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Tempus AI to acquire Personalis in $1.5B deal

PUBLIC · TEMOct 06, 2026

Acquiring Company

Tempus AI

Acquired Company

Personalis

ChicagoMenlo ParkOtherBiotechnologyBiotechnologyHealth CareGeneticsHealth DiagnosticsBioinformatics

Description

Tempus AI has agreed to acquire Personalis for $1.5 billion. Despite interest from multiple bidders, Personalis opted for Tempus due to antitrust concerns over higher offers. The acquisition is expected to close successfully according to analysts.

Company Information

Company

Tempus AI

Location

Chicago, Illinois, United States

About

Tempus AI, Inc. is a leader in artificial intelligence and precision medicine.

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Frequently asked

Who acquired Personalis?

Personalis was acquired by Tempus AI, based in Chicago. The deal was reported on October 6, 2026. Tempus AI, Inc. is a leader in artificial intelligence and precision medicine. Tempus AI is publicly traded (TEM) and operates in Other.

When did Tempus AI acquire Personalis?

Tempus AI's acquisition of Personalis was reported on October 6, 2026. Tempus AI has agreed to acquire Personalis for $1.5 billion. Despite interest from multiple bidders, Personalis opted for Tempus due to antitrust concerns over higher offers. The acquisition is expected to close successfully according to analysts. Fundz records the date the transaction was first publicly reported, sourced from filings and company announcements.

What does Personalis do?

Personalis, Inc. (NASDAQ: PSNL) is a company focused on transforming the active management of cancer through personalized testing, guiding care from diagnosis through treatment. It is publicly traded (PSNL), operating in Biotechnology, and is based in Menlo Park.

This company was part of an acquisition. Fundz tracks who bought whom, and who to call on both sides.

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