwide, has built substantial expertise across all aspects of research, development, and commercialization, striving to redefine the future of HAE treatment and advance global care for patients. Chiesi Group operates as a global biopharmaceutical company with a diverse portfolio, including a dedicated focus on rare diseases.

This acquisition is strategically important for Chiesi, as it seeks to significantly strengthen its position in rare diseases and specifically enhance its therapeutic offerings in the hereditary angioedema space. KalVista's specialized focus and pipeline in HAE are highly complementary to Chiesi's existing capabilities and global operational reach. The integration is expected to generate substantial synergies by combining KalVista's deep scientific knowledge and development expertise in HAE with Chiesi's established commercial infrastructure and global market access. This move is anticipated to accelerate the development and delivery of innovative HAE treatments to a broader patient population worldwide.

The combined entity is now positioned to become a more robust and influential player in the rare disease landscape, particularly within the HAE therapeutic area. This acquisition is expected to foster continued innovation and expand access to advanced treatment options for patients suffering from hereditary angioedema, leveraging the collective strengths of both organizations for sustained growth and patient impact.

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