Genentech Layoffs
Yes. Genentech filed 4 WARN notices to cut 449 jobs in South San Francisco, California, with the layoffs effective Jul 29, 2026. The most recent was filed Jun 26, 2026 under the federal WARN Act.
449 roles affected across 4 filings.
Filing history
Genentech has filed 4 WARN notices between 2025 and 2026, cutting 449 jobs in total. Down 3% year-on-year: 221 jobs cut in the last 12 months vs 228 the year before.
Every filing
Questions
Yes. Genentech filed 4 WARN notices to cut 449 jobs in South San Francisco, California, with the layoffs effective Jul 29, 2026. The most recent was filed Jun 26, 2026 under the federal WARN Act.
449 jobs, across 4 official WARN filings.
The most recent filing lists an effective date of Jul 29, 2026. The WARN Act requires roughly 60 days' advance notice, so the filing date precedes the job losses.
We'll email you if there are further filings, expansions, or new locations affected.