Total Workers Affected
346
Across all WARN notices
Employer · WARN Act history · Wholesale Trade
Genentech
346 workers across 3 WARN notices, primarily in CA - recorded in the current PlainLayoffs dataset.
- 346
- Workers cut
- 3
- WARN notices
- 1
- State
- 115
- Avg / notice
Genentech has 3 recorded WARN filings affecting 346 workers
According to WARN Act filings submitted to state workforce agencies, Genentech has 3 recorded filings covering 346 workers across 1 state, primarily CA, the 568th-largest recorded WARN footprint among 6,916 tracked employers. WARN only covers mass layoffs at employers with 100+ employees, so this is a floor on the employer's actual workforce changes.
The verdict
Genentech put 346 workers on WARN notice across 3 filings - the 568th-largest WARN footprint of 6,916 tracked employers.
- #568
- of 6,916 employers by workers affected
- Top 8%
- larger than 92% of tracked employers
- 3
- Recorded WARN filings
- 1
- state affected, led by CA
Where Genentech Falls Among Tracked Employers
6,916 employers with a WARN filing, bucketed by total workers affected
Number of Notices
3
Recorded WARN Act filings
Latest Event Date
Oct 2025
Most recent filing
Not all layoffs appear in WARN data, see our methodology for the federal + state coverage thresholds.
Reported Layoff Scale (by Workers Affected) 30.0%
346 workers across recorded WARN events, a raw count, not adjusted for the employer's total headcount.
WARN Notice History
2025
Mass Layoff
DNA Way South San Francisco, CA · Professional & Technical Services
Effective: Oct 24, 2025
118
workers
Filed Oct 24, 2025
Mass Layoff
DNA Way South San Francisco, CA · Wholesale Trade
Effective: Jul 16, 2025
87
workers
Filed Jul 16, 2025
Mass Layoff
DNA Way South San Francisco, CA · Wholesale Trade
Effective: Jun 26, 2025
141
workers
Filed Jun 26, 2025
How Genentech compares in Wholesale Trade
| # | Employer | Workers cut | Notices | Lead state |
|---|---|---|---|---|
| 1 | Republic National Distributing Company | 2,473 | 9 | CA |
| 2 | Dreyer's Grand Ice Cream | 914 | 2 | CA |
| 3 | Del Monte Foods Corporation II Inc - Modesto | 765 | 1 | CA |
| 4 | Sony DADC US | 681 | 3 | IN |
| 5 | Pitney Bowes | 667 | 7 | IN |
| 6 | Manna Beverages MBV-CA LLC | 638 | 6 | CA |
| 7 | Monarch Beverage Co., EF Transit, Inc. & Monarch Beverage Co., EF Transit, Inc. & Monarch Medical Center | 633 | 1 | IN |
| 8 | AT&T | 403 | 4 | FL |
| 9 | Genentech (this page) | 346 | 3 | CA |
What this means for CA workers
Genentech has 3 recorded WARN filings covering 346 workers, most recently on Oct 24, 2025.
- If you are affected, file for unemployment and contact your state's rapid-response program inside the WARN Act's 60-day notice window. What to do after a layoff
- Check whether the required notice pay was provided, the WARN Act can entitle workers to up to 60 days of pay when notice is skipped. Estimate WARN pay
- See recorded WARN notices in CA, where Genentech's filings were reported. CA layoffs
WARN Act filings only capture layoffs of 50+ workers at sites of 100+ employees, so smaller reductions, contractor non-renewals, and voluntary separations are not shown here.
Reading the Genentech WARN Record
Genentech has 3 WARN Act filings in this dataset, covering 346 workers between Jun 26, 2025 and Oct 24, 2025. As with any WARN count, the true figure runs somewhat higher (why). By total workers affected, Genentech ranks #62 of 630 tracked employers in CA. Among the 8 other Wholesale Trade employers with recorded WARN filings, the median is 674 affected workers -- Genentech's 346 sits well below that group's typical scale. Every recorded filing was reported to CA's workforce agency, in the Wholesale Trade sector -- a single-state footprint, unlike the multi-state pattern common among larger employers.
Averaging 115 workers per notice, Genentech's filings fall into a pattern that is consistent with site-level consolidation or a multi-department reduction in force. The 3 notices on file represent distinct events, each triggering a 60-day advance warning obligation that fed into state rapid-response systems.
Workers on CA-based Genentech notices should contact the CA workforce agency directly, response teams, severance negotiation guidance, and TAA (Trade Adjustment Assistance) screening move fastest in the days immediately following a notice. See what to do after a layoff for the full benefits timeline. This record reflects filed notices only; subsequent hiring, rescinded closures, or facility reopenings are not tracked by WARN disclosures.
Frequently Asked Questions
Is Genentech laying off workers? ▼
Genentech has filed 3 WARN Act notices affecting 346 workers across 1 state. The most recent notice was filed on Oct 24, 2025.
How many people has Genentech laid off? ▼
According to WARN Act filings, Genentech has affected 346 workers total, averaging 115 workers per notice.
What states has Genentech had layoffs in? ▼
Genentech has filed WARN notices in 1 state: CA.
What is a WARN Act notice? ▼
The Worker Adjustment and Retraining Notification (WARN) Act requires employers with 100+ employees to provide 60 days advance notice of plant closings and mass layoffs affecting 50 or more workers. Not all layoffs require WARN notice.
What benefits are available after a Genentech layoff? ▼
Workers affected by a WARN-notified layoff may be eligible for unemployment insurance, COBRA health coverage continuation, job retraining through the Trade Adjustment Assistance program, and severance packages if offered by the employer. State workforce agencies often provide additional rapid response services.
How does Genentech's layoff history compare to the industry? ▼
Genentech has affected 346 workers across 3 WARN filings in the Wholesale Trade sector. The federal WARN Act only captures layoffs affecting 50 or more workers, so actual workforce changes may be larger.
Data sourced from official state WARN-Act layoff registries. See our methodology for details. Retrieved and formatted by PlainLayoffs Editorial
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from state WARN Act filings. Consult a qualified professional before making decisions based on this data.
Download the data behind this page
The full PlainLayoffs employer roster, covering every recorded employer including Genentech, is available as CSV. Underlying WARN Act filings are public records; see our methodology for the compilation method.
Every figure on PlainLayoffs is rendered directly from public WARN Act filings and state workforce agency records, no number is typed in by an editor. This employer's notice history is rendered directly from state WARN Act filings. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026. A WARN filing is a legally required notice, not a judgment of a company's management or financial health; rankings here reflect filed notice volume only.
| Publisher | PlainLayoffs |
| Sources | Public state WARN-Act layoff registries |