# Avidity Biosciences, Inc.: permanent layoff, 40 employees in San Diego, CA

**Score:** 65/100

| Field | Value |
|---|---|
| Employer | Avidity Biosciences, Inc. |
| Notice | Permanent layoff |
| Employees affected | 40 |
| Site | 3020 Callan Road San Diego CA 92121 |
| County | San Diego County |
| Industry | 54 Professional Scientific and Technical Services |
| Notice date | 2026-10-29 |
| Effective date | 2026-12-31 |

## Why this score
- Filed in the last three weeks.
- Effective date still ahead: time to act.

Source: California EDD WARN report, Maryland Department of Labor WARN log and Texas Workforce Commission WARN notices (https://edd.ca.gov/en/jobs_and_training/Layoff_Services_WARN). Last refreshed: 2026-11-04T09:18:45.061Z.
From public WARN notices published by the California EDD, the Maryland Department of Labor and the Texas Workforce Commission (Texas does not publish notice type or industry). A WARN notice reports a planned layoff or closure as filed by the employer; plans can change. Employer and site level only: we never list individual employees.