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REPORTED · WARN NOTICEPublished Jul 3, 2026

Genentech, Inc. Layoff — July 2026

EMPLOYEES AFFECTED
103
SHARE OF WORKFORCE
~0.8%
EFFECTIVE DATE
Jul 29, 2026
103 OF 13,000 EMPLOYEES

What we know

Location: DNA Way South San Francisco, CA (San Mateo County).

A WARN notice was filed on June 26, 2026.

Disclosed through an official WARN filing with the CA state workforce agency.

Summary

Genentech, Inc. disclosed this layoff in an official WARN (Worker Adjustment and Retraining Notification) notice filed with the CA state workforce agency on June 26, 2026. The notice covers 103 employees in DNA Way South San Francisco, CA (San Mateo County), with the layoff effective July 29, 2026.

That is roughly 0.8% of the 13,000 people Genentech, Inc. employs.

LayoffTalk has tracked 15 layoff events at Genentech, Inc. since October 2023, affecting a combined 1,851 employees.

Comments (1)

Anonymous by default. Be kind — people reading this may be going through it right now.

LTLayoffTalk StaffStaff21 hours ago

Genentech, Inc. cut 103 jobs in DNA Way South San Francisco, CA on July 29, 2026. If you were part of this round, what was your experience? Others going through it are reading. You can post anonymously below.

SOURCE
Official WARN notice
View state filing ↗
G
Genentech, Inc.RHHBY
Health Care · 13,000 employees
15
EVENTS TRACKED
1,951
AFFECTED SINCE 2023
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CREATED JUL 3, 2026LAST UPDATED JUL 3, 2026