Layoffs at Genentech
- Layoff events
- 7
- verified and sourced
- Roles reported
- 1,121
- roles in total
- Announced between
- Apr 2024 to Jun 2026
- Reported by
- California Employment Development Department, Fierce Biotech, San Francisco Chronicle, WARNTracker / U.S. Department of Labor WARN data, and WARN Tracker / U.S. Department of Labor WARN data
This page records what we could verify and source. It is not a complete record of every job cut at Genentech: a layoff nobody published and nobody sent us is a layoff that is not on this page.
| Company | What happened | Roles reported | Share of staff | Where | Announced | Sources |
|---|---|---|---|---|---|---|
| Genentech |
Restructuring
Genentech filed a California WARN notice for 103 permanent layoffs, while the company said the eliminations formed part of restructuring across its early-development organization and other areas. |
103 | Not known | 1 DNA Way, South San Francisco, United States | ||
| Genentech |
Restructuring
Genentech filed another California WARN notice for 118 layoffs at its South San Francisco headquarters, effective November 28. |
118 | Not known | 1 DNA Way, South San Francisco, United States | ||
| Genentech |
Restructuring
Genentech filed a California WARN notice for 87 permanent layoffs at its South San Francisco headquarters, effective September 15. |
87 | Not known | 1 DNA Way, South San Francisco, United States | ||
| Genentech |
Genentech filed a California WARN notice covering 141 layoffs effective August 18, 2025; the record did not appear in the state's public listing until February 2026 because of a reporting-system delay. |
141 | Not known | 1 DNA Way, South San Francisco, United States | ||
| Genentech |
Restructuring
Genentech filed a California WARN notice for 143 positions associated with its South San Francisco headquarters, effective July 14. |
143 | Not known | 1 DNA Way, South San Francisco, United States | ||
| Genentech |
Restructuring
Genentech announced another 93 layoffs in South San Francisco, with the cuts set to begin in early October. |
93 | Not known | South San Francisco, United States |
1 source for Genentech |
|
| Genentech |
Restructuring
Genentech announced a workforce reduction across several departments; a California WARN notice identified 436 affected employees. |
436 | Not known | South San Francisco, United States |
1 source for Genentech |
Where this comes from
Every cut listed for Genentech was entered by a person who checked it against a filing or a named report. Nothing is scraped and nothing publishes itself. What is not here is what we have not verified, not what did not happen.
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