# Tempus AI Scoops Up Personalis For $1.5 Billion; But Shares Dive

> **Newsylist Open Intelligence Dossier** · First detected: 2026-07-21 03:29 UTC · Category: Business · Sources: 10 · Current Velocity: 7.91

## Executive Summary
10 news sources are covering this Business story right now — Newsylist is tracking how fast it spreads.

## Intelligence Brief
"Tempus AI Scoops Up Personalis For $1.5 Billion; But Shares Dive" is generating significant coverage in the Business category, with 10 articles from 10 distinct sources tracked by Newsylist so far.


Outlets currently covering the story include GuruFocus, Law360, HLTH and Seeking Alpha. Newsylist measures a story's velocity from how quickly new articles appear and how many independent newsrooms join the coverage.


Synthesized from multi-source international reporting and live coverage telemetry under Newsylist open intelligence methodology.

## Verified Facts & Key Claims
### Why is "Tempus AI Scoops Up Personalis For $1.5 Billion; But Shares Dive" trending?
Because 10 independent news sources published 10 articles about it in a short window — a coverage burst Newsylist classifies as a trend.

### How does Newsylist measure this trend?
Newsylist scores velocity from the rate of new articles weighted by source diversity, snapshotted hourly. The full method is public on our methodology page.

### Is this trend still active?
The status badge on this page updates hourly: rising, peaking, cooling, or archived once coverage stops for 48 hours.

## Key People, Organizations & Locations
Tempus, Tempus AI Scoops Up Personalis, Billion But Shares Dive, Personalis, Acquire Personalis More Tightly Integrating Molecular Residual Disease MRD, Its AI-Enabled Precision Oncology Platform, Tempus AI Buys Personalis, Billion and Both Stocks Sink, Tempus AI, Tempus AI TEM

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| GuruFocus | Tempus AI (TEM) to Acquire Personalis (PSNL) for $1.5B in Strate | 2026-07-20 20:27 | [Source Link](https://news.google.com/rss/articles/CBMiuAFBVV95cUxPMnFsazlpelQzMURpYWU5cVZ6S3FhVnRCU08tTGgxLTRKMFcyMGNYSDE0bzZMdm1QbU1rRGxHc1R3a1Q2OFRWVjVUTFZtQ3Y2U0p2VUN5U1d0NlJrQ1NsSTVTSkl3alRPamNYbXVSUDVZaG5YY2Y2OHpyOC0wZ2ZTZmtzVGFGeHA5S2p1dkdodENBVEFIY1FKb0llQU1waTROV3F3aGduYkRJc2RUT3k1LVFCbWFwb0t0?oc=5) |
| Law360 | Latham, Cooley Steer $1.5B Tempus Cancer Testing Deal | 2026-07-20 20:27 | [Source Link](https://news.google.com/rss/articles/CBMilgFBVV95cUxPUGNuQXFrMVVLWFo2Y0tWUGpUcWMzQ3A5SzhrRFVnMWF2RnQwNHJUeDBHR1JkZ2puNHk5T3FybktrQXozUjF1Ny0ySWdjNjBENEcyOGxTblpHalVObUFuX3ZISkpPSFlNMHVlampFSDcxN2NtQzlFZ0Q4Sk9XQUpiWGkxSmhVWGkweE8xc3Z3TVZlc1lwbUHSAVZBVV95cUxNeUVFUnFNenp6dU5SMFgwTnpxOFlldHNpSTRHcmRXYVBPZ2w3eTBNeXFsaG9UQW01Ty04dkx3aDhPMVFoeTd0Zkp5Vl84VG01c1VfZktpZw?oc=5) |
| HLTH | Tempus AI to Acquire Personalis for $1.5 Billion to Expand Precision Oncology Platform | 2026-07-20 20:27 | [Source Link](https://news.google.com/rss/articles/CBMitwFBVV95cUxOaXZGV1JnYldKMTRUamNGc18tOEZOVUVpUUdQcExFNWR2UXJpLUhyUWhVdEZENkJpOU9vaGFkbDA3OTlCX2E5UFNKaU1FTzlDUnNibmxIS0prWTBWbHhIMFBDbk1QczUtaktsdEZEVWNTeW1ucHdwc09xRlp3ODhzYzZnWmZEWkhVQkhMTkpmZGVNbXlTakwzaFdfSVlrOHhYRUtnR2pHNDMxb244Q1JMMWZpMlFnLXM?oc=5) |
| Seeking Alpha | Personalis: Tempus Bought The Best Part Of The Story (NASDAQ:PSNL) | 2026-07-20 20:27 | [Source Link](https://news.google.com/rss/articles/CBMilwFBVV95cUxPeTBxSjEwS2lrX19SNGJpSjFKeVdRYXJhclhFSmhDTDVPTXViX2FBdDEyVHduSUdpdm9uejJ6cjJ6c19lR2o3UWJFbHJuaF85S3E3U0kyZWpTWUF1ekRNd0ZKR0FwM3kxWUhXeTFEX0FaNEJfX3lnd2FtUktFYTA2Tnc2UUdoVGtfQnRWb1Zpb25lTXh4SDZV?oc=5) |
| qz.com | Tempus AI is acquiring cancer-monitoring firm Personalis in a $1.5 billion stock deal | 2026-07-20 20:27 | [Source Link](https://news.google.com/rss/articles/CBMiiAFBVV95cUxNSXlaUGlrWWxFc2hLZzJ3amJZQ0ZZczZ1Qmk5X0JMcXRKREZpcERGa3dzc1JXRlJFN19lN3ZCS25qN1ZhbERjdm5WUEJ4bXRXSGRhSF9NRU03cGdfaVp6dmszS2hFYklZalBNMmxReHZPQlF0c2dKTU9UY2g0cnNtNkh1blEzVEM0?oc=5) |
| Fierce Biotech | Tempus buys out cancer genomics partner Personalis in $1.5 billion deal | 2026-07-20 20:27 | [Source Link](https://news.google.com/rss/articles/CBMiqwFBVV95cUxOa1FoT3N1SG1xRzRtQzduM0FrREVlZUlIZGN5S0ktWEtYUl9ZbDJMbTVzOGxtZm14QzJvWjlTM2tPSTFibWtobUVfT1NIUnVoMDl0ODZiMThvM285WVE5TElZRVEyTDJqdFBIc0JPXzg0MjdhRUhyNVRIS3RnQUoxYkxBWnlHWUhmRWZXREd0UDhENkhQN2J6RG1PaFhiV3ZGVDBWVlY5V0lmbGs?oc=5) |
| Business Wire | Tempus to Acquire Personalis, More Tightly Integrating Molecular Residual Disease (MRD) into Its AI-Enabled Precision Oncology Platform | 2026-07-20 20:27 | [Source Link](https://news.google.com/rss/articles/CBMimAJBVV95cUxOX2tRZmFKM1NJSjRqM2MzYXVsd2h2bHlQZzRoOWJZTy1HbVZzaGJpWVluMk1PWDk3OXpCRUNHdUVpeGdqTW5MRVhnNXJjZ3lCNEFtT3JtMHpKVUk5SzRtTldwQjZ6WURNbGpINDJuSUdFd3ZhT2RJVGExNzcyQWtpd2ltcVo2LUF2dXZ6d3BOMXNYdkpXY0ZDMW1jUEtpRjExWVpHVTNwZ2VXMFRxaVVRY21PamhRcW5yR0tKbGZkZjZndDI2VmJiMUp1eFdweTJvWXVvRDk2aUhVU01JbEotaVRHLU9HVW11OUFONmF0QjlIZFFLZzFzSmZpWjFKOVFmUThiMVpRTlYzRk85NlByeFgzcldhTHZT?oc=5) |
| Barron's | Tempus AI Buys Personalis for $1.5 Billion, and Both Stocks Sink | 2026-07-20 20:27 | [Source Link](https://news.google.com/rss/articles/CBMihwFBVV95cUxPRllUSld5WC04cnpZRWhkWW5zbzVGUzJTMlcydm1yM0x4OXpqVWFKU1hUaXVLd2d3OURfaVBnSmc3WVNzU09hU0IyQlBPQ05QWWdWXzFYZU9NaXI4THVTYWRtR05VOXNESDZ2T01EdENuUGN4SWh5Y3NLSFZ2eUd4OTFFb3JOR1E?oc=5) |
| Reuters | Tempus to buy cancer test maker Personalis for $1.5 billion | 2026-07-20 20:27 | [Source Link](https://news.google.com/rss/articles/CBMirAFBVV95cUxOeDdaUjUzN3pPOUFOZFZnRDQtelVrYUFKcDFGZUxMXzhxVFlQejhnSWJ2b2VkM2h0YnRfRXJ6Qm0tMFQ5eWNLZW4yRncwZXVvN2dZWFE4LS02WkRuS2JiblQ0U3VVSm9jaGs5TjdtNnhzLXFBMUNuYXlUd2o0OGxwd0kzaVc3UUZ5QUJBQmpfVFNOSkN3c0RKcktoekRBMFJENEFBa0JranFHSjJs?oc=5) |
| Investor's Business Daily | Tempus AI Scoops Up Personalis For $1.5 Billion; But Shares Dive | 2026-07-20 20:27 | [Source Link](https://news.google.com/rss/articles/CBMifEFVX3lxTE9OTzZlWV9BUzQwTU5yNzlUZkRzbVZqcXRaTURmd1RRRVZaRTNTUHdNWnZKRW1LOGg0bERpRnF0RWpuNno2WmtmNHNqNHhXZHkxM1pLN1QtQVAzUV8tUmE0Z1ctLU45bmVJNy1zSXR1aUJMaGxFUHNqNGRtR0k?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-07-21/tempus-ai-scoops-up-personalis-for-1-5-billion-but-shares-dive*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*